CN216636627U - Novel electric vehicle frame assembly - Google Patents
Novel electric vehicle frame assembly Download PDFInfo
- Publication number
- CN216636627U CN216636627U CN202122712948.8U CN202122712948U CN216636627U CN 216636627 U CN216636627 U CN 216636627U CN 202122712948 U CN202122712948 U CN 202122712948U CN 216636627 U CN216636627 U CN 216636627U
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- frame
- longitudinal beam
- suspension mounting
- type structure
- auxiliary longitudinal
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- 239000000725 suspension Substances 0.000 claims abstract description 29
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 238000003466 welding Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 239000000446 fuel Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Body Structure For Vehicles (AREA)
Abstract
A novel electric frame assembly comprises a main longitudinal beam consisting of a front suspension mounting beam and a rear suspension mounting beam, and a frame type structure fixedly arranged between the front suspension mounting beam and the rear suspension mounting beam, wherein the frame type structure is a rectangular cavity structure; the upper end face and the lower end face of the frame type structure are arranged in a protruding mode and protrude out of the main longitudinal beams, auxiliary longitudinal beam frames are correspondingly erected above the main longitudinal beams, and the tops of the auxiliary longitudinal beam frames and the upper end face of the frame type structure are located on the same horizontal plane. This novel electric vehicle frame assembly, include the main longitudinal beam of constituteing by preceding, back suspension installation roof beam and set firmly the frame rack structure between preceding, back suspension installation roof beam, and frame rack structure establishes to rectangle cavity structure, adopts double-deck longeron structure, realizes the three-dimensional of frame structure, truss-like frame structure promptly, and this structure can improve the frame turn round rigidity performance greatly, can effectively resist the frame deformation that the impact force on ground brought, improves whole car performance.
Description
Technical Field
The utility model belongs to the technical field of electric commercial vehicles, and particularly relates to a novel electric vehicle frame assembly.
Background
As the common light or heavy electric commercial vehicle is formed by modifying the chassis of the traditional commercial vehicle (namely, the oil is modified into the electricity), the frame structure is designed to be initially provided with an engine, an oil tank and a mechanical transmission system. The electric commercial vehicle is greatly different from the traditional fuel vehicle in part structure and control mode, and the key point is that the energy storage unit (namely a battery or a fuel battery) with larger occupied space is not the fuel tank structure of the fuel vehicle; the driving structure of the electric commercial vehicle does not need to adopt a multi-gear gearbox and a multi-stage transmission shaft system of the traditional commercial vehicle; therefore, the space requirement of the electric commercial vehicle is greatly different from that of the traditional commercial vehicle, and if the electric commercial vehicle is electrically modified on the basis of the traditional commercial vehicle, the arrangement of a battery pack and a motor and the utilization of a chassis space are not facilitated.
If the arrangement requirement of the electric commercial vehicle is met, the electric frame structure is adopted, the utilization rate of the chassis space can be effectively improved, unnecessary support structures are reduced, and the purposes that the performance is superior to that of a traditional vehicle, and the weight is less than that of the existing electric commercial vehicle (namely, the electric commercial vehicle is light) are achieved.
Disclosure of Invention
The utility model aims to provide a novel electric frame assembly aiming at the defects of the prior art, and provides a frame structure which is simple and reliable in structure.
In order to solve the technical problems, the utility model adopts the technical scheme that:
a novel electric frame assembly comprises a main longitudinal beam consisting of a front suspension mounting beam and a rear suspension mounting beam, and a frame type structure fixedly arranged between the front suspension mounting beam and the rear suspension mounting beam, wherein the frame type structure is a rectangular cavity structure;
the upper end face and the lower end face of the frame type structure are arranged in a protruding mode and protrude out of the main longitudinal beams, auxiliary longitudinal beam frames are correspondingly erected above the main longitudinal beams, and the tops of the auxiliary longitudinal beam frames and the upper end face of the frame type structure are located on the same horizontal plane.
And a plurality of stiffening beams are also arranged between the rectangular cavities of the frame type structure and are fixedly arranged on corresponding frames of the frame type structure.
The main longitudinal beam comprises two pieces of horizontal square steel arranged in parallel at intervals and vertical square steel fixedly arranged at the end part of the horizontal square steel.
The front and rear suspension mounting beams and the frame structure are fixed by welding.
The auxiliary longitudinal beam frame comprises a front auxiliary longitudinal beam frame corresponding to the front suspension mounting beam and a rear auxiliary longitudinal beam frame corresponding to the rear suspension mounting beam, and the width of the rear auxiliary longitudinal beam frame is larger than that of the front auxiliary longitudinal beam frame.
The width of the rear auxiliary longitudinal beam frame is consistent with that of the rectangular cavity structure.
The utility model has the beneficial effects that:
(1) this novel electric vehicle frame assembly, include the main longitudinal beam of constituteing by preceding, back suspension installation roof beam and set firmly the frame rack structure between preceding, back suspension installation roof beam, and frame rack structure establishes to rectangle cavity structure, adopts double-deck longeron structure, realizes the three-dimensional of frame structure, truss-like frame structure promptly, and this structure can improve the frame turn round rigidity performance greatly, can effectively resist the frame deformation that the impact force on ground brought, improves whole car performance.
(2) The middle area frame structure can form two cavity structures with the length, the width and the height of 900 × 2000 × 600, and can meet the carrying requirements of battery packs with various specifications; the driving system adopts a direct drive bridge structure to save the arrangement space.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the present invention;
fig. 3 is a perspective view of the present invention.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
The utility model provides a novel motorized frame assembly, which is shown in figures 1 to 3.
