CN204956781U - A frame structure for carrying passenger electric tricycle - Google Patents
A frame structure for carrying passenger electric tricycle Download PDFInfo
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- CN204956781U CN204956781U CN201520761406.1U CN201520761406U CN204956781U CN 204956781 U CN204956781 U CN 204956781U CN 201520761406 U CN201520761406 U CN 201520761406U CN 204956781 U CN204956781 U CN 204956781U
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- longeron
- tricycle
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- head tube
- frame structure
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Abstract
The utility model discloses a frame structure for carrying passenger electric tricycle, including head tube, head tube tie -beam and frame main part, the frame main part includes many crossbeams and duo gen longeron, many crossbeams in the same direction as the length direction interval welded fastening of longeron between two adjacent longerons, its characterized in that: the whole level form that is of frame main part, the longeron is and the column pitch sets up three, wherein, it buckles in the anterior segment slant of the longeron of intermediate position to lie in is formed with the head tube tie -beam to at the upper end of this head tube tie -beam fixedly connected with the head tube. The utility model discloses a frame structure has the advantage that the structure is succinct, the manufacturing, the cost of being more convenient for is lower, can arrange three row lower seats, also can only arrange two rows of seats, use very in a flexible way, add the access hole on the frame, can overhaul motor and gearbox conveniently, the event can show the price / performance ratio that help promoted electric tricycle.
Description
Technical field
The utility model belongs to the electro-tricycle body structure field for passenger traffic, is specifically related to a kind of body frame structure for automotive of the electro-tricycle for carrying.
Background technology
Electro-tricycle (Electricallyoperatedtricycle) take battery as power, and motor is the three-wheel transportation means of shipping or the passenger traffic driven.Wherein, the electro-tricycle for passenger traffic be provided with from front to back on vehicle body many arrange seatses (with double or three row in the majority), shape such as notification number is CN201816692U, and name is called " shock-absorption electro-tricycle with double-row seats "; And notification number is CN201545103U, name is called " three arrange with seat to passenger traffic electro-tricycle ".
See also notification number in prior art is CN203819347U(day for announcing 2014.09.10), disclose " a kind of twin beams electro-tricycle frame ", this vehicle frame comprises head tube, headstock tie-beam, insurance keel one beam, crossbeam, vehicle frame auxiliary girder, it is characterized in that: described head tube is the hollow short pipe of an oblique weld; Described headstock tie-beam and crossbeam are welded to each other and form stable equicrural triangle, and its welded top has head tube; Described insurance keel one beam is symmetrically welded at the left and right sides of headstock tie-beam, and and Frame Welding; Described vehicle frame auxiliary girder welds rear and Frame Welding with the two ends of crossbeam.
The head tube part of above-mentioned twin beams electro-tricycle frame and frame section are formed with similar recessed structure, and are also welded with multiple transverse and longitudinal support downwards at the leading portion of vehicle frame, and are surrounded by the space with accommodation function by multiple transverse and longitudinal support.Only can be found out by " the recessed structure " in above-mentioned twin beams electro-tricycle frame structure and " multiple transverse and longitudinal support ", its structure is comparatively complicated, and the difficulty of the manufacturing is larger.
Therefore applicant considers that designing a kind of structure is more convenient for manufacturing, the body frame structure for automotive of the electro-tricycle for carrying that cost is lower.
Utility model content
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is: how to provide a kind of structure to be more convenient for manufacturing, the body frame structure for automotive of the electro-tricycle for carrying that cost is lower.
In order to solve the problems of the technologies described above, the utility model have employed following technical scheme:
For a body frame structure for automotive for the electro-tricycle of carrying, comprise head tube, head tube tie-beam and main body of vehicle frame part; Described main body of vehicle frame part comprises many crossbeams and Duo Gen longeron, and many crossbeams are weldingly fixed between two adjacent longerons along the length direction interval of longeron; Described main body of vehicle frame channel floor is horizontal; Described longeron is spaced three side by side, and wherein, the leading portion being positioned at the longeron of midway location has been bent to form described head tube tie-beam obliquely, and is fixedly connected with described head tube in the upper end of this head tube tie-beam.
Adopt the body frame structure for automotive of the above-mentioned electro-tricycle for carrying, compared to existing technologies, overall horizontal main body of vehicle frame part is more convenient for carrying out welding processing, thus improves the manufacture efficiency of vehicle frame.In addition, in the body frame structure for automotive of the above-mentioned electro-tricycle for carrying, head tube tie-beam is bent to form obliquely by the leading portion of the longeron of midway location, this spline structure is simpler, it is very convenient that processing is got up, therefore the manufacture difficulty of vehicle frame entirety can be reduced further, thus the cost of vehicle frame entirety can be made lower.
As improvement, the body frame structure for automotive of the above-mentioned electro-tricycle for carrying also comprises reinforced pipe, and described reinforced pipe is fixedly connected between the described outside in the leading portion bending place of the longeron of midway location and contiguous described crossbeam.
Like this, while vehicle frame terminal with compact integral structure can not only being ensured after reinforced pipe is set in a manner described, the structural strength of head tube tie-beam and head tube can also be ensured further, make it more durable in use.
As improvement, described reinforced pipe is about described symmetrically arranged two of the longeron being positioned at midway location.
Like this, make above-mentioned symmetrically arranged two be positioned at described in be positioned at the longeron both sides in the longitudinal direction of midway location, thus be more convenient for carrying out welding processing to it.In addition, two point of connection between reinforced pipe and longitudinal and cross beam form the connection of " triangle ", therefore can strengthen the Joint strenght of this part of three further.
As improvement, the body frame structure for automotive of the above-mentioned electro-tricycle for carrying also comprises widens structure, described in widen structure and comprise projection in the outer lateral side of two longerons being vertically fixedly installed on the longeron both sides being positioned at midway location respectively; Described projection is along described longeron length direction to trailing wheel installation place spaced many from front to back.
Like this, namely widened the width of vehicle frame at Width very easily, thus should be able to expand mutually the electro-tricycle adopting this body frame structure for automotive spatial accommodation, promote travelling comfort.And after having widened width, make to adopt the electro-tricycle of this body frame structure for automotive in the more difficult situation occurring rollover of the process travelled, strengthen the stability travelled.
As preferably, the height being positioned at the described projection evagination at same described longeron length direction rear is greater than the height of projection evagination described in all the other.
As improvement, described in widen the outer end that structure is also included in the many described projections be positioned on same described longeron and be fixedly connected with an angle steel for bound edge.
So, the setting of angle steel is not only with low cost, can also strengthen the structural strength of widening structure.
As improvement, the body frame structure for automotive of the above-mentioned electro-tricycle for carrying also comprises being enclosed by crossbeam and longeron and is formed and access hole for overhauling the motor of electro-tricycle.
After above-mentioned access hole is set, namely maintenance window can be added while this vehicle frame is arranged, so just inspection and maintenance can be carried out very easily to motor (and change speed gear box).
The body frame structure for automotive of the electro-tricycle for carrying of the present utility model, have simple for structure, be more convenient for manufacturing, advantage that cost is lower; Three arrange seatses can be arranged down, also only can arrange two arrange seatses, use very flexible; Vehicle frame is set up access hole, can overhaul motor and change speed gear box easily; Therefore significantly can help the cost performance promoting electro-tricycle.
Accompanying drawing explanation
Fig. 1 is the perspective view (overlook direction) of the utility model for the body frame structure for automotive of the electro-tricycle of carrying.
Fig. 2 is A place enlarged drawing in Fig. 1.
Fig. 3 is the birds-eye view of the utility model for the body frame structure for automotive of the electro-tricycle of carrying.
Fig. 4 is the lateral plan of the utility model for the body frame structure for automotive of the electro-tricycle of carrying.
Fig. 5 is the using state figure of the utility model for wherein a kind of occupation mode of the body frame structure for automotive of the electro-tricycle of carrying.
Wherein, be labeled as in figure: 1 head tube, 2 head tube tie-beams, 3 main body of vehicle frame parts, 301 crossbeams, 302 longerons, 4 reinforced pipes, 5 projections, 6 angle steel, 7 trailing wheels.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.Wherein, adopt the exemplary term such as such as upper and lower, left and right for description, object is to help reader understanding, and is not intended to limit.In this embodiment, with battery-driven car headstock place one, side is front, after the side at tailstock place is.
