CN210555350U

CN210555350U - Metal electric bicycle frame capable of fixing battery

Info

Publication number: CN210555350U
Application number: CN201921158163.7U
Authority: CN
Inventors: 张曰富
Original assignee: Tianjin Talang Technology Co ltd
Current assignee: Tianjin Talang Technology Co ltd
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-05-19
Anticipated expiration: 2029-07-23

Abstract

The utility model provides a can fix metal electric bicycle frame of battery, which comprises a supporting rack, the fixed link that is provided with on the support frame, it has the back seat to articulate on the link, lie in the fixed articulated piece that is provided with in link below on the support frame, it has even frame to articulate on the articulated piece, even the fixed connecting plate that is provided with of frame one end, be connected through first shock attenuation between connecting plate and the link, be connected through the second spring between connecting plate and the back seat, support frame one side is provided with the front-axle beam, be connected through the chassis between support frame and the front-axle beam, fixed surface is provided with the battery dish on the chassis, be provided with battery clamping device in the battery dish, lie in the fixed beam barrel that is provided with in battery dish top on the support frame, lie in the fixed pedal crossbeam that is provided with in beam. The beneficial effects of the utility model are that can improve the fixed effect of battery, make the saddle promote the removal from top to bottom.

Description

Metal electric bicycle frame capable of fixing battery

Technical Field

The utility model relates to an electric bicycle frame especially relates to a metal electric bicycle frame of fixable battery.

Background

An electric bicycle is a mechatronic personal transportation tool which takes a storage battery as auxiliary energy and is provided with an electric motor, a controller, the storage battery, a rotating handle brake handle and other operating components and a display instrument system on the basis of a common bicycle. Compared with the common bicycle, the electric bicycle has the main difference that the power system, namely the electric bicycle needs a storage battery, and the electric bicycle is popularized to the daily life of people at present.

The both sides of present electric bicycle frame are plastic construction, can cause the vehicle breakable like this, and electric bicycle's battery is fixed the effect not good enough, remains to promote, and the saddle can't carry out lift adjustment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a but metal electric bicycle frame of fixed battery, can improve the fixed effect of battery, make the saddle promote the removal from top to bottom.

In order to solve the technical problem, the utility model discloses a technical scheme is: a metal electric bicycle frame capable of fixing a battery comprises a support frame, wherein a connecting frame is fixedly arranged on the support frame, a rear seat is hinged on the connecting frame, a hinged block is fixedly arranged on the support frame and positioned below the connecting frame, a connecting frame is hinged on the hinged block, one end of the connecting frame is fixedly provided with a connecting plate, the connecting plate is connected with the connecting frame through a first shock absorber, the connecting plate is connected with the rear seat through a second spring, a front beam is arranged on one side of the support frame, the support frame is connected with the front beam through a chassis, a battery disc is fixedly arranged on the upper surface of the chassis, a battery clamping device is arranged in the battery disc, a shaft cylinder is fixedly arranged on the support frame and positioned above the battery disc, a pedal cross beam is fixedly arranged between the support frame and the front beam and positioned above the shaft cylinder, metal protective layers are fixedly arranged on the front side and the rear side of the pedal beam; the battery clamping device symmetry is provided with two sets ofly, clamping device is including falling L type splint, the corner of falling L type splint articulates there is even piece, even one end is fixed on the battery dish inner wall lower surface, be provided with torsion spring on even the piece, be located on the battery dish bottom wall fall L type splint below and seted up the spout, be provided with the limiting plate in the spout, be provided with the connecting rod on the limiting plate, connecting rod one end is run through the battery dish and fall L type splint below and be provided with the contact plate, the contact plate below with be provided with the spring between the battery dish.

Further, the inside shifting chute that has seted up of support frame, be provided with saddle elevating gear in the shifting chute, saddle elevating gear includes the motor, the motor is fixed to be set up on the shifting chute diapire, be located in the shifting chute the motor top is provided with solid fixed ring, be provided with the screw rod on the motor shaft of motor, screw rod one end is run through gu fixed ring is provided with the stopper, be provided with the nut on the screw rod, the fixed linking bridge that is provided with on the nut, linking bridge one end is run through gu fixed ring is provided with the saddle. Thus, the saddle can be adjusted to meet the requirements of different people.

Furthermore, a chair is arranged behind the rear seat. Thus, the rear seat is more comfortable, and the object carrying is firmer.

