CN203714066U - Tricycle frame - Google Patents
Tricycle frame Download PDFInfo
- Publication number
- CN203714066U CN203714066U CN201320829870.0U CN201320829870U CN203714066U CN 203714066 U CN203714066 U CN 203714066U CN 201320829870 U CN201320829870 U CN 201320829870U CN 203714066 U CN203714066 U CN 203714066U
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- fixedly connected
- head tube
- vehicle frame
- frame
- main beam
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Abstract
The utility model discloses a tricycle frame, which comprises a head tube, a front frame, a main cross beam and a rear frame which are mutually and fixedly connected to form the frame, wherein the front frame and the rear frame are connected into a whole through the main cross beam; the front frame comprises a left front edge beam, a front right edge beam and a main beam of which the front end is fixedly connected with the head tube and the rear end is fixedly connected with the main cross beam; the main beam is of a reclined camber beam structure. According to the tricycle frame disclosed by the utility model, the main beam and the main cross beam are adopted as main bearing components, the structure of the edge beams and the cross beam is combined, and the camber beam structure is formed, and therefore, the stress state of the frame is improved; on the premise that the frame weight and even the total weight are not increased, the bearing components of the frame are reasonably arranged, so that all the beams and the tube are synergistically stressed; the integral strength of the frame can be enhanced, and therefore, the stability and the safety of a tricycle are guaranteed; the mounting position of equipment, such as an engine, is changed, so heat dissipation is facilitated, and the normal running of the engine is guaranteed.
Description
Technical field
The utility model relates to a kind of three-wheel vehicle parts, particularly a kind of tricycle frame.
Background technology
Vehicle frame is the main load bearing component of vehicle, and its intensity and fatigue life are most important concerning vehicle.Particularly for three-wheel vehicle etc., need to bear the small portable vehicle of certain load, need to consider portability and the intensity of vehicle frame.Existing tricycle frame generally comprises head tube, front left side bar, front right side bar, main beam, rear left side bar and rear right side bar, head tube, front left side bar, front right side bar, main beam, rear left side bar and the rear right side bar formation unitized frame that is mutually permanently connected; Because corresponding load is born in order to use by existing tricycle frame, and need have lighter structure, therefore, the structure of Xu Dui tricycle frame is optimized design, to reach light, intensity is high and is easy to arrange other equipment on vehicle; And vehicle frame of the prior art is owing to considering the reason of intensity and facility location, driving engine installation position is positioned at bottom, seat, car load is unfavorable for engine radiating after installing, simultaneously, the vehicle frame integral arrangement that above-mentioned beam forms cannot guarantee the intensity of vehicle frame, be easy to occur bulk deformation or the vibration of travelling larger.
Therefore, need to improve the structure of vehicle frame, not increase vehicle frame so that under the prerequisite of complete vehicle weight, can guarantee to increase the bulk strength of vehicle frame, thereby guarantee stability and the safety of vehicle, change the installation site of the equipment such as driving engine, convenient heat radiation, guarantees its normal operation.
Utility model content
In view of this, the utility model provides a kind of tricycle frame, is not increasing vehicle frame so that under the prerequisite of complete vehicle weight, can guarantee to increase the bulk strength of vehicle frame, thereby guarantee stability and the safety of vehicle, change the installation site of the equipment such as driving engine, convenient heat radiation, guarantees its normal operation.
Tricycle frame of the present utility model, comprising is mutually permanently connected forms head tube, front vehicle frame, main beam and the rear vehicle frame of vehicle frame, described front vehicle frame and rear vehicle frame connect into integral body by main beam, described front vehicle frame comprises that left front side beam, right front side bar and front end are fixedly connected on the girder that head tube rear end is fixedly connected on main beam, and described girder is lower curved camber beam structure; Adopt camber beam structure to be conducive to the layout of other equipment, in the utility model, the mode that is fixedly connected with and is fixedly installed generally adopts welding, certainly, also can adopt the fixing mode of assembling; The position that can be provided with various installation appurtenances and equipment on vehicle frame, such as storage battery, high-tension coil, brake, gearshift etc. support zone, does not repeat them here.
Further, described front vehicle frame also comprises the front vehicle frame front cross rail of forward setting and leans on the front vehicle frame after cross member of rear setting, described left front side beam and right front side bar are fixedly connected to form rectangular configuration by front vehicle frame front cross rail and front vehicle frame after cross member, and this rectangular configuration is positioned at girder bottom; Rectangular configuration is beneficial to the stability that keeps car load, and is beneficial to other equipment of layout, and the front frame structure intensity and the stability that form together with girder are higher.
