CN202368652U - Vehicle frame and vehicle with same - Google Patents
Vehicle frame and vehicle with same Download PDFInfo
- Publication number
- CN202368652U CN202368652U CN2011204842299U CN201120484229U CN202368652U CN 202368652 U CN202368652 U CN 202368652U CN 2011204842299 U CN2011204842299 U CN 2011204842299U CN 201120484229 U CN201120484229 U CN 201120484229U CN 202368652 U CN202368652 U CN 202368652U
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- China
- Prior art keywords
- vehicle frame
- crossbeam
- boss
- vehicle
- flange
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a vehicle frame and a vehicle with the same. The vehicle frame comprises a longitudinal beam and a cross beam; the sections of the longitudinal beam and the cross beam are U-shaped; both a first side surface and a second side surface of the longitudinal beam have pattern draft angles; a flange at the end part of the bottom surface of the cross beam is welded on the first side surface and forms an included angle of 90 degrees with the bottom surface of the cross beam; a boss is arranged on the first side surface, a boss plane of the boss is vertical to a horizontal plane; and the flange is fitted and welded on the boss plane. The vehicle frame has the beneficial effects that a stamping negative angle on the cross beam is eliminated, the process feasibility is improved, and meanwhile, an inclined wedge for cross beam pickup is simultaneously reduced, and the mould cost is reduced.
Description
Technical field
The utility model relates to the vehicle frame of vehicle, relates in particular to the longeron of vehicle frame and the bridging arrangement between the crossbeam.
Background technology
In the prior art, the vehicle frame of vehicle is to be connected to form by crossbeam and longeron, and normally beam vertical is overlapped in longeron.And all there is pattern draft (being generally 3 °) side of general chassis side rail, and causing the welding flange of crossbeam bottom end and crossbeam bottom surface (or claiming lower plane) angle is 87 °, forms the punching press negative angle.The punching press negative angle can reduce technological feasibility, and when the crossbeam pickup, needing has increased die cost with tiltedly carving (claiming wedge again).
For fear of producing above-mentioned punching press negative angle, a kind of scheme of prior art takes not have with the longeron of crossbeam overlap joint the organization plan of pattern draft; As shown in Figure 1, the flange of crossbeam 104 bottom end 103 is 90 ° with the angle of crossbeam 104 bottom surfaces, side 102 the no pattern drafts of longeron 101, and flange 103 applyings also are welded in the side 102 of longeron 101.In this case,,, then on mould, be difficult to solve, can increase manufacture difficulty, and longeron 101 inboard parts can not there be pattern draft, can increase like this and put the part difficulty when being welded if the springback capacity of part is big because the two sides of longeron 101 all do not have pattern draft.
Be to produce the punching press negative angle equally for fear of the crossbeam flange; The another kind of scheme of prior art, as shown in Figure 2, take longeron 204 sides that pattern draft is arranged; But crossbeam 201 flange are not in side and longeron 204 welding; But by crossbearer cover plate 203 with the end of crossbeam 201 202 and longeron 204 welding, during welding, between crossbearer cover plate 203 and the bottom surface 205, between end 202 and the bottom surface 205 solder joint is arranged all in 205 positions, longeron bottom surface.The shortcoming of this scheme of prior art is: need to use crossbearer cover plate, therefore increased number of spare parts, making input cost also can increase.
Therefore, the scheme of the solution punching press negative angle of prior art has all been brought otherwise deficiency, therefore, need a kind ofly can eliminate the punching press negative angle, can improve technological feasibility again and reduce the crossbeam of manufacturing cost and the bridging arrangement of longeron.
The utility model content
To the problem that exists in the prior art, the purpose of the utility model is that a kind of vehicle frame of eliminating punching press negative angle on the crossbeam, raising technological feasibility, reducing die cost is provided.
