CN217575488U

CN217575488U - Electric vehicle frame

Info

Publication number: CN217575488U
Application number: CN202221235641.1U
Authority: CN
Inventors: 李晓平; 崔立宝; 李纪召
Original assignee: Wuxi Fulingda Aluminium Alloy Product Co ltd
Current assignee: Wuxi Fulingda Aluminium Alloy Product Co ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-10-14
Anticipated expiration: 2032-05-20

Abstract

The utility model belongs to the field of electric vehicles, in particular to an electric vehicle frame, which comprises a frame main body and a vehicle seat; the bicycle is characterized in that the saddle is mounted on a bicycle frame main body, a damping mechanism is arranged on the bicycle frame main body and used for reducing impact caused by road bumping, the damping mechanism comprises a first connecting block fixedly connected to the bicycle frame main body, a sleeve is hinged to the first connecting block, a telescopic rod is slidably inserted into the sleeve, and a fixed block is fixedly connected to one end of the telescopic rod; through damper's structural design, when meetting the condition that the road surface was jolted, the telescopic link can make a round trip to slide in the sleeve, and damping spring is compressed repeatedly and is tensile, can play absorbing effect, prevents to lead to the cracked condition of frame because of the impact that the road surface was jolted and is produced, has realized making the frame have the purpose of better shock attenuation performance, has solved the relatively poor problem of shock attenuation effect of present majority's electric vehicle frame, has improved electric vehicle frame's practicality.

Description

Electric vehicle frame

Technical Field

The utility model relates to an electric motor car field specifically is an electric motor car frame.

Background

The electric vehicle is a vehicle which takes a battery as an energy source, converts electric energy into mechanical energy through a controller, a motor and other components, and controls the current to change the speed.

At present, a plurality of bicycles are combined with electric vehicles, and the bicycle can be driven by electricity and manpower, so that a user can use the bicycle more conveniently.

However, most of the conventional electric vehicle frames have poor damping effect, and when the electric vehicle encounters bumpy road surfaces, the shock generated by bumping can cause great damage to the vehicle frames; therefore, the frame of the electric vehicle is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate the not enough of prior art, the relatively poor problem of shock attenuation effect of present majority's electric motor car frame, the utility model provides an electric motor car frame.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to an electric vehicle frame, which comprises a frame main body and a vehicle seat; the saddle is installed in the frame main part, be equipped with damper in the frame main part, damper is used for reducing the impact of jolting and producing because of the road surface, damper includes the first connecting block of rigid coupling in the frame main part, it has the sleeve to articulate on the first connecting block, sliding insert is equipped with the telescopic link in the sleeve, the one end rigid coupling of telescopic link has the fixed block, the rigid coupling has the second connecting block in the frame main part, the second connecting block is articulated with the fixed block, telescopic surface rigid coupling has first plectane, the surface rigid coupling of telescopic link has the second plectane, be equipped with damping spring between first plectane and the second plectane.

Preferably, be equipped with on the saddle and stretch out the subassembly, stretch out the subassembly including seting up two U-shaped grooves on the saddle, the U-shaped inslot slides and inserts and is equipped with the U-shaped board, the rigid coupling has the diaphragm on the U-shaped board, the rigid coupling has two guide bars on the diaphragm, the guide bar is inserted and is established in the saddle, the rigid coupling has coupling spring between guide bar and the saddle, the slot has been seted up on the U-shaped board, the rigid coupling has two fixed plates on the saddle, threaded connection has the threaded rod on the fixed plate, the one end rigid coupling of threaded rod has the piece of revolving, the other end rigid coupling of threaded rod has the inserted block.

Preferably, the damping spring is fixedly connected between the first circular plate and the second circular plate, and the damping spring is sleeved on the outer sides of the sleeve and the telescopic rod.

Preferably, four circular grooves are formed in the saddle, the guide rod is slidably inserted into the circular grooves, and the connecting spring is fixedly connected between the circular grooves and the guide rod.

Preferably, the surface of the rotary block is provided with anti-skid grains.

Preferably, a pull handle is fixedly connected to the bottom of the transverse plate.

The utility model discloses an useful part lies in:

1. the utility model discloses a damping mechanism's structural design, when meeting the condition of road surface jolting, the telescopic link can make a round trip to slide in the sleeve, and damping spring is compressed and stretched repeatedly, can play the effect of shock attenuation, prevents to lead to the condition that the frame splits because of the impact that the road surface jolts produced, has realized making the frame have better shock-absorbing performance's purpose, has solved the relatively poor problem of shock attenuation effect of most electric motor car frames at present, has improved the practicality of electric motor car frame;

2. the utility model discloses a structural design who stretches out the subassembly, when the object of broad is placed to needs on the saddle, narrower saddle is difficult to make the object remain stable, the U-shaped groove is pulled out with the U-shaped board to the pulling diaphragm, connecting spring is stretched, the inserted block is inserted and is established in the slot when rotating the piece soon, carry on spacingly to the U-shaped board, can support the width of saddle, when withdrawing, rotate and revolve the piece and make the inserted block leave the slot, under connecting spring's effect, U-shaped board withdrawal U-shaped inslot, the function of increasing the saddle width has been realized, the adaptability of electric motor car saddle has been improved.

