CN102358372A

CN102358372A - Frame assembly for foldable electric vehicle

Info

Publication number: CN102358372A
Application number: CN2011102605772A
Authority: CN
Inventors: 陈德才
Original assignee: CHANGZHOU JEANY VEHICLE INDUSTRY Co Ltd
Current assignee: CHANGZHOU JEANY VEHICLE INDUSTRY Co Ltd
Priority date: 2011-09-06
Filing date: 2011-09-06
Publication date: 2012-02-22

Abstract

The invention discloses a frame assembly for a foldable electric vehicle. The frame assembly comprises a front triangular bracket assembly, a rear triangular bracket assembly and a saddle assembly, wherein a vehicle head frame, an upper cross beam, a lower cross beam and a supporting rod are arranged on the front triangular bracket assembly; one end of the upper cross beam and one end of the lower cross beam are both hinged on the vehicle head frame while the other ends are hinged at the front end of the saddle assembly; one end of the supporting rod is hinged on the lower cross beam; the other end of the supporting rod is in sliding connection with the upper cross beam; the other end of a connecting rod is hinged on the rear triangular bracket assembly; the rear triangular bracket assembly is hinged at the rear end of the saddle assembly; the saddle assembly comprises a seat upright pipe, a seat upright pipe sleeve and a shell; the seat upright pipe is inserted in the seat upright pipe sleeve in a sliding form; the seat upright pipe sleeve is fixedly connected to the shell; the shell has an accommodating slot; a front end part of the rear triangular bracket assembly is located in the accommodating slot and is propped against the bottom of the accommodating slot; and the seat upright pipe is tightly propped against the front end part of the rear triangular bracket assembly in the accommodating slot. By adopting the frame assembly, the foldable electric vehicle can be smoothly and quickly folded and can be more conveniently locked.

Description

A kind of frame assembly of electric motor bicycle with folding

Technical field

The present invention relates to the frame assembly of battery-driven car parts, particularly a kind of electric motor bicycle with folding.

Background technology

The frame assembly of traditional electric motor bicycle with folding includes preceding spider assembly, Vee formation frame assembly and seat ASSY, and preceding spider assembly and Vee formation frame assembly all are hinged on the seat ASSY; And preceding spider assembly and Vee formation frame assembly can fold; Be divided into for two steps when folding, folding earlier preceding spider assembly, folding again Vee formation frame assembly; This kind foldable structure exists folding rate slow, and folds shortcomings such as not in place; And the locking method that adopts in use of traditional electric motor bicycle with folding is very complicated, through very complicated locking mode with seat standpipe and the locking of Vee formation frame, so that guarantee to lock when going.

Summary of the invention

The object of the present invention is to provide a kind of electric motor bicycle with folding that makes folding smooth and easy and rapid and lock the frame assembly of convenient a kind of electric motor bicycle with folding.

In order to achieve the above object, technical scheme of the present invention is: a kind of frame assembly of electric motor bicycle with folding, spider assembly, Vee formation frame assembly and seat ASSY before comprising; Have headstock frame, entablatrance, cross sill and strut on the preceding spider assembly, wherein an end of entablatrance and cross sill all is hinged on the headstock frame, and the other end is hinged on the front end of seat ASSY; One end of strut is hinged on the cross sill, the other end and entablatrance sliding block joint, and cross sill also is hinged with connecting rod; The other end of connecting rod be hinged on the Vee formation frame assembly, the Vee formation assembly is hinged on the rear end of seat ASSY, seat ASSY comprises a standpipe, seat vertical pipe sleeve and housing; Wherein in the present vertical pipe sleeve of the plug-in mounting of seat standpipe slippage; The seat vertical pipe sleeve is captiveed joint with housing, has holding tank on the said housing, and the leading section of Vee formation frame assembly can be positioned at holding tank; And offset with the holding tank bottom land, the seat standpipe can be tight against the leading section that is positioned at holding tank at Vee formation frame assembly.

