CN210912743U

CN210912743U - Front supporting device of electric vehicle

Info

Publication number: CN210912743U
Application number: CN201921786570.2U
Authority: CN
Inventors: 季博伟
Original assignee: Wuxi Prophet Power Technology Co ltd
Current assignee: Wuxi Prophet Power Technology Co ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-07-03
Anticipated expiration: 2029-10-23

Abstract

The utility model relates to an electric motor car technical field just discloses an anterior strutting arrangement of electric motor car, including wear-resisting subassembly, position sleeve, gag lever post, electric motor locomotive, confinement bolt, running-board, preceding wheel, front wheel frame, hex bolts, damper, locating rack, limiting plate, linkage plate and shock attenuation pipe, wear-resisting subassembly's right flank is connected with the left surface of running-board and linkage plate respectively, wear-resisting subassembly's inner wall and shock attenuation pipe's surface connection, and the both ends of shock attenuation pipe are connected with the face that the both ends limiting plate is relative respectively, and damper is located the inside of shock attenuation pipe. The utility model provides an inside subassembly that turns to of present traditional tap when turning to, cause because of the influence of time to turn to the subassembly and can't possess high load capacity and good anti fatigue characteristic, cause unable suitable dynamic load and the impact load operating condition that is used for, cause the anterior support of electric motor car to turn to the stability factor and reduce, strengthened the problem of navigating mate potential safety hazard by bike.

Description

Front supporting device of electric vehicle

Technical Field

The utility model relates to an electric motor car technical field specifically is an anterior strutting arrangement of electric motor car.

Background

Electric vehicles are classified into alternating current electric vehicles and direct current electric vehicles. Generally, an electric vehicle is a vehicle that uses a battery as an energy source, and converts electric energy into mechanical energy through a controller, a motor and other components to move so as to control the current and change the speed. The electric vehicle is greatly changed and has various types, the electric vehicle generally uses a lead-acid storage battery or a lithium ion battery for power supply, the patent application number is CN201821015771.8, in the actual operation process, the electric vehicle can remind that the main foot support is put down in place, the problem that the electric vehicle falls down and is damaged or even hurts people due to the fact that the main foot support of the electric vehicle is not put down in place and hands are loosened is well avoided, and the electric vehicle is ensured to be stable when the main foot support is put down in place; also can receive the position to remind on assisting the heel brace, better avoid not receiving or on receiving the potential safety hazard that the position can not arrive and drive to appear, the safe driving of electric motor car has been ensured, but its electric motor car front portion supports mainly through the tap, the handlebar hand, front wheel and frame are constituteed, the inside steering assembly of present traditional tap is when turning to, the influence because of time causes the steering assembly can't possess high load capacity and good antifatigue characteristic, cause unable suitable dynamic load and the impact load operating condition that is used for, cause the anterior support of electric motor car to turn to the stability factor and reduce, navigating mate potential safety hazard by bike has been strengthened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anterior strutting arrangement of electric motor car reaches to have high load-carrying capacity and good antifatigue characteristic, is fit for being used for dynamic load and impact load operating condition, promotes electric motor car steering assembly life, strengthens driving safe purpose.

In order to achieve the above object, the utility model provides a following technical scheme: a front supporting device of an electric vehicle comprises a wear-resistant component, a positioning sleeve, a limiting rod, an electric vehicle head, a fastening bolt, a pedal plate, a front wheel frame, a hexagon bolt, a damping component, a positioning frame, a limiting plate, a connecting plate and a damping pipe, wherein the right side surface of the wear-resistant component is respectively connected with the left side surfaces of the pedal plate and the connecting plate, the inner wall of the wear-resistant component is connected with the outer surface of the damping pipe, two ends of the damping pipe are respectively connected with the opposite surfaces of the limiting plates at the two ends, the damping component is positioned inside the damping pipe, the bottom of the damping component is connected with the top of the positioning frame, threaded holes are respectively arranged inside the positioning frame and the front wheel frame, the inner wall of each threaded hole is connected with the outer surface of the hexagon bolt, the inside of the front wheel frame is connected with the axis of the front wheel, the top of the damping, the top of the limiting rod is connected with the bottom of the electric vehicle head, and the outer surface of the fastening bolt is connected with the inside of the right side of the positioning sleeve.