Further, described girder extends horizontally to main beam after sinking and bending after by forward direction, forms driving engine installing space between girder leading portion and rectangular configuration; Driving engine is arranged on forward position, and during Vehicle Driving Cycle, fanning effect is good, thereby is beneficial to heat radiation; And driving engine is also beneficial to the stability that improves car load after installing, the auxiliary frame strength that increases; Meanwhile, the part by weight of rational deployment's car load, is beneficial to the riding stability of car load.
Further, described rear vehicle frame comprises and is fixedly connected with main beam the left back side bar extending back and right back side bar, between described left back side bar and right back side bar, forward being fixedly connected with is provided with rear frame front cross beam, after leaning on, be fixedly connected with and be provided with rear Aft cross member, between rear frame front cross beam and main beam, be fixedly connected with and be provided with the second girder; Can effectively improve the Joint strenght between front vehicle frame and rear vehicle frame, can resist the impact load of all directions, and there is higher load-carrying ability.
Further, described the second girder runs through backward main beam by girder and forms; Girder and the second girder are integrally formed, simple and compact for structure, have good globality, further improve load-carrying capacity, improve the intensity of car load vehicle frame, and simplified processing process; Girder runs through in the structure of main beam, and main beam need have corresponding through hole, and is integral with Main Girder Welding.
Further, left front side beam and right front side bar all extend back over being inclined upwardly after main beam and being fixedly connected on rear frame front cross beam, can extend the intensity being fixedly connected with, cooperative bearing successful, further improve intensity, and improve the ability to bear of longitudinal loading; Left front side beam is fixedly connected on main beam by the perpendicular stay tube in a left side of vertical setting, and right front side bar is fixedly connected on main beam by the perpendicular stay tube in the right side of vertical setting; Form comparatively stable support, with the common ability of bearing vertical load and longitudinal loading that improves of the portion of extending back of left front side beam and right front side bar.
Further, head tube is by being supported in front vehicle frame front cross rail to downward-extension relative head tube left support pipe and the head tube right support pipe that forms arch, as shown in the figure, on head tube left support pipe and head tube right support pipe and girder, be respectively equipped with for the attaching parts of driving engine is installed, for the stable driving engine of installing, and between head tube left support pipe and head tube right support pipe, fanning effect is good, is beneficial to engine radiating; Described girder, left front side beam, right front side bar, front vehicle frame front cross rail, front vehicle frame after cross member, left perpendicular stay tube, right perpendicular stay tube and main beam form space frame structure jointly; Space frame structure is formed by regular rectangular configuration, and play better reinforcement fixation by girder, and there is good stressed trade-off effect, can suitably reduce caliber or lateral dimension, can effectively reduce car load vehicle frame weight, realize object light and that load-carrying improves.
Further, head tube left side is fixed with the left brace panel of head tube longitudinally, and right side is fixed with the right brace panel of head tube longitudinally, and described head tube left support pipe is fixedly connected with head tube by the left brace panel of head tube with the right brace panel of head tube with head tube right support pipe correspondence; Correct pipe has stiffening effect, strengthens the load ability of head tube itself, and facilitates being welded to connect of head tube left support pipe and head tube right support pipe, ease of assembly.
Further, on described left front side beam, over against extending, be fixed with left reinforced pipe left up and down with main beam, between described left reinforced pipe and main beam, be fixedly connected with and be provided with the second left perpendicular stay tube; On right front side bar, over against extending, be fixed with right reinforced pipe to the right up and down with main beam, between described right reinforced pipe and main beam, be fixedly connected with and be provided with the second right perpendicular stay tube; Between left reinforced pipe and right reinforced pipe and the second left perpendicular stay tube and the second right perpendicular stay tube, jointly formed Partial frame supporting construction, further improved the stability of main beam, thereby further guarantee the stability of car load vehicle frame; The left brace panel of described head tube be arranged in parallel and is all fixedly connected with girder with the right brace panel of head tube, be positioned at the left brace panel of head tube and be also provided with the right brace panel of head tube bottom the head tube lower reinforcing plate being all fixedly connected with the right brace panel of head tube with the left brace panel of head tube, head tube, girder, the left brace panel of head tube, the right brace panel of head tube and head tube lower reinforcing plate are mutually permanently connected and jointly form box structure, cooperative bearing carrying, guaranteed whole compactedness and harmony.
