CN201971096U - Frame for electro-tricycle - Google Patents
Frame for electro-tricycle Download PDFInfo
- Publication number
- CN201971096U CN201971096U CN2011200332121U CN201120033212U CN201971096U CN 201971096 U CN201971096 U CN 201971096U CN 2011200332121 U CN2011200332121 U CN 2011200332121U CN 201120033212 U CN201120033212 U CN 201120033212U CN 201971096 U CN201971096 U CN 201971096U
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- sole
- stretcher support
- sides
- welded
- frame
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Abstract
The utility model discloses a frame for an electro-tricycle, comprising a pedal support and a chassis frame formed by steel tubes. The pedal support is positioned below the chassis frame, the front end of the pedal frame is connected with a Y-type front tube by an oblique beam, an arc-shaped bending section bent upwards towards the chassis frame direction is arranged at the rear end of the pedal support, the tail end surface of the arc-shaped bending section of the pedal support is welded on the lower surface of the chassis frame, an arc-shaped bending section bent downwards towards the pedal support is arranged at the front end of the chassis frame, the end surface of the arc-shaped bending section at the front end of the chassis frame is welded on the upper surface of the pedal support. According to the frame for the electro-tricycle, the structure is simple, the appearance is attractive, the manufacturing cost of the frame is lowered, and the production efficiency and the quality of the frame are improved.
Description
Technical field
The utility model relates to a kind of vehicle frame of electro-tricycle.
Background technology
Electro-tricycle is riding instead of walk of town and country widespread use in recent years and goods delivery means.The vehicle frame of electro-tricycle is the vitals that influences the three-wheel vehicle quality.The vehicle frame of existing electro-tricycle is to be made of the steel pipe welding, it mainly comprises the anterior stretcher support and the sole at rear portion, be welded to connect by rectangular frame structure between sole and the stretcher support, its solder joint is more, easily in welding process because of the overheated pipe deformation that causes, influence the outward appearance and the inherent quality of electro-tricycle.
The utility model content
The purpose of this utility model is: a kind of electric three-wheel vehicle carriage is provided, with solve on the existing frame of electric tricycle solder joint more and easy in welding process because of the overheated problem that causes pipe deformation.
The technical scheme of the utility model electric three-wheel vehicle carriage is: a kind of electric three-wheel vehicle carriage, comprise the anterior stretcher support and the sole at rear portion, stretcher support and sole are made by steel pipe, described stretcher support is positioned at the below of sole, the rear end of described stretcher support is provided with upwards the arc bending segment towards the bending of sole direction, the distal end faces of the arc bending segment of this stretcher support is welded on the sole, the front end of described sole is provided with downward arc bending segment towards the bending of stretcher support, and the distal end faces of the arc bending segment of this sole front end is welded on the upper surface of stretcher support.
Described stretcher support comprises the frame that extend along fore-and-aft direction both sides, described sole comprises longeron and parallel front cross rail, center member and the after cross member that is connected between two longerons that extend along fore-and-aft direction both sides, the rear end of described stretcher support both sides frame is welded to connect by two side girders of described arc bending segment and sole respectively, and the front end of two side girders of described sole welds by the both sides frame of described arc bending segment and stretcher support respectively.
Described stretcher support is made up of the frame of both sides and the whippletree that is connected both sides frame front end, the front end of described two frames respectively with whippletree on cooresponding end be connected by arc bending segment one.
Between described stretcher support and sole, also be connected with intermediate beam, two frames of this intermediate beam and described stretcher support be arranged in parallel and are on the same horizontal surface, the front end of this intermediate beam is welded on the middle part of described whippletree, its rear end is provided with upwards towards the arc bending segment of sole direction bending, and the distal end faces of this arc bending segment is welded on the bottom surface of sole center member.
The bending angle of described each arc bending segment is 90 °.
Whippletree middle part at described stretcher support front end also is connected with front fork tube by the cant beam that sets firmly, be fixedly welded with a Bottle Cage at the front end of described intermediate beam and the angle of cant beam, the front end and the cant beam of this Bottle Cage are welded to connect, and the bottom surface and the intermediate beam of this Bottle Cage are welded to connect.
Both sides at described cant beam are symmetrically arranged with air baffle at interval, and the outside of two air baffles is symmetrically fixed with bumper/spoiler respectively, and two bumper/spoilers and described cant beam be arranged in parallel, are fixed with bulb respectively at the two ends up and down of two bumper/spoilers.
Between the both sides of described cant beam and cooresponding bumper/spoiler, be symmetrically arranged with reinforced rib, described air baffle is weldingly fixed between cant beam and the cooresponding reinforced rib, upper end at two reinforced ribs is fixed with entablatrance respectively, one end and the cant beam of entablatrance are connected, the other end and cooresponding bumper/spoiler are connected, and also are fixedly connected with strut bar between the bottom of two reinforced ribs and adjacent bumper/spoiler.
Symmetry is fixedly welded with stretcher respectively and between the whippletree of stretcher support and the both sides frame in the both sides of described intermediate beam.
Both sides, rear portion at described intermediate beam are fixed with battery stand respectively and between the both sides frame between the stretcher.
In the utility model between stretcher support and the sole only the arc bending segment by corresponding setting adopt end face directly to be welded to connect fixing mode it, can simplify the structure of electronic single wheel cycle vehicle frame on the one hand, solder joint between stretcher support and the sole is greatly reduced, and can avoid because of welding the overheated metaboly that causes, simultaneously, adopt arc bending segment direct connection can improve the bulk strength of vehicle frame between stretcher support and the sole, it is simple in structure, the outward appearance novelty, reduce the manufacturing cost of vehicle frame, improved the production efficiency of vehicle frame and the quality of product.
Description of drawings
Fig. 1 is the structural representation of the utility model electric three-wheel vehicle carriage specific embodiment.
The specific embodiment
The specific embodiment of electric three-wheel vehicle carriage of the present utility model as shown in Figure 1, it comprises stretcher support 5 and the sole 7 that is made of the rectangular steel tube welding, stretcher support 5 is positioned at the below of sole 7, the frame 51 that this stretcher support 5 is extended along fore-and-aft direction by both sides, 52 and be connected two frames 51 by arc bending segment one, the whippletree 53 of 52 front ends is formed, the longeron 71 that sole 7 is mainly extended along fore-and-aft direction by both sides, 72 with parallel two longerons 71 that are connected, front cross rail 8 between 72, center member 9 and after cross member 10 are welded to form, two frames 51 of stretcher support, 52 respectively with the longeron 71 of sole both sides, 72 is corresponding.Wherein, the rear end of the frame 51,52 of stretcher support both sides is respectively equipped with straight up the arc bending segment towards sole 7 direction bendings, and the frame 51,52 of the stretcher support both sides arc bending segment by its rear end respectively is welded on the bottom surface of longeron 71,72 of cooresponding sole both sides; Be respectively equipped with straight down arc bending segment towards the 5 direction bendings of stretcher support at the front end of two side girders 71,72 of sole 7, the longeron 71,72 of the sole both sides arc bending segment by its front end respectively is weldingly fixed on the upper surface of both sides frame 51,52 of cooresponding stretcher support 5.Also be connected with along the intermediate beam 6 of fore-and-aft direction extension in the centre of stretcher support 5 with sole 7, this intermediate beam 6 is on the same horizontal surface with stretcher support 5, the front end of this intermediate beam 6 is welded to connect the middle part at the whippletree 53 of stretcher support front end, its rear end is provided with straight up the arc bending segment towards sole 7 direction bendings, and is welded to connect on the bottom surface of the center member on the sole 79 by this arc bending segment.Between two frames 51,52 of the both sides at intermediate beam 6 rear portions and stretcher support 5, also be welded to connect battery stand 14.Symmetry is fixedly welded with stretcher respectively and between the whippletree 53 of stretcher support and the both sides frame 51,52 in the both sides of intermediate beam 6.For guaranteeing the overall construction intensity of vehicle frame, the bending angle of each above-mentioned arc bending segment is 90 °.
Middle part at the whippletree 53 of stretcher support 5 front ends also is connected with front fork tube 1 by the cant beam 2 that sets firmly, both sides at cant beam 2 are symmetrically arranged with air baffle respectively, the outside of two air baffles is symmetrically fixed with bumper/spoiler 11 respectively, two bumper/spoilers 11 be arranged in parallel with cant beam 2, are fixed with bulb 12 respectively at the two ends up and down of two bumper/spoilers 11.Between the both sides of cant beam 2 and cooresponding bumper/spoiler 11, also be symmetrically arranged with reinforced rib 3,4, air baffle is weldingly fixed between cant beam 2 and the cooresponding reinforced rib 3,4, upper end at two reinforced ribs 3,4 is fixed with entablatrance respectively, one end and the cant beam 2 of entablatrance are connected, the other end and cooresponding bumper/spoiler 11 are connected, and also are fixedly connected with strut bar between the bottom of two reinforced ribs 3,4 and adjacent bumper/spoiler 11.