Furthermore, a bumper is arranged on the front beam. This can have a protective effect.

Further, the spring is sleeved on the connecting rod. This prevents the spring from moving.

Compared with the prior art, the utility model has the advantages and positive effect be, the design of battery dish can prevent effectively that the battery from removing in the vehicle operation, it is more firm that type of falling L splint can be fixed with the battery, and simple effective, the effect of auto-lock can be played in lead screw and nut cooperation, prevent that the saddle from gliding naturally, and convenient operation, the back seat below is provided with the bumper shock absorber, one is the whole shock attenuation effect that can increase the automobile body, enable the back seat more comfortable at one, can not jolt, the bumper enables the vehicle operation safer.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a partially enlarged view of the battery clamping device of the present invention;

in the figure:

1. support frame 2, saddle 3, beam barrel

4. Pedal crossbeam 5, front beam 6 and bumper

7. Battery tray 8, chassis 9, articulated piece

10. Protective layer 11, connecting frame 12 and connecting plate

13. First shock attenuation 14, second spring 15, arm-chair

16. Rear seat 17, connecting frame 18 and moving groove

19. Connecting bracket 20, limiting block 21 and motor

22. Nut 23, inverted L-shaped clamping plate 24 and first anti-collision block

25. Second anti-collision block 26, connecting block 27 and contact plate

28. Connecting rod 29, limiting plate 30 and chute

31. Spring 32, torsion spring 33, and fixing ring

34. Screw rod

Detailed Description

In order to make the technical field better understand the solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. It should be noted that the figures and descriptions have omitted, for the sake of clarity, the representation and description of components and processes that are not relevant to the present invention and known to those of ordinary skill in the art.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1 to 3, the present embodiment provides a metal electric bicycle frame capable of fixing a battery, which includes a supporting frame 1, a connecting frame 17 is fixedly disposed on the supporting frame 1, a rear seat 16 is hinged on the connecting frame 17, a chair 15 is disposed behind the rear seat 16, so that the rear seat is more comfortable, and the carrying of the goods is more firm, a hinge block 9 is fixedly disposed on the supporting frame 1 below the connecting frame 17, a connecting frame 11 is hinged on the hinge block 9, a connecting plate 12 is fixedly disposed at one end of the connecting frame 11, the connecting plate 12 is connected with the connecting frame 17 through a first shock absorber 13, the connecting plate 12 is connected with the rear seat 16 through a second spring 14, a front beam 5 is disposed on one side of the supporting frame 1, a bumper 6 is disposed on the front beam 5, so that the protection effect can be achieved, the supporting frame 1 is connected with the front beam 5 through a chassis 8, a battery tray 7 is, a battery clamping device is arranged in the battery tray 7, a shaft barrel 3 is fixedly arranged on the support frame 1 above the battery tray 7, a pedal beam 4 is fixedly arranged between the support frame 1 and the front beam 5 above the shaft barrel 3, and metal protective layers 10 are fixedly arranged on the front side and the rear side of the pedal beam 4; two groups of battery clamping devices are symmetrically arranged, each clamping device comprises an inverted L-shaped clamping plate 23, a connecting block 26 is hinged at the corner of each inverted L-shaped clamping plate 23, one end of each connecting block 26 is fixed on the lower surface of the inner wall of the battery tray 7, a torsion spring 32 is arranged on each connecting block 26, a sliding groove 30 is formed in the bottom wall of the battery tray 7 and positioned below each inverted L-shaped clamping plate 23, a limiting plate 29 is arranged in each sliding groove 30, a connecting rod 28 is arranged on each limiting plate 29, one end of each connecting rod 28 penetrates through the battery tray 7, a contact plate 27 is arranged below each inverted L-shaped clamping plate 23, a spring 31 is arranged between the lower portion of each contact plate 27 and the battery tray 7 and sleeved on each connecting rod 28 by the spring 31, so that the spring 31 can be prevented from moving, a moving groove 18 is formed in the support frame 1, a saddle lifting device is arranged in each moving groove 18 and, be provided with screw rod 34 on motor 21's the motor shaft, screw rod 34 one end runs through solid fixed ring 33 and is provided with stopper 20, is provided with nut 22 on the screw rod 34, fixedly on the nut 22 being provided with linking bridge 19, and linking bridge 19 one end runs through solid fixed ring 33 and is provided with saddle 2, enables the saddle like this and adjusts, can satisfy different people's demand.

