Frame assembly of electric scooter

Abstract

The utility model relates to the technical field of electric scooters, and particularly discloses a frame assembly of an electric scooter, which is characterized in that a first side plate and a second side plate are fixedly connected to the left side and the right side of a pedal plate, and the left end and the right end of a front blocking piece are fixedly connected to the first side plate and the second side plate respectively; the left end and the right end of the rear blocking piece are fixedly connected to the first side plate and the second side plate respectively, a containing bin is defined by the front blocking piece, the rear blocking piece, the first side plate, the second side plate and the pedal, and the partition plate is fixedly connected between the first side plate and the second side plate to divide the containing bin into a battery bin and a controller bin. The scooter frame and the battery bin are of an integrated structural design, the overall structure of the scooter frame is simplified, the manufacturing cost is reduced, the overall attractiveness is improved, meanwhile, the partition plate is arranged between the battery bