CN104554551A - Integrated frame of an electric tricycle - Google Patents
Integrated frame of an electric tricycle Download PDFInfo
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- CN104554551A CN104554551A CN201510011458.1A CN201510011458A CN104554551A CN 104554551 A CN104554551 A CN 104554551A CN 201510011458 A CN201510011458 A CN 201510011458A CN 104554551 A CN104554551 A CN 104554551A
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- frame
- support rod
- tricycle
- seat
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Abstract
The invention relates to an integrated frame of an electric tricycle. The integrated frame of an electric tricycle comprises two parallel bottom middle of the bar, the lower edge of the crossbar at each end are secured to a plurality of bottom connection with a connecting lug plate hole at the front end of each rail are secured to a front supporting bar portion, the rear end of the rear support bars are fastened there, between the two front top portion of the frame is provided with a U-shaped support rods of the upper front portion of the seat frame extending rearward, set up between the central extending rearward the U-shaped front portion of the seat bottom frame, between the top two rear strut erection of a rear U-shaped seat frame extending rearward; bottom rear of the seat back side frame by a plurality of after mounting the column is fixedly connected with an annular rear end of the frame, the front side of the rear end of the frame after a plurality of rails fastened, after the front end of each crossbar are fixedly connected with the connection hole has a rear connection ear plate.
Description
Technical field
The invention belongs to electro-tricycle component technology field, particularly relate to a kind of Integral frame of electro-tricycle.
Background technology
Vehicle frame is the important component part of electro-tricycle car body, coordinates chassis to form the basic framework of installing storage battery, dynamic assembly and seat unit etc.Along with the raising of production level and people are to three-wheel vehicle car body compactedness with safeguard the lifting that convenience requires, vehicle frame has become the main construction of R & D design, make it possess simply compact and that intensity is high characteristic by the structure continuing to optimize vehicle frame, ensure the convenience of three-wheel vehicle maintenance maintenance in whole use procedure simultaneously.Existing electro-tricycle car body is all made substantially on a base apparatus, and wheel, dynamic assembly and storage battery are carried out installation adjustment on chassis, installs the device such as vehicle frame and seat afterwards, and wherein vehicle frame provides protection for seat portion.Existing electro-tricycle frame general structure is complicated, and normally integrally makes with chassis, and the car body that other device was formed to vehicle frame and chassis as later stages such as seats is installed.There is following defect in the vehicle frame of said structure: owing to being connected closely with chassis, and in the process that later period maintenance is safeguarded, be not easy to dismounting, the device such as storage battery, dynamic assembly is positioned at the depths on vehicle frame and chassis, is not easy to dismounting and safeguards; When vehicle frame itself waits distortion due to collision, be also difficult to entirety and unload and carry out profile rectification or overall to replace; The mode made with chassis whole makes the step of building of building step and vehicle frame on chassis too closely combine, and has had a strong impact on the efficiency that car load is produced.
Summary of the invention
The present invention provides the Integral frame that a kind of compact conformation, structural strength are large, be convenient to build to promote car load production efficiency, later maintenance electro-tricycle easily for solving in known technology the technical matters that exists.
The technical scheme that the present invention takes for the technical matters existed in solution known technology is: the Integral frame of electro-tricycle comprises two in the middle part of being positioned at end cross bars arranged side by side, all be connected with multiple bottom with connecting bore at the lower edge of cross bar of each end and connect otic placode, at each end, the front end of cross bar is all connected with front support rod, rear end is all connected with rear support rod, between the top of two front support rod, erection has the front upper seat frame of the U-shaped rearward extended, between middle part, erection has the lower front seat frame of the U-shaped rearward extended, between the top of two rear support rod, erection has the rear seat framework of the U-shaped rearward extended, bottom on rear side of rear seat framework, by the affixed rear portion bottom framework being provided with annular of multiple rear column, is connected with multiple rear transverse rod in the front side of rear portion bottom framework, and the rear portion be all connected with in the front end of each rear transverse rod with connecting bore connects otic placode.
Advantage of the present invention and good effect are: the Integral frame for electro-tricycle that the invention provides a kind of structure design advantages of simple, compared with the vehicle frame of existing structure, the technical program forms the entirety having unit of one's own and link that is reserved and chassis by arranging each parts, the technique effect carrying out again combining installation built separately by the chassis and the vehicle frame that achieve three-wheel vehicle, improves the efficiency that electro-tricycle is produced; This vehicle frame and chassis are connected otic placode and rear portion by bottom and connect otic placode and adopt bolt to carry out installation to connect, and assembly operation is very convenient, the convenience of dismounting when simultaneously ensure that later period maintenance is safeguarded.Whole bicycle frame device compact conformation, structural strength are large; be positioned at two anterior seat frames and provide protection to former and later two seats of electro-tricycle respectively with the seat frame being positioned at rear portion; the rear portion that rear column and rear portion bottom framework are electro-tricycle provides powerful protection; whole vehicle frame constitutes the protect-ing frame structure of electro-tricycle car body, improves the safety of riding.
Preferably: described front upper seat frame, two front support rod, cross bar, two rear support rod and rear seat framework at the bottom of two are made up of same metal pipe material bending process; Lower front seat frame welds affixed with front support rod.
Preferably: two front support rod middle parts separately all forwards bend outstanding, and entirety presents V-arrangement.
Preferably: front upper seat frame and rear upper seat frame are positioned at same level plane; Lower front seat frame extends to horizontal rear.
Preferably: also weld between the front support rod connected with end cross bar before affixed erection has V-arrangement and strengthen cant beam; The rear reinforcement cant beam that affixed erection has V-arrangement is also welded between the rear support rod connected with rear seat framework.
Preferably: each rear column and rear portion bottom framework are positioned at same perpendicular.
Preferably: in the bottom framework of rear portion, be also provided with multiple rear reinforcement vertical beam be erected between upper ledge and lower frame.
Preferably: on the left frame and right frame of front upper seat frame, all weld handrail platform before being connected with, on the left frame and right frame of rear seat framework, all welding is connected with back bar platform.
Accompanying drawing explanation
Fig. 1 is perspective view of the present invention;
Fig. 2 is side-looking structural representation of the present invention.
In figure: 1, front upper seat frame; 2, front handrail platform; 3, front support rod; 4, lower front seat frame; 5, front reinforcement cant beam; 6, bottom connects otic placode; 7, end cross bar; 8, rear support rod; 9, rear portion connects otic placode; 10, rear transverse rod; 11, back bar platform; 12, rear seat framework; 13, rear reinforcement cant beam; 14, pipe link; 15, rear column; 16, rear portion bottom framework; 17, rear reinforcement vertical beam.
Detailed description of the invention
For summary of the invention of the present invention, Characteristic can be understood further, hereby exemplify following examples and be described in detail as follows:
Refer to Fig. 1 and Fig. 2, the present invention includes two end cross bars 7 arranged side by side being positioned at middle part, all be connected with multiple bottom with connecting bore at the lower edge of cross bar of each end 7 and connect otic placode 6, be all connected with front support rod 3, rear end in the front end of cross bar of each end 7 and be all connected with rear support rod 8.Each bottom connects otic placode 6 for the connection of vehicle frame with electric tricycle underpan, and adopt bolt to carry out installing the mode of fixing, when ensure that later period maintenance is safeguarded, vehicle frame carries out the convenience of dismounting from chassis.
Between the top of two front support rod 3, erection has erection between the front upper seat frame 1 of the U-shaped rearward extended, middle part to have the lower front seat frame 4 of the U-shaped rearward extended, and between the top of two rear support rod 8, erection has the rear seat framework 12 of the U-shaped rearward extended.Wherein, both front upper seat frame 1 and lower front seat frame 4 form the shielded frame of electro-tricycle front seat, and rear seat framework 12 forms the shielded frame of electro-tricycle rear seat.
In the present embodiment, in order to the structural strength promoting vehicle frame entirety simplifies the control step that vehicle frame builds simultaneously, arrange cross bar 7, two rear support rod 8 and rear seat framework 12 at the bottom of front upper seat frame 1, two front support rod 3, two to be made up of same metal pipe material bending process, joint welding is affixed; Arranging lower front seat frame 4 welds affixed with front support rod 3.Above-mentioned molding mode decreases the quantity of solder joint to greatest extent, not only simplify processing technology, and effectively prevent the overall construction intensity that welding quality nonconformity brings and reduce problem.