Drawings

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly introduced, obviously, the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the first embodiment;

FIG. 2 is a schematic view of a shock absorbing mechanism according to the first embodiment;

FIG. 3 is an enlarged view of the point A in FIG. 1 according to the first embodiment;

FIG. 4 is a schematic view of a saddle according to the first embodiment;

FIG. 5 is a schematic view of a cross plate structure according to the first embodiment;

fig. 6 is a schematic perspective view of the second embodiment.

In the figure: 1. a frame main body; 2. a vehicle seat; 3. a first connection block; 4. a sleeve; 5. a telescopic rod; 6. a fixed block; 7. a second connecting block; 8. a first circular plate; 9. a second circular plate; 10. a damping spring; 11. a U-shaped groove; 12. a U-shaped plate; 13. a transverse plate; 14. a guide rod; 15. a connecting spring; 16. inserting slots; 17. a fixing plate; 18. a threaded rod; 19. rotating the block; 20. inserting a block; 21. a circular groove; 22. pulling a handle; 23. a sponge cushion; 24. a handle.

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 of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1-5, an electric vehicle frame includes a frame body 1 and a seat 2; the bicycle is characterized in that the saddle 2 is mounted on a bicycle frame main body 1, a damping mechanism is arranged on the bicycle frame main body 1 and used for reducing impact caused by road bumping, the damping mechanism comprises a first connecting block 3 fixedly connected to the bicycle frame main body 1, a sleeve 4 is hinged to the first connecting block 3, a telescopic rod 5 is slidably inserted into the sleeve 4, a fixed block 6 is fixedly connected to one end of the telescopic rod 5, a second connecting block 7 is fixedly connected to the bicycle frame main body 1, the second connecting block 7 is hinged to the fixed block 6, a first circular plate 8 is fixedly connected to the surface of the sleeve 4, a second circular plate 9 is fixedly connected to the surface of the telescopic rod 5, and a damping spring 10 is arranged between the first circular plate 8 and the second circular plate 9;

during operation, the user is when normally riding, when meetting comparatively jolt road surface, the road surface of jolting can produce the impact to frame main part 1, when assaulting and reacing damper, telescopic link 5 round trip movement in sleeve 4, and damping spring 10 is by tensile and compression repeated, and damping spring 10 can weaken the impact, realizes absorbing effect, reduces to assault the damage to frame main part 1, improves the comfort level of riding.

The bicycle seat is characterized in that the bicycle seat 2 is provided with an extension assembly, the extension assembly comprises two U-shaped grooves 11 formed in the bicycle seat 2, U-shaped plates 12 are inserted in the U-shaped grooves 11 in a sliding manner, transverse plates 13 are fixedly connected to the U-shaped plates 12, two guide rods 14 are fixedly connected to the transverse plates 13, the guide rods 14 are inserted in the bicycle seat 2, connecting springs 15 are fixedly connected between the guide rods 14 and the bicycle seat 2, the U-shaped plates 12 are provided with inserting grooves 16, the bicycle seat 2 is fixedly connected with two fixing plates 17, the fixing plates 17 are in threaded connection with threaded rods 18, one ends of the threaded rods 18 are fixedly connected with rotary blocks 19, and the other ends of the threaded rods 18 are fixedly connected with inserting blocks 20;

during operation, when needing to place the object of broad on saddle 2, the pulling is drawn handle 22, draw handle 22 and drive diaphragm 13 motion, diaphragm 13 drives U-shaped plate 12 and moves and leaves U-shaped groove 11, make slot 16 aim at inserted block 20, rotate and revolve piece 19, revolve piece 19 and drive threaded rod 18 and rotate, threaded rod 18 drives inserted block 20 and rotates and move to slot 16, make inserted block 20 insert and establish in slot 16, carry out spacingly to U-shaped plate 12, can place the object of broad on saddle 2, it is comparatively stable, when retrieving U-shaped plate 12, it drives inserted block 20 and leaves slot 16 to rotate and revolve piece 19, under the effect of coupling spring 15, U-shaped plate 12 retracts in U-shaped groove 11.

The damping spring 10 is fixedly connected between the first circular plate 8 and the second circular plate 9, and the damping spring 10 is sleeved on the outer sides of the sleeve 4 and the telescopic rod 5;

in operation, the damping spring 10 is always in the direction of the sleeve 4 and the telescopic rod 5 during the process of being stretched and compressed.