The novel electric frame assembly comprises a main longitudinal beam consisting of a front suspension mounting beam and a rear suspension mounting beam, and a frame type structure 2 fixedly arranged between the front suspension mounting beam and the rear suspension mounting beam, wherein the frame type structure 2 is set to be a rectangular cavity structure; the upper end surface and the lower end surface of the frame type structure 2 are both arranged in a protruding mode and protrude out of the main longitudinal beam, an auxiliary longitudinal beam frame 4 is correspondingly erected above the main longitudinal beam, and the top of the auxiliary longitudinal beam frame 4 and the upper end surface of the frame type structure are located on the same horizontal plane. In this embodiment, the main longitudinal beam includes two parallel horizontal square steels of laying at interval and sets firmly the vertical square steel structure in horizontal square steel tip for promote overall structure intensity.
The auxiliary longitudinal beam frame 4 comprises a front auxiliary longitudinal beam frame 41 corresponding to the front suspension mounting beam 1 and a rear auxiliary longitudinal beam frame 42 corresponding to the rear suspension mounting beam 3, the width of the rear auxiliary longitudinal beam frame 42 is larger than that of the front auxiliary longitudinal beam frame 41, the width of the rear auxiliary longitudinal beam frame 42 is consistent with that of the rectangular cavity structure, and correspondingly, a supporting inclined strut 43 is further arranged between the front auxiliary longitudinal beam frame 41 and the rectangular cavity structure.
A plurality of stiffening beams 21 are further arranged between the rectangular cavities of the frame-type structure 2, and the stiffening beams 21 are fixedly arranged on the corresponding frames of the frame-type structure 1. The utility model adopts a frame type frame structure, a main longitudinal beam comprises a front suspension mounting beam 1 and a rear suspension mounting beam 3, a frame type structure 2 is designed in the middle area, the frame type structure is a battery pack mounting position, and an auxiliary longitudinal beam frame 4 is correspondingly erected above the main longitudinal beam to replace the original container floor structure; as shown in figures 1, 2 and 3.
Specifically, the main longitudinal beam is made of square steel with the cross section of 100 × 60 and the thickness of 3mm, and the rest parts are made of square steel with the cross section of 60 × 60 and the thickness of 2 mm; the middle area frame structure 2 can form two cavity structures with the length, width and height of 900 × 2000 × 600, and can meet the carrying requirements of battery packs with various specifications; the driving system adopts a direct drive bridge structure to save the arrangement space.
The utility model adopts a double-layer longitudinal beam structure on the basis of the traditional frame structure (flat type, plane frame structure), realizes the three-dimensional structure of the frame structure, namely a truss type frame structure, and can greatly improve the bending rigidity performance of the frame, effectively resist the frame deformation caused by the impact force on the ground and improve the performance of the whole vehicle.
In this embodiment, the front and rear suspension mounting beams and the frame structure are fixed by welding. During welding, the middle frame structure 2 is welded, then the auxiliary longitudinal beam frame 4 on the upper portion of the frame is welded with the middle frame structure 2, and finally the main longitudinal beam and the accessory structure are welded.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, and the utility model is intended to be covered by the appended claims. The scope of the utility model is defined by the appended claims and equivalents.
In the description of the present invention, it should be understood that the terms "front", "back", "left", "right", "center", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the scope of the present invention.
Claims (6)
1. The utility model provides a novel electronic frame assembly which characterized in that: the frame type structure is arranged between the front suspension mounting beam and the rear suspension mounting beam and is a rectangular cavity structure;
the upper end face and the lower end face of the frame type structure are arranged in a protruding mode and protrude out of the main longitudinal beams, auxiliary longitudinal beam frames are correspondingly erected above the main longitudinal beams, and the tops of the auxiliary longitudinal beam frames and the upper end face of the frame type structure are located on the same horizontal plane.
2. The novel motorized frame assembly according to claim 1, wherein: and a plurality of stiffening beams are also arranged between the rectangular cavities of the frame type structure and are fixedly arranged on corresponding frames of the frame type structure.
3. The novel motorized frame assembly according to claim 1 or 2, characterized in that: the main longitudinal beam comprises two pieces of horizontal square steel arranged in parallel at intervals and vertical square steel fixedly arranged at the end part of the horizontal square steel.
4. The novel motorized frame assembly according to claim 3, wherein: the front and rear suspension mounting beams and the frame structure are fixed by welding.
5. The novel motorized frame assembly according to claim 4, wherein: the auxiliary longitudinal beam frame comprises a front auxiliary longitudinal beam frame corresponding to the front suspension mounting beam and a rear auxiliary longitudinal beam frame corresponding to the rear suspension mounting beam, and the width of the rear auxiliary longitudinal beam frame is larger than that of the front auxiliary longitudinal beam frame.
6. The novel motorized frame assembly according to claim 5, wherein: the width of the rear auxiliary longitudinal beam frame is consistent with that of the rectangular cavity structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122712948.8U CN216636627U (en) | 2021-11-08 | 2021-11-08 | Novel electric vehicle frame assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122712948.8U CN216636627U (en) | 2021-11-08 | 2021-11-08 | Novel electric vehicle frame assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216636627U true CN216636627U (en) | 2022-05-31 |
Family
ID=81734148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122712948.8U Active CN216636627U (en) | 2021-11-08 | 2021-11-08 | Novel electric vehicle frame assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216636627U (en) |
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2021
- 2021-11-08 CN CN202122712948.8U patent/CN216636627U/en active Active
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