CN213620073U - Middle-mounted electric bicycle convenient for taking out battery - Google Patents

Abstract

The utility model discloses a central-positioned electric bicycle convenient to battery takes out, including frame, saddle and back bracket, the frame front end is equipped with the front fork frame, and the rear end is equipped with the back crotch, installs the front wheel in the front fork frame, installs the rear wheel in the back crotch, be fixed with the saddle riser on the frame and locate the back branch pipe at saddle riser rear both sides, be provided with the battery between saddle, back bracket and two back branch pipes, the bottom of battery is provided with slider, slider is including fixing the spout on the frame and the carriage that is used for placing the battery, carriage and spout sliding connection. The utility model discloses a set up back pillar and slider that the side was opened, through opening the back branch pipe, the slip carriage with the battery from the saddle riser and the back bracket between the roll-off, take out the battery and need not raise the battery height, can not receive the saddle of battery both sides and the hindrance of back bracket again simultaneously.

Description

Middle-mounted electric bicycle convenient for taking out battery

Technical Field

The utility model belongs to the technical field of electric bicycle, concretely relates to well put formula electric bicycle convenient to battery takes out.

Background

The electric bicycle has the advantages of being green, energy-saving, convenient and fast, is a main vehicle for people to go out, and provides great convenience for life of people.

The electric bicycle comprises a frame, a front fork, a rear insertion frame, a front wheel, a rear wheel, a saddle, a handlebar, a rear bracket, a battery, an electric bicycle control system and the like, wherein the battery of the electric bicycle is arranged in the middle of the frame and is positioned between the saddle and the rear bracket. The frame includes saddle riser and back branch pipe, and the back branch pipe is located saddle riser rear both sides, and back branch pipe constitutes the frame that is used for holding the battery with the frame bottom. In the use process of the electric bicycle, people need to lift the battery to draw the battery out of the frame, the battery is heavy, and the taking-out process is very laborious.

The utility model discloses (announce) a frame side open electric bicycle that is CN204775722U, drive, back inserted frame, front wheel, rear wheel, saddle, handlebar, back bracket, battery and electric motor car control system including frame, front fork, the battery sets up the saddle with between the back bracket, the frame includes the saddle riser and locates the back stay of saddle riser rear both sides, the battery is located between two back stays, its characterized in that: one of them the both ends of back branch pipe are connected respectively rear wheel and front fork riser, another the back branch pipe includes front tube and back tube, the front tube is articulated through the round pin axle with the back tube, the rear end of back tube with the rear wheel hookup, quick detach subassembly is installed to the front end of front tube, quick detach subassembly includes locking handle and check lock lever, correspond on the front fork riser the picture peg is installed to quick detach subassembly's position, have on the picture peg with quick detach subassembly's check lock lever complex slot. Above-mentioned technical scheme is through setting up the back branch pipe that the side was opened, makes things convenient for the battery to take out from the side, need not mention the battery and take out after. However, during the process of taking out the battery, the saddle at the upper end of the battery and the rear bracket at the rear end of the battery can cause obstruction to the taking out of the battery, and the battery can not be taken out easily.

Therefore, the utility model provides a put formula electric bicycle in convenient to battery takes out.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current electric bicycle battery and taking out inconvenient problem, through setting up a back branch pipe and the slider that can follow one side and open, open the back branch pipe that the side was opened, take out the battery through slider behind with the battery roll-off.

In order to achieve the purpose, the utility model discloses a middle-arranged electric bicycle convenient for taking out a battery, which comprises a frame, a saddle and a rear bracket, wherein the front end of the frame is provided with a front fork frame, the rear end of the frame is provided with a rear fork frame, the front fork frame is internally provided with a front wheel, the rear fork frame is internally provided with a rear wheel, the frame is fixedly provided with a saddle vertical pipe and rear support pipes arranged at the two sides of the rear part of the saddle vertical pipe, the upper end of the saddle vertical pipe is connected with the saddle, the battery is arranged between the saddle, the rear support pipe and the two rear support pipes, the two ends of one rear support pipe are respectively connected with the rear wheel and the saddle vertical pipe, the other rear support pipe comprises a front pipe and a rear pipe, the front pipe and the rear pipe are hinged through a pin shaft, the rear end of the rear pipe is connected with the rear wheel, the front end of the front pipe is provided with a quick, the sliding frame is connected with the sliding groove in a sliding mode.