Further, described left front side beam left side is fixed with left-hand tread plate assembly, and left-hand tread plate assembly comprises left-hand tread plate and for the left-hand tread plate support of carries left pedal, described left-hand tread plate support right side is fixedly connected with left front side beam, and rear end is fixedly connected on left reinforced pipe; Described right front side bar right side is fixed with right-hand tread plate assembly, and right-hand tread plate assembly comprises right-hand tread plate and for the right-hand tread plate support of supports right pedal, described right-hand tread plate support left side is fixedly connected with right front side bar, and rear end is fixedly connected on right reinforced pipe; Between left reinforced pipe and right reinforced pipe and corresponding pedal assembly, there is the ability that external force is born in mutual coordination, and guarantee the stability of pedal.
The beneficial effects of the utility model: tricycle frame of the present utility model, adopting girder and main beam is main load bearing component, structure in conjunction with side bar and crossbeam, and form camber beam structure, improve the force-bearing situation of vehicle frame, do not increasing vehicle frame so that under the prerequisite of complete vehicle weight, rational deployment's vehicle frame load bearing component, make each beam and pipe fitting cooperative bearing, can guarantee to increase the bulk strength of vehicle frame, thereby guarantee stability and the safety of vehicle, change the installation site of the equipment such as driving engine, convenient heat radiation, guarantees its normal operation.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is pedal assembly structural representation;
Fig. 3 is that Fig. 1 is along A to partial view.
The specific embodiment
Fig. 1 is structural representation of the present utility model, Fig. 2 is pedal assembly structural representation, Fig. 3 is that Fig. 1 is along A to partial view, as shown in the figure: the tricycle frame of the present embodiment, comprising is mutually permanently connected forms head tube 3, front vehicle frame, main beam 14 and the rear vehicle frame of vehicle frame, described front vehicle frame and rear vehicle frame connect into integral body by main beam 14, described front vehicle frame comprises that left front side beam 2a, right front side bar 2 and front end are fixedly connected on the girder 1 that head tube 3 rear ends are fixedly connected on main beam 14, and described girder 1 is lower curved camber beam structure; Adopt camber beam structure to be conducive to the layout of other equipment, in the utility model, the mode that is fixedly connected with and is fixedly installed generally adopts welding, certainly, also can adopt the fixing mode of assembling; On vehicle frame, can be provided with the position of various installation appurtenances and equipment, such as storage battery, high-tension coil fabricated section 15, brake, gearshift parts and cover panel journal stirrup etc. support zone, not repeat them here.
In the present embodiment, described front vehicle frame also comprises the front vehicle frame front cross rail 8 of forward setting and leans on the front vehicle frame after cross member 9 of rear setting, described left front side beam 2a and right front side bar 2 are fixedly connected to form rectangular configuration by front vehicle frame front cross rail 8 and front vehicle frame after cross member 9, and this rectangular configuration is positioned at girder 1 bottom; Rectangular configuration is beneficial to the stability that keeps car load, and is beneficial to other equipment of layout, and the front frame structure intensity and the stability that form together with girder are higher.
In the present embodiment, described girder 1, by extending horizontally to main beam 14 after sinking and bending after forward direction, forms driving engine installing space between girder 1 leading portion and rectangular configuration; Driving engine is arranged on forward position, and during Vehicle Driving Cycle, fanning effect is good, thereby is beneficial to heat radiation; And driving engine is also beneficial to the stability that improves car load after installing, the auxiliary frame strength that increases; Meanwhile, the part by weight of rational deployment's car load, is beneficial to the riding stability of car load.
In the present embodiment, described rear vehicle frame comprises left back side bar 11a and the right back side bar 11 that is fixedly connected with main beam 14 and extends back, between described left back side bar 11a and right back side bar 11, forward being fixedly connected with is provided with rear frame front cross beam 12, after leaning on, be fixedly connected with and be provided with rear Aft cross member 10, between rear frame front cross beam 12 and main beam 14, be fixedly connected with and be provided with the second girder 13; Can effectively improve the Joint strenght between front vehicle frame and rear vehicle frame, can resist the impact load of all directions, and there is higher load-carrying ability.
In the present embodiment, described the second girder 13 runs through backward main beam 14 by girder 1 and forms; Girder 1 and the second girder 13 are integrally formed, simple and compact for structure, have good globality, further improve load-carrying capacity, improve the intensity of car load vehicle frame, and simplified processing process; Girder runs through in the structure of main beam, and main beam need have corresponding through hole, and is integral with Main Girder Welding.