The working process of the example is as follows: after the electric motor car frame is assembled, the battery is placed in the battery tray 7, the battery presses down the L-shaped clamping plates 23 at the moment, the L-shaped clamping plates 23 extrude two sides of the battery, so that the effect of fixing the battery is achieved, the spring 31 and the connecting rod 28 can play a buffering effect, the battery is prevented from being damaged due to excessive extrusion, when the height of the saddle 2 needs to be adjusted, the motor 21 is started, the screw rod 34 is rotated, the nut 22 is driven to move up and down, and the saddle 2 is driven to ascend or descend.

Due to the adoption of the technical scheme, the battery can be effectively prevented from moving when the vehicle runs by the design of the battery tray, the inverted L-shaped clamp plate can fix the battery more firmly, the battery tray is simple and effective, the screw rod and the nut can play a self-locking effect in a matching mode, the seat is prevented from sliding down naturally, the battery tray is convenient to operate, the shock absorber is arranged below the backseat, one shock absorber can increase the whole shock absorption effect of the vehicle body, the backseat is more comfortable and cannot bump, and the bumper can enable the vehicle to run more safely.

While one or more embodiments of the present invention have been described in detail, the description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. The utility model provides a but metal electric bicycle frame of fixed battery which characterized in that: comprises a support frame (1), a connecting frame (17) is fixedly arranged on the support frame (1), a rear seat (16) is hinged on the connecting frame (17), a hinged block (9) is fixedly arranged below the connecting frame (17) on the support frame (1), a connecting frame (11) is hinged on the hinged block (9), a connecting plate (12) is fixedly arranged at one end of the connecting frame (11), the connecting plate (12) is connected with the connecting frame (17) through a first shock absorber (13), the connecting plate (12) is connected with the rear seat (16) through a second spring (14), a front beam (5) is arranged on one side of the support frame (1), the support frame (1) is connected with the front beam (5) through a chassis (8), a battery disc (7) is fixedly arranged on the upper surface of the chassis (8), and a battery clamping device is arranged in the battery disc (7), a shaft barrel (3) is fixedly arranged on the support frame (1) above the battery tray (7), a pedal beam (4) is fixedly arranged between the support frame (1) and the front beam (5) above the shaft barrel (3), and metal protective layers (10) are fixedly arranged on the front side and the rear side of the pedal beam (4);

the battery clamping device symmetry is provided with two sets ofly, clamping device is including falling L type splint (23), the corner of falling L type splint (23) articulates there is even piece (26), even piece (26) one end is fixed on battery dish (7) inner wall lower surface, be provided with torsion spring (32) on even piece (26), lie in on battery dish (7) diapire fall L type splint (23) below and seted up spout (30), be provided with limiting plate (29) in spout (30), be provided with connecting rod (28) on limiting plate (29), connecting rod (28) one end runs through battery dish (7) and be in fall L type splint (23) below and be provided with contact plate (27), contact plate (27) below with be provided with spring (31) between battery dish (7).

2. The metal electric bicycle frame capable of fixing the battery according to claim 1, characterized in that: the utility model discloses a bicycle saddle, including support frame (1), carriage (1) inside has seted up shifting chute (18), be provided with saddle elevating gear in shifting chute (18), saddle elevating gear includes motor (21), motor (21) are fixed to be set up on shifting chute (18) diapire, be located in shifting chute (18) motor (21) top is provided with solid fixed ring (33), be provided with screw rod (34) on the motor shaft of motor (21), screw rod (34) one end is run through gu fixed ring (33) and be provided with stopper (20), be provided with nut (22) on screw rod (34), the fixed linking bridge (19) that is provided with on nut (22), linking bridge (19) one end is run through gu fixed ring (33) and be provided with saddle (2).

3. The metal electric bicycle frame capable of fixing the battery according to claim 1, characterized in that: a chair (15) is arranged behind the rear seat (16).

4. The metal electric bicycle frame capable of fixing the battery according to claim 1, characterized in that: and a bumper (6) is arranged on the front beam (5).

5. The metal electric bicycle frame capable of fixing the battery according to claim 1, characterized in that: and a first anti-collision block (24) and a second anti-collision block (25) are respectively arranged on two sides of the end part of the inverted L-shaped clamping plate (23).