CN204383580U - A kind of all-aluminium body structure - Google Patents
A kind of all-aluminium body structure Download PDFInfo
- Publication number
- CN204383580U CN204383580U CN201520000026.6U CN201520000026U CN204383580U CN 204383580 U CN204383580 U CN 204383580U CN 201520000026 U CN201520000026 U CN 201520000026U CN 204383580 U CN204383580 U CN 204383580U
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- China
- Prior art keywords
- connecting portion
- column
- frame
- crossbeam
- body structure
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Abstract
The utility model discloses a kind of all-aluminium body structure, aim to provide that a kind of rigidity is strong, safety performance good and maintenance and all-aluminium body structure easy to assembly.It comprises vehicle frame (1) and car shell (2), described vehicle frame (1) comprises side frames (3) and upper frame (4), described side frame (3) comprises and is somely fixed on column (5) on chassis and some crossbeams (6) be fixed between described column (5), described upper frame (4) comprises some pipe links (8) and some crossbeams (6) be fixed on described pipe link (8), described upper frame (4) and side frame described in two (3) realize being mutually permanently connected by top chord (8), described vehicle frame (1) is inter-connected via a bolt joint by aluminium alloy extrusions and forms, described car shell (2) is fixed on described vehicle frame (1), described side frame (3) and chassis realize being mutually permanently connected by cantilever beam (10).The utility model is mainly used in automotive field.
Description
Technical field
The utility model relates to a kind of all-aluminium body structure.
Background technology
The vehicle frame automobile specified steel of conventional electric automobile are suppressed and are formed on particular manufacturing craft.This automobile specified steel of China are generally QSTE380TM and QSTE340T mono-class coiled materials, the shortcoming of this material on electric automobile frame is: make that vehicle body is overweight, the load carrying ability of electronlmobil reduces relatively, the riding space of actv. reduces, and cannot play the advantage of electronlmobil.Secondly, the integrally-built rigidity of existing electric automobile frame is low, poor stability, is difficult to the requirement reaching road vehicle.
Utility model content
Technical problem to be solved in the utility model overcomes the deficiencies in the prior art, provides that a kind of rigidity is strong, safety performance good and maintenance and all-aluminium body structure easy to assembly.
The technical scheme that the utility model adopts is: a kind of all-aluminium body structure, it comprises vehicle frame and car shell, described vehicle frame comprises side frames and upper frame, described side frame comprises and is somely fixed on column on chassis and some crossbeams be fixed between described column, described upper frame comprises some pipe links and some crossbeams be fixed on described pipe link, side frame described in described upper frame and two realizes being mutually permanently connected by top chord, described vehicle frame is inter-connected via a bolt joint by aluminium alloy extrusions and forms, described car shell is fixed on described vehicle frame, described side frame and chassis realize being mutually permanently connected by cantilever beam.
The center of the cross-sectional plane of described column, described crossbeam and described pipe link is the square tube of hollow and the square tube both sides oat tail groove structure all symmetrically of hollow.
All achieved a fixed connection by corner brace and bolt between described column and described crossbeam, between described crossbeam and described pipe link.
Described top chord comprises connecting portion, middle connecting portion and lower connecting portion, described upper connecting portion, described middle connecting portion are provided with dovetail furrow, described lower connecting portion is provided with U-type groove, and described upper connecting portion, described middle connecting portion and described lower connecting portion are fixedly connected with respectively at the crossbeam on described pipe link, described column and described side frame.
Described cantilever beam comprises column connecting portion, crossbeam connecting portion and chassis connecting portion, described column connecting portion and described crossbeam connecting portion are provided with dovetail furrow, and described column connecting portion, described crossbeam connecting portion and described chassis connecting portion are fixedly connected with described column, described crossbeam and described chassis respectively.
All connections are all with bolts.