In the present embodiment, left front side beam 2a and right front side bar 2 all extend back over being inclined upwardly after main beam 14 and being fixedly connected on rear frame front cross beam 12, can extend the intensity being fixedly connected with, cooperative bearing successful, further improve intensity, and improve the ability to bear of longitudinal loading; Left front side beam 2a is fixedly connected on main beam 14 by the perpendicular stay tube 16a in a left side of vertical setting, and right front side bar 2 is fixedly connected on main beam 14 by the perpendicular stay tube 16 in the right side of vertical setting; Form comparatively stable support, with the common ability of bearing vertical load and longitudinal loading that improves of the portion of extending back of left front side beam 2a and right front side bar 2.
In the present embodiment, head tube 3 is by being supported in front vehicle frame front cross rail 8 to downward-extension relative head tube left support pipe 6a and the head tube right support pipe 6 that forms arch, as shown in the figure, on head tube left support pipe 6a and head tube right support pipe 6 and girder 1, be respectively equipped with for attaching parts 18 of driving engine etc. is installed, for the stable driving engine of installing, and between head tube left support pipe 6a and head tube right support pipe 6, fanning effect is good, is beneficial to engine radiating; Described girder 1, left front side beam 2a, right front side bar 2, front vehicle frame front cross rail 8, front vehicle frame after cross member 9, left perpendicular stay tube 16a, right perpendicular stay tube 16 and the common space frame structure that forms of main beam 14; Space frame structure is formed by regular rectangular configuration, and play better reinforcement fixation by girder 1, and there is good stressed trade-off effect, can suitably reduce caliber or lateral dimension, can effectively reduce car load vehicle frame weight, realize object light and that load-carrying improves.
In the present embodiment, head tube 3 left sides are fixed with the left brace panel 4a of head tube longitudinally, right side is fixed with the right brace panel 4 of head tube longitudinally, and described head tube left support pipe 6a is fixedly connected with head tube 3 by the left brace panel 4a of head tube with the right brace panel 4 of head tube with head tube right support pipe 6 correspondences; Head tube 3 is had to stiffening effect, strengthen the load ability of head tube 3 own, and facilitate being welded to connect of head tube left support pipe 6a and head tube right support pipe 6, ease of assembly.
In the present embodiment, described left front side beam 2a upper with main beam 14 up and down over against extending and be fixed with left reinforced pipe 17a left, between described left reinforced pipe 17a and main beam 14, be fixedly connected with and be provided with second left side and erect stay tube 161a; On right front side bar 2, over against extending, be fixed with right reinforced pipe 17 to the right up and down with main beam 14, between described right reinforced pipe 17 and main beam 14, be fixedly connected with and be provided with the second right stay tube 161 that erects; Between left reinforced pipe 17a and right reinforced pipe 17 and the second left perpendicular stay tube 161a and the second right perpendicular stay tube 161, jointly formed Partial frame supporting construction, further improved the stability of main beam, thereby further guarantee the stability of car load vehicle frame; The left brace panel 4a of described head tube be arranged in parallel and is all fixedly connected with girder 1 with the right brace panel 4 of head tube, be positioned at the left brace panel 4a of head tube and be also provided with the right brace panel of head tube 4 bottoms the head tube lower reinforcing plate 19 being all fixedly connected with the right brace panel 4 of head tube with the left brace panel 4a of head tube, head tube 3, girder 1, the left brace panel 4a of head tube, the right brace panel 4 of head tube and head tube lower reinforcing plate 19 are mutually permanently connected and jointly form box structure, cooperative bearing carrying, guaranteed whole compactedness and harmony.
In the present embodiment, described left front side beam 2a left side is fixed with left-hand tread plate assembly, left-hand tread plate assembly comprises left-hand tread plate 7a and for the left-hand tread plate support of carries left pedal, described left-hand tread plate support right side is fixedly connected with left front side beam 2a, and rear end is fixedly connected on left reinforced pipe 17a; Described right front side bar 2 right sides are fixed with right-hand tread plate assembly, and right-hand tread plate assembly comprises right-hand tread plate 7 and for the right-hand tread plate support of supports right pedal 7, described right-hand tread plate support left side is fixedly connected with right front side bar 2, and rear end is fixedly connected on right reinforced pipe 17; Both sides pedal assembly structure is identical and be symmetrical arranged, and as shown in Fig. 2 (right-hand tread plate assembly), right-hand tread plate support consists of transverse tube 71 and side rod 72, and is formed for the structure of supports right pedal 7; Between left reinforced pipe 17a and right reinforced pipe 17 and corresponding pedal assembly, there is the ability that external force is born in mutual coordination, and guarantee the stability of pedal.
