CN207274790U - A kind of caravan box frame - Google Patents
A kind of caravan box frame Download PDFInfo
- Publication number
- CN207274790U CN207274790U CN201721301652.4U CN201721301652U CN207274790U CN 207274790 U CN207274790 U CN 207274790U CN 201721301652 U CN201721301652 U CN 201721301652U CN 207274790 U CN207274790 U CN 207274790U
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- Prior art keywords
- rib component
- rib
- component
- box frame
- caravan
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Abstract
The utility model discloses a kind of caravan box frame, the skeleton structure of nearly cuboid is made of upper rib component, lower rib component and vertical rib component；Wherein, the quantity of upper rib component, lower rib component and vertical rib component is 4；Upper rib component includes rib component on front end, rib component and 2 lateral upper rib components on rear end；Upper rib component, lower rib component and vertical rib component include hollow main member.Vertical rib component founds rib component including 2 front ends and rib component is found in 2 rear ends；The latter half that rib component is found in 2 front ends is tilted backwards perpendicular to horizontal plane, top half；Upper rib component, lower rib component and vertical rib component further include the extension board extended on hollow main member.Whole caravan box frame is made of aluminium alloy, and weight mitigates significantly；Rib component employs cambered surface warp architecture in rib component and front end on the front end of skeleton, and angle of bend passes through special designing, and the stability and firmness of caravan front portion skeleton greatly improve.
Description
Technical field
Caravan car body manufacturing technology field is the utility model is related to, more particularly to a kind of caravan box frame.
Background technology
At present, existing caravan box frame uses steel profile welding fabrication, then by heat dip zinc treating.Skeleton is adopted
With angle steel or steel square tube.
Existing caravan skeleton has as a drawback that：(1) manufacturing process is complicated, of high cost；(2) many places welding easily causes frame
Frame deforms；(3) heat dip zinc treating easily causes frame deformation；(4) whole skeleton weight is too heavy.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of caravan box frame.
A kind of caravan box frame, the skeleton structure of nearly cuboid is made of upper rib component, lower rib component and vertical rib component；
Wherein, the quantity of upper rib component, lower rib component and vertical rib component is 4；Upper rib component includes rib component on front end, on rear end
Rib component and 2 lateral upper rib components；Upper rib component, lower rib component and vertical rib component include hollow main member；The front end
The hollow main member end face of rib component is in fan annular on upper rib component, rear end.
Caravan box frame described in the utility model, wherein, the vertical rib component stands rib component and 2 including 2 front ends
Found rib component in a rear end；The latter half that rib component is found in 2 front ends is tilted backwards perpendicular to horizontal plane, top half；Upper rib
Component, lower rib component and vertical rib component further include the extension board extended on hollow main member.
Caravan box frame described in the utility model, wherein, on the front end rib component by rib component A on front end with before
Rib component B linkings engaging composition on end.
Caravan box frame described in the utility model, wherein, it is convex to be equipped with ligule for the inner side of one end of rib component A on front end
Cover board is extended in rib, outside；The inner side of one end of rib component B is equipped with prominent C-channel on front end, and bearing plate is extended in outside；
In the ligule fin insertion C-channel；The cover board fits together with bearing plate.
Caravan box frame described in the utility model, wherein, the middle part that rib component is found in 2 front ends passes through rib structure in front end
Part links together；Rib component includes the extension board extended on hollow main member and hollow main member in front end.
Caravan box frame described in the utility model, wherein, each front end founds rib component and founds rib including upper front end
Component and front lower portion found rib component；Upper front end is stood in the lower end and front end of rib component and links together on the upside of rib component；
Front lower portion stands in the upper end and front end of rib component and links together on the downside of rib component；Upper front end founds rib component and retreats
Tiltedly；Front lower portion founds rib component perpendicular to horizontal plane.
Caravan box frame described in the utility model, wherein, in the front end end face of the hollow main member of rib component
In fan annular.
Caravan box frame described in the utility model, wherein, rib component is found perpendicular to horizontal plane in 2 rear ends.
Caravan box frame described in the utility model, wherein, the upper rib component, lower rib component, vertical rib component and
Rib component offers the groove of pluggable caravan cabinet panel in front end；The caravan cabinet panel includes top plate, side panel
And bottom plate.
Caravan box frame described in the utility model, wherein, the upper rib component, lower rib component, vertical rib component and
All connecting portions of rib component pass through rivet interlacement in front end；The fan ring of the hollow main member end face of rib component A on front end
Central angle is 35 °；The fan ring center angle of the hollow main member end face of rib component B is 29 ° on front end；Rib component is hollow in front end
The fan ring center angle of main member end face is 24 °；Caravan box frame is aluminum alloy material.
