阅读说明：本技术 一种电动车的前部总成 (Front assembly of electric vehicle ) 是由 江铭 李宏伟 张潇 于 2019-09-20 设计创作，主要内容包括：本发明公开了一种电动车的前部总成,包括车架主体、车把总成、前减震器和前轮总成,车架主体的前部设有连杆转向机构,连杆转向机构包括设于车架主体前部的、互相平行的前立管A和前立管B,所述前立管B位于前立管A的后方,前立管A的下端连接有下联板A,前立管B的下端连接有下联板B,下联板A和下联板B之间连接有连接杆,车把总成设于前立管B上,前轮总成位于下联板A的下方,前减震器的上端与下联板A相连,下端与前轮总成的前轮轴相连。本发明提供的电动车的前部总成,电动车的前部空间较大,电动车具有较强的载物功能,且使得电动车具有良好的稳定性、舒适性和安全性。(The invention discloses a front assembly of an electric vehicle, which comprises a frame main body, a handlebar assembly, a front shock absorber and a front wheel assembly, wherein the front part of the frame main body is provided with a connecting rod steering mechanism, the connecting rod steering mechanism comprises a front vertical pipe A and a front vertical pipe B which are arranged on the front part of the frame main body and are parallel to each other, the front vertical pipe B is positioned behind the front vertical pipe A, the lower end of the front vertical pipe A is connected with a lower connecting plate A, the lower end of the front vertical pipe B is connected with a lower connecting plate B, a connecting rod is connected between the lower connecting plate A and the lower connecting plate B, the handlebar assembly is arranged on the front vertical pipe B, the front wheel assembly is positioned below the lower connecting plate A, the upper end of the front shock absorber is connected with the lower connecting plate A. The front assembly of the electric vehicle provided by the invention has the advantages that the front space of the electric vehicle is larger, the electric vehicle has a stronger object carrying function, and the electric vehicle has good stability, comfort and safety.)

1. The utility model provides a front portion assembly of electric motor car, includes frame main part, handlebar assembly, preceding bumper shock absorber and front wheel assembly, its characterized in that: the front portion of the frame main body is provided with a connecting rod steering mechanism, the connecting rod steering mechanism comprises a front vertical pipe A and a front vertical pipe B which are arranged on the front portion of the frame main body and parallel to each other, the front vertical pipe B is located behind the front vertical pipe A, the lower end of the front vertical pipe A is connected with a lower connecting plate A, the lower end of the front vertical pipe B is connected with the lower connecting plate B, a connecting rod is connected between the lower connecting plate A and the lower connecting plate B, the handlebar assembly is arranged on the front vertical pipe B, the front wheel assembly is located below the lower connecting plate A, the upper end of the front shock absorber is connected with the lower connecting plate A, and the lower end of the front shock absorber is connected with a front wheel shaft.

2. The front assembly of an electric vehicle according to claim 1, wherein: the frame main part includes that two control the relative main frame pipe that sets up, is connected with the frame reinforcing pipe between the front end of main frame pipe, preceding riser A locates on the frame reinforcing pipe, the rear of frame reinforcing pipe is equipped with two and controls the relative auxiliary frame pipe that sets up, the one end and the main frame pipe of auxiliary frame pipe link to each other, and the other end links to each other with preceding riser B.

3. The front assembly of an electric vehicle according to claim 1, wherein: the front shock absorbers are symmetrically arranged at the left end and the right end of the lower connecting plate A, shock absorber mounting holes are symmetrically formed in the left end and the right end of the lower connecting plate A respectively, the upper ends of the front shock absorbers are connected with the lower connecting plate A through the shock absorber mounting holes, and the lower ends of the front shock absorbers are connected with a front wheel shaft of a front wheel assembly.

4. The front assembly of an electric vehicle according to claim 1, wherein: a plurality of connecting rods are connected between the lower connecting plate A and the lower connecting plate B, and the connecting rods are symmetrically distributed between the left end and the right end of the lower connecting plate A and the lower connecting plate B.

5. The front assembly of an electric vehicle according to claim 1, wherein: the connecting rod includes connecting rod A and connecting rod B, be equipped with adjusting screw between connecting rod A and the connecting rod B, connecting rod A's front end links to each other with lower yoke plate A, and connecting rod A's rear end passes through adjusting screw and links to each other with connecting rod B's front end, connecting rod B's rear end links to each other with lower yoke plate B.

6. The front assembly of an electric vehicle according to claim 5, wherein: the front end of the connecting rod A is provided with a universal head A, the rear end of the connecting rod B is provided with a universal head B, and the connecting rod A and the connecting rod B are correspondingly connected with the lower connecting plate A and the lower connecting plate B through the universal head A and the universal head B respectively.

7. The front assembly of an electric vehicle according to claim 6, wherein: the universal head A is detachably connected with the connecting rod A and the lower connecting plate A, and the universal head B is detachably connected with the connecting rod B and the lower connecting plate B.

Technical Field

The invention belongs to the technical field of electric vehicles, and particularly relates to a front assembly of an electric vehicle.

Background

With the increasing importance of the current society on the environmental protection and energy conservation issues, the electric vehicle plays an increasingly important role in public travel as a green energy-saving and emission-reduction vehicle. At present, electric vehicles have been widely used by consumers as daily vehicles.

The anterior portion of electric motor car includes subassemblies such as handlebar, front wheel, preceding bumper shock absorber, preceding riser, lower yoke plate usually, and the preceding riser of present electric motor car and preceding bumper shock absorber all install on same lower yoke plate usually, and the front wheel is installed in the below of lower yoke plate, and the handlebar is installed on preceding riser, and the anterior space that leads to present electric motor car is less, and stability, travelling comfort, security are relatively poor, influences the use of electric motor car.

