CN204979051U - Frame of electric automobile - Google Patents

Abstract

The utility model discloses an electric vehicle frame, which comprises a main beam tube, a head tube fixed on the upper end of the main beam tube, a seat beam tube and a rear frame. There is a battery box frame, and the front side of the bottom surface of the battery box frame is provided with a battery box positioning hook, and the rear frame includes a lower support frame, an upper support frame arranged above the lower support frame, an upper support frame and a lower support frame There are several longitudinal brackets connected between them, the front end of the upper support frame is connected and fixed with the seat beam tube, and the rear part of the upper support frame is provided with a rear tail light bracket; There is a battery box frame between them, and there is a battery box positioning hook in it, so that the battery box can be positioned and fixed. The frame as a whole adopts a frame structure.

Description

Electric vehicle frame

technical field

The utility model relates to the technical field of electric vehicles, in particular to an electric vehicle frame.

Background technique

In daily life, more and more people choose to travel by electric vehicles. Electric vehicles are not only faster than bicycles, but also more environmentally friendly than cars and motorcycles. Because electric vehicles are driven by electricity and do not require manpower, it is very convenient to charge the battery directly when battery life is needed.

However, due to the limited power provided by the electric vehicle, all components on the electric vehicle are installed on the vehicle frame of the electric vehicle. The existing electric vehicle frames on the market all have a main beam structure. This structure is not firm, easy to break, rides unevenly, easily shakes, has no rear shock absorption, and has poor comfort.

Contents of the invention

The purpose of the utility model is to provide an electric vehicle frame, which is provided with a battery box frame between the main beam tube and the lower part of the seat beam tube, and has a battery box positioning hook piece inside, so that the battery box can be positioned and fixed, and the vehicle The frame as a whole adopts a frame structure, which has a stable center of gravity, is strong, and rides smoothly.

The technical scheme of the utility model is: an electric vehicle frame, including a main beam tube, a head tube fixed on the upper end of the main beam tube, a seat beam tube and a rear frame, the lower part of the main beam tube and the seat beam tube A battery box frame is provided between them, and the front side of the bottom surface of the battery box frame is provided with a battery box positioning hook piece. The rear frame includes a lower support frame, an upper support frame arranged above the lower support frame, an upper support frame and Several longitudinal supports are connected between the lower support frames, the front end of the upper support frame is connected and fixed with the seat beam tube, and the rear taillight bracket is provided at the rear of the upper support frame.

Further, the battery box frame includes a bottom bracket and left and right side brackets, and the side bracket includes an upper support tube, a lower support tube connected to the upper support tube at the rear, and a support tube connected between the upper support tube and the lower support tube. The fixed bracket of the pedal guard, the lower support frame of the above-mentioned rear vehicle frame is formed by bending and extending the upper support tube backward. The top of the front side and the top of the rear side of the battery box frame are respectively provided with horizontally arranged footboard brackets, and the seat beam tube is passed through the rear side of the footboard brackets and the two are relatively fixed. A lock plate fixing bracket is provided at the front edge of the footboard bracket on the rear side of the battery box frame, and five cylinders for installing the center shaft are provided at the rear of the bottom bracket of the battery box frame on the front side of the bottom of the seat beam tube.

Further, the front side of the upper support tube of the battery box frame and the main beam tube are respectively provided with bumper fixing brackets on the front side above the battery box frame. The tail end of the upper support tube of the battery box frame and the front side of the lower support frame are respectively provided with rear foot guard fixing brackets. The lower support tube of the battery box frame is provided with a footrest support, a single support support, a flat fork fixing support and a rear flap support.

Still further, the front part of the upper support frame has a rear armrest extending upwards, the upper support frame is provided with a plurality of rear seat cushion fixing brackets behind the rear armrest, and the rear shock-absorbing lifting lug is provided under the lower support frame , the rear side of the lower support frame is provided with a rear flap bracket.

Furthermore, the upper rear side of the main beam tube has an inner and outer windshield fixing bracket, and the front side of the head tube is provided with a limit piece and a wire clip. The upper end of the seat beam tube is provided with a seat bag locking piece.

The utility model has the advantages of:

1. The utility model adopts a frame structure as a whole, which has a stable center of gravity, is strong, and rides smoothly.

2. The utility model is provided with a battery box frame between the main beam tube and the lower part of the seat beam tube, and has a battery box positioning hook piece inside, so that the battery box can be positioned and fixed.

3. The utility model improves the car model, the chassis is high, the center of gravity is stable, and the comfort is high, and the height of the seat cushion is deliberately lowered to increase the driver's comfort.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described:

Fig. 1 is the structural representation of the utility model.

Among them: 1 main beam tube; 2 head tube; 3 seat beam tube; 4 rear frame; 41 lower support frame; 42 upper support frame; 43 longitudinal support; 44 rear taillight support; 5 battery box frame; Side bracket; 521 upper support tube; 522 lower support tube; 523 pedal guard plate fixing bracket; 53 pedal board bracket; 54 lock plate fixing bracket; 55 five barrels; 6 battery box positioning hook; Rear foot guard fixing bracket; 9 footrest bracket; 10 single support bracket; 11 flat fork fixing bracket; 12 rear flap bracket; 13 rear armrest; 14 rear seat cushion fixing bracket; Windshield fixing bracket; 17 limit pieces; 18 line cards; 19 seat bag locking pieces.

detailed description

Embodiment: As shown in Fig. 1, an electric vehicle frame includes a main beam tube 1, a head tube 2 fixed on the upper end of the main beam tube 1, a seat beam tube 3 and a rear frame 4, the main beam tube 1 and the lower part of the seat beam tube 3 is provided with a battery box frame 5, and the front side of the inner bottom surface of the battery box frame 5 is provided with a battery box positioning hook piece 6, and the rear frame 4 includes a lower support frame 41 and a set On the upper support frame 42 above the lower support frame 41, several longitudinal supports 43 are connected between the upper support frame 42 and the lower support frame 41, the front end of the upper support frame 42 is connected and fixed with the seat beam tube 3, and the upper support frame The rear portion of the frame 42 is provided with a rear tail light bracket 44 .

In this embodiment, the battery box frame 5 includes a bottom bracket 51 and left and right side brackets 52, and the side bracket 52 includes an upper support tube 521, a lower support tube 522 connected to the upper support tube 521 at the rear, and a lower support tube connected to the upper support tube 521. The pedal shield fixing bracket 523 between the upper support tube 521 and the lower support tube 522, the lower support frame 41 of the above-mentioned rear frame 4 is formed by bending and extending the upper support tube 521 backward. The front top and the rear top of the battery box frame 5 are respectively provided with a transversely arranged footboard bracket 53 , and the seat beam tube 3 is passed through the rear footboard bracket 53 and both are relatively fixed. A locking plate fixing bracket 54 is provided at the front edge of the footboard bracket 53 on the rear side of the battery box frame 5, and a rear portion of the bottom bracket 51 of the battery box frame 5 is provided on the front side of the bottom of the seat beam tube 3 for installation. The five tubes 55 of the central axis.

In this embodiment, the front side of the upper support tube 521 of the battery box frame 5 and the main beam tube 1 above the battery box frame 5 are respectively provided with bumper fixing brackets 7 . The tail end of the upper support tube 521 of the battery box frame 5 and the front side of the lower support frame 41 are respectively provided with a rear foot guard fixing bracket 8 . The lower support tube 522 of the battery case frame 5 is provided with a footrest support 9 , a single support support 10 , a flat fork fixing support 11 and a rear flap support 12 .

In this embodiment, the front portion of the upper support frame 42 has an upwardly extending rear armrest 13, and the upper support frame 42 is provided with a plurality of rear seat cushion fixing brackets 14 behind the rear armrest 13. A rear shock-absorbing lug 15 is provided, and a rear flap support 12 is provided on the rear side of the lower support frame 41 .

In this embodiment, the upper rear side of the main beam tube 1 has an inner and outer windshield fixing bracket 16 , and the front side of the head tube 2 is provided with a limiting piece 17 and a wire clip 18 . The upper end of the seat beam tube 3 is provided with a seat bag locking piece 19 .

The utility model adopts a frame structure as a whole, and the structure has a stable center of gravity, is strong, and rides smoothly. The utility model is provided with a battery box frame between the main beam tube and the lower part of the seat beam tube, and has a battery box positioning hook piece inside, so that the battery box is positioned and fixed. The utility model improves the vehicle type, has a high chassis, a stable center of gravity, and high comfort, and the height of the seat cushion is deliberately lowered to increase the comfort of the driver.

The above are only specific application examples of the utility model, and do not constitute any limitation to the protection scope of the utility model. In addition to the above-mentioned embodiments, the utility model can also have other implementations. All technical solutions formed by equivalent replacement or equivalent transformation fall within the protection scope of the utility model.

Claims (10)

1. an electromobile frame, comprise main-beam pipe (1), be installed in the head tube (2) of main-beam pipe (1) upper end, seat beam pipe (3) and Rear frame (4), it is characterized in that: between the bottom of described main-beam pipe (1) and seat beam pipe (3), be provided with battery carriage (5), the front side of this battery carriage (5) inner bottom surface is provided with battery case location hook sheet (6), described Rear frame (4) comprises lower support frame (41), and be arranged on the upper support frame (42) of lower support frame (41) top, several longitudinal carriers (43) are connected with between upper support frame (42) and lower support frame (41), front end and the seat beam pipe (3) of described upper support frame (42) are connected and fixed, the rear portion of described upper support frame (42) is provided with support for rear lamp (44).

2. a kind of electromobile frame according to claim 1, it is characterized in that: described battery carriage (5) comprises lower supporter (51) and left and right side support (52), the lower stay tube (522) that described side stand (52) comprises stay tube (521), rear portion is connected with upper stay tube (521) and the foot-operated backplate fixed support (523) be connected between upper stay tube (521) and lower stay tube (522), the lower support frame (41) of above-mentioned Rear frame (4) is bent backward to extend by upper stay tube (521) and forms.

3. a kind of electromobile frame according to claim 2, it is characterized in that: the top, front side of described battery carriage (5) and backside top are respectively equipped with the running board hanger (53) of lateral arrangement, the running board hanger (53) on rear side of described seat beam pipe (3) is located in is upper and both are relatively fixing.

4. a kind of electromobile frame according to claim 3, it is characterized in that: the forward position place of the running board hanger (53) of described battery carriage (5) rear side is provided with jam plate fixed support (54), the rear portion of the lower supporter (51) of described battery carriage (5) is provided with five (55) for installing axis in seat beam pipe (3) lower front.

5. a kind of electromobile frame according to claim 2, is characterized in that: upper stay tube (521) front side of described battery carriage (5) and main-beam pipe (1) are positioned at front side, battery carriage (5) top and are respectively equipped with bumper/spoiler fixed support (7).

6. a kind of electromobile frame according to claim 2, is characterized in that: the tail end of the upper stay tube (521) of described battery carriage (5) and lower support frame (41) front side are respectively equipped with rear step backplate fixed support (8).

7. a kind of electromobile frame according to claim 2, is characterized in that: the lower stay tube (522) of described battery carriage (5) is provided with foot-rest bracket (9), singly supports support (10), chain stay fixed support (11) and end blocking support (12).

8. according to a kind of electromobile frame in claim 1 or 7 described in any one claim, it is characterized in that: described upper support frame (42) front portion has the back bar (13) upwards extended, described upper support frame (42) is provided with multiple back cushion fixed support (14) in back bar (13) rear, described lower support frame (41) below is provided with rear damping hanger (15), and described lower support frame (41) rear side is provided with end blocking support (12).

9. according to a kind of electromobile frame in claim 1 or 7 described in any one claim, it is characterized in that: keep out the wind inside and outside having on rear side of described main-beam pipe (1) top fixed support (16), described head tube (2) front side is provided with banking stop (17) and line card (18).

10. according to a kind of electromobile frame in claim 1 or 7 described in any one claim, it is characterized in that: the upper end of described seat beam pipe (3) is provided with a bag stay (19).