CN220884549U - Modularized chassis of electric light commercial vehicle - Google Patents
Modularized chassis of electric light commercial vehicle Download PDFInfo
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- CN220884549U CN220884549U CN202322426370.9U CN202322426370U CN220884549U CN 220884549 U CN220884549 U CN 220884549U CN 202322426370 U CN202322426370 U CN 202322426370U CN 220884549 U CN220884549 U CN 220884549U
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- chassis
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- 210000001503 joint Anatomy 0.000 claims abstract description 11
- 238000003466 welding Methods 0.000 claims description 3
- 239000000725 suspension Substances 0.000 description 3
- 239000000295 fuel oil Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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Abstract
The utility model discloses a modularized chassis of an electric light commercial vehicle, which comprises a front end module, a middle module and a rear module which are connected in a butt joint way in sequence, wherein the front end module comprises a front end module longitudinal beam, an auxiliary frame and a front collision structure, wherein the auxiliary frame and the front collision structure are arranged on the front end module longitudinal beam, the middle module comprises a main frame longitudinal beam and a battery arranged on the main frame longitudinal beam, and the rear module comprises a rear module longitudinal beam and a rear collision structure arranged on the rear module longitudinal beam; the front end of the main frame longitudinal beam is in butt joint with the rear end of the front end module longitudinal beam, and the rear end of the main frame longitudinal beam is in butt joint with the front end of the rear module longitudinal beam. The middle module can be set to be long according to the length of the vehicle, the electric light commercial vehicle chassis structure suitable for different lengths of the vehicle is realized through the modularized design of the front end module, the middle module and the rear module, the complexity of the vehicle type and the chassis is reduced, the universality of parts is high, and the cost is effectively reduced.
Description
Technical Field
The utility model relates to the technical field of electric light commercial vehicles, in particular to a modularized chassis of an electric light commercial vehicle.
Background
With the development of new energy technology, light commercial vehicles with main fuel oil forms (particularly diesel oil) also need to be purely electric, and contribute to green emission reduction tasks of various countries; the traditional light commercial vehicle taking the fuel oil form as the main part is relatively complex in chassis architecture, and when the front drive, the rear drive, the four drive and the vehicle types of different vehicle lengths are realized, the complexity of research and development and manufacturing is relatively high, so that the parts sharing performance is poor, the supply chain cooperation is poor, and the cost is not optimal.
The existing pure electric light commercial vehicles are also in the form of oil-to-electricity conversion, and although the fuel removal is realized, the existing pure electric light commercial vehicles still have great limitation and complexity in the aspect of the flexibility of chassis architecture, and the modularized design of different vehicle lengths is difficult to realize; most of the existing modularized chassis structures of the electric car are electric car chassis structures, and the existing modularized chassis structures cannot be suitable for light commercial vehicles; the modular structure of the chassis frame of the electric automobile comprises a front collision module, a front cabin assembly module, a rear floor assembly module and a rear collision module, wherein the front cabin assembly module and the rear floor assembly module are respectively provided with a chassis pipe structure girder, the front collision module and the rear collision module are respectively connected with the front end of the chassis pipe structure girder of the front cabin assembly module and the rear end of the chassis pipe structure girder of the rear floor assembly module through energy absorption structure pipes, and the rear end of the chassis pipe structure girder of the front cabin assembly module is connected with the front end of the chassis pipe structure girder of the rear floor assembly module through connecting sleeves; the length adjustment is realized through the connecting sleeve, and the structural strength of the connecting sleeve cannot be suitable for a light commercial vehicle.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides an electric light commercial vehicle modularized chassis which is applicable to chassis structures of electric light commercial vehicles with different vehicle lengths and reduces cost.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the electric light commercial vehicle modularized chassis comprises a front end module, a middle module and a rear module which are connected in a butt joint mode in sequence, wherein the front end module comprises a front end module longitudinal beam, an auxiliary frame and a front collision structure, the auxiliary frame and the front collision structure are arranged on the front end module longitudinal beam, the middle module comprises a main frame longitudinal beam and a battery arranged on the main frame longitudinal beam, and the rear module comprises a rear module longitudinal beam and a rear collision structure arranged on the rear module longitudinal beam; the front end of the main frame longitudinal beam is in butt joint with the rear end of the front end module longitudinal beam, and the rear end of the main frame longitudinal beam is in butt joint with the front end of the rear module longitudinal beam.