As shown in FIG., the respective middle part of two front support rod 3 all forwards bends outstanding, and entirety presents V-arrangement.The object being arranged to this shape has two: one to be promote overall aesthetic, strengthens lines sense; Another is leg for being sitting in the driver in forward seat and leans to one side to provide certain protection.
Both front upper seat frame 1 and rear seat framework 12 are positioned at same level plane; Lower front seat frame 4 extends to horizontal rear.Be arranged to the object of this shape mainly in order to promote overall aesthetic, strengthen lines sense, it is stiff to avoid.
Bottom on rear side of rear seat framework 12 is by the affixed rear portion bottom framework 16 being provided with annular of multiple rear column 15, be connected with multiple rear transverse rod 10 in the front side of rear portion bottom framework 16, the rear portion be all connected with in the front end of each rear transverse rod 10 with connecting bore connects otic placode 9.The rear portion that rear column 15 and rear portion bottom framework 16 are electro-tricycle provides powerful protection, each rear portion connects the connection of otic placode 9 for vehicle frame and electric tricycle underpan, adopt bolt to carry out installing fixing mode, when ensure that later period maintenance is safeguarded, vehicle frame carries out the convenience of dismounting from chassis.
In the present embodiment, each rear column 15 is set and is positioned at same perpendicular with rear portion bottom framework 16.
In the present embodiment, in order to promote the structural strength of vehicle frame entirety further, strengthen cant beam 5 in the front support rod 3 connected with also welding between end cross bar 7 before affixed erection has V-arrangement; The rear support rod 8 connected with also weld affixed erection between rear seat framework 12 and have the rear reinforcement cant beam 13 of V-arrangement; Multiple rear reinforcement vertical beam 17 be erected between upper ledge and lower frame is also provided with in rear portion bottom framework 16.
The left frame and right frame of front upper seat frame 1 all weld handrail platform 2 before being connected with, and on the left frame and right frame of rear seat framework 12, all welding is connected with back bar platform 11.After vehicle frame completes the installation on electric tricycle underpan, handrail installed by each handrail platform, hold up for the driver be positioned in forward seat and the occupant be positioned on the seat of rear and hold.
Claims (8)
1. the Integral frame of an electro-tricycle, it is characterized in that: comprise two end cross bars (7) arranged side by side being positioned at middle part, all be connected with multiple bottom with connecting bore at the lower edge at cross bar of each end (7) and connect otic placode (6), front support rod (3) is all connected with in the front end at cross bar of each end (7), rear end is all connected with rear support rod (8), between the top of two front support rod (3), erection has the front upper seat frame (1) of the U-shaped rearward extended, between middle part, erection has the lower front seat frame (4) of the U-shaped rearward extended, between the top of two rear support rod (8), erection has the rear seat framework (12) of the U-shaped rearward extended, in the bottom of rear seat framework (12) rear side by the affixed rear portion bottom framework (16) being provided with annular of multiple rear column (15), be connected with multiple rear transverse rod (10) in the front side of rear portion bottom framework (16), the rear portion be all connected with in the front end of each rear transverse rod (10) with connecting bore connects otic placode (9).
2. the Integral frame of electro-tricycle as claimed in claim 1, is characterized in that: described front upper seat frame (1), two front support rod (3), cross bar (7), two rear support rod (8) and rear seat framework (12) at the bottom of two are made up of same metal pipe material bending process; Lower front seat frame (4) welds affixed with front support rod (3).
3. the Integral frame of electro-tricycle as claimed in claim 1, is characterized in that: the middle part that two front support rod (3) are respective all forwards bend gives prominence to, and entirety presents V-arrangement.
4. the Integral frame of electro-tricycle as claimed in claim 1, is characterized in that: both front upper seat frame (1) and rear upper seat frame (4) are positioned at same level plane; Lower front seat frame (4) extends to horizontal rear.