For realizing above-mentioned purpose, the technical scheme of the utility model is following:
A kind of vehicle frame, said vehicle frame comprises longitudinal and cross beam, the cross section of said longeron and said crossbeam is the U type; First side and second side of said longeron all have pattern draft; The flange of said crossbeam bottom end is welded in said first side, and the angle of said flange and said crossbeam bottom surface is 90 °, and said first side is provided with boss; The boss plane of said boss is vertical with horizontal surface, and said flange is fitted and is welded in said boss plane.
The vehicle frame of the utility model, preferred, end, said crossbeam two sides have symmetrical to two relatively outside the kink of lateral buckling, said kink also is welded in said first side.
The vehicle frame of the utility model, preferred said pattern draft is more than or equal to 1.5 ° and smaller or equal to 3 °.
The vehicle frame of the utility model, preferred, the pattern draft of said first side and said second side is 3 °.
The vehicle frame of the utility model, preferred, the pattern draft of said first side is 3 °, the pattern draft of said second side is 1.5 °.
The vehicle frame of the utility model, preferred, said crossbeam is the crossbeam that is arranged at said vehicle frame rear end.
The vehicle of the utility model has the vehicle frame of the utility model.
The beneficial effect of the utility model is, the vehicle frame of the utility model and have the vehicle of this vehicle frame is provided with a boss through the longeron side at vehicle frame; The boss plane of boss is perpendicular to horizontal surface, fits and welding in flange on the crossbeam and boss plane, and flange and crossbeam bottom surface angle are 90 ° like this; Can eliminate the punching press negative angle on the crossbeam, improve technological feasibility, reduce tiltedly carving that the crossbeam pickup uses simultaneously; Reduce die cost, and then reduce the manufacturing cost of vehicle carriage.
Description of drawings
Fig. 1 is the sectional schematic diagram of bridging arrangement of a kind of crossbeam and the longeron of prior art.
Fig. 2 is the sectional schematic diagram of bridging arrangement of another kind of crossbeam and the longeron of prior art.
Fig. 3 is crossbeam and the bridging arrangement scheme drawing of longeron of the vehicle frame of the utility model embodiment.
Fig. 4 is the crossbeam scheme drawing in the vehicle frame of the utility model embodiment.
Fig. 5 is the A portion enlarged drawing among Fig. 4.
Fig. 6 is the longeron scheme drawing in the vehicle frame of the utility model embodiment.
The sectional schematic diagram of the crossbeam of the vehicle frame of Fig. 7 the utility model embodiment and the bridging arrangement of longeron.
The specific embodiment
The exemplary embodiments that embodies the utility model characteristic and advantage will be described in detail in following explanation.Be understood that the utility model can have various variations on various embodiment, the scope of its neither disengaging the utility model, and explanation wherein and accompanying drawing be the usefulness of being used as explanation in itself, but not in order to restriction the utility model.
The vehicle of the utility model embodiment has the vehicle frame of the utility model embodiment.The vehicle of the utility model for example can be little visitor or manned vehicle.
As shown in Figure 3, the vehicle frame of the utility model embodiment comprises longeron 1 and crossbeam 2, and crossbeam 2 vertically is overlapped in longeron 1, and crossbeam 2 can be a plurality of.And preferred, crossbeam 2 is to be positioned at vehicle frame rear end (the back vehicle frame is also claimed in the vehicle frame rear end).
Like Fig. 3 and shown in Figure 4, the cross section of crossbeam 2 is the U type, and crossbeam 2 has bottom surface 20, side 21 and side 22, and 20 ends, bottom surface have flange 200, and flange 200 can be formed by punching press perpendicular to bottom surface 20, does not have the punching press negative angle.As shown in Figure 5, with the same end of flange 200, side 21,22 have respectively symmetrical to two relatively outside the kink 210,220 of lateral buckling, kink the 210, the 220th forms through panel beating, does not therefore have the problem of punching press negative angle.