Disclosure of Invention

In view of the above problems in the prior art, it is an object of the present invention to provide a front assembly of an electric vehicle.

In order to solve the problems, the invention adopts the following technical scheme:

the utility model provides a front portion assembly of electric motor car, includes frame main part, handlebar assembly, preceding bumper shock absorber and front wheel assembly, the front portion of frame main part is equipped with connecting rod steering mechanism, connecting rod steering mechanism is including locating frame main part anterior, the preceding riser A and the preceding riser B that are parallel to each other, preceding riser B is located preceding riser A's rear, preceding riser A's lower extreme is connected with down yoke plate A, preceding riser B's lower extreme is connected with down yoke plate B, be connected with the connecting rod between yoke plate A and the lower yoke plate B down, the handlebar assembly is located on preceding riser B, the front wheel assembly is located down yoke plate A's below, the upper end and the lower yoke plate A of preceding bumper shock absorber link to each other, and the lower extreme links to each other with the front wheel axle of front wheel assembly.

As an implementation scheme, the frame main body comprises two main frame pipes which are oppositely arranged left and right, a frame reinforcing pipe is connected between the front ends of the main frame pipes, the front vertical pipe A is arranged on the frame reinforcing pipe, two auxiliary frame pipes which are oppositely arranged left and right are arranged behind the frame reinforcing pipe, one end of each auxiliary frame pipe is connected with the main frame pipe, and the other end of each auxiliary frame pipe is connected with the front vertical pipe B.

As an implementation scheme, the front shock absorbers are symmetrically arranged on the left end and the right end of the lower connecting plate A, shock absorber mounting holes are symmetrically formed in the left end and the right end of the lower connecting plate A respectively, the upper ends of the front shock absorbers are connected with the lower connecting plate A through the shock absorber mounting holes, and the lower ends of the front shock absorbers are connected with a front wheel shaft of a front wheel assembly.

Preferably, the front shock absorber is detachably connected with the lower connecting plate A and the front wheel assembly respectively.

As an implementation scheme, a plurality of connecting rods are connected between the lower connecting plate A and the lower connecting plate B, and the connecting rods are symmetrically distributed between the left end and the right end of the lower connecting plate A and the lower connecting plate B.

As an embodiment, the connecting rod includes connecting rod A and connecting rod B, be equipped with adjusting screw between connecting rod A and the connecting rod B, connecting rod A's front end links to each other with lower yoke plate A, and connecting rod A's rear end passes through adjusting screw and links to each other with connecting rod B's front end, connecting rod B's rear end links to each other with lower yoke plate B.

Preferably, the front end of the connecting rod A is provided with a universal head A, the rear end of the connecting rod B is provided with a universal head B, and the connecting rod A and the connecting rod B are correspondingly connected with the lower connecting plate A and the lower connecting plate B through the universal head A and the universal head B respectively.

Preferably, the universal head A is detachably connected with the connecting rod A and the lower connecting plate A, and the universal head B is detachably connected with the connecting rod B and the lower connecting plate B.

As an implementation scheme, each of the front vertical pipe A and the front vertical pipe B comprises a pipe body and a rotating shaft sleeved in the pipe body, the pipe body is connected with the rotating shaft through a bearing, and the front vertical pipe A and the front vertical pipe B are respectively connected with the lower connecting plate A and the lower connecting plate B through respective rotating shafts.

Compared with the prior art, the invention has the beneficial technical effects that:

the front assembly of the electric vehicle is characterized in that the front part of the frame main body is provided with a connecting rod steering mechanism, the connecting rod steering mechanism comprises a front vertical pipe A, a front vertical pipe B, a lower connecting plate A, a lower connecting plate B and a connecting rod, the handlebar assembly is arranged on the front vertical pipe B, the front wheel assembly is positioned below the lower connecting plate A, one end of a front shock absorber is connected with the lower connecting plate A, and the other end of the front shock absorber is connected with a front wheel shaft of the front wheel assembly.

Drawings

Fig. 1 is a schematic structural diagram of a front assembly of an electric vehicle according to an embodiment of the present invention;

FIG. 2 is a schematic view of another perspective of a front assembly of an electric vehicle provided by an embodiment of the present invention;

FIG. 3 is a schematic structural view of a link steering mechanism according to an embodiment of the present invention;

FIG. 4 is a schematic view of the connection of a lower header A and a lower header B according to an embodiment of the present invention;

FIG. 5 is an exploded view of FIG. 4;

FIG. 6 is a schematic structural view of a front riser B in an embodiment of the present invention;

the numbers in the figures are as follows: 1. a frame main body; 11. a main frame tube; 12. a frame reinforcement tube; 13. a sub-frame pipe; 2. a handlebar assembly; 21. a handlebar body; 22. a handlebar connecting pipe; 3. a front shock absorber; 4. a front wheel assembly; 41. a front wheel axle; 5. a link steering mechanism; 51. a front riser A; 52. a front riser B; 521. a pipe body of the front vertical pipe B; 522. a rotating shaft of the front vertical pipe B; 523. a bearing of the front riser B; 53. a lower yoke plate A; 531. a damper mounting hole; 532. a front vertical pipe mounting hole of the lower yoke plate A; 54. a lower yoke plate B; 541. a front vertical pipe mounting hole of the lower yoke plate B; 55. a connecting rod; 551. a connecting rod A; 552. a connecting rod B; 553. adjusting the screw rod; 56. a universal head A; 57. a universal head B; 58. a connecting nut; 6. and reinforcing the metal plate.

Detailed Description

The technical solution of the present invention will be further clearly and specifically described below with reference to the embodiments and the accompanying drawings.