Said housing comprises transverse slat and lays respectively at the riser that the transverse slat both sides are arranged symmetrically, all has holding tank on two risers.

Have the connecting rod locating rack on the said cross sill, have connecting rod rack on the Vee formation frame assembly, connecting rod is a bow, and an end of connecting rod and the connecting rod locating rack on the cross sill are hinged, and the connecting rod rack on the other end and the Vee formation frame assembly is hinged.

Also has the nylon liner between said seat standpipe and the seat vertical pipe sleeve.

The bottom of said seat standpipe also has shock resistance block.

After adopting said structure owing to have holding tank on the housing, folding before, the leading section of Vee formation frame assembly is positioned at holding tank, a seat standpipe is tight against the leading section in holding tank, just locking bed standpipe and Vee formation frame assembly easily, so lock convenient; When needs were folding, as long as the seat standpipe is risen, Vee formation frame assembly was folding, makes Vee formation frame assembly leading section leave holding tank, then the seat standpipe is put down, and just can make whole frame assembly folding, and is folding smooth and easy, rapid, and once folding putting in place.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the structural representation after folding among Fig. 1;

Fig. 3 is preceding spider assembly and Vee formation frame assembly and a seat ASSY bonded assembly structural representation among Fig. 1;

Fig. 4 is the cutaway view of Fig. 3;

Fig. 5 is the structure cutaway view after Fig. 4 folds;

Fig. 6 is the cutaway view of Fig. 4 middle shell;

Fig. 7 is the birds-eye view of Fig. 6.

The specific embodiment

The embodiment that provides below in conjunction with accompanying drawing does further detailed explanation to the present invention.

Referring to Fig. 1,2,3,4,5,6, shown in 7, a kind of frame assembly of electric motor bicycle with folding, spider assembly 1, Vee formation frame assembly 2 and seat ASSY 3 before comprising; Have headstock frame 1-1, entablatrance 1-2, cross sill 1-3 and strut 1-4 on the preceding spider assembly 1, wherein the end of entablatrance 1-2 and cross sill 1-3 all is hinged on the headstock frame 1-1, and the other end is hinged on the front end of seat ASSY 3; The end of strut 1-4 is hinged on the cross sill 1-3; The other end and entablatrance 1-3 sliding block joint, cross sill 1-3 also is hinged with connecting rod 4, the other end of connecting rod 4 be hinged on the Vee formation frame assembly 2; Vee formation assembly 2 is hinged on the rear end of seat ASSY 3; Seat ASSY 3 comprises a standpipe 3-1, seat vertical pipe sleeve 3-2 and housing 3-3, and wherein among the present vertical pipe sleeve 3-2 of plug-in mounting of seat standpipe 3-1 slippage, seat vertical pipe sleeve 3-2 is captiveed joint with housing 3-3; Has holding tank 3-3-1 on the said housing 3-3; The leading section 2-1 of Vee formation frame assembly 2 can be positioned at holding tank 3-3-1, and offsets with holding tank 3-3-1 bottom land, and seat standpipe 3-1 can be tight against the leading section 2-1 that is positioned at holding tank 3-3-1 at Vee formation frame assembly 2.

Referring to Fig. 4,5,6, shown in 7, for saving in material after satisfying housing 3-3 intensity, said housing 3-3 comprises transverse slat 3-3-2 and lays respectively at the riser 3-3-3 that transverse slat 3-3-2 both sides are arranged symmetrically, all has holding tank 3-3-1 on two riser 3-3-3.

Referring to shown in Figure 3; For convenient articulated linkage 4; Have connecting rod locating rack 1-3-1 on the said cross sill 1-3, have connecting rod rack 2-2 on the Vee formation frame assembly 2, connecting rod 4 is a bow; And an end of connecting rod 4 and the connecting rod locating rack 1-3-1 on the cross sill 1-3 are hinged, and the connecting rod rack 2-2 on the other end and the Vee formation frame assembly 2 is hinged.