Further:
The main frame longitudinal beam is formed by arranging a pair of longitudinal beam structures side by side, and a cross beam is arranged between the pair of longitudinal beam structures to form a square frame module structure.
The rear end of the front end module longitudinal beam and the front end of the main frame longitudinal beam are arranged in a front-back alignment way.
The rear end of the main frame longitudinal beam and the front end of the rear module longitudinal beam are arranged in a front-back alignment way.
The rear ends of the front end module longitudinal beams are connected with the front ends of the main frame longitudinal beams through lap welding.
And a side collision structure is arranged on the outer side of the main frame longitudinal beam.
The cross beams are a group of the cross beams which are arranged between a pair of longitudinal beam structures in a front-back side-by-side mode.
The side collision structure comprises a front side collision structure and a rear side collision structure which are independently arranged side by side.
Compared with the prior art, the utility model has the following advantages:
The electric light commercial vehicle modularized chassis is reasonable in structural design, namely, the electric light commercial vehicle chassis structure suitable for different vehicle lengths is realized through the modularized design of the front end module, the middle module and the rear module, the complexity of the vehicle type and the chassis is reduced, the universality of parts is high, and the cost is effectively reduced.
Drawings
The contents and the marks in the drawings expressed in the drawings of the present specification are briefly described as follows:
FIG. 1 is a schematic side view of a modular chassis of the present utility model.
FIG. 2 is a schematic top view of the modular chassis of the present utility model.
Fig. 3 is a schematic perspective view of a modular chassis of the present utility model.
In the figure:
1. Front end modules, 101, front end module stringers, 102, subframe, 103, front impact structure, 2, middle module, 201, main frame stringers, 202, cross members, 203, front side impact structure, 204, rear side impact structure, 3, rear module, 301, rear module stringers, 302, rear suspension, 303, rear impact structure.
Detailed Description
The following description of the embodiments of the present utility model refers to the accompanying drawings, which illustrate in further detail.
As shown in fig. 1 to 3, the electric light commercial vehicle modularized chassis comprises a front end module 1, a middle module 2 and a rear module 3 which are connected in a butt joint mode in sequence, wherein the middle module can be provided with a length according to the length of a vehicle, the electric light commercial vehicle chassis structure suitable for different vehicle lengths is realized through the modularized design of the front end module, the middle module and the rear module, the complexity of the vehicle type and the chassis is reduced, and the universality of parts is high.
The front end module 1 comprises a front end module longitudinal beam 101, a subframe 102 and a front collision structure 103 which are arranged on the front end module longitudinal beam, and a front suspension, steering, braking or front driving related structure is integrally arranged on the front end module; the middle module comprises a main frame rail 201 and a battery arranged on the main frame rail; the rear module comprises a rear module longitudinal beam 301 and a rear collision structure 303 arranged on the rear module longitudinal beam, and a rear suspension 302 or a rear drive related structure is integrally arranged on the rear module; the front end of the main frame longitudinal beam is in butt joint with the rear end of the front end module longitudinal beam, and the rear end of the main frame longitudinal beam is in butt joint with the front end of the rear module longitudinal beam.
The main frame longitudinal beam 201 is provided with a pair of longitudinal beam structures side by side, and a cross beam 202 is arranged between the pair of longitudinal beam structures to form a square frame module structure; the cross beams are a group of the longitudinal beam structures which are arranged in parallel front and back, and the structure is simple, stable and reliable; the length of the main frame longitudinal beam can be set according to the length of the vehicle model, the front end module and the rear module are unchanged, the complexity of the vehicle model and the chassis is reduced, the universality of parts is high, and the cost is effectively reduced.
