CN213323522U

CN213323522U - Damping device of electric vehicle

Info

Publication number: CN213323522U
Application number: CN202022057615.1U
Authority: CN
Inventors: 贺新
Original assignee: Jiangsu Zhongxing Motorcycle Co ltd
Current assignee: Jiangsu Zhongxing Motorcycle Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-06-01
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses an electric motor car damping device, include the base, support bumper shock absorber, slide the bumper shock absorber, go up base, wire rope bumper shock absorber and supporting seat, support the bumper shock absorber and locate on the base, slide the bumper shock absorber and locate on the base and be located and support the bumper shock absorber both sides, it locates on supporting the bumper shock absorber to go up the base, wire rope bumper shock absorber interval is located on the base, the supporting seat is located on the wire rope bumper shock absorber, slide the bumper shock absorber and include second spring supporting seat, round pin track seat, push pedal, push away strip, second spring and slip round pin, the wire rope bumper shock absorber includes wire rope bumper shock absorber bottom plate, wire rope blotter, wire rope bumper shock absorber roof and wire rope. The utility model relates to an electric motor car shock attenuation field specifically indicates an electric motor car damping device.

Description

Damping device of electric vehicle

Technical Field

The utility model relates to an electric motor car shock attenuation field specifically indicates an electric motor car damping device.

Background

The electric motor car, electric drive car promptly, also known as electric drive car, the electric motor car divide into alternating current electric motor car and direct current electric motor car, the electric motor car of saying generally is with the battery as energy source, through parts such as controller, motor, turn into the mechanical energy motion with the electric energy, with the vehicle of control current size change speed, on the one hand, the electric motor car has made things convenient for people's short distance traffic demand greatly, on the other hand, the use of electric motor car accords with the energy-conservation of national development, the environmental protection trend, consequently, play important role in national economy, by more and more using widely.

Electric bicycles are very popular in China, and large electric vehicles such as electric automobiles, electric scenic vehicles and electric tricycles are gradually used for replacing fuel vehicles, and meanwhile, the requirements of people on comfort level and safety are gradually improved, and the vehicle body shock absorption, the seat shock absorption and the battery shock absorption of the large electric vehicles are also gradually paid attention.

SUMMERY OF THE UTILITY MODEL

To the above circumstances, for overcoming prior art's defect, the utility model provides a can be applied to electric motor car automobile body, seat and battery and take precautions against earthquakes and have good shockproof effect's electric motor car damping device.

The utility model adopts the following technical scheme: the utility model relates to an electric vehicle damping device, which comprises a base, a support damper, a sliding damper, an upper base, a steel wire rope damper and a support seat, wherein the support damper is arranged on the base, the sliding damper is arranged on the base and positioned at two sides of the support damper, the upper base is arranged on the support damper, the steel wire rope damper is arranged on the upper base at intervals, the support seat is arranged on the steel wire rope damper, objects needing damping can be fixed above the support seat, the sliding damper comprises a second spring support seat, a pin track seat, a push plate, a push strip, a second spring and a sliding pin, the second spring support seat is arranged on the base and far away from the support damper, support grooves are arranged on the second spring support seat at intervals, the pin track seat is arranged on the base and positioned between the second spring support seat and the support damper, track grooves are arranged on the pin track seat at intervals, the push plate is arranged at the bottom of the upper base and is positioned between the second spring supporting seat and the pin track seat, the push strips are obliquely arranged on the push plate at intervals, the second spring is arranged on the second spring supporting seat and is positioned in the supporting groove, the sliding pin is arranged on the second spring and can be slidably positioned in the supporting groove and the track groove, the sliding pin is provided with a sliding groove, the push strips can be slidably positioned in the sliding groove, the upper base pushes the push plate after sensing pressure, the push strips on the push plate move downwards and move in the sliding groove to extrude the sliding pin to move towards the supporting groove, the second spring is forced to compress and deform to simultaneously resist and reduce the pressure, the sliding damper can reduce the vertical pressure in a horizontal sliding mode to effectively resist the pressure, the sliding damper also plays the purpose of assisting in supporting the upper base, and the push plate returns to the initial position under the combined action of the supporting damper and the second spring after the pressure disappears, the steel wire rope shock absorber comprises a steel wire rope shock absorber bottom plate, a steel wire rope buffer cushion, a steel wire rope shock absorber top plate and a steel wire rope, the steel wire rope shock absorber bottom plate is arranged on an upper base, the steel wire rope buffer cushion is arranged on the steel wire rope shock absorber bottom plate, the steel wire rope shock absorber top plate is arranged at the bottom of a supporting seat and is positioned above the steel wire rope buffer cushion, the steel wire rope is symmetrically obliquely and penetratingly arranged on the steel wire rope shock absorber bottom plate and the steel wire rope shock absorber top plate in a penetrating and winding mode, after the steel wire rope shock absorber is stressed, huge friction force is generated between every two steel wire ropes, multiple friction force is rapidly converted into heat consumption, vibration energy in all directions can be consumed, meanwhile, resonance is generated very rarely, the steel wire rope buffer cushion is added, the effect is better, the steel wire rope, more effective against pressure.