5. the Integral frame of electro-tricycle as claimed in claim 1, is characterized in that: between the front support rod connected (3) with end cross bar (7), also weld the front reinforcement cant beam (5) that affixed erection has V-arrangement; The rear reinforcement cant beam (13) that affixed erection has V-arrangement is also welded between the rear support rod connected (8) with rear seat framework (12).
6. the Integral frame of electro-tricycle as claimed in claim 1, is characterized in that: each rear column (15) and rear portion bottom framework (16) are positioned at same perpendicular.
7. the Integral frame of electro-tricycle as claimed in claim 6, is characterized in that: in rear portion bottom framework (16), be also provided with multiple rear reinforcement vertical beam (17) be erected between upper ledge and lower frame.
8. the Integral frame of the electro-tricycle as described in any one of claim 1 to 7, it is characterized in that: on the left frame and right frame of front upper seat frame (1), all welding is connected with front handrail platform (2), on the left frame and right frame of rear seat framework (12), all welding is connected with back bar platform (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510011458.1A CN104554551B (en) | 2015-01-09 | 2015-01-09 | Integrated frame of an electric tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510011458.1A CN104554551B (en) | 2015-01-09 | 2015-01-09 | Integrated frame of an electric tricycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104554551A true CN104554551A (en) | 2015-04-29 |
| CN104554551B CN104554551B (en) | 2017-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510011458.1A Active CN104554551B (en) | 2015-01-09 | 2015-01-09 | Integrated frame of an electric tricycle |
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| CN (1) | CN104554551B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2182132Y (en) * | 1994-01-28 | 1994-11-09 | 张克江 | Multi-function frame for tricycle |
| JP2006103370A (en) * | 2004-09-30 | 2006-04-20 | Honda Motor Co Ltd | Vehicle body frame structure of vehicle |
| US20090236820A1 (en) * | 2009-05-28 | 2009-09-24 | Liang Chang | Motorcycle rear-wheels transmission and suspension system |
| JP2012171530A (en) * | 2011-02-23 | 2012-09-10 | Kyb Co Ltd | Electric vehicle |
| CN202987397U (en) * | 2012-12-24 | 2013-06-12 | 张居平 | Frame of lightweight double-seat electro-tricycle with steel tube structure |
| CN202987398U (en) * | 2012-12-24 | 2013-06-12 | 张居平 | Frame of lightweight single-seat electro-tricycle with steel tube structure |
| CN203032835U (en) * | 2012-12-24 | 2013-07-03 | 张居平 | Integrally steel pipe structural lightweight two-seater electric tricycle |
| CN204415617U (en) * | 2015-01-09 | 2015-06-24 | 天津大安电动车有限公司 | The Integral frame of electro-tricycle |
-
2015
- 2015-01-09 CN CN201510011458.1A patent/CN104554551B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2182132Y (en) * | 1994-01-28 | 1994-11-09 | 张克江 | Multi-function frame for tricycle |
| JP2006103370A (en) * | 2004-09-30 | 2006-04-20 | Honda Motor Co Ltd | Vehicle body frame structure of vehicle |
| US20090236820A1 (en) * | 2009-05-28 | 2009-09-24 | Liang Chang | Motorcycle rear-wheels transmission and suspension system |
| JP2012171530A (en) * | 2011-02-23 | 2012-09-10 | Kyb Co Ltd | Electric vehicle |
| CN202987397U (en) * | 2012-12-24 | 2013-06-12 | 张居平 | Frame of lightweight double-seat electro-tricycle with steel tube structure |
| CN202987398U (en) * | 2012-12-24 | 2013-06-12 | 张居平 | Frame of lightweight single-seat electro-tricycle with steel tube structure |
| CN203032835U (en) * | 2012-12-24 | 2013-07-03 | 张居平 | Integrally steel pipe structural lightweight two-seater electric tricycle |
| CN204415617U (en) * | 2015-01-09 | 2015-06-24 | 天津大安电动车有限公司 | The Integral frame of electro-tricycle |
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| Publication number | Publication date |
|---|---|
| CN104554551B (en) | 2017-02-01 |
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