CN113511294A

CN113511294A - Electric vehicle frame and electric vehicle

Info

Publication number: CN113511294A
Application number: CN202110794256.4A
Authority: CN
Inventors: 冯国庆; 王金鹏; 刘书剑; 杜菲
Original assignee: Tianjin Aima Vehicle Technology Co Ltd
Current assignee: Tianjin Aima Vehicle Technology Co Ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2021-10-19

Abstract

The invention belongs to the technical field of electric vehicles, and discloses an electric vehicle frame and an electric vehicle. This electric motor car frame includes head pipe, two connecting pipes and preceding frame, and preceding frame includes first pipe and two second pipes, and the first pipe is the U-shaped, and two second pipes are fixed connection respectively in two free ends of first pipe, and the equal both ends of two connecting pipes are fixed connection head pipe and first pipe respectively, and two connecting pipes are triangular distribution with first pipe, along the fore-and-aft direction of vehicle, and the head pipe is located the rear side of first pipe. The electric vehicle frame can further shorten the distance between the front wheels and the rear wheels on the premise of not changing the size of the whole vehicle, so that the whole vehicle structure is more compact, the control stability can be improved, and the electric vehicle frame is attractive and novel in appearance.

Description

Electric vehicle frame and electric vehicle

Technical Field

The invention relates to the technical field of electric vehicles, in particular to an electric vehicle frame and an electric vehicle.

Background

In recent years, the population of electric vehicles is expanding, the demand of people for electric vehicles is more and more diversified, more people need electric vehicles with high driving comfort, the pedal is positioned at the front part of the frame, the electric vehicle frame is used for placing feet or articles for a driver, the pedal has large area, so that the driver has enough space for placing feet and articles, the driving comfort and convenience can be improved, however, in the existing electric vehicle frame, the head pipe is positioned at the forefront of the frame along the front and back direction of the vehicle, and the head pipe is directly and fixedly connected with the frame, the head pipe is used for connecting the front wheel, if the distance between the front wheel and the rear wheel is required to be shortened, the length of the pedal in the front-rear direction of the vehicle may be shortened, so that the distance between the front wheel and the rear wheel cannot be further shortened on the premise of not changing the length of the pedal in the front-rear direction of the vehicle, and the structure of the whole vehicle is not compact enough.

Disclosure of Invention

The invention aims to provide an electric vehicle frame and an electric vehicle, and aims to solve the problem that the structure of the whole vehicle is not compact enough because the distance between a front wheel and a rear wheel cannot be further shortened on the premise that the length of a pedal along the front-rear direction of the vehicle is not changed.

In order to achieve the purpose, the invention adopts the following technical scheme:

an electric vehicle frame comprising: the front frame comprises a first pipe and two second pipes, the first pipe is U-shaped, the second pipes are fixedly connected to two free ends of the first pipe respectively and are fixedly connected to two ends of the first pipe respectively, the first pipe is fixedly connected to the two ends of the connecting pipe, the first pipe is connected with the first pipe, the second pipe is connected with the connecting pipe, the connecting pipe is distributed in a triangular mode, the front and the rear of the vehicle are arranged, and the first pipe is located on the rear side of the first pipe.

As a preferable technical solution of the foregoing electric vehicle frame, the electric vehicle frame further includes two first reinforcing members, one of the first reinforcing members is fixedly connected to the head pipe and the one of the connecting pipes, and the other of the first reinforcing members is fixedly connected to the head pipe and the other of the connecting pipes.

As a preferred technical solution of the above electric vehicle frame, the electric vehicle frame further includes a second reinforcing member, and the second reinforcing member is respectively and fixedly connected to the head pipe and the two connecting pipes.

As an optimal technical scheme of the above electric vehicle frame, the electric vehicle frame further comprises a basket fixing member, two ends of the basket fixing member are respectively and fixedly connected to the two connecting pipes, and the basket fixing member is used for connecting a basket.

As an optimal technical scheme of the above electric vehicle frame, the electric vehicle frame further includes a rear frame, a first pedal support member and a second pedal support member, the rear frame is fixedly connected to the two second tubes, two ends of the first pedal support member are fixedly connected to the two second tubes, the second pedal support member is fixedly connected to the rear frame, and the first pedal support member and the second pedal support member are both located between the two second tubes.

As a preferable technical solution of the foregoing electric vehicle frame, the electric vehicle frame further includes two first reinforcing members, one of the first reinforcing members is fixedly connected to the rear frame and the second tube, and the other of the first reinforcing members is fixedly connected to the rear frame and the second tube.

As a preferable technical scheme of the above electric vehicle frame, the electric vehicle frame further includes a second reinforcement, and the second reinforcement is respectively and fixedly connected to the rear frame and the two second pipes.

As an optimal technical scheme of the above electric vehicle frame, the electric vehicle frame further comprises a bottom fork, the bottom fork is fixedly connected to the rear frame and located below the rear frame, the rear frame is provided with an upper shock absorber fixing piece, the bottom fork is provided with a lower shock absorber fixing piece, and the upper shock absorber fixing piece and the lower shock absorber fixing piece are respectively used for connecting the upper end and the lower end of the shock absorber.

As a preferred technical scheme of the above electric vehicle frame, the electric vehicle frame further comprises a bottom fork fixing plate, and the bottom fork fixing plate is fixedly connected with the rear vehicle frame and the bottom fork respectively.

An electric vehicle comprises the electric vehicle frame.

The invention has the beneficial effects that: the invention provides an electric vehicle frame and an electric vehicle, wherein a head pipe is connected with a first pipe through a connecting pipe, the head pipe is not positioned at the forefront of the electric vehicle frame, the head pipe is positioned at the rear side of the first pipe, the distance between the front wheel and the rear wheel can be further shortened on the premise of not changing the length of a pedal along the front-rear direction of the vehicle, even on the premise of not changing the size of the whole vehicle, the structure of the whole vehicle is more compact, the head pipe is connected with the front frame through two connecting pipes, the two connecting pipes and the front frame are distributed in a triangular shape, the operation stability can be improved, and the electric vehicle frame is attractive and novel in appearance.

Drawings

FIG. 1 is a schematic view of a frame of an electric vehicle according to an embodiment of the present invention, taken from a first perspective;

FIG. 2 is a schematic view of a frame of an electric vehicle according to a second embodiment of the present invention;

fig. 3 is a schematic structural view of a frame of an electric vehicle according to a third embodiment of the present invention.

In the figure:

1. a head pipe; 2. a connecting pipe; 3. a front frame; 4. a first reinforcing member; 5. a second reinforcement member; 6. a basket securing member; 7. a rear frame; 8. a bottom fork; 9. a first pedal support; 10. a second pedal support; 11. a first reinforcement; 12. a second reinforcement; 13. a shock absorber upper fixing member; 14. a lower damper fixing member; 15. a bottom fork fixing plate; 16. a tail plate fixing plate; 17. a fork hook; 18. a footrest; 19. a controller compartment; 20. a rear armrest fixing plate; 31. a first tube; 32. a second tube.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Among the present electric motor car frame, along the fore-and-aft direction of vehicle, the head pipe all is located the forefront of frame, and the head pipe is direct and frame fixed connection, the head pipe is used for connecting the front wheel, if want to shorten the distance between front wheel and the rear wheel, can lead to the footboard to shorten along the length of vehicle fore-and-aft direction, and the footboard shortens along the length of vehicle fore-and-aft direction can influence comfort level and convenience that the driver was when driving, consequently under the prerequisite that does not change the length of footboard along vehicle fore-and-aft direction, can't further shorten the distance between front wheel and the rear wheel, lead to the structure of whole car compact inadequately.

The invention provides an electric vehicle frame which can further shorten the distance between a front wheel and a rear wheel on the premise of not changing the size of the whole vehicle, so that the structure of the whole vehicle is more compact, the operation stability can be improved, and the electric vehicle frame is attractive and novel in appearance.

As shown in fig. 1-3, the frame of the electric vehicle comprises a head pipe 1, two connecting pipes 2 and a front frame 3, wherein the front frame 3 comprises a first pipe 31 and two second pipes 32, the first pipe 31 is U-shaped, the two second pipes 32 are respectively and fixedly connected to two free ends of the first pipe 31, two ends of each of the two connecting pipes 2 are respectively and fixedly connected to the head pipe 1 and the first pipe 31, the two connecting pipes 2 and the first pipe 31 are distributed in a triangular shape, and the head pipe 1 is located on the rear side of the first pipe 31 along the front-rear direction of the vehicle. In this electric motor car frame, head pipe 1 is connected with first pipe 31 through connecting pipe 2, head pipe 1 is not located this electric motor car frame the place ahead, head pipe 1 is located the rear side of first pipe 31, under the prerequisite that does not change the length of footboard along the vehicle fore-and-aft direction, even under the prerequisite that does not change whole car size, can further shorten the distance between front wheel and the rear wheel, it is compacter to make whole car structure, the convenience and the travelling comfort of improvement electric motor car, and head pipe 1 is connected with preceding frame 3 through two connecting pipes 2, two connecting pipes 2 are triangular distribution with preceding frame 3, can improve the stability of manipulation, and handsome in appearance, novelty.

Optionally, the frame of the electric vehicle further comprises two first reinforcing members 4, wherein one first reinforcing member 4 is fixedly connected with the joint pipe 1 and one connecting pipe 2 respectively, and the other first reinforcing member 4 is fixedly connected with the joint pipe 1 and the other connecting pipe 2 respectively. The first reinforcing member 4 can reinforce the firmness of the connection between the head pipe 1 and the connection pipe 2. Optionally, the frame of the electric vehicle further comprises a second reinforcing member 5, and the second reinforcing member 5 is fixedly connected with the joint pipe 1 and the two joint pipes 2 respectively. The second reinforcing member 5 can further reinforce the firmness of connection of the head pipe 1 and the two connection pipes 2. Optionally, the frame of the electric vehicle further includes two third reinforcing members, one of the third reinforcing members is fixedly connected to the first pipe 31 and the connecting pipe 2, and the other third reinforcing member is fixedly connected to the first pipe 31 and the other connecting pipe 2. The third reinforcing member can reinforce the firmness of the connection of the first pipe 31 and the connecting pipe 2.

Optionally, the frame of the electric vehicle further comprises a basket fixing member 6, two ends of the basket fixing member 6 are respectively fixedly connected to the two connecting pipes 2, and the basket fixing member 6 is used for connecting a basket. The both ends of basket mounting 6 are fixed connection respectively in two connecting pipes 2, can guarantee basket mounting 6's fastness, and basket mounting 6 has along the vehicle about the direction and sets for length, then the position that the basket can be connected along the vehicle about with basket mounting 6 is many, enables basket and electric motor car connected of frames more firm. Optionally, the number of the basket fixing pieces 6 is multiple, and the plurality of basket fixing pieces 6 are arranged at intervals, so that the basket can be connected with the electric vehicle frame along the vertical direction of the vehicle at multiple positions, the stability of the basket is further improved, and the basket can bear larger weight.

Optionally, the frame of the electric vehicle further comprises a rear frame 7, a first pedal support 9 and a second pedal support 10, the rear frame 7 is fixedly connected with the two second pipes 32, the two ends of the first pedal support 9 are fixedly connected with the two second pipes 32, the second pedal support 10 is fixedly connected with the rear frame 7, and the first pedal support 9 and the second pedal support 10 are located between the two second pipes 32. The first pedal supporting piece 9 is used for connecting the front end of the pedal and supporting the pedal, the second pedal supporting piece 10 is used for fixedly connecting the pedal and supporting the pedal, the first pedal supporting piece 9 and the second pedal supporting piece 10 are both positioned between the two second pipes 32, the pedal is installed behind the electric vehicle frame and is positioned between the two second pipes 32, the pedal is generally made of plastic materials and can be damaged after being impacted, the two second pipes 32 of the electric vehicle frame are positioned at the outer sides of the pedal, if the electric vehicle is impacted on the side, the electric vehicle can be impacted on the second pipes 32 instead of the pedal, the second pipes 32 have stronger impact bearing capacity than the pedal, therefore, the first pedal supporting piece 9 and the second pedal supporting piece 10 are both positioned between the two second pipes 32, and the impact bearing capacity can be improved. Alternatively, the rear frame 7 and the second tube 32 are partially overlapped, and the rear frame 7 is positioned between the two second tubes 32, so that the rear frame 7 and the front frame 3 can be more firmly connected.

Optionally, the frame of the electric vehicle further comprises two first reinforcing members 11, wherein one first reinforcing member 11 is fixedly connected with the rear frame 7 and one second pipe 32 respectively, and the other first reinforcing member 11 is fixedly connected with the rear frame 7 and the other second pipe 32 respectively. The first reinforcing member 11 is fixedly connected with the second pipe 32 and the rear frame 7 respectively, and the first reinforcing member 11 can reinforce the firmness of the connection between the front frame 3 and the rear frame 7. Optionally, the frame of the electric vehicle further comprises a second reinforcing member 12, and the second reinforcing member 12 is fixedly connected with the rear frame 7 and the two second pipes 32 respectively. The second reinforcing member 12 is fixedly connected to the rear frame 7 and the two second tubes 32, respectively, to further enhance the connection firmness of the front frame 3 and the rear frame 7. Optionally, two footrests 18 are disposed on the rear frame 7, the two footrests 18 are disposed on two sides of the rear frame 7, and the footrests 18 are used for supporting feet of a passenger seated in a rear seat of the electric vehicle. Optionally, the rear frame 7 is provided with a controller compartment 19, the controller compartment 19 being for housing the controller. Optionally, the rear frame 7 is further provided with a rear armrest fixing plate 20, and the rear armrest fixing plate 20 is used for fixedly connecting the rear armrest.