Referring to shown in Figure 4, in order to reduce a standpipe 3-1 and the friction of vertical pipe sleeve 3-2, improve service life, also have nylon liner 5 between said seat standpipe 3-1 and the seat vertical pipe sleeve 3-2.

Referring to shown in Figure 4, seat standpipe 3-1 is to the impact of housing 3-3 in motion in order to reduce, and the bottom of said seat standpipe 3-1 also has shock resistance block 6.

Referring to Fig. 4, shown in 5, before the present invention is folding with folding after state, Fig. 4 is state before folding; Fig. 5 has holding tank 3-3-1 for folding back state on the housing 3-3, before folding; The leading section 2-1 of Vee formation frame assembly 2 is positioned at holding tank 3-3-1; Seat standpipe 3-1 is tight against the leading section 2-1 in holding tank 3-3-1, just locking bed standpipe 3-1 and Vee formation frame 2 assemblies easily, so lock convenient; When needs were folding, as long as seat standpipe 3-1 is risen, the rear portion of Vee formation frame assembly 2 was heavier than anterior; Just along with inertia is folding; Make the leading section 2-1 of Vee formation frame assembly 2 leave holding tank 3-3-1, then seat standpipe 3-1 is put down, just can make whole frame assembly folding; Folding smooth and easy, rapid, and once folding putting in place.

Claims

1. the frame assembly of an electric motor bicycle with folding; Spider assembly (1), Vee formation frame assembly (2) and seat ASSY (3) before comprising; Have headstock frame (1-1), entablatrance (1-2), cross sill (1-3) and strut (1-4) on the preceding spider assembly (1); Wherein an end of entablatrance (1-2) and cross sill (1-3) all is hinged on the headstock frame (1-1); The other end is hinged on the front end of seat ASSY (3), and an end of strut (1-4) is hinged on the cross sill (1-3), the other end and entablatrance (1-3) sliding block joint; Cross sill (1-3) also is hinged with connecting rod (4); The other end of connecting rod (4) be hinged on the Vee formation frame assembly (2), Vee formation assembly (2) is hinged on the rear end of seat ASSY (3), seat ASSY (3) comprises a standpipe (3-1), seat vertical pipe sleeve (3-2) and housing (3-3); Wherein in the present vertical pipe sleeve (3-2) of the plug-in mounting of seat standpipe (3-1) slippage; Seat vertical pipe sleeve (3-2) is captiveed joint with housing (3-3), and it is characterized in that: have holding tank (3-3-1) on the said housing (3-3), the leading section (2-1) of Vee formation frame assembly (2) can be positioned at holding tank (3-3-1); And offset with holding tank (3-3-1) bottom land, seat standpipe (3-1) can be tight against the leading section (2-1) that is positioned at holding tank (3-3-1) at Vee formation frame assembly (2).

2. the frame assembly of electric motor bicycle with folding according to claim 1; It is characterized in that: said housing (3-3) comprises transverse slat (3-3-2) and lays respectively at the riser (3-3-3) that transverse slat (3-3-2) both sides are arranged symmetrically, all has holding tank (3-3-1) on two risers (3-3-3).

3. the frame assembly of electric motor bicycle with folding according to claim 1; It is characterized in that: have connecting rod locating rack (1-3-1) on the said cross sill (1-3); Has connecting rod rack (2-2) on the Vee formation frame assembly (2); Connecting rod (4) is a bow, and the connecting rod locating rack (1-3-1) on an end of connecting rod (4) and the cross sill (1-3) is hinged, and the connecting rod rack (2-2) on the other end and the Vee formation frame assembly (2) is hinged.

4. the frame assembly of electric motor bicycle with folding according to claim 1 is characterized in that: also have nylon liner (5) between said seat standpipe (3-1) and the seat vertical pipe sleeve (3-2).

5. the frame assembly of electric motor bicycle with folding according to claim 1 is characterized in that: the bottom of said seat standpipe (3-1) also has shock resistance block (6).