Preferably, among the technical scheme disclosed in the utility model, the quick detach subassembly includes locking handle and check lock lever, correspond on the saddle riser the picture peg is installed to quick detach subassembly's position, have on the picture peg with quick detach subassembly's check lock lever complex slot.

Preferably, in the technical scheme disclosed in the utility model, the axis of round pin axle is vertical to be set up.

Preferably, in the technical solution disclosed in the present invention, the insert plate is welded to the saddle seat post.

Preferably, the utility model discloses an among the technical scheme, the carriage upper end is provided with the standing groove, and the standing groove is provided with the guard plate in the both sides of perpendicular to back stay.

The utility model has the advantages that: the utility model discloses a set up back pillar and slider that the side was opened, through opening the back branch pipe, the slip carriage with the battery from the saddle riser and the back bracket between the roll-off, take out the battery and need not raise the battery height, can not receive the saddle of battery both sides and the hindrance of back bracket again simultaneously.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a part of the frame of the present invention;

fig. 3 is a schematic structural view of the sliding device of the present invention.

The bicycle comprises a frame 1, a saddle 2, a rear bracket 3, a front fork 4, a rear fork 5, a front wheel 6, a rear wheel 7, a saddle riser 8, a rear branch pipe 9, a battery 10, a front pipe 11, a rear pipe 12, a quick release assembly 13, a sliding device 14, a sliding groove 15, a sliding frame 16, a locking handle 17, a locking rod 18, a plug board 19, a plug slot 20, a placing groove 21, a protection plate 22 and a pin shaft 23.

Detailed Description

The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention based on the description.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

A middle-set electric bicycle convenient for taking out a battery comprises a frame 1, a saddle 2 and a rear bracket 3; the front end of the frame 1 is provided with a front fork frame 4, the rear end of the frame is provided with a rear fork frame 5, a front wheel 6 is arranged in the front fork frame 4, and a rear wheel 7 is arranged in the rear fork frame 5; a saddle vertical pipe 8 and rear branch pipes 9 arranged at two sides behind the saddle vertical pipe 8 are fixed on the frame 1, the upper end of the saddle vertical pipe 8 is connected with the saddle 2, and batteries 10 are arranged among the saddle 2, the rear bracket 3 and the two rear branch pipes 9; two ends of one rear branch pipe 9 are respectively connected with a rear wheel 7 and a saddle upright pipe 8, the other rear branch pipe 9 comprises a front pipe 11 and a rear pipe 12, the front pipe 11 and the rear pipe 12 are hinged through a pin shaft 23, the rear end of the rear pipe 12 is connected with the rear wheel 7, a quick-release assembly 13 is installed at the front end of the front pipe 11, the front pipe 11 rotates around the pin shaft 23, the position, corresponding to the battery 10, of the side part of the electric bicycle can be opened, and therefore the sliding device 14 can conveniently slide out the battery 10; the bottom of the battery 10 is provided with a sliding device 14, the sliding device 14 comprises a sliding groove 15 fixed on the frame 1 and a sliding frame 16 used for placing the battery 10, and the sliding frame 16 is connected with the sliding groove 15 in a sliding manner.

Preferably, in the technical scheme disclosed in the utility model, quick detach subassembly 13 includes locking handle 17 and check lock 18, correspond on the saddle riser 8 picture peg 19 is installed to quick detach subassembly 13's position, picture peg 19 on have with quick detach subassembly 13's check lock 18 complex slot 20. The quick release assembly 13 is a conventional technique, and the front pipe 11 can be quickly opened or locked by arranging the quick release assembly 13.