During concrete enforcement: as shown in Figures 1 to 5, a kind of body frame structure for automotive of the electro-tricycle for carrying, comprises head tube 1, head tube tie-beam 2 and main body of vehicle frame part 3; Described main body of vehicle frame part 3 comprises many crossbeams 301 and Duo Gen longeron 302, and many crossbeams 301 are weldingly fixed between two adjacent longerons 302 along the length direction interval of longeron 302;
Described main body of vehicle frame part 3 is overall horizontal;
Described longeron 302 is spaced three side by side, and wherein, the leading portion being positioned at the longeron 302 of midway location has been bent to form described head tube tie-beam 2 obliquely, and is fixedly connected with described head tube 1 in the upper end of this head tube tie-beam 2.
Adopt the body frame structure for automotive of the above-mentioned electro-tricycle for carrying, compared to existing technologies, overall horizontal main body of vehicle frame part 3 is more convenient for carrying out welding processing, thus improves the manufacture efficiency of vehicle frame.In addition, in the body frame structure for automotive of the above-mentioned electro-tricycle for carrying, head tube tie-beam 2 is bent to form obliquely by the leading portion of the longeron 302 of midway location, this spline structure is simpler, it is very convenient that processing is got up, therefore the manufacture difficulty of vehicle frame entirety can be reduced further, thus the cost of vehicle frame entirety can be made lower.
Wherein, the body frame structure for automotive of the above-mentioned electro-tricycle for carrying also comprises reinforced pipe 4, and described reinforced pipe 4 is fixedly connected between the described outside in the leading portion bending place of the longeron 302 of midway location and contiguous described crossbeam 301.
Like this, while vehicle frame terminal with compact integral structure can not only being ensured after reinforced pipe 4 is set in a manner described, the structural strength of head tube tie-beam 2 and head tube 1 can also be ensured further, make it more durable in use.
Wherein, described reinforced pipe 4 is about described symmetrically arranged two of the longeron 302 being positioned at midway location.
Like this, make above-mentioned symmetrically arranged two be positioned at described in be positioned at longeron 302 both sides in the longitudinal direction of midway location, thus be more convenient for carrying out welding processing to it.In addition, two reinforced pipes 4 and the point of connection between longeron 302 and crossbeam 301 form the connection of " triangle ", therefore can strengthen the Joint strenght of this part of three further.
During concrete enforcement, preferably the plane orthogonal at above-mentioned two described reinforced pipe 4 places is in the horizontal surface at described main body of vehicle frame place.The length of reinforced pipe 4 can be made so shorter, thus save material, reduce costs.
Wherein, the body frame structure for automotive of the above-mentioned electro-tricycle for carrying also comprises widens structure, described in widen structure and comprise projection 5 in the outer lateral side of two longerons 302 being vertically fixedly installed on longeron 302 both sides being positioned at midway location respectively; Described projection 5 is from front to back to spaced many of trailing wheel 7 installation place along described longeron 302 length direction.
Like this, namely widened the width of vehicle frame at Width very easily, thus should be able to expand mutually the electro-tricycle adopting this body frame structure for automotive spatial accommodation, promote travelling comfort.And after having widened width, make to adopt the electro-tricycle of this body frame structure for automotive in the more difficult situation occurring rollover of the process travelled, strengthen the stability travelled.
Wherein, the height being positioned at described projection 5 evagination at same described longeron 302 length direction rear is greater than the height of projection 5 evagination described in all the other.
During enforcement, described projection 5 outer end being preferably placed at same described longeron 302 length direction rear is consistent at the height in frame width direction with the outside of mounted trailing wheel 7, like this, described projection 5 that this is positioned at same described longeron 302 length direction rear can not only be utilized to install the outer cover of trailing wheel 7; Meanwhile, the pedal of rear stall pad can also be widened by a larger margin, prevent from stepping on sky when getting on or off the bus, thus improve safety.
Wherein, widen the outer end that structure is also included in the many described projections 5 be positioned on same described longeron 302 described in and be fixedly connected with an angle steel 6 for bound edge.
So, the setting of angle steel 6 is not only with low cost, can also strengthen the structural strength of widening structure.
The body frame structure for automotive of the above-mentioned electro-tricycle for carrying also comprises being enclosed by crossbeam and longeron and is formed and access hole 8 for overhauling the motor of electro-tricycle; Described access hole 8 is positioned at contiguous described motor installation place, described main body of vehicle frame rear portion.During enforcement, cover installation one metal sheet at access hole place by hinge and form maintenance window.Like this, time normal, this metal sheet is used as pedal, and raising this metal sheet can overhaul when needs overhaul.
