CN208813375U - Damping of electric vehicles structure - Google Patents

Abstract

The utility model relates to shock-absorption device technical fields, specially damping of electric vehicles structure, including piston cylinder, connecting rod, piston, push rod and pedestal, the connecting rod is vertically arranged in the upper surface middle position of the piston cylinder, the connecting rod is used to connect the cushion of external electric vehicle, the piston vertical sliding is arranged in the piston cylinder, and the fixed push rod of lower vertical of the piston, the bottom end of the push rod connects pedestal, the junction of the push rod and pedestal is equidistantly equipped with several triangular reinforcing plates vertically, the pedestal successively includes rubber layer from outside to inside, froth bed and metal shell.Damping of electric vehicles structure provided by the utility model, it can guarantee comfort level, and increased component will not influence the size of former damping device, i.e. shock-absorbing function can guarantee that volume size is constant in the case where capable of being positively maintained, and then on the function of other structures without influence, the utility model structure is simple, easy to use.

Description

Damping of electric vehicles structure

Technical field

The utility model relates to shock-absorption device technical fields, specially damping of electric vehicles structure.

Background technique

Currently, electric vehicle, i.e. electric drive vehicle also known as electricity are driven.Electric vehicle is divided into alternating current electric vehicle and DC electric car. The electric vehicle usually said is, by components such as controller, motors, to convert electrical energy into mechanical energy fortune using battery as energy source It is dynamic, to control the vehicle that size of current changes speed.The driving method of electric vehicle mainly has 3 kinds: one is hub-type driving, one Kind is middle driving, and there are also a kind of suspension types to drive.Based on electric bicycle is driven with wheel hub in the market, and wheel hub drives Preferably rear wheel drive, front-wheel drive performance is relatively poor.The riding position of battery is examined from vehicle balance and HOP ON-CHOP OFF Consider, vehicle frame inclined tube or standpipe position are placed in battery preferably, the battery of configuration is substantially economical and practical lead-acid battery.Greatly Most electric bicycles use 36V12AH lead-acid battery；The battery of 24V12AH since mileages of continuation is shorter, consumer selection It is fewer.

Currently, current electric vehicle in the market, is not provided with damping device or damping effect is bad, mostly in hollow road Road traveling jolt back and forth, cause the discomfort of human body, body part caused to damage, the damage of brake member with it is ineffective can leave it is huge Big security risk, while the article for making to place in bicycle basket that jolts repeatedly is easy to damage, such as glassware etc, so electric vehicle Use be unable to do without damping device.

Damping of electric vehicles structure is needed, now to can solve above-mentioned technical problem.

Utility model content

In view of the deficiencies of the prior art, the utility model provides damping of electric vehicles structure, to solve above-mentioned background technique The problem of middle proposition.

To achieve the above object, the utility model provides the following technical solutions: damping of electric vehicles structure, including piston cylinder, Connecting rod, piston, push rod and pedestal, the connecting rod are vertically arranged in the upper surface middle position of the piston cylinder, the company Extension bar is used to connect the cushion of external electric vehicle, and the piston vertical sliding is arranged in the piston cylinder, and the piston The junction of lower vertical fixation push rod, the bottom end connection pedestal of the push rod, the push rod and pedestal is equidistantly equipped with vertically Several triangular reinforcing plates, the pedestal successively include rubber layer, froth bed and metal shell from outside to inside.

Preferably, the pedestal is equipped with cavity, is equipped with plastic beads in the cavity, the volume of the plastic beads is The 1/3-3/4 of cavity volume.

Preferably, the volume of the plastic beads is the 1/2 of cavity volume.

Preferably, 2 times with a thickness of rubber layer of the froth bed.

Preferably, the outside of the piston cylinder is equipped with protection net, and the protection net is filtered equipped with layer of active carbon Layer.

Preferably, the piston and push rod are by being welded to connect, and the junction of the piston and push rod is equipped with and reinforces Muscle.

Preferably, the outer surface of the push rod is equipped with one layer of fluorescence coating, can play a warning role at night.

Preferably, several damping springs, the height of the damping spring are equipped on the upper surface of the piston cylinder straight up Degree is equal to the height of connecting rod, influence of the damping vibration further in this way to cushion.

Preferably, the inner hollow of the push rod, the hollow part are equipped with spiral shape rib, can reinforce push rod Intensity extends the service life of push rod.

Preferably, the bottom of the piston cylinder is equipped with one layer of elastic cord breaker.

Compared with prior art, the utility model provides damping of electric vehicles structure, have it is following the utility model has the advantages that

Damping of electric vehicles structure provided by the utility model can guarantee comfort level, and increased component will not influence original The size of damping device, i.e. shock-absorbing function can guarantee that volume size is constant in the case where capable of being positively maintained, and then to it For the function of his structure without influence, the utility model structure is simple, easy to use.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of damping of electric vehicles structure provided by the utility model.

Fig. 2 is the cross-sectional view of the push rod of the damping of electric vehicles structure of the utility model structure.

Fig. 3 is the schematic diagram of the cavity of the utility model.

Fig. 4 is the structural schematic diagram of the protection net of the utility model.

In figure: 1 piston cylinder, 2 push rods, 3 pistons, 4 pedestals, 5 triangular reinforcing plates, 6 connecting rods, 7 damping springs, 8 rubber Layer, 9 froth beds, 10 metal shells, 11 protection nets, 12 reinforcing ribs, 13 cavitys, 14 plastic beads, 15 spiral shape ribs, 16 are lived Property charcoal filter layer, 17 elastic cord breakers.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

As shown in Figs 1-4, the utility model provides the following technical solutions: damping of electric vehicles structure, including piston cylinder 1, company Extension bar 6, piston 3, push rod 2 and pedestal 4, the connecting rod 6 are vertically arranged in the upper surface middle position of the piston cylinder 1, institute It states connecting rod 6 and is arranged in the piston cylinder 1 for connecting the cushion of external electric vehicle, 3 vertical sliding of piston, and is described The fixed push rod 2 of the lower vertical of piston 3, the bottom end of the push rod 2 connect pedestal 4, the junction etc. of the push rod 2 and pedestal 4 Spacing is equipped with several triangular reinforcing plates 5 vertically, and the pedestal 4 successively includes rubber layer 8, froth bed 9 and metal from outside to inside Shell 10.The pedestal 4 is equipped with cavity 13, is equipped with plastic beads 14, the volume of the plastic beads 14 in the cavity 13 It is the 1/2 of 13 volume of cavity.2 times with a thickness of rubber layer 8 of the froth bed 9.The outside of the piston cylinder 1 is equipped with protective net Cover 11, the protection net 11 are equipped with layer of active carbon filter layer 16.The piston 3 passes through with push rod 2 to be welded to connect, and The junction of the piston 3 and push rod 2 is equipped with reinforcing rib 12.The outer surface of the push rod 2 is equipped with one layer of fluorescence coating.The piston Several damping springs 7 are equipped on the upper surface of cylinder 1 straight up, the height of the damping spring 7 is equal to the height of connecting rod 6, Influence of the damping vibration further in this way to cushion.The inner hollow of the push rod 2, the hollow part are equipped with spiral shape muscle Item 15.The bottom of the piston cylinder 1 is equipped with one layer of elastic cord breaker 17.

The operating process of the utility model are as follows: when electric vehicle drive to it is uneven bother ground when, foam on pedestal 4 Layer 9 can be absorbed portion of energy and then reduce vibration, and push rod 2 can push piston 3 to move upwards in piston cylinder 1, and then disappear Consumption part vibration bring energy, 1 bottom of piston cylinder, which is equipped with elastic cord breaker 17, can prevent 1 rigidity of piston 3 and piston cylinder It contacts, vibration bring energy can be absorbed in the plastic beads 14 in cavity 13, to further decrease vibration.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (10)

1. damping of electric vehicles structure, it is characterised in that: including piston cylinder, connecting rod, piston, push rod and pedestal, the connecting rod It is vertically arranged in the upper surface middle position of the piston cylinder, the connecting rod is used to connect the cushion of external electric vehicle, described Piston vertical sliding is arranged in the piston cylinder, and the fixed push rod of lower vertical of the piston, and the bottom end of the push rod connects Connect pedestal, the junction of the push rod and pedestal is equidistantly equipped with several triangular reinforcing plates vertically, and the pedestal is from outside to inside It successively include rubber layer, froth bed and metal shell.

2. damping of electric vehicles structure according to claim 1, it is characterised in that: the pedestal is equipped with cavity, the sky Intracavitary to be equipped with plastic beads, the volume of the plastic beads is the 1/3-3/4 of cavity volume.

3. damping of electric vehicles structure according to claim 2, it is characterised in that: the volume of the plastic beads is cavity body Long-pending 1/2.

4. damping of electric vehicles structure according to claim 1, it is characterised in that: the froth bed with a thickness of rubber layer 2 times.

5. damping of electric vehicles structure according to claim 1, it is characterised in that: the outside of the piston cylinder is equipped with protective net Cover, the protection net are equipped with layer of active carbon filter layer.

6. damping of electric vehicles structure according to claim 1, it is characterised in that: the piston and push rod are connected by welding It connects, and the junction of the piston and push rod is equipped with reinforcing rib.

7. damping of electric vehicles structure according to claim 1, it is characterised in that: the outer surface of the push rod is glimmering equipped with one layer Photosphere.

8. damping of electric vehicles structure according to claim 7, it is characterised in that: on the upper surface of the piston cylinder vertically to Several damping springs are equipped with, the height of the damping spring is equal to the height of connecting rod.

9. damping of electric vehicles structure according to claim 8, it is characterised in that: the inner hollow of the push rod, it is described in Empty position is equipped with spiral shape rib.

10. damping of electric vehicles structure according to claim 9, it is characterised in that: the bottom of the piston cylinder is equipped with one layer Elastic cord breaker.