Preferably, in the technical solution disclosed in the present invention, the axis of the pin 23 is vertically disposed. Through the arrangement, the front pipe 11 can be conveniently rotated and opened around the pin shaft 23.

Preferably, in the technical solution disclosed in the present invention, the insert plate 19 is welded to the saddle seat post 8.

Preferably, in the technical solution disclosed in the present invention, the sliding frame 16 is provided with a placing slot 21 at the upper end, and the placing slot 21 is provided with a protection plate 22 at two sides perpendicular to the rear support pipe 9. With the above arrangement, the placement groove 21 can be used for placing the battery 10, and the protection plate 22 can prevent the battery 10 from shaking during riding and prevent the battery 10 from falling down by itself after sliding out the battery 10.

In the embodiment, when the battery 10 needs to be taken out, the front tube 11 is opened through the quick-insertion assembly 13, the front tube 11 is opened after rotating around the pin shaft 23, the sliding frame 16 with the battery 10 placed is slid out from the opening, the battery 10 is taken out, and through the arrangement, the battery 10 does not need to be lifted up when the battery 10 is taken out, and meanwhile, the battery 10 is not hindered by the saddles 2 and the rear brackets 3 on the two sides of the battery 10.

While embodiments of the invention have been disclosed above, it is not intended to be limited to the applications listed in the specification and the examples. It can be applicable to various and be fit for the utility model discloses a field completely. Additional modifications will readily occur to those skilled in the art. The invention is therefore not to be limited to the specific details and illustrations shown and described herein, without departing from the general concept defined by the claims and their equivalents.

Claims (5)

1. A central electric bicycle convenient for taking out batteries comprises a frame (1), a saddle (2) and a rear bracket (3), wherein the front end of the frame (1) is provided with a front fork frame (4), the rear end of the frame is provided with a rear fork frame (5), a front wheel (6) is installed in the front fork frame (4), a rear wheel (7) is installed in the rear fork frame (5), the frame (1) is fixed with a saddle vertical pipe (8) and rear support pipes (9) arranged at the two sides of the rear part of the saddle vertical pipe (8), the upper end of the saddle vertical pipe (8) is connected with the saddle (2), the rear bracket (3) and two rear support pipes (9) are provided with batteries (10) therebetween, the central electric bicycle is characterized in that two ends of one rear support pipe (9) are respectively connected with the rear wheel (7) and the saddle vertical pipe (8), and the other rear support pipe (9) comprises a front pipe, front tube (11) and back tube (12) are articulated through round pin axle (23), the rear end and rear wheel (7) of back tube (12) are connected, quick detach subassembly (13) are installed to the front end of front tube (11), the bottom of battery (10) is provided with slider (14), slider (14) including fixing spout (15) on frame (1) and carriage (16) that are used for placing battery (10), carriage (16) and spout (15) sliding connection.

2. The electric bicycle with the middle arranged for facilitating battery removal as claimed in claim 1, wherein the quick release assembly (13) comprises a locking handle (17) and a locking rod (18), a plug plate (19) is mounted on the saddle vertical tube (8) at a position corresponding to the quick release assembly (13), and the plug plate (19) is provided with a slot (20) matched with the locking rod (18) of the quick release assembly (13).

3. The electric bicycle with a middle set for facilitating battery removal as set forth in claim 1, wherein the axis of the pin (23) is vertically arranged.

4. A center-mount electric bicycle for easy battery removal as defined in claim 2, wherein said insert plate (19) is welded to said saddle post (8).

5. The center-mounted electric bicycle for facilitating battery removal as set forth in claim 1, wherein the sliding frame (16) is provided at an upper end thereof with a placement groove (21), and the placement groove (21) is provided with a guard plate (22) at both sides perpendicular to the rear support pipe (9).

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