CN218258520U - Frame for electric tricycle - Google Patents
Frame for electric tricycle Download PDFInfo
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- CN218258520U CN218258520U CN202220866622.2U CN202220866622U CN218258520U CN 218258520 U CN218258520 U CN 218258520U CN 202220866622 U CN202220866622 U CN 202220866622U CN 218258520 U CN218258520 U CN 218258520U
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Abstract
The utility model discloses a frame for electric tricycle, side roof beam seam including the symmetry setting, two be provided with a plurality of structure crossbeams and electronic module installation crossbeam between the side roof beam seam, still be provided with alone hanging mounting structure on the side roof beam seam. The frame design optimization is carried out according to the layout requirements of the electric tricycle adopting the independent suspension, and on the basis of the existing frame, the special battery and the independent suspension mounting position are reset, so that the load distribution of the whole frame is more reasonable, and the structural stability is stronger.
Description
Technical Field
The utility model relates to a frame, especially a frame for electric tricycle.
Background
In the past, most agricultural tricycles are fuel vehicles, a non-independent suspension structure is used, a frame matched with the non-independent suspension structure is designed for the fuel vehicles with the non-independent suspension structure, and the defects of difficult arrangement, heavy mass and poor stability of the existing frame occur along with the rapid development of pure electric vehicles. In order to overcome the defects, a frame structure needs to be designed according to the layout requirements of the independent suspension electro-tricycle, so that the weight is reduced, and the bearing capacity and the stability are improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a frame for electric tricycle with low self weight, high bearing capacity and stability is provided.
In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a frame for electric tricycle, is including the side roof beam seam that the symmetry set up, two be provided with a plurality of structure crossbeams and electronic module installation crossbeam between the side roof beam seam, still be provided with alone and hang mounting structure on the side roof beam seam. (ii) a The structural beam comprises a front beam and a rear beam which are arranged at the head and the tail of the welding joints of the two side beams, the welding joints of the side beams and the outer sides of the connecting parts at the two ends of the front beam respectively extend forwards to form a cab front support, and a front support welding joint is arranged on the front beam and positioned between the two welding joints of the side beams; the side beam welded joint comprises an upper side beam and a lower side beam which are arranged from top to bottom, and a tow hook fixing beam is arranged between the two lower side beams and is positioned below the rear cross beam.
As the preferred technical scheme, a reinforcing web member is arranged between the upper edge beam and the lower edge beam on the same side. And the middle parts of the two upper side beams are provided with upper stiffening beams.
As a preferable technical scheme, the front bracket of the cab and the front bracket are welded and provided with bracket mounting holes respectively.
According to the preferable technical scheme, the electric module mounting cross beam comprises a power battery pack front fixing beam and a power battery pack rear fixing beam, the power battery pack front fixing beam is arranged between the front portions of the two lower side beams, the power battery pack rear fixing beam is arranged between the middle portions of the two lower side beams, a VCU fixing beam and an MCU fixing beam are sequentially arranged behind the power battery pack rear fixing beam between the two lower side beams, and a motor and speed reducer fixing beam is arranged between the VCU fixing beam and the MCU fixing beam between the two upper side beams.
As a preferred technical scheme, the independent-suspension mounting structure comprises a front independent-suspension fixed beam, the front independent-suspension fixed beam is arranged between the two lower side beams and positioned in front of the power battery pack front fixed beam, and a front suspension fixed plate is arranged between the front independent-suspension fixed beam and the power battery pack front fixed beam; and rear suspension fixing plates are symmetrically arranged on the outer sides of the welding rear parts of the two side beams respectively, and suspension mounting holes are formed in the front suspension fixing plate and the rear suspension fixing plate.
As a preferred technical scheme, the structural beam, the electric module mounting beam and the side beam are welded together by rectangular pipes.
Due to the adoption of the technical scheme, the design of the frame is optimized according to the layout requirement of the electric tricycle adopting the independent suspension, and the special battery and the independent suspension mounting position are reset on the basis of the existing frame, so that the load distribution of the whole frame is more reasonable, and the structural stability is stronger.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:
fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1-upper edge beam; 2-lower edge beam; 3-a reinforcing web member; 4-front beam; 5-a rear cross beam; 6-upper stiffening beam; 7-cab front support; 8-welding the front support; 9-trailer hook fixed beam; 10-a power battery pack front fixed beam; 11-power battery pack rear fixed beam; 12-VCU fixed beam; 13-MCU fixed beam; 14-fixing beam of motor and reducer; 15-front single-suspension fixed beam; 16-front suspension fixing plate; 17-rear suspension fixing plate.
Detailed Description
The invention is further explained below with reference to the drawings and examples. In the following detailed description, certain exemplary embodiments of the present invention have been described by way of illustration only. Needless to say, a person skilled in the art will recognize that the described embodiments can be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive on the scope of the claims.
As shown in figure 1, the frame for the electric tricycle comprises symmetrically arranged side beam welding parts, wherein a plurality of structural cross beams and electric module mounting cross beams are arranged between the side beam welding parts, and an independent suspension mounting structure is further arranged on the side beam welding parts. The frame design optimization is carried out according to the layout requirement of the electric tricycle adopting the independent suspension, and on the basis of the existing frame, the special battery and the independent suspension mounting position are reset, so that the load distribution of the whole frame is more reasonable, and the structural stability is stronger.