Preferably, the wear-resistant component comprises a copper electroplating layer, low-carbon steel, a copper powder layer, a PTFE fiber mixing layer, graphite and MoS composite solid lubricant, an outer ring of the copper electroplating layer is connected with an inner ring of the low-carbon steel, an outer ring of the low-carbon steel is connected with an inner ring of the copper powder layer, an outer ring of the copper powder layer is connected with an inner ring of the PTFE fiber mixing layer, an outer ring of the graphite is connected with an inner ring of the MoS composite solid lubricant, and an outer surface of the MoS composite solid lubricant is connected with the copper electroplating layer, the low-carbon steel, the copper powder layer and the PTFE fiber.

Preferably, the MoS composite solid lubricant is connected with the outer surface of the shock absorption tube at one end far away from the copper plating layer.

Preferably, the shock absorption assembly comprises a compression spring, a sliding plate and a bracket, wherein the bottom of the compression spring is connected with the top of the sliding plate, and the bottom of the sliding plate is connected with the top of the bracket.

Preferably, the bottom of the bracket is connected with the top of the positioning frame, and the top of the compression spring is connected with the top of the inner side of the shock absorption tube.

Preferably, the shock absorption pipe is internally provided with a sliding chute, and the inside of the sliding chute is connected with the outer surface of the sliding plate.

Preferably, the left side surfaces of the pedal plate and the connecting joint plate are connected with the right side surface of the PTFE fiber mixed layer, and the pedal plate is positioned on the right oblique upper side of the connecting joint plate.

The utility model provides a front supporting device of electric motor car. The method has the following beneficial effects:

1. the utility model discloses an adopt thickness to be 0.01~0.03 mm's PTFE fiber mixture, can form the fine transfer membrane protection of one deck to the grinding spindle, the self-lubricating performance of bearing is provided, adopt thickness to be 0.20~0.35 mm's copper powder layer, fine bearing capacity and wearability have, good heat conductivility can in time shift the heat that the bearing operation in-process produced, combined material can permeate in the clearance of copper powder ball, bonding strength is improved, adopt thickness to be 2~2.5 mm's low carbon steel, fine bearing capacity and heat transfer effect have been provided, adopt thickness to be 0.002mm copper plating layer, make it have better corrosion resisting property, thereby promote oilless bearing's high load capacity and good antifatigue characteristic from many aspects, be fit for dynamic load and impact load operating condition, inlay the copper plating layer with graphite and compound solid lubricant of MoS2 afterwards, low carbon steel plating layer, The composite solid lubricant of graphite and MoS2 is a high-performance solid lubricant product, and breaks through the limitation that a common bearing depends on oil film lubrication, and in the using process, the solid lubricant is rubbed with a shaft through friction heat to form an excellent condition of oil and powder coexistence lubrication, so that the shaft is protected from abrasion and the solid lubrication characteristic is permanent, the hardness of the composite solid lubricant is twice higher than that of a common copper sleeve, the abrasion resistance is also twice higher, the rotation superiority of the damping tube around the abrasion-resistant component is promoted, and the distance from a connecting plate to limiting plates at two ends is the maximum range of left-right rotation of the damping tube around the abrasion-resistant component.

2. The utility model discloses a set up compression spring, slide and support in the inside of shock attenuation pipe, the slide can surround the spout and reciprocate at the shock attenuation intraduct, as long as preceding wheel is when the road surface goes, compression spring just is in compression state, convenient operation, and the operation stability is efficient, and the shock attenuation is effectual, has extensive market perspective.