Optionally, the electric vehicle frame further comprises a bottom fork 8, the bottom fork 8 is fixedly connected to the rear frame 7 and located below the rear frame 7, the rear frame 7 is provided with a shock absorber upper fixing piece 13, the bottom fork 8 is provided with a shock absorber lower fixing piece 14, and the shock absorber upper fixing piece 13 and the shock absorber lower fixing piece 14 are respectively used for connecting the upper end and the lower end of the shock absorber. Optionally, a tail plate fixing plate 16 and a fork hook 17 are arranged on the bottom fork 8, the tail plate fixing plate 16 is used for fixing the tail plate of the electric vehicle, and the fork hook 17 is used for connecting a rear wheel.

Optionally, the frame of the electric vehicle further comprises a bottom fork fixing plate 15, and the bottom fork fixing plate 15 is fixedly connected with the rear frame 7 and the bottom fork 8 respectively. The bottom fork fixing plate 15 can strengthen the firmness of the connection between the bottom fork 8 and the rear frame 7.

The invention further provides an electric vehicle which comprises the electric vehicle frame. The electric vehicle can further shorten the distance between the front wheels and the rear wheels on the premise of not changing the size of the whole vehicle, so that the structure of the whole vehicle is more compact, the control stability can be improved, and the electric vehicle is attractive and novel in appearance.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. An electric vehicle frame, comprising: head pipe (1), two connecting pipes (2) and preceding frame (3), preceding frame (3) are including first pipe (31) and two second pipe (32), first pipe (31) are the U-shaped, two second pipe (32) fixed connection respectively in two free ends of first pipe (31), two equal both ends difference fixed connection of connecting pipe (2) head pipe (1) with first pipe (31), two connecting pipe (2) with first pipe (31) are triangular distribution, along the fore-and-aft direction of vehicle, head pipe (1) is located the rear side of first pipe (31).

2. The electric vehicle frame according to claim 1, characterized in that the electric vehicle frame further comprises two first reinforcing members (4), wherein one of the first reinforcing members (4) is fixedly connected with the head pipe (1) and one of the connecting pipes (2), and the other first reinforcing member (4) is fixedly connected with the head pipe (1) and the other of the connecting pipes (2).

3. The electric vehicle frame according to claim 1, characterized in that the electric vehicle frame further comprises a second reinforcing member (5), and the second reinforcing member (5) is respectively fixedly connected with the head pipe (1) and the two connecting pipes (2).

4. The electric vehicle frame according to claim 1, characterized in that the electric vehicle frame further comprises a basket fixing member (6), two ends of the basket fixing member (6) are respectively and fixedly connected to the two connecting pipes (2), and the basket fixing member (6) is used for connecting a basket.

5. The electric vehicle frame according to claim 1, characterized in that the electric vehicle frame further comprises a rear frame (7), a first pedal support member (9) and a second pedal support member (10), wherein the rear frame (7) is fixedly connected with the two second pipes (32), the two second pipes (32) are fixedly connected with two ends of the first pedal support member (9), the second pedal support member (10) is fixedly connected with the rear frame (7), and the first pedal support member (9) and the second pedal support member (10) are both located between the two second pipes (32).

6. Frame for an electric vehicle according to claim 5, characterized in that it further comprises two first reinforcements (11), one of said first reinforcements (11) being fixedly connected to said rear frame (7) and to one of said second tubes (32), respectively, and the other of said first reinforcements (11) being fixedly connected to said rear frame (7) and to the other of said second tubes (32), respectively.

7. Frame for an electric vehicle according to claim 5, characterized in that it further comprises a second reinforcement (12), said second reinforcement (12) being fixedly connected to said rear frame (7) and to said two second tubes (32), respectively.

8. The electric vehicle frame according to claim 5, characterized in that the electric vehicle frame further comprises a bottom fork (8), the bottom fork (8) is fixedly connected to the rear frame (7) and is located below the rear frame (7), the rear frame (7) is provided with a shock absorber upper fixing member (13), the bottom fork (8) is provided with a shock absorber lower fixing member (14), and the shock absorber upper fixing member (13) and the shock absorber lower fixing member (14) are respectively used for connecting the upper end and the lower end of the shock absorber.

9. The electric vehicle frame according to claim 8, characterized in that it further comprises a bottom fork fixing plate (15), said bottom fork fixing plate (15) fixedly connecting said rear frame (7) and said bottom fork (8), respectively.

10. An electric vehicle comprising an electric vehicle frame as claimed in any one of claims 1 to 9.