The body frame structure for automotive of the above-mentioned electro-tricycle for carrying, have simple for structure, be more convenient for manufacturing, advantage that cost is lower; Three arrange seatses can be arranged down, also only can arrange two arrange seatses, use very flexible; Vehicle frame is set up access hole, can overhaul motor and change speed gear box easily; Therefore significantly can help the cost performance promoting electro-tricycle.
Below be only the utility model preferred embodiment; need point out be; for those skilled in the art under the prerequisite not departing from the technical program, can also make some distortion and improvement, the technical scheme of above-mentioned distortion and improvement should be considered as falling into the scope that this application claims protection equally.
Claims (7)
1., for a body frame structure for automotive for the electro-tricycle of carrying, comprise head tube, head tube tie-beam and main body of vehicle frame part; Described main body of vehicle frame part comprises many crossbeams and Duo Gen longeron, and many crossbeams are weldingly fixed between two adjacent longerons along the length direction interval of longeron; It is characterized in that: described main body of vehicle frame channel floor is horizontal; Described longeron is spaced three side by side, and wherein, the leading portion being positioned at the longeron of midway location has been bent to form described head tube tie-beam obliquely, and is fixedly connected with described head tube in the upper end of this head tube tie-beam.
2. the body frame structure for automotive of the electro-tricycle for carrying according to claim 1, is characterized in that: also comprise reinforced pipe, and described reinforced pipe is fixedly connected between the described outside in the leading portion bending place of the longeron of midway location and contiguous described crossbeam.
3. the body frame structure for automotive of the electro-tricycle for carrying according to claim 2, is characterized in that: described reinforced pipe is about described symmetrically arranged two of the longeron being positioned at midway location.
4. the body frame structure for automotive of the electro-tricycle for carrying according to claim 1, it is characterized in that: also comprise and widen structure, described in widen structure and comprise projection in the outer lateral side of two longerons being vertically fixedly installed on the longeron both sides being positioned at midway location respectively; Described projection is along described longeron length direction to trailing wheel installation place spaced many from front to back.
5. the body frame structure for automotive of the electro-tricycle for carrying according to claim 4, is characterized in that: the height being positioned at the described projection evagination at same described longeron length direction rear is greater than the height of projection evagination described in all the other.
6. the body frame structure for automotive of the electro-tricycle for carrying according to claim 4, is characterized in that: described in widen the outer end that structure is also included in the many described projections be positioned on same described longeron and be fixedly connected with an angle steel for bound edge.
7. according to the body frame structure for automotive of the electro-tricycle for carrying according to claim 1, it is characterized in that: also comprise being enclosed by crossbeam and longeron and formed and access hole for overhauling the motor of electro-tricycle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520761406.1U CN204956781U (en) | 2015-09-29 | 2015-09-29 | A frame structure for carrying passenger electric tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520761406.1U CN204956781U (en) | 2015-09-29 | 2015-09-29 | A frame structure for carrying passenger electric tricycle |
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| Publication Number | Publication Date |
|---|---|
| CN204956781U true CN204956781U (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520761406.1U Active CN204956781U (en) | 2015-09-29 | 2015-09-29 | A frame structure for carrying passenger electric tricycle |
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| Country | Link |
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| CN (1) | CN204956781U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101756463B1 (en) | 2016-07-18 | 2017-07-11 | 정재필 | Tow truck frame reinforcement device and method of tow truck |
| CN107458515A (en) * | 2017-07-01 | 2017-12-12 | 山东街景店车新能源科技股份有限公司 | A kind of frameless makes car new technology |
| CN112356965A (en) * | 2020-11-02 | 2021-02-12 | 贵州大学 | Front wheel assembly capable of being stably supported |
-
2015
- 2015-09-29 CN CN201520761406.1U patent/CN204956781U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101756463B1 (en) | 2016-07-18 | 2017-07-11 | 정재필 | Tow truck frame reinforcement device and method of tow truck |
| CN107458515A (en) * | 2017-07-01 | 2017-12-12 | 山东街景店车新能源科技股份有限公司 | A kind of frameless makes car new technology |
| CN112356965A (en) * | 2020-11-02 | 2021-02-12 | 贵州大学 | Front wheel assembly capable of being stably supported |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |