CN204323590U - A kind of tricycle motor vehicle frame - Google Patents
A kind of tricycle motor vehicle frame Download PDFInfo
- Publication number
- CN204323590U CN204323590U CN201420670689.4U CN201420670689U CN204323590U CN 204323590 U CN204323590 U CN 204323590U CN 201420670689 U CN201420670689 U CN 201420670689U CN 204323590 U CN204323590 U CN 204323590U
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- Prior art keywords
- keel
- flat
- vehicle frame
- fastenedly connected
- topped ridge
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Abstract
The utility model relates to tricycle motor vehicle frame design field, is specifically related to a kind of tricycle motor vehicle frame.Its structure comprises: stem (1), the first flat-topped ridge (2), the second flat-topped ridge (3), the first keel (4), the second keel (5), the 3rd keel (6), the 4th keel (7), girder (8), cross member of frame (9) and rectangle loading goods shelf (10); The second flat-topped ridge (3) newly established is positioned at the below of the first flat-topped ridge (2), and its two ends are fastenedly connected with the middle of described first keel (4) and the 4th keel (7) first curve respectively.The utility model improves the stressing conditions of vehicle frame, disperses the application force occurred on vehicle frame, reduces the fatigue load of weld, solves tricycle motor vehicle frame mutability of the prior art and easy fracture, and then cause the technical matters of its structural failure.
Description
Technical field
The utility model relates to tricycle motor vehicle frame design field, is specifically related to a kind of tricycle motor vehicle frame.
Background technology
The keel quantity of tricycle motor vehicle frame of the prior art is set to two or four usually.Shown in Fig. 1, tricycle motor vehicle frame of the prior art, only has a flat-topped ridge 1-2 and stem 1-1 to be fastenedly connected.In actual use, the torsional forces that vehicle frame produces passes to stem 1-1 by keel 1-3, and then forms the application force between stem 1-1 and handlebar.Working environment due to three-wheeled motor vehicle used in everyday needs heavy duty travel and tackle rough track usually, therefore the application force occurred between stem 1-1 and handlebar all the time can not be uniform and stable, these uneven stressed stem 1-1, the flat-topped ridge 1-2 of composition tricycle motor vehicle frame, keel 1-3, cross member of frame 1-4 and girder 1-5 weld fatigue resistances each other of very easily causing reduce, and then cause the bending of flat-topped ridge 1-2 even to rupture.
In addition, said structure also easily causes stem 1-1 lower end to be leaned forward, and then changes damping angle, the position of the stress point of maintenance vehicle frame stable operation is offset, affects damping effect, and the phenomenon of damping failure fracture even occurs.
Utility model content
For solving the problems of the technologies described above, the utility model provides a kind of tricycle motor vehicle frame, by optimizing the structure design of tricycle motor vehicle frame in prior art, improve the stressing conditions of vehicle frame, disperse the application force occurred on vehicle frame, reduce the fatigue load of weld, solve tricycle motor vehicle frame mutability of the prior art and easy fracture, and then cause the technical matters of its structural failure.
For this reason, a kind of tricycle motor vehicle frame of the utility model comprises: stem, the first flat-topped ridge, the first keel, the second keel, the 3rd keel, the 4th keel, girder, cross member of frame and rectangle loading goods shelf; Described first keel, the second keel, the 3rd keel and the 4th keel comprise respectively: the first curve, horizontal segment and the second curve; Described rectangle loading goods shelf comprises: front end cross beam, lateral vertical beams and afterbody crossbeam; The quantity of described lateral vertical beams is two; Centre and the described stem of described first flat-topped ridge are fastenedly connected; The two ends of described first flat-topped ridge are fastenedly connected with the end of the first curve of described first keel and the 4th keel respectively; The middle part of two described lateral vertical beams is fastenedly connected by described cross member of frame; One end of described girder is connected with the side fastening of described stem, and the other end of described girder and the midpoint of described front end cross beam are fastenedly connected; The end of the second curve of described first keel and the 4th keel is fastenedly connected with described lateral vertical beams respectively; Also comprise: the second flat-topped ridge, described second flat-topped ridge is positioned at the below of described first flat-topped ridge, and its two ends are fastenedly connected with the middle of described first keel and the 4th keel first curve respectively; First curve of described second keel and the 3rd keel is fastenedly connected with the trisection point place of described second flat-topped ridge respectively; Second curve of described second keel and the 3rd keel is fastenedly connected with two trisection point place steel plate grooves of described cross member of frame respectively.
According to an embodiment of the present utility model, wherein, the connection mode be fastenedly connected described in is welding.
According to an embodiment of the present utility model, wherein, the trisection point place of described cross member of frame is welded with the steel plate groove suitable with the second curve grafting direction of described first keel and the 4th keel, is fastenedly connected after the end of the second curve of described first keel and the 4th keel inserts corresponding described steel plate groove respectively with corresponding described lateral vertical beams by securing device.