Drawings

Fig. 1 is a side view of the present invention;

FIG. 2 is a schematic structural view of the shock absorbing assembly of the present invention;

FIG. 3 is a schematic structural diagram of the low carbon steel of the present invention;

fig. 4 is a schematic structural diagram of the MoS2 composite solid lubricant of the present invention.

In the figure: the structure of the automobile shock absorber comprises a wear-resistant assembly 1, a positioning sleeve 2, a limiting rod 3, an electric vehicle head 4, a fastening bolt 5, a pedal 6, a front wheel 7, a front wheel frame 8, a hexagon bolt 9, a damping assembly 10, a threaded hole 11, a sliding groove 12, a positioning frame 13, a limiting plate 14, a connecting plate 15, a damping pipe 16, a copper electroplated layer 101, low-carbon steel 102, a copper powder layer 103, a PTFE fiber mixed layer 104, graphite 105, MoS2 composite solid lubricant, a compression spring 1001, a sliding plate 1002 and a bracket 1003.

Detailed Description

As shown in fig. 1-4, the utility model provides a technical solution: a front supporting device of an electric vehicle comprises a wear-resistant component 1, a positioning sleeve 2, a limiting rod 3, an electric vehicle head 4, a fastening bolt 5, a pedal plate 6, a front wheel 7, a front wheel frame 8, a hexagon bolt 9, a shock absorption component 10, a positioning frame 13, a limiting plate 14, a connecting plate 15 and a shock absorption pipe 16, wherein the right side surface of the wear-resistant component 1 is fixedly connected with the left side surfaces of the pedal plate 6 and the connecting plate 15 respectively, the inner wall of the wear-resistant component 1 is movably connected with the outer surface of the shock absorption pipe 16, two ends of the shock absorption pipe 16 are fixedly connected with the opposite surfaces of the limiting plates 14 at two ends respectively, the shock absorption component 10 is positioned inside the shock absorption pipe 16, the bottom of the shock absorption component 10 is fixedly connected with the top of the positioning frame 13, threaded holes 11 are formed in the positioning frame 13 and the front wheel frame 8, the inner wall of each threaded hole 11 is in threaded connection with the outer surface of the, the top of the shock absorption pipe 16 is fixedly connected with the bottom of the positioning sleeve 2, the inner wall of the positioning sleeve 2 is movably connected with the outer surface of the limiting rod 3, the top of the limiting rod 3 is fixedly connected with the bottom of the electric vehicle head 4, and the outer surface of the fastening bolt 5 is in threaded connection with the inner portion of the right side of the positioning sleeve 2.

Further, the wear-resistant component 1 comprises a copper plating layer 101, low-carbon steel 102, a copper powder layer 103, a PTFE fiber mixed layer 104, graphite 105 and a MoS2 composite solid lubricant 106, wherein the outer ring of the copper plating layer 101 is fixedly connected with the inner ring of the low-carbon steel 102, the outer ring of the low-carbon steel 102 is fixedly connected with the inner ring of the copper powder layer 103, the outer ring of the copper powder layer 103 is fixedly connected with the inner ring of the PTFE fiber mixed layer 104, the outer ring of the graphite 105 is fixedly connected with the inner ring of the MoS2 composite solid lubricant 106, and the outer surface of the MoS2 composite solid lubricant 106 is movably connected with the inside of the copper plating layer 101, the low-carbon steel 102, the copper powder layer.

Further, the MoS2 composite solid lubricant 106 is movably connected to the outer surface of the damper tube 16 at an end remote from the copper plating layer 101.

Further, shock absorbing assembly 10 includes a compression spring 1001, a sliding plate 1002, and a bracket 1003, wherein a bottom of compression spring 1001 is fixedly connected to a top of sliding plate 1002, and a bottom of sliding plate 1002 is fixedly connected to a top of bracket 1003.