Compared with the existing technology, it protrudes effect and is the utility model：
(1) whole caravan box frame is made of aluminium alloy, and weight mitigates significantly；Rib component and front end on the front end of skeleton
Middle rib component employs cambered surface warp architecture, and angle of bend passes through special designing, the stability of caravan front portion skeleton and
Firmness greatly improves.
(2) rib component is to be fitted together to form by two parts component on front end, improves the resistance to compression tensile characteristics of whole component.
(3) all components of caravan box frame avoid welding desoldering, framework deformation etc. and ask by rivet interlacement
Topic.
Explanation and specific embodiment are described further the caravan box frame of the utility model below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the left front schematic diagram of caravan box frame；
Fig. 2 is the front view of caravan box frame；
Fig. 3 is the front schematic diagram of caravan box frame；
Fig. 4 is the rear schematic diagram of caravan box frame；
Fig. 5 is the partial enlarged view at " A " place in Fig. 1；
Fig. 6 is the schematic cross-section of rib component B on the front end of caravan box frame；
Fig. 7 is the schematic cross-section of rib component A on the front end of caravan box frame；
Fig. 8 be caravan box frame front end in rib component schematic cross-section.
Embodiment
As shown in figures 1-8, a kind of caravan box frame, is made of near rectangular upper rib component, lower rib component and vertical rib component
The skeleton structure of body；Wherein, the quantity of upper rib component, lower rib component and vertical rib component is 4.
Upper rib component includes rib component on front end, rib component 2 and 2 lateral upper rib components 1 on rear end；Lower rib component includes
The lateral lower rib components 4 of rib component and 2 under rib component, rear end under front end.Vertical rib component founds rib component and 2 including 2 front ends
Found rib component 3 in rear end.The latter half that rib component is found in 2 front ends is tilted backwards perpendicular to horizontal plane, top half；After 2
The vertical rib component 3 in end is perpendicular to horizontal plane.
Upper rib component, lower rib component and vertical rib component include hollow main member；Upper rib component, lower rib component and vertical rib structure
Part further includes the extension board extended on hollow main member.Rib component on front end, on rear end rib component 2 hollow main member end face
In fan annular.
Rib component is connected engaging with rib component B6 on front end by rib component A5 on front end and forms on front end.Rib component on front end
The inner side of one end of A5 is equipped with ligule fin 51, and cover board 52 is extended in outside；The inner side of one end of rib component B6 is equipped with front end
Bearing plate 62 is extended in prominent C-channel 61, outside；The ligule fin 51 is embedded in C-channel 61；The cover board 52 is with accepting
Plate 62 fits together.
The middle part that rib component is found in 2 front ends is linked together by rib component 8 in front end；Rib component includes hollow in front end
The extension board extended on main member and hollow main member.
Each front end stands that rib component founds rib component 7 including upper front end and front lower portion founds rib component 9；Upper front end is stood
The upside of rib component 8 links together in the lower end and front end of rib component 7；Front lower portion is stood in the upper end and front end of rib component 9
The downside of rib component 8 links together；Upper front end is found rib component 7 and is tilted backwards；Front lower portion founds rib component 9 perpendicular to level
Face.
The end face of the hollow main member of rib component 8 is in fan annular in front end.
Rib component offers pluggable caravan cabinet panel in upper rib component, lower rib component, vertical rib component and front end
Groove 10；The caravan cabinet panel includes top plate, side panel and bottom plate.(top plate, surface plate, bottom plate are in the accompanying drawings not
Show)
Between upper rib component, between upper rib component and vertical rib component, between lower rib component, lower rib component and vertical rib component it
Between, all connecting portions in vertical rib component and front end between rib component 8 with top plate, side panel or bottom plate rivet interlacement.
The fan ring center angle of the hollow main member end face of rib component A5 is 35 ° on front end；Rib component B6's is hollow on front end
The fan ring center angle of main member end face is 29 °；The fan ring center angle of the hollow main member end face of rib component 8 is 24 ° in front end；Room
Box body skeleton is aluminum alloy material.
Embodiment described above is only that the preferred embodiment of the utility model is described, not to this practicality
New scope is defined, and on the premise of the spirit of the design of the utility model is not departed from, those of ordinary skill in the art are to this
The various modifications and improvement that the technical solution of utility model is made, should all fall into the protection that the utility model claims book determines
In the range of.