According to an embodiment of the present utility model, wherein, described steel plate groove is the U-lag be made up of steel plate punched.
According to an embodiment of the present utility model, wherein, one-body molded steel plate is fastenedly connected with between described first flat-topped ridge and the second flat-topped ridge.
The utility model, by optimizing the structure design of tricycle motor vehicle frame in prior art, sets up a flat-topped ridge, is distributed on the first flat-topped ridge and the second flat-topped ridge by the application force in travelling, alleviates the force environment of stem; The utility model by setting up one-body molded steel plate between the first flat-topped ridge and the second flat-topped ridge, further the bending force acted on the first flat-topped ridge and the second flat-topped ridge and twisting resistance are decomposed and weaken, improve the load carrying ability of tricycle motor vehicle frame, extend the service life of tricycle motor vehicle frame, and then add the safety factor of chaufeur.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is two keel tricycle motor vehicle frame structural representation in prior art;
Fig. 2 is tricycle motor vehicle frame structural front view schematic diagram in the utility model embodiment;
Fig. 3 is tricycle motor vehicle frame structure left view schematic diagram in the utility model embodiment;
Fig. 4 is tricycle motor vehicle frame structure birds-eye view schematic diagram in the utility model embodiment;
Fig. 5 is the structural representation of the first keel in the utility model above-described embodiment, the second keel, the 3rd keel or the 4th keel;
Fig. 6 is rectangle loading goods shelf structural representation in the utility model above-described embodiment.
Detailed description of the invention
Below in conjunction with Figure of description and embodiment, detailed description of the invention of the present utility model is described in further detail.Following examples only for illustration of the utility model, but can not be used for limiting scope of the present utility model.
Without loss of generality, shown in Fig. 2 ~ 4, the utility model provides a kind of tricycle motor vehicle frame, comprising: stem 1, first flat-topped ridge 2, first keel 4, second keel 5, the 3rd keel 6, the 4th keel 7, girder 8, cross member of frame 9 and rectangle loading goods shelf 10; The utility model first keel 4, second keel 5, the 3rd keel 6 and the 4th keel 7 comprise respectively: the first curve 2-1, horizontal segment 2-2 and the second curve 2-3, and concrete structure as shown in Figure 5; The utility model rectangle loading goods shelf 10 comprises: front end cross beam 10-1, lateral vertical beams 10-2 and afterbody crossbeam 10-3, and concrete outcome as shown in Figure 6; The quantity of the utility model lateral vertical beams 10-2 is two; Centre and the utility model stem 1 of the utility model first flat-topped ridge 2 are fastenedly connected; The two ends of the utility model first flat-topped ridge 2 are fastenedly connected with the end of the first curve of the utility model first keel 4 and the 4th keel 7 respectively; The middle part of two basic utility model lateral vertical beams 10-2 is fastenedly connected by the utility model cross member of frame 9; One end of the utility model girder 8 is connected with the side fastening of the utility model stem 1, and the other end of the utility model girder 8 and the midpoint of the utility model front end cross beam 10-1 are fastenedly connected; The end of the second curve 2-3 of the utility model first keel 4 and the 4th keel 7 is fastenedly connected with the trisection point place steel plate groove of the utility model cross member of frame 9 respectively, also comprise: the second flat-topped ridge 3, the utility model second flat-topped ridge 3 is positioned at the below of the utility model first flat-topped ridge 2, and its two ends are fastenedly connected with the middle of the utility model first keel 4 and the 4th keel 7 first curve respectively; First curve of the utility model second keel 5 and the 3rd keel 6 is fastenedly connected with the trisection point place of the utility model second flat-topped ridge 3 respectively; Second curve of the utility model second keel 5 and the 3rd keel 6 is fastenedly connected with two trisection point place steel plate grooves of the utility model cross member of frame 9 respectively.
Further, in an optimal technical scheme of the present embodiment, the connection mode that the utility model is fastenedly connected is welding.
Further, in an optimal technical scheme of the present embodiment, the trisection point place of the utility model cross member of frame 9 is welded with the steel plate groove 10-4 suitable with the second curve 2-3 grafting direction of the utility model first keel 4 and the second keel 5, is fastenedly connected after the end of the second curve 2-3 of the utility model first keel 4 and the second keel 5 inserts corresponding the utility model steel plate groove 10-4 respectively with corresponding the utility model lateral vertical beams 10-2 by securing device.
Further, in an optimal technical scheme of the present embodiment, the utility model steel plate groove 10-4 is the U-lag be made up of steel plate punched.
Further, in an optimal technical scheme of the present embodiment, between the utility model first flat-topped ridge 2 and the second flat-topped ridge 3, be fastenedly connected with one-body molded steel plate 11.