Further, the bottom of the support 1003 is fixedly connected to the top of the positioning frame 13, and the top of the compression spring 1001 is fixedly connected to the top of the inner side of the shock tube 16.

Further, the damping tube 16 is internally provided with a sliding chute 12, and the inside of the sliding chute 12 is movably connected with the outer surface of the sliding plate 1002.

Further, the left side surfaces of the pedal plate 6 and the joint plate 15 are fixedly connected with the right side surface of the PTFE fiber mixed layer 104, and the pedal plate 6 is positioned obliquely above the right side of the joint plate 15.

When the copper-plated bearing is used, a PTFE fiber mixture 104 with the thickness of 0.01-0.03 mm is adopted, a good transfer film can be formed to protect the counter-grinding shaft, the self-lubricating performance of the bearing is provided, a copper powder layer 103 with the thickness of 0.20-0.35 mm is adopted, the copper-plated bearing has good bearing capacity and wear resistance, good heat conducting performance can timely transfer heat generated in the operation process of the bearing, a composite material can penetrate into gaps of copper powder balls, the bonding strength is improved, low-carbon steel 102 with the thickness of 2-2.5 mm is adopted to provide good bearing capacity and heat transfer effect, a copper plating layer 101 with the thickness of 0.002mm is adopted to have better corrosion resistance, so that the high load capacity and good fatigue resistance of the oilless bearing are improved from multiple aspects, the working conditions of dynamic load and impact load are suitable for the dynamic load and the impact load, and then graphite 105 and MoS2 composite solid lubricant 106 are inlaid into the copper plating layer 101, Inside the low carbon steel 102, the copper powder layer 103 and the PTFE fiber mixed layer 104, the outer part of the shock absorbing pipe 16 rotates around the inner part of the wear-resistant component 1, so that the whole electric locomotive is driven to rotate, and the distance between the joint plate 15 and the limiting plates 14 at the two ends is the maximum range of the left-right rotation of the shock absorbing pipe 16 around the wear-resistant component 1.

To sum up, the utility model discloses an adopt the PTFE fiber mixture 104 that thickness is 0.01~0.03mm, can form the fine transfer membrane protection of one deck to the grinding spindle, the self-lubricating performance of bearing is provided, adopt the copper powder layer 103 that thickness is 0.20~0.35mm, fine bearing capacity and wearability have, good heat conductivility can in time shift the heat that produces in the bearing operation process, composite material can infiltrate in the clearance of copper powder ball, bonding strength is improved, adopt the low carbon steel 102 that thickness is 2~2.5mm, fine bearing capacity and heat transfer effect are provided, adopt the copper plating layer 101 of thickness 0.002mm, make it have better corrosion resisting property, thereby promote the high load capacity and the good antifatigue characteristic of oilless bearing from many aspects, be fit for dynamic load and impact load operating condition, insert copper plating layer 101 with graphite 105 and the compound solid lubricant 106 of MoS2 afterwards, the inside of the low carbon steel 102, the copper powder layer 103 and the PTFE fiber mixed layer 104, the outside of the shock absorption tube 16 rotates around the inside of the wear-resistant component 1, because the graphite 105 and the MoS2 composite solid lubricant 106 are a high-performance solid lubricant product, the limitation that a common bearing depends on oil film lubrication is broken through, in the using process, the solid lubricant rubs with a shaft through friction heat, the excellent condition that oil and powder coexist and lubricate is formed, the shaft is protected from abrasion, the solid lubrication characteristic is permanent, the hardness of the solid lubricant is twice higher than that of a common copper sleeve, the wear resistance is also twice higher, the shock absorption tube 16 is enabled to rotate around the wear-resistant component 1 with superiority, the distance between the connecting plate 15 and the limiting plates 14 at two ends is the maximum range of the shock absorption tube 16 rotating around the wear-resistant component 1, the utility model discloses a compression spring 1001, a sliding plate 1002 and a bracket 1003 are arranged inside the shock absorption tube 16, slide 1002 can reciprocate in shock tube 16 inside around spout 1002, as long as front wheel 7 is when the road surface is gone, compression spring 1001 just is in compression state, convenient operation, and the operation is stable efficient, and the shock attenuation is effectual, has extensive market perspective.