The rear end of the front end module longitudinal beam and the front end of the main frame longitudinal beam are arranged in a front-back alignment way; the rear end of the main frame longitudinal beam and the front end of the rear module longitudinal beam are arranged in a front-back alignment way. Further, the rear ends of the front end module longitudinal beams are connected with the front ends of the main frame longitudinal beams through lap welding.
The outside of main frame longeron is equipped with side collision structure. Further, the side collision structure comprises a front side collision structure 203 and a rear side collision structure 204 which are arranged side by side and independently, and the front side collision structure and the rear side collision structure are convenient for being applicable to middle modules with different lengths, so that the universality of parts is improved, and the cost is reduced.
The utility model realizes the electric light commercial vehicle chassis structure suitable for different vehicle lengths through the modularized design of the front end module, the middle module and the rear module, realizes the realization of different driving modes of the front drive, the rear drive and the four drive and the realization of different vehicle lengths through the arrangement and the combination of the front module, the middle module and the rear module, and effectively reduces the cost.
The foregoing description is only illustrative of the preferred embodiments of the present utility model, and the above-described technical features may be arbitrarily combined to form a plurality of embodiments of the present utility model.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the above embodiments, but is capable of being modified or applied to other applications without any modification, as long as the inventive concept and technical scheme are adopted.
Claims (8)
1. The utility model provides an electronic light-duty commercial car modularization chassis which characterized in that: the front end module comprises a front end module longitudinal beam, an auxiliary frame and a front collision structure, wherein the auxiliary frame and the front collision structure are arranged on the front end module longitudinal beam, the middle module comprises a main frame longitudinal beam and a battery arranged on the main frame longitudinal beam, and the rear module comprises a rear module longitudinal beam and a rear collision structure arranged on the rear module longitudinal beam; the front end of the main frame longitudinal beam is in butt joint with the rear end of the front end module longitudinal beam, and the rear end of the main frame longitudinal beam is in butt joint with the front end of the rear module longitudinal beam.
2. The modular chassis of an electrically powered light commercial vehicle of claim 1, wherein: the main frame longitudinal beam is formed by arranging a pair of longitudinal beam structures side by side, and a cross beam is arranged between the pair of longitudinal beam structures to form a square frame module structure.
3. The modular chassis of an electrically powered light commercial vehicle of claim 1, wherein: the rear end of the front end module longitudinal beam and the front end of the main frame longitudinal beam are arranged in a front-back alignment way.
4. The modular chassis of an electrically powered light commercial vehicle of claim 1, wherein: the rear end of the main frame longitudinal beam and the front end of the rear module longitudinal beam are arranged in a front-back alignment way.
5. The modular chassis of an electrically powered light commercial vehicle of claim 1, wherein: the rear ends of the front end module longitudinal beams are connected with the front ends of the main frame longitudinal beams through lap welding.
6. The modular chassis of an electrically powered light commercial vehicle of claim 1, wherein: and a side collision structure is arranged on the outer side of the main frame longitudinal beam.
7. The modular chassis of an electrically powered light commercial vehicle of claim 2, wherein: the cross beams are a group of the cross beams which are arranged between a pair of longitudinal beam structures in a front-back side-by-side mode.
8. The modular chassis of an electrically powered light commercial vehicle of claim 6, wherein: the side collision structure comprises a front side collision structure and a rear side collision structure which are independently arranged side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322426370.9U CN220884549U (en) | 2023-09-07 | 2023-09-07 | Modularized chassis of electric light commercial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322426370.9U CN220884549U (en) | 2023-09-07 | 2023-09-07 | Modularized chassis of electric light commercial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220884549U true CN220884549U (en) | 2024-05-03 |
Family
ID=90874859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322426370.9U Active CN220884549U (en) | 2023-09-07 | 2023-09-07 | Modularized chassis of electric light commercial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220884549U (en) |
-
2023
- 2023-09-07 CN CN202322426370.9U patent/CN220884549U/en active Active
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