It should be noted that, first flat-topped ridge 2 of composition the utility model tricycle motor vehicle frame, first keel 4, second keel 5, 3rd keel 6, 4th keel 7, girder 8, the steel of cross member of frame 9 and rectangle loading goods shelf 10 are not by the restriction of its shape of cross section, neither utility model point of the present utility model, therefore its concrete cross sectional shape does not repeat them here, industry technical personnel can understand the steel such as steel pipe that such as sectional view is annulus or cylindrical ring and angle steel all can become the basic raw material making the utility model tricycle motor vehicle frame, in all applicable making the utility model above-described embodiments, the shaped steel of constituent elements all falls into protection domain of the present utility model.
In addition; keel quantity in the utility model embodiment is unrestricted; those skilled in the art can understand; the varying number of keel can have an impact to the steadiness of tricycle motor vehicle frame, and the keel set up on the basis of above-described embodiment for improving body frame structure for automotive intensity also fall into protection domain of the present utility model.
Further, it will be appreciated by those skilled in the art that increases the structural strength that crossbeam can improve truss between two parallel truss, sets up crossbeam also fall into protection domain of the present utility model for improving body frame structure for automotive intensity on the basis of above-described embodiment.
Above utility model is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.
Claims (5)
1. a tricycle motor vehicle frame, comprising: stem (1), the first flat-topped ridge (2), the first keel (4), the second keel (5), the 3rd keel (6), the 4th keel (7), girder (8), cross member of frame (9) and rectangle loading goods shelf (10); Described first keel (4), the second keel (5), the 3rd keel (6) and the 4th keel (7) comprise respectively: the first curve (2-1), horizontal segment (2-2) and the second curve (2-3); Described rectangle loading goods shelf (10) comprising: front end cross beam (10-1), lateral vertical beams (10-2) and afterbody crossbeam (10-3); The quantity of described lateral vertical beams (10-2) is two; Centre and the described stem (1) of described first flat-topped ridge (2) are fastenedly connected; The two ends of described first flat-topped ridge (2) are fastenedly connected with the end of the first curve of described first keel (4) and the 4th keel (7) respectively; The middle part of two described lateral vertical beams (10-2) is fastenedly connected by described cross member of frame (9); One end of described girder (8) is connected with the side fastening of described stem (1), and the other end of described girder (8) and the midpoint of described front end cross beam (10-1) are fastenedly connected; The end of second curve (2-3) of described first keel (4) and the 4th keel (7) is fastenedly connected with described lateral vertical beams (10-2) respectively,
It is characterized in that, also comprise: the second flat-topped ridge (3), described second flat-topped ridge (3) is positioned at the below of described first flat-topped ridge (2), and its two ends are fastenedly connected with the middle of described first keel (4) and the 4th keel (7) first curve respectively; First curve of described second keel (5) and the 3rd keel (6) is fastenedly connected with the trisection point place of described second flat-topped ridge (3) respectively; Second curve of described second keel (5) and the 3rd keel (6) is fastenedly connected with two trisection point place steel plate grooves of described cross member of frame (9) respectively.
2. tricycle motor vehicle frame according to claim 1, is characterized in that, described in the connection mode that is fastenedly connected be welding.
3. tricycle motor vehicle frame according to claim 1, it is characterized in that, described cross member of frame (9) is welded with the steel plate groove (10-4) suitable with the second curve (2-3) the grafting direction of described second keel (5) and the 3rd keel (6), and the end of second curve (2-3) of described second keel (5) and the 3rd keel (6) is inserted corresponding described steel plate groove (10-4) respectively and is fastenedly connected by securing device with corresponding described lateral vertical beams (10-2) afterwards.
4. tricycle motor vehicle frame according to claim 3, it is characterized in that, described steel plate groove (10-4) is the U-lag be made up of steel plate punched.
5. tricycle motor vehicle frame according to any one of claim 1-4, is characterized in that, is fastenedly connected with one-body molded steel plate (11) between described first flat-topped ridge (2) and the second flat-topped ridge (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420670689.4U CN204323590U (en) | 2014-11-11 | 2014-11-11 | A kind of tricycle motor vehicle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420670689.4U CN204323590U (en) | 2014-11-11 | 2014-11-11 | A kind of tricycle motor vehicle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204323590U true CN204323590U (en) | 2015-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420670689.4U Expired - Fee Related CN204323590U (en) | 2014-11-11 | 2014-11-11 | A kind of tricycle motor vehicle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204323590U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104309736A (en) * | 2014-11-11 | 2015-01-28 | 偃师市华宝龙动力机械有限公司 | Three-wheeled motor vehicle frame |
| CN105292337A (en) * | 2015-11-30 | 2016-02-03 | 广西银钢南益制造有限公司 | Right three-wheeled motorcycle frame |
-
2014
- 2014-11-11 CN CN201420670689.4U patent/CN204323590U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104309736A (en) * | 2014-11-11 | 2015-01-28 | 偃师市华宝龙动力机械有限公司 | Three-wheeled motor vehicle frame |
| CN105292337A (en) * | 2015-11-30 | 2016-02-03 | 广西银钢南益制造有限公司 | Right three-wheeled motorcycle frame |
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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: 20150513 Termination date: 20161111 |