Claims

1. The utility model provides a front portion strutting arrangement of electric motor car, includes wear-resisting subassembly (1), position sleeve (2), gag lever post (3), electric motor car head (4), fastening bolt (5), running-board (6), preceding wheel (7), preceding wheel frame (8), hex bolts (9), damper (10), locating rack (13), limiting plate (14), joint board (15) and shock tube (16), its characterized in that: the right side surface of the wear-resisting component (1) is respectively connected with the left side surfaces of the pedal plate (6) and the connecting plate (15), the inner wall of the wear-resisting component (1) is connected with the outer surface of the shock absorption pipe (16), two ends of the shock absorption pipe (16) are respectively connected with the surfaces opposite to the limiting plates (14) at the two ends, the shock absorption component (10) is positioned inside the shock absorption pipe (16), the bottom of the shock absorption component (10) is connected with the top of the positioning frame (13), the positioning frame (13) and the front wheel frame (8) are both internally provided with threaded holes (11), the inner wall of each threaded hole (11) is connected with the outer surface of a hexagonal bolt (9), the inside of the front wheel frame (8) is connected with the axis of a front wheel (7), the top of the shock absorption pipe (16) is connected with the bottom of the positioning sleeve (2), the inner wall of the positioning sleeve (2) is connected with the outer surface of the limiting rod (3), and the top of the limiting rod, the outer surface of the fastening bolt (5) is connected with the right side inner part of the positioning sleeve (2).

2. A front supporting device of an electric vehicle according to claim 1, wherein: the wear-resistant component (1) comprises a copper electroplating layer (101), low-carbon steel (102), a copper powder layer (103), a PTFE fiber mixed layer (104), graphite (105) and a MoS2 composite solid lubricant (106), wherein the outer ring of the copper electroplating layer (101) is connected with the inner ring of the low-carbon steel (102), the outer ring of the low-carbon steel (102) is connected with the inner ring of the copper powder layer (103), the outer ring of the copper powder layer (103) is connected with the inner ring of the PTFE fiber mixed layer (104), the outer ring of the graphite (105) is connected with the inner ring of the MoS2 composite solid lubricant (106), and the outer surface of the MoS2 composite solid lubricant (106) is internally connected with the copper electroplating layer (101), the low-carbon steel (102), the copper powder layer (103) and the PTFE fiber mixed layer (.

3. A front supporting device of an electric vehicle according to claim 2, wherein: the MoS2 composite solid lubricant (106) is connected with the outer surface of the shock absorption tube (16) at one end far away from the copper plating layer (101).

4. A front supporting device of an electric vehicle according to claim 1, wherein: the shock absorption assembly (10) comprises a compression spring (1001), a sliding plate (1002) and a support (1003), wherein the bottom of the compression spring (1001) is connected with the top of the sliding plate (1002), and the bottom of the sliding plate (1002) is connected with the top of the support (1003).

5. A front supporting device of an electric vehicle according to claim 4, wherein: the bottom of the support (1003) is connected with the top of the positioning frame (13), and the top of the compression spring (1001) is connected with the top of the inner side of the shock absorption tube (16).

6. A front supporting device of an electric vehicle according to claim 1, wherein: a sliding groove (12) is formed in the damping pipe (16), and the inner portion of the sliding groove (12) is connected with the outer surface of the sliding plate (1002).

7. A front supporting device of an electric vehicle according to claim 1, wherein: the left side surfaces of the pedal plate (6) and the connecting plate (15) are connected with the right side surface of the PTFE fiber mixed layer (104), and the pedal plate (6) is positioned on the right oblique upper side of the connecting plate (15).