The beneficial effects of the utility model are: because the utility model comprises vehicle frame and car shell, described vehicle frame comprises side frames and upper frame, described side frame comprises and is somely fixed on column on chassis and some crossbeams be fixed between described column, described upper frame comprises some pipe links and some crossbeams be fixed on described pipe link, side frame described in described upper frame and two realizes being mutually permanently connected by top chord, described vehicle frame is inter-connected via a bolt joint by aluminium alloy extrusions and forms, described car shell is fixed on described vehicle frame, described side frame and chassis realize being mutually permanently connected by cantilever beam, described column, the center of the cross-sectional plane of described crossbeam and described pipe link is the square tube of hollow and the square tube both sides oat tail groove structure all symmetrically of hollow, the aluminium section bar good rigidly of this structure, not only material can be saved, and effectively can alleviate the weight of vehicle body, in the utility model, all connections are all with bolts, maintenance and easy to assembly.Therefore, the utility model has that rigidity is strong, safety performance good and maintenance and a little easy to assembly.
Accompanying drawing explanation
Fig. 1 is the utility model example structure schematic diagram;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 is the left view of Fig. 1 along CL section;
Fig. 4 is the enlarged drawing of Fig. 3 local I;
Fig. 5 is the enlarged drawing of Fig. 3 local II;
Fig. 6 is the structural representation of figure top chord;
Fig. 7 is the structural representation of figure cantilever beam.
Detailed description of the invention
As shown be a kind of all-aluminium body structure, it comprises vehicle frame 1 and car shell 2, described vehicle frame 1 is inter-connected via a bolt joint by aluminium alloy extrusions and forms, described vehicle frame comprises side frames 3 and upper frame 4, described side frame 3 comprises and is somely fixed on column 5 on chassis and some crossbeams 6 be fixed between described column, described upper frame 4 comprises some pipe links 7 and some described crossbeams 6 be fixed on described pipe link 7, and between described column 5 with described crossbeam 6, described crossbeam 6 all achieved a fixed connection by corner brace 9 and bolt with described connection between 7 bars.
The center of the cross-sectional plane of described column 5, described crossbeam 6 and described pipe link 7 is the square tube of hollow and the square tube both sides oat tail groove structure all symmetrically of hollow, the aluminium section bar good rigidly of structure, not only material can be saved, and effectively can alleviate the weight of vehicle body, oat tail groove structure is conducive to being fixed connection by described corner brace 9 and bolt between aluminium section bar.
Described in described upper frame 4 and two, side frame 3 realizes being mutually permanently connected by top chord 8, described top chord 8 comprises connecting portion 81, middle connecting portion 82 and lower connecting portion 83, described upper connecting portion 81, described middle connecting portion 82 are provided with dovetail furrow, described lower connection 83 is provided with U-type groove, and described upper connecting portion 81, described middle connecting portion 82 and described lower connecting portion 83 are fixedly connected with respectively at the crossbeam 6 on described pipe link 7, described column 5 and described side frame.
Described top chord 8 and described cantilever beam 9 are equipped with multiple connecting portion, all adopt special structure design, can guarantee that the stable connection of each structure in described vehicle frame 5 is reliable, can tare be alleviated simultaneously, increase the rigidity of vehicle body, thus promote safety and the reliability of vehicle body.
Described car shell 2 is fixed on described vehicle frame 1, described side frame 3 and chassis realize being mutually permanently connected by cantilever beam 10, described cantilever beam comprises column connecting portion 101, crossbeam connecting portion 102 and chassis connecting portion 103, described column connecting portion 101 and described crossbeam connecting portion 102 are provided with dovetail furrow, and described column connecting portion 101, described crossbeam connecting portion 102 and described chassis connecting portion 103 are fixedly connected with described column 5, described crossbeam 6 and described chassis respectively.
All connections in the utility model are all with bolts, maintenance and easy to assembly.
Claims (6)
1. an all-aluminium body structure, it is characterized in that: it comprises vehicle frame (1) and car shell (2), described vehicle frame (1) comprises side frames (3) and upper frame (4), described side frame (3) comprises and is somely fixed on column (5) on chassis and some crossbeams (6) be fixed between described column (5), described upper frame (4) comprises some pipe links (8) and some crossbeams (6) be fixed on described pipe link (8), described upper frame (4) and side frame described in two (3) realize being mutually permanently connected by top chord (8), described vehicle frame (1) is inter-connected via a bolt joint by aluminium alloy extrusions and forms, described car shell (2) is fixed on described vehicle frame (1), described side frame (3) and chassis realize being mutually permanently connected by cantilever beam (10).
2. a kind of all-aluminium body structure according to claim 1, is characterized in that: the center of the cross-sectional plane of described column (5), described crossbeam (6) and described pipe link (8) is the square tube of hollow and the square tube both sides oat tail groove structure all symmetrically of hollow.
3. a kind of all-aluminium body structure according to claim 2, be is characterized in that: all achieved a fixed connection by corner brace (9) and bolt between described column (5) and described crossbeam (6), between described crossbeam (6) and described pipe link (8).
4. a kind of all-aluminium body structure according to claim 3, it is characterized in that: described top chord (8) comprises connecting portion (81), middle connecting portion (82) and middle connecting portion (83), described upper connecting portion (81), described middle connecting portion (82) are provided with dovetail furrow, described middle connecting portion (83) is provided with U-type groove, and described upper connecting portion (81), described middle connecting portion (82) and described middle connecting portion (83) are fixedly connected with respectively at the crossbeam (6) on described pipe link (8), described column (5) and described side frame (3).
5. a kind of all-aluminium body structure according to claim 4, it is characterized in that: described cantilever beam (10) comprises column connecting portion (101), crossbeam connecting portion (102) and chassis connecting portion (103), described column connecting portion (101) and described crossbeam connecting portion (102) are provided with dovetail furrow, and described column connecting portion (101), described crossbeam connecting portion (102) and described chassis connecting portion (103) are fixedly connected with described column (5), described crossbeam (6) and described chassis respectively.
6. a kind of all-aluminium body structure according to claim 5, is characterized in that: all connections are all with bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520000026.6U CN204383580U (en) | 2015-01-01 | 2015-01-01 | A kind of all-aluminium body structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520000026.6U CN204383580U (en) | 2015-01-01 | 2015-01-01 | A kind of all-aluminium body structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204383580U true CN204383580U (en) | 2015-06-10 |
Family
ID=53356323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520000026.6U Expired - Fee Related CN204383580U (en) | 2015-01-01 | 2015-01-01 | A kind of all-aluminium body structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204383580U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105151127A (en) * | 2015-07-30 | 2015-12-16 | 常州格维创联汽车科技有限公司 | Modularized light full-bearing passenger car body structure |
| CN105172909A (en) * | 2015-07-30 | 2015-12-23 | 常州格维创联汽车科技有限公司 | Modular light full-bearing passenger car body annular portal frame unit |
| CN109080706A (en) * | 2018-08-27 | 2018-12-25 | 武汉智能控制工业技术研究院有限公司 | A kind of aluminum alloy side closed structure and automobile |
-
2015
- 2015-01-01 CN CN201520000026.6U patent/CN204383580U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105151127A (en) * | 2015-07-30 | 2015-12-16 | 常州格维创联汽车科技有限公司 | Modularized light full-bearing passenger car body structure |
| CN105172909A (en) * | 2015-07-30 | 2015-12-23 | 常州格维创联汽车科技有限公司 | Modular light full-bearing passenger car body annular portal frame unit |
| CN105151127B (en) * | 2015-07-30 | 2017-11-07 | 常州格维创联汽车科技有限公司 | Module lightweight total-bearing coach body structure |
| CN109080706A (en) * | 2018-08-27 | 2018-12-25 | 武汉智能控制工业技术研究院有限公司 | A kind of aluminum alloy side closed structure and automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Luo Zhihui Inventor before: Luo Zhihui |
|
| CB03 | Change of inventor or designer information |
Inventor after: Luo Zhihui Inventor after: Wang Pengming Inventor after: Zhang Zhen Inventor before: Luo Zhihui |
|
| COR | Change of bibliographic data | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20220101 |