As shown in fig. 1, the structural beam includes a front beam 4 and a rear beam 5 which are arranged at the two ends of the head and the tail of the welding joints of the two side beams, an upper reinforcing beam 6 is arranged in the middle of the two upper side beams 1, the outer sides of the connecting parts of the welding joints of the side beams and the two ends of the front beam 4 respectively extend forwards to be provided with a front cab bracket 7, a front bracket welding joint 8 is arranged between the welding joints of the two side beams on the front beam 4, and a tow hook fixing beam 9 is arranged below the rear beam 5 between the two lower side beams 2. Electric module installation crossbeam is including setting up two 2 anterior portions of boundary beam are located the power battery package front fixing beam 10 in front crossbeam 4 rear and setting are two the power battery package back fixing beam 11 at 2 middle parts of boundary beam, two 2 positions of boundary beam are in the power battery package back fixing beam 11 rear has set gradually VCU fixed beam 12 and MCU fixed beam 13, two 1 positions of boundary beam are in be provided with motor and reduction gear fixed beam 14 between VCU fixed beam 12 and the MCU fixed beam 13.
Each electronic module installation crossbeam is rationally distributed between front beam 4 and rear frame member 5, both provided the installation fixed point of various electronic modules, the structure additional strengthening has also been undertaken, abundant reasonable utilization spatial structure characteristics, with roof beam 1, 2 lower beams have formed comparatively stable truss-like structures jointly, on this basis, only structural strength is still weak or need strengthen the department like 1 middle part of roof beam in particular, the crossbeam that is used for the structure reinforcing is just additionally increased at side beam seam head and the tail both ends, all the other positions then must not increase, frame strength has been promoted on the basis of keeping the weight lighter.
As shown in fig. 1, the cab front bracket 7 and the front bracket seam 8 are respectively provided with a bracket mounting hole.
As shown in fig. 1, the side frame welding comprises an upper frame beam 1 and a lower frame beam 2 which are arranged up and down, and a reinforcing web member 3 is arranged between the upper frame beam 1 and the lower frame beam 2 at the same side. The independent-suspension mounting structure comprises a front independent-suspension fixed beam 15, the front independent-suspension fixed beam 15 is arranged between the front cross beam 4 and the power battery pack front fixed beam 10 at the position between the two lower side beams 2, and a front suspension fixing plate 16 is arranged between the front independent-suspension fixed beam 15 and the power battery pack front fixed beam 10; and rear suspension fixing plates 17 are symmetrically arranged on the outer sides of the welded rear parts of the two side beams, and suspension mounting holes are formed in the front suspension fixing plate 16 and the rear suspension fixing plate 17. The structural beam, the electric module mounting beam and the side beam are welded together by rectangular pipes. The truss structure formed by the rectangular pipes and the plates has stronger bearing capacity and better stability under the same mass.
The foregoing shows and describes the general principles, essential features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A frame for an electric tricycle is characterized in that: the welding device comprises symmetrically arranged side beam welding parts, wherein a plurality of structural cross beams and electric module mounting cross beams are arranged between the two side beam welding parts, and the side beam welding parts are also provided with independent suspension mounting structures; the structural beam comprises a front beam and a rear beam which are arranged at the head and the tail of the welding joints of the two side beams, the welding joints of the side beams and the outer sides of the connecting parts at the two ends of the front beam respectively extend forwards to form a cab front support, and a front support welding joint is arranged on the front beam and positioned between the two welding joints of the side beams; the side beam welding comprises an upper side beam and a lower side beam which are arranged from top to bottom, and a trailer hook fixing beam is arranged between the two lower side beams and is positioned below the rear cross beam.
2. The frame for an electric tricycle according to claim 1, wherein: and a reinforcing web member is arranged between the upper edge beam and the lower edge beam on the same side, and an upper reinforcing beam is arranged in the middle of the two upper edge beams.
3. The frame for an electric tricycle according to claim 1, wherein: and the front support of the cab and the front support are welded to be respectively provided with a support mounting hole.
4. The frame for an electric tricycle of claim 1, wherein: electric module installation crossbeam is including setting up two fixed beam before the power battery package between the lower beam front portion and setting are in two fixed beam behind the power battery package between the lower beam middle part, two lie between the lower beam be located fixed beam rear has set gradually VCU fixed beam and MCU fixed beam behind the power battery package, two lie between the roof beam be provided with motor and reduction gear fixed beam between VCU fixed beam and the MCU fixed beam.
5. The frame for an electric tricycle of claim 4, wherein: the independent-suspension mounting structure comprises a front independent-suspension fixed beam, the front independent-suspension fixed beam is arranged between the two lower beams and positioned in front of the power battery pack front fixed beam, and a front suspension fixing plate is arranged between the front independent-suspension fixed beam and the power battery pack front fixed beam; and the outer sides of the welded rear parts of the two side beams are symmetrically provided with rear suspension fixing plates respectively, and the front suspension fixing plate and the rear suspension fixing plate are provided with suspension mounting holes.
6. The frame for an electric tricycle according to claim 1, wherein: the structural beam, the electric module mounting beam and the side beam are welded together by rectangular pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220866622.2U CN218258520U (en) | 2022-04-14 | 2022-04-14 | Frame for electric tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220866622.2U CN218258520U (en) | 2022-04-14 | 2022-04-14 | Frame for electric tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218258520U true CN218258520U (en) | 2023-01-10 |
Family
ID=84708078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220866622.2U Active CN218258520U (en) | 2022-04-14 | 2022-04-14 | Frame for electric tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218258520U (en) |
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2022
- 2022-04-14 CN CN202220866622.2U patent/CN218258520U/en active Active
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