CN213384588U

CN213384588U - Electric vehicle frame

Info

Publication number: CN213384588U
Application number: CN202021760368.5U
Authority: CN
Inventors: 文讯; 颜兵; 蒋和平
Original assignee: Dongguan Kaisheng Bicycle Co ltd
Current assignee: Dongguan Kaisheng Bicycle Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-06-08
Anticipated expiration: 2030-08-21

Abstract

The utility model discloses an electric vehicle frame, including frame main part and seat pipe, the upper end of seat pipe is equipped with the seatpad installation department, the tip of seat pipe upper end is equipped with the opening, the seat pipe is equipped with battery holding chamber, the frame main part is equipped with the mount pad, the mount pad is equipped with holds the chamber, it is used for placing the controller to hold the chamber, seat pipe lower extreme is equipped with the seat lid, seat pipe lower extreme tip is equipped with walks the line hole, the seat lid is fixed in on the mount pad through the mounting, the chamber of seat lid on with the mount pad is sealed. The utility model provides an electric vehicle frame, built-in and the alternate segregation of group battery and controller, the leakproofness is good, and is not fragile.

Description

Electric vehicle frame

Technical Field

The utility model relates to an electric motor car or electric bicycle technical field, specifically speaking relates to an electric motor car frame that is used in electric motor car or electric bicycle.

Background

The electric motor car has originated the bicycle, along with scientific and technological progress and the rapid development of electronic product, but the rechargeable electric motor car is because of using convenient gradually popularizing, environmental protection, energy-conservation, conveniently become the publicity word of electric motor car.

The electric motor car simple structure, the battery of traditional electric motor car generally hangs outward on the frame, when meetting bad weather such as sleet, hail, perhaps damages easily because of accidental collision, in view of this, the built-in battery of electric motor car is more and more common.

Chinese patent document CN203593127U discloses an electric vehicle with a built-in battery, which includes an electric vehicle body, an oval middle tube is arranged under the electric vehicle seat, the battery pack and the controller of the electric vehicle are both arranged in the middle tube, and the electric vehicle jolts in the riding process to cause mutual extrusion between the battery pack and the controller, which is easy to damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric motor car frame, built-in and the alternate segregation of group battery and controller, the leakproofness is good, and is not fragile.

The utility model discloses an electric motor car frame adopted technical scheme is:

the utility model provides an electric vehicle frame, includes frame main part and seat pipe, the upper end of seat pipe is equipped with the seatpad installation department, the tip of seat pipe upper end is equipped with the opening, the seat pipe is equipped with battery holding chamber, the frame main part is equipped with the mount pad, the mount pad is equipped with holds the chamber, it is used for placing the controller to hold the chamber, the seat pipe lower extreme is equipped with the seat cover, seat pipe lower extreme tip is equipped with walks the line hole, the seat cover is fixed in on the mount pad through the mounting, the seat cover is sealed with holding the chamber on the mount pad.

Preferably, the seat cover is provided with a plurality of through holes at the periphery thereof, the mounting seat is provided with connecting holes corresponding to the through holes, the fixing member is a screw or a bolt, and the seat cover and the mounting seat are fixedly connected through the screw or the bolt.

Preferably, the lower end of the seat tube extends out of the seat cover, an opening is formed in the accommodating cavity of the mounting seat, and the lower end of the seat tube is inserted into the opening.

As a preferred scheme, a plurality of positioning clamping grooves are formed in the edge of the opening, a plurality of clamping columns are arranged at the lower end of the seat tube, and the clamping columns correspond to the positioning clamping grooves.

As the preferred scheme, the positioning clamping groove is in a shape like a Chinese character '1' or a Chinese character '7'.

Preferably, the seat tube is square.

As a preferred scheme, one end of the frame main body is provided with a head pipe, and the other end of the frame main body is provided with a rear fork.

Preferably, the frame body is integrally formed.

The utility model discloses an electric motor car frame's beneficial effect is: the electric motor car frame includes frame main part and seat pipe, and the battery of electric motor car is installed in the seat pipe, and in the mount pad of frame main part was located to the controller, controller and battery separation avoided mutual extrusion between battery and the controller, and seat pipe lower extreme tip is equipped with the line hole for with battery and controller electric connection, on the seat lid was fixed in the mount pad through the mounting, with the appearance chamber on the mount pad closed, guarantee the seal of battery and controller.

Drawings

Fig. 1 is a schematic structural view of the frame of the electric vehicle of the present invention;

fig. 2 is an exploded schematic view of the frame of the electric vehicle of the present invention;

FIG. 3 is an enlarged partial schematic view A of FIG. 2;

fig. 4 is a partially enlarged schematic view B of fig. 2.

Detailed Description

The invention will be further elucidated and described with reference to the following embodiments and drawings in which:

referring to fig. 1 and 2, an electric vehicle frame includes a frame body 20 and a seat tube 10. The frame main body 20 is provided with a head pipe at one end and a rear fork at the other end, and the frame main body 20 is integrally formed.

The upper end of seat pipe 10 is equipped with the seatpad installation department, the seatpad installation department is used for installing seatpad 40, only need can fixed mounting seatpad 40 can, not the utility model discloses an invention point, no longer describe herein, the tip of seat pipe 10 upper end is equipped with opening 13, seat pipe 10 is equipped with battery holding chamber for holding battery 50, seatpad 40 is located the seatpad installation department, seals opening 13 of seat pipe 10, the seat pipe 10 lower extreme is equipped with seat cover 11, seat cover 11 periphery is equipped with a plurality of through-holes 12, please refer to fig. 3, seat pipe 10 lower extreme stretches out seat cover 11, seat pipe 10 lower extreme is equipped with a plurality of card posts 14, seat pipe 10 lower extreme tip is equipped with the line hole, the line hole is used for walking the line, and it is not shown in the figure, and battery 50 is located between seat pipe 10 lower extreme tip and seatpad 40 bottom, avoids battery 50 drunkenness in seat pipe 10.

The frame main body 20 is provided with a mounting seat 21, the mounting seat 21 is provided with a containing cavity 22, the containing cavity 22 is used for placing a controller 60, a controller frame is preferably arranged in the containing cavity 22, the controller 60 is arranged in the controller frame and used for limiting the controller 60 and preventing the controller 60 from moving in the containing cavity 22, the containing cavity 22 of the mounting seat 21 is provided with an opening, the mounting seat 21 is provided with a plurality of connecting holes 23, the connecting holes 23 are arranged on the periphery of the opening, the connecting holes 23 correspond to the through holes 12, the edge of the opening is provided with a plurality of positioning clamping grooves 24, the positioning clamping grooves 24 are in a shape like a Chinese character '1' or a Chinese character '7', the lower end of the seat tube 10 is inserted in the opening of the mounting seat 21, the clamping columns 14 correspond to the positioning clamping grooves 24, the clamping columns 14 are inserted in the positioning clamping grooves 24, the seat cover 11 and the mounting seat 21 are fixedly connected through, seat lid 11 is with the appearance chamber opening on the mount pad 21 closed, mount pad 21 is spacing to seat pipe 10 through the cooperation of card post 14 with positioning groove 24, and mount pad 21 is fixed reliable with seat pipe 10, prevents that seat pipe 10 from rocking, and the wire hole of walking of seat pipe 10 lower extreme tip is used for controller 60 and battery 50 electric connection. Preferably, the seat tube 10 is square.

The seat tube 10 and the mounting seat 21 can also be fixedly connected through bolts.

The controller 60 is separated from the battery 50, so that mutual extrusion between the battery 50 and the controller 60 is avoided, the battery 50 and the controller 60 are both sealed inside, the waterproof performance is good, and as the seat tube 10 and the frame main body 20 are generally made of metal, heat of the battery 50 and the controller 60 is conducted out through the metal, and is cooled through heat exchange with air or rainwater, so that the automobile frame is not easy to damage and has long service life.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides an electric vehicle frame, includes frame main part and seat pipe, the upper end of seat pipe is equipped with the seatpad installation department, the tip of seat pipe upper end is equipped with the opening, the seat pipe is equipped with battery holding chamber, a serial communication port, the frame main part is equipped with the mount pad, the mount pad is equipped with holds the chamber, it is used for placing the controller to hold the chamber, seat pipe lower extreme is equipped with the seat lid, seat pipe lower extreme tip is equipped with walks the line hole, the seat lid is fixed in on the mount pad through the mounting, the seat lid seals the appearance chamber on with the mount pad.

2. The electric vehicle frame as claimed in claim 1, wherein the seat cover has a plurality of through holes at the periphery thereof, the mounting seat has connecting holes corresponding to the through holes, the fixing member is a screw or a bolt, and the seat cover and the mounting seat are fixedly connected by the screw or the bolt.

3. The electric vehicle frame as claimed in claim 2, wherein the lower end of the seat tube extends out of the seat cover, the cavity of the mounting seat is provided with an opening, and the lower end of the seat tube is inserted into the opening.

4. The frame of the electric vehicle as claimed in claim 3, wherein the open edge is provided with a plurality of positioning slots, the lower end of the seat tube is provided with a plurality of clamping posts, and the clamping posts correspond to the positioning slots.

5. The electric vehicle frame as claimed in claim 4, wherein the positioning slot is 1-shaped or 7-shaped.

6. The electric vehicle frame as claimed in claim 5, wherein the seat tube is square in shape.

7. The electric vehicle frame as claimed in any one of claims 1 to 6, wherein the frame body is provided with a head tube at one end and a rear fork at the other end.

8. The electric vehicle frame as claimed in claim 7, wherein the frame body is integrally formed.