Also be welded with a Bottle Cage 13 at the front end of intermediate beam 6 and the angle of cant beam 2, the front end of this Bottle Cage 13 is welded to connect on cant beam 2, the bottom surface of this Bottle Cage 13 is welded to connect on intermediate beam 6, it can place water tumbler on the one hand, make things convenient for navigating mate to use, can play reinforced rib on the other hand and do in order to reinforce cant beam 2.
Claims (10)
1. electric three-wheel vehicle carriage, comprise the anterior stretcher support and the sole at rear portion, stretcher support and sole are made by steel pipe, described stretcher support is positioned at the below of sole, it is characterized in that, the rear end of described stretcher support is provided with upwards the arc bending segment towards the bending of sole direction, the distal end faces of the arc bending segment of this stretcher support is welded on the sole, the front end of described sole is provided with downward arc bending segment towards the bending of stretcher support, and the distal end faces of the arc bending segment of this sole front end is welded on the upper surface of stretcher support.
2. electric three-wheel vehicle carriage according to claim 1, it is characterized in that, described stretcher support comprises the frame that extend along fore-and-aft direction both sides, described sole comprises longeron and parallel front cross rail, center member and the after cross member that is connected between two longerons that extend along fore-and-aft direction both sides, the rear end of described stretcher support both sides frame is welded to connect by two side girders of described arc bending segment and sole respectively, and the front end of two side girders of described sole welds by the both sides frame of described arc bending segment and stretcher support respectively.
3. electric three-wheel vehicle carriage according to claim 2, it is characterized in that, described stretcher support is made up of the frame of both sides and the whippletree that is connected both sides frame front end, the front end of described two frames respectively with whippletree on cooresponding end be connected by arc bending segment one.
4. electric three-wheel vehicle carriage according to claim 3, it is characterized in that, between described stretcher support and sole, also be connected with intermediate beam, two frames of this intermediate beam and described stretcher support be arranged in parallel and are on the same horizontal surface, the front end of this intermediate beam is welded on the middle part of described whippletree, its rear end is provided with upwards towards the arc bending segment of sole direction bending, and the distal end faces of this arc bending segment is welded on the bottom surface of sole center member.
5. electric three-wheel vehicle carriage according to claim 4 is characterized in that, the bending angle of described each arc bending segment is 90 °.
6. electric three-wheel vehicle carriage according to claim 4, it is characterized in that, whippletree middle part at described stretcher support front end also is connected with front fork tube by the cant beam that sets firmly, be fixedly welded with a Bottle Cage at the front end of described intermediate beam and the angle of cant beam, the front end and the cant beam of this Bottle Cage are welded to connect, and the bottom surface and the intermediate beam of this Bottle Cage are welded to connect.
7. electric three-wheel vehicle carriage according to claim 6, it is characterized in that, both sides at described cant beam are symmetrically arranged with air baffle at interval, the outside of two air baffles is symmetrically fixed with bumper/spoiler respectively, two bumper/spoilers and described cant beam be arranged in parallel, are fixed with bulb respectively at the two ends up and down of two bumper/spoilers.
8. electric three-wheel vehicle carriage according to claim 7, it is characterized in that, between the both sides of described cant beam and cooresponding bumper/spoiler, be symmetrically arranged with reinforced rib, described air baffle is weldingly fixed between cant beam and the cooresponding reinforced rib, upper end at two reinforced ribs is fixed with entablatrance respectively, one end and the cant beam of entablatrance are connected, and the other end and cooresponding bumper/spoiler are connected, and also are fixedly connected with strut bar between the bottom of two reinforced ribs and adjacent bumper/spoiler.
9. electric three-wheel vehicle carriage according to claim 4 is characterized in that, symmetry is fixedly welded with stretcher respectively and between the whippletree of stretcher support and the both sides frame in the both sides of described intermediate beam.
10. electric three-wheel vehicle carriage according to claim 4 is characterized in that, is fixed with battery stand respectively and between the both sides frame between the stretcher in the both sides, rear portion of described intermediate beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200332121U CN201971096U (en) | 2011-01-31 | 2011-01-31 | Frame for electro-tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200332121U CN201971096U (en) | 2011-01-31 | 2011-01-31 | Frame for electro-tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201971096U true CN201971096U (en) | 2011-09-14 |
Family
ID=44576201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200332121U Expired - Fee Related CN201971096U (en) | 2011-01-31 | 2011-01-31 | Frame for electro-tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201971096U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102390471A (en) * | 2011-10-15 | 2012-03-28 | 陈其生 | New solderless frame |
-
2011
- 2011-01-31 CN CN2011200332121U patent/CN201971096U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102390471A (en) * | 2011-10-15 | 2012-03-28 | 陈其生 | New solderless frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110914 Termination date: 20140131 |