Like Fig. 3, Fig. 6 and shown in Figure 7, the cross section of longeron 1 is the U type, and longeron 1 has bottom surface 10, side 11 and side 12; Side 11 all has pattern draft with side 12, and the pattern draft of side 11 and side 12 is more than or equal to 1.5 ° and smaller or equal to 3 °, and the pattern draft of two sides can be identical; Also can be inequality; Preferably the pattern draft of side 11 and side 12 is 3 °, and the pattern draft that also can be side 12 is 3 °, and the pattern draft of side 11 is 1.5 °.
As shown in Figure 6, be formed with boss 120 on the side 12, boss 120 has the boss plane, and the boss plane is vertical with horizontal surface.Boss 120 is used to connect flange 200, and a common boss 120 welds with a flange 200 mutually, thus the number of boss 120 and longeron 1 bonded assembly of wanting to have the number of crossbeam 2 of flange 200 suitable.Boss 120 can form in the drawing operation of longeron 1, can not increase die cost.
Like Fig. 3 and shown in Figure 7, the vehicle frame of the utility model embodiment, the flange 200 of 20 ends, bottom surface of crossbeam 2 are fitted and are welded in the boss plane of boss 120.210,220 of kinks are welded in side 12 respectively, and solder joint lays respectively at boss 120 both sides.
To sum up, the vehicle frame of the utility model and have the vehicle of this vehicle frame is provided with a boss 120 through longeron 1 side at vehicle frame; The boss plane of boss 120 is perpendicular to horizontal surface, and the flange 200 on the crossbeam 2 is fitted and is welded in the boss plane of boss 120, and the angle of the bottom surface 20 of flange 200 and crossbeam 2 is 90 ° like this; Can eliminate the punching press negative angle on the crossbeam 2, improve technological feasibility, reduce tiltedly carving that crossbeam 2 pickups use simultaneously; Reduce die cost, and then reduce the manufacturing cost of vehicle carriage.
Those skilled in the art should recognize change and the retouching of under the situation of scope that does not break away from the appended the utility model that claim disclosed of the utility model and spirit, being done, and all belong within the protection domain of claim of the utility model.
Claims (7)
1. vehicle frame, said vehicle frame comprises longitudinal and cross beam, the cross section of said longeron and said crossbeam is the U type; First side and second side of said longeron all have pattern draft, and the flange of said crossbeam bottom end is welded in said first side, it is characterized in that; The angle of said flange and said crossbeam bottom surface is 90 °; Said first side is provided with boss, and the boss plane of said boss is vertical with horizontal surface, and said flange is fitted and is welded in said boss plane.
2. vehicle frame as claimed in claim 1 is characterized in that, end, said crossbeam two sides have symmetrical to two relatively outside the kink of lateral buckling, said kink also is welded in said first side.
3. vehicle frame as claimed in claim 2 is characterized in that, said pattern draft is more than or equal to 1.5 ° and smaller or equal to 3 °.
4. vehicle frame as claimed in claim 3 is characterized in that, the pattern draft of said first side and said second side is 3 °.
5. vehicle frame as claimed in claim 3 is characterized in that, the pattern draft of said first side is 3 °, and the pattern draft of said second side is 1.5 °.
6. vehicle frame as claimed in claim 1 is characterized in that, said crossbeam is the crossbeam that is arranged at said vehicle frame rear end.
7. a vehicle is characterized in that, said vehicle has the arbitrary described vehicle frame of claim 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204842299U CN202368652U (en) | 2011-11-29 | 2011-11-29 | Vehicle frame and vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204842299U CN202368652U (en) | 2011-11-29 | 2011-11-29 | Vehicle frame and vehicle with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202368652U true CN202368652U (en) | 2012-08-08 |
Family
ID=46592368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204842299U Expired - Fee Related CN202368652U (en) | 2011-11-29 | 2011-11-29 | Vehicle frame and vehicle with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202368652U (en) |
-
2011
- 2011-11-29 CN CN2011204842299U patent/CN202368652U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20120808 Termination date: 20171129 |