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (10)
1.Yi Zhong tricycle frame, comprising is mutually permanently connected forms head tube, front vehicle frame, main beam and the rear vehicle frame of vehicle frame, described front vehicle frame and rear vehicle frame connect into integral body by main beam, it is characterized in that: described front vehicle frame comprises that left front side beam, right front side bar and front end are fixedly connected on the girder that head tube rear end is fixedly connected on main beam, and described girder is lower curved camber beam structure.
2. tricycle frame according to claim 1, it is characterized in that: described front vehicle frame also comprises the front vehicle frame front cross rail of forward setting and leans on the front vehicle frame after cross member of rear setting, described left front side beam and right front side bar are fixedly connected to form rectangular configuration by front vehicle frame front cross rail and front vehicle frame after cross member, and this rectangular configuration is positioned at girder bottom.
3. tricycle frame according to claim 2, is characterized in that: described girder extends horizontally to main beam after sinking and bending after by forward direction, forms driving engine installing space between girder leading portion and rectangular configuration.
4. tricycle frame according to claim 3, it is characterized in that: described rear vehicle frame comprises and is fixedly connected with main beam the left back side bar extending back and right back side bar, between described left back side bar and right back side bar, forward being fixedly connected with is provided with rear frame front cross beam, after leaning on, be fixedly connected with and be provided with rear Aft cross member, between rear frame front cross beam and main beam, be fixedly connected with and be provided with the second girder.
5. tricycle frame according to claim 4, is characterized in that: described the second girder runs through backward main beam by girder and forms.
6. tricycle frame according to claim 5, is characterized in that: left front side beam and right front side bar all extend back over being inclined upwardly after main beam and being fixedly connected on rear frame front cross beam; Left front side beam is fixedly connected on main beam by the perpendicular stay tube in a left side of vertical setting, and right front side bar is fixedly connected on main beam by the perpendicular stay tube in the right side of vertical setting.
7. tricycle frame according to claim 6, is characterized in that: head tube is by being supported in front vehicle frame front cross rail to downward-extension relative head tube left support pipe and the head tube right support pipe that forms arch; Described girder, left front side beam, right front side bar, front vehicle frame front cross rail, front vehicle frame after cross member, left perpendicular stay tube, right perpendicular stay tube and main beam form space frame structure jointly.
8. tricycle frame according to claim 7, it is characterized in that: head tube left side is fixed with the left brace panel of head tube longitudinally, right side is fixed with the right brace panel of head tube longitudinally, and described head tube left support pipe is fixedly connected with head tube by the left brace panel of head tube with the right brace panel of head tube with head tube right support pipe correspondence.
9. tricycle frame according to claim 8, is characterized in that: on described left front side beam with main beam up and down over against extending and be fixed with left reinforced pipe left, between described left reinforced pipe and main beam, be fixedly connected with and be provided with the second left perpendicular stay tube; On right front side bar, over against extending, be fixed with right reinforced pipe to the right up and down with main beam, between described right reinforced pipe and main beam, be fixedly connected with and be provided with the second right perpendicular stay tube; The left brace panel of described head tube be arranged in parallel and is all fixedly connected with girder with the right brace panel of head tube, is positioned at the left brace panel of head tube and is also provided with the right brace panel of head tube bottom the head tube lower reinforcing plate being all fixedly connected with the right brace panel of head tube with the left brace panel of head tube.
10. tricycle frame according to claim 9, it is characterized in that: described left front side beam left side is fixed with left-hand tread plate assembly, left-hand tread plate assembly comprises left-hand tread plate and for the left-hand tread plate support of carries left pedal, described left-hand tread plate support right side is fixedly connected with left front side beam, and rear end is fixedly connected on left reinforced pipe; Described right front side bar right side is fixed with right-hand tread plate assembly, and right-hand tread plate assembly comprises right-hand tread plate and for the right-hand tread plate support of supports right pedal, described right-hand tread plate support left side is fixedly connected with right front side bar, and rear end is fixedly connected on right reinforced pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320829870.0U CN203714066U (en) | 2013-12-16 | 2013-12-16 | Tricycle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320829870.0U CN203714066U (en) | 2013-12-16 | 2013-12-16 | Tricycle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203714066U true CN203714066U (en) | 2014-07-16 |
Family
ID=51153242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320829870.0U Expired - Fee Related CN203714066U (en) | 2013-12-16 | 2013-12-16 | Tricycle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203714066U (en) |
-
2013
- 2013-12-16 CN CN201320829870.0U patent/CN203714066U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20140716 Termination date: 20191216 |
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| CF01 | Termination of patent right due to non-payment of annual fee |