Claims (10)
- A kind of 1. caravan box frame, it is characterised in that：Nearly cuboid is formed by upper rib component, lower rib component and vertical rib component Skeleton structure；Wherein, the quantity of upper rib component, lower rib component and vertical rib component is 4；Upper rib component includes rib structure on front end Rib component and 2 lateral upper rib components on part, rear end；Upper rib component, lower rib component and vertical rib component include hollow main member； Rib component on the front end, on rear end rib component hollow main member end face in fan annular.
- 2. caravan box frame according to claim 1, it is characterised in that：The vertical rib component founds rib including 2 front ends Rib component is found in component and 2 rear ends；The latter half that rib component is found in 2 front ends retreats perpendicular to horizontal plane, top half Tiltedly；Upper rib component, lower rib component and vertical rib component further include the extension board extended on hollow main member.
- 3. caravan box frame according to claim 2, it is characterised in that：Rib component is by rib structure on front end on the front end Part A is connected engaging composition with rib component B on front end.
- 4. caravan box frame according to claim 3, it is characterised in that：Set on front end on the inside of one end of rib component A There is ligule fin, cover board is extended in outside；The inner side of one end of rib component B is equipped with prominent C-channel on front end, and outside is extended Bearing plate；In the ligule fin insertion C-channel；The cover board fits together with bearing plate.
- 5. caravan box frame according to claim 4, it is characterised in that：The middle part that rib component is found in 2 front ends passes through preceding Rib component links together in end；Rib component includes the extension board extended on hollow main member and hollow main member in front end.
- 6. caravan box frame according to claim 5, it is characterised in that：Rib component is found in each front end to be included on front end Rib component is found in portion and front lower portion founds rib component；Upper front end is stood in the lower end and front end of rib component and is connected on the upside of rib component Together；Front lower portion stands in the upper end and front end of rib component and links together on the downside of rib component；Upper front end stand rib component to Rear-inclined；Front lower portion founds rib component perpendicular to horizontal plane.
- 7. caravan box frame according to claim 6, it is characterised in that：The hollow main member of rib component in the front end End face in fan annular.
- 8. caravan box frame according to claim 7, it is characterised in that：Rib component is found perpendicular to horizontal plane in 2 rear ends.
- 9. caravan box frame according to claim 8, it is characterised in that：The upper rib component, lower rib component, vertical rib Rib component offers the groove of pluggable caravan cabinet panel in component and front end；The caravan cabinet panel include top plate, Side panel and bottom plate.
- 10. caravan box frame according to claim 9, it is characterised in that：It is the upper rib component, lower rib component, vertical All connecting portions of rib component pass through rivet interlacement in rib component and front end；The hollow main member end of rib component A on front end The fan ring center angle in face is 35 °；The fan ring center angle of the hollow main member end face of rib component B is 29 ° on front end；Rib structure in front end The fan ring center angle of the hollow main member end face of part is 24 °；Caravan box frame is aluminum alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721301652.4U CN207274790U (en) | 2017-10-10 | 2017-10-10 | A kind of caravan box frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721301652.4U CN207274790U (en) | 2017-10-10 | 2017-10-10 | A kind of caravan box frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207274790U true CN207274790U (en) | 2018-04-27 |
Family
ID=61987838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721301652.4U Active CN207274790U (en) | 2017-10-10 | 2017-10-10 | A kind of caravan box frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207274790U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107539377A (en) * | 2017-10-10 | 2018-01-05 | 山东博世房车科技有限公司 | A kind of caravan box frame |
| CN109482684A (en) * | 2018-11-15 | 2019-03-19 | 陕西宏象房车科技发展有限公司 | The bending forming technique of caravan frame |
-
2017
- 2017-10-10 CN CN201721301652.4U patent/CN207274790U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107539377A (en) * | 2017-10-10 | 2018-01-05 | 山东博世房车科技有限公司 | A kind of caravan box frame |
| CN109482684A (en) * | 2018-11-15 | 2019-03-19 | 陕西宏象房车科技发展有限公司 | The bending forming technique of caravan frame |
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211201 Address after: 265700 Shi Liang Zhen Cheng Xi tou Cun Xi, Longkou City, Yantai City, Shandong Province Patentee after: SHANDONG XINHUOXIN MATERIAL TECHNOLOGY Co.,Ltd. Address before: 265700 Shi Liang Zhen Cheng Xi tou Cun Xi, Longkou City, Yantai City, Shandong Province Patentee before: SHANDONG BOSCH RV TECHNOLOGY CO.,LTD. |