Further, support the bumper shock absorber and include first spring supporting seat and first spring, first spring supporting seat is located on the base, be equipped with the mounting groove on the first spring supporting seat, first spring is located between first spring supporting seat and the last base and is located the mounting groove, and pressure appears in the top, and first spring deformation is confronted and is subducted pressure, resumes initial condition after pressure disappears, and supports the bumper shock absorber and still play the effect of supporting object on top wire rope bumper shock absorber and the supporting seat.

Furthermore, the first spring supporting seat, the second spring supporting seat and the top of the pin track seat are respectively provided with a buffer pad, if the pressure is too large, the steel wire rope shock absorber, the supporting shock absorber and the sliding shock absorber cannot be completely absorbed, and when the upper base presses down to contact the buffer pad, the buffer pad can resist and reduce the pressure, so that the further shock absorption effect is achieved.

Furthermore, the steel wire rope cushion is provided with convex edges to enhance the buffering effect of the steel wire rope cushion.

Further, the buffer pad and the steel wire rope buffer pad are made of rubber materials.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: according to the scheme, the steel wire rope shock absorber is used as a main original element for buffering burst pressure, the steel wire rope shock absorber can absorb pressure at various angles, friction force generated between a steel wire rope and the steel wire rope can rapidly release the pressure, resonance is effectively reduced, and the shock absorption effect is good; the supporting shock absorber and the sliding shock absorber are matched to play a role in secondary buffering, so that the pressure which cannot be absorbed by the steel wire rope shock absorber is further absorbed, and the comfort level is increased; if the pressure is too high, the steel wire rope shock absorber, the supporting shock absorber and the sliding shock absorber cannot be completely absorbed, the upper base is pressed down to displace, and when the upper base contacts with the buffer cushion, the buffer cushion can resist and reduce the pressure, so that the further shock absorption effect is achieved; the electric vehicle shock-proof device is reasonable in design structure and good in effect, and provides a new technical scheme for shock resistance of the electric vehicle.

Drawings

Fig. 1 is a schematic view of the overall structure of a damping device for an electric vehicle according to the present invention;

FIG. 2 is a side view of a rope damper of a damping device for an electric vehicle according to the present invention;

fig. 3 is the structural schematic diagram of the push plate, the push bar and the sliding pin in the damping device of the electric vehicle.

The shock absorber comprises a base 1, a base 2, a supporting shock absorber 3, a sliding shock absorber 4, an upper base 5, a steel wire rope shock absorber 6, a supporting seat 7, a second spring supporting seat 8, a pin track seat 9, a push plate 10, a push strip 11, a second spring 12, a sliding pin 13, a supporting groove 14, a track groove 15, a sliding groove 16, a steel wire rope shock absorber bottom plate 17, a steel wire rope buffer cushion 18, a steel wire rope shock absorber top plate 19, a steel wire rope 20, a first spring supporting seat 21, a first spring 22, a mounting groove 23, a buffer cushion 24 and a convex edge.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1-3, the utility model relates to a shock-absorbing device for an electric vehicle, which comprises a base 1, a supporting shock absorber 2, a sliding shock absorber 3, an upper base 4, a wire rope shock absorber 5 and a supporting seat 6, wherein the supporting shock absorber 2 is arranged on the base 1, the sliding shock absorber 3 is arranged on the base 1 and positioned at two sides of the supporting shock absorber 2, the upper base 4 is arranged on the supporting shock absorber 2, the wire rope shock absorbers 5 are arranged on the upper base 4 at intervals, the supporting seat 6 is arranged on the wire rope shock absorber 5, the sliding shock absorber 3 comprises a second spring supporting seat 7, a pin track seat 8, a push plate 9, a push bar 10, a second spring 11 and a sliding pin 12, the second spring supporting seat 7 is arranged on the base 1 and far away from the supporting shock absorber 2, supporting grooves 13 are arranged on the second spring supporting seat 7 at intervals, the pin track seat 8 is arranged on the base 1 and positioned between the second spring supporting shock absorber 7 and the supporting shock absorber, the pin track seat 8 is provided with track grooves 14 at intervals, the push plate 9 is arranged at the bottom of the upper base 4 and is positioned between the second spring support seat 7 and the pin track seat 8, the push strip 10 is obliquely arranged on the push plate 9 at intervals, the second spring 11 is arranged on the second spring support seat 7 and is positioned in the support groove 13, the sliding pin 12 is arranged on the second spring 11 and is slidably positioned in the support groove 13 and the track grooves 14, the sliding pin 12 is provided with a sliding groove 15, the push strip 10 is slidably positioned in the sliding groove 15, the steel wire rope damper 5 comprises a steel wire rope damper bottom plate 16, a steel wire rope cushion 17, a steel wire rope damper top plate 18 and a steel wire rope 19, the steel wire rope damper bottom plate 16 is arranged on the upper base 4, the steel wire rope cushion 17 is arranged on the steel wire rope damper bottom plate 16, the steel wire rope damper top plate 18 is arranged at the bottom of the support seat 6 and, the steel wire ropes 19 are symmetrically, obliquely, penetratingly and spirally wound on the steel wire rope shock absorber bottom plate 16 and the steel wire rope shock absorber top plate 18.