The saddle 2 is provided with four circular grooves 21, the guide rod 14 is slidably inserted in the circular grooves 21, and the connecting spring 15 is fixedly connected between the circular grooves 21 and the guide rod 14;

in operation, during the movement of the U-shaped plate 12, the guide rod 14 slides in the circular groove 21 to limit the U-shaped plate 12 in the horizontal direction.

The surface of the rotary block 19 is provided with anti-skid grains;

in operation, the anti-skid lines can play a good anti-skid role in the process of rotating the rotary block 19.

A pull handle 22 is fixedly connected to the bottom of the transverse plate 13;

in operation, the pulling handle 22 can pull the transverse plate 13 conveniently.

Example two

Referring to fig. 6, as another embodiment of the present invention, in a first comparative example, a sponge pad 23 is fixed to the top of the seat 2, and two handles 24 are fixed to the frame body 1; in operation, when a rider sits on the seat 2, the sponge 23 can make the rider feel comfortable, and the rider can hold the handle 24 to keep his body stable.

The working principle is as follows: during the use, the user is when normally riding, when meetting comparatively jolt road surface, jolt road surface can produce the impact to frame main part 1, when the impact reaches damper, telescopic link 5 round trip movement in sleeve 4, damping spring 10 is by the repeated extension and compression, damping spring 10 can weaken the impact, realize the absorbing effect, reduce the damage of impact to frame main part 1, improve ride comfort, when needing to place the broad object on saddle 2, pulling handle 22, handle 22 drives diaphragm 13 motion, diaphragm 13 drives U-shaped plate 12 motion and leaves U-shaped groove 11, make slot 16 aim at inserted block 20, rotate spiral block 19, spiral block 19 drives threaded rod 18 and rotates, threaded rod 18 drives inserted block 20 and rotates and moves to slot 16, make inserted block 20 insert and establish in slot 16, carry out spacing to U-shaped plate 12, can place the broad object on saddle 2, comparatively stable, when retrieving U-shaped plate 12, rotate spiral block 19 and drive inserted block 20 and leave slot 16, under the effect of connecting spring 15, U-shaped plate 12 retracts in U-shaped groove 11.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed.

Claims

1. An electric motor car frame which characterized in that: comprises a frame main body (1) and a saddle (2); saddle (2) are installed on frame main part (1), be equipped with damper on frame main part (1), damper is used for reducing the impact of jolting and producing because of the road surface, damper includes first connecting block (3) of rigid coupling on frame main part (1), it has sleeve (4) to articulate on first connecting block (3), sliding insert in sleeve (4) and being equipped with telescopic link (5), the one end rigid coupling of telescopic link (5) has fixed block (6), the rigid coupling has second connecting block (7) on frame main part (1), second connecting block (7) are articulated with fixed block (6), the surface rigid coupling of sleeve (4) has first plectane (8), the surface rigid coupling of telescopic link (5) has second plectane (9), be equipped with damping spring (10) between first plectane (8) and second plectane (9).

2. An electric vehicle frame as claimed in claim 1, characterized in that: be equipped with on saddle (2) and stretch out the subassembly, it includes two U-shaped grooves (11) of seting up on saddle (2) to stretch out the subassembly, it is equipped with U-shaped plate (12) to slide to insert in U-shaped groove (11), the rigid coupling has diaphragm (13) on U-shaped plate (12), the rigid coupling has two guide bars (14) on diaphragm (13), guide bar (14) are inserted and are established in saddle (2), the rigid coupling has connecting spring (15) between guide bar (14) and saddle (2), slot (16) have been seted up on U-shaped plate (12), the rigid coupling has two fixed plates (17) on saddle (2), threaded connection has threaded rod (18) on fixed plate (17), the one end rigid coupling of threaded rod (18) has spiral piece (19), the other end rigid coupling of threaded rod (18) has inserted block (20).

3. An electric vehicle frame as claimed in claim 2, characterized in that: damping spring (10) rigid coupling is between first plectane (8) and second plectane (9), damping spring (10) cover is established in the outside of sleeve (4) and telescopic link (5).

4. An electric vehicle frame as claimed in claim 3, wherein: four circular grooves (21) are formed in the saddle (2), the guide rod (14) is slidably inserted into the circular grooves (21), and the connecting spring (15) is fixedly connected between the circular grooves (21) and the guide rod (14).

5. An electric vehicle frame as claimed in claim 4, wherein: the surface of the rotary block (19) is provided with anti-skid grains.

6. An electric vehicle frame as claimed in claim 5, wherein: and a pull handle (22) is fixedly connected to the bottom of the transverse plate (13).