Support bumper shock absorber 2 and include first spring supporting seat 20 and first spring 21, first spring supporting seat 20 is located on base 1, be equipped with mounting groove 22 on the first spring supporting seat 20, first spring 21 is located between first spring supporting seat 20 and the last base 4 and is located mounting groove 22, first spring supporting seat 20, second spring supporting seat 7 and 8 tops of round pin track seat all are equipped with blotter 23, be equipped with bead 24 on the wire rope blotter 17, blotter 23 and wire rope blotter 17 are the rubber material.

When the shock absorber is used specifically, pressure is pressed onto the supporting seat 6 from the upper part, huge friction force is generated between steel wires 19 and between the steel wires after the steel wire shock absorber 5 is subjected to the pressure, multiple friction force is rapidly converted into heat consumption, resonance is rarely generated, and the shock absorption effect is better due to the internal steel wire cushion 17; the unabsorbed pressure of the steel wire rope shock absorber 5 is transmitted to the supporting shock absorber 2 and the sliding shock absorber 3, the first spring 21 deforms to resist the pressure, meanwhile, the upper base 4 presses the push plate 9 downwards, the push strip 10 on the push plate 9 extrudes the sliding pin 12, the sliding pin 12 moves towards the supporting groove 13, the second spring 11 deforms to compress to resist and reduce the pressure, and the supporting shock absorber 2 and the sliding shock absorber 3 are matched to further absorb the pressure; if the pressure is too high, the steel wire rope shock absorber 5, the supporting shock absorber 2 and the sliding shock absorber 3 cannot be completely absorbed, and when the upper base 4 is pressed down to contact the buffer cushion 23, the buffer cushion 23 can resist and reduce the pressure, so that the secondary shock absorption effect is realized; and all the original elements with the pressure disappeared return to the initial positions under the action of restoring force.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an electric motor car damping device which characterized in that: the steel wire rope shock absorber comprises a base, a supporting shock absorber, a sliding shock absorber, an upper base, a steel wire rope shock absorber and a supporting seat, wherein the supporting shock absorber is arranged on the base, the sliding shock absorber is arranged on the base and positioned on two sides of the supporting shock absorber, the upper base is arranged on the supporting shock absorber, the steel wire rope shock absorber is arranged on the upper base at intervals, the supporting seat is arranged on the steel wire rope shock absorber, the sliding shock absorber comprises a second spring supporting seat, a pin rail seat, a push plate, a push strip, a second spring and a sliding pin, the second spring supporting seat is arranged on the base and far away from the supporting shock absorber, supporting grooves are arranged on the second spring supporting seat at intervals, the pin rail seat is arranged on the base and positioned between the second spring supporting seat and the supporting shock absorber, rail grooves are arranged on the pin rail seat at intervals, the push plate is arranged at the bottom of the upper base and positioned, the push pedal is located to the slope of push away strip interval, the second spring is located on the second spring supporting seat and is located and supports the inslot, the sliding pin is located on the second spring and slidable is located and supports inslot and track inslot, be equipped with the spout on the sliding pin, push away the slidable and be located the spout, the wire rope bumper shock absorber includes wire rope bumper shock absorber bottom plate, wire rope blotter, wire rope bumper shock absorber roof and wire rope, the wire rope bumper shock absorber bottom plate is located on the base, the wire rope blotter is located on the wire rope bumper shock absorber bottom plate, the wire rope bumper shock absorber roof is located the supporting seat bottom and is located wire rope blotter top, the wire rope symmetry slope runs through the winding and locates on wire rope bumper shock absorber bottom plate and the wire rope.

2. The shock absorbing device for electric vehicles according to claim 1, wherein: the support shock absorber comprises a first spring support seat and a first spring, the first spring support seat is arranged on the base, a mounting groove is formed in the first spring support seat, and the first spring is arranged between the first spring support seat and the upper base and located in the mounting groove.

3. The shock absorbing device for electric vehicles according to claim 2, wherein: and cushion pads are arranged at the tops of the first spring supporting seat, the second spring supporting seat and the pin track seat.

4. The shock absorbing device for electric vehicles according to claim 1, wherein: and the steel wire rope cushion pad is provided with a convex edge.

5. The shock absorbing device for electric vehicles according to claim 4, wherein: the buffer pads and the steel wire rope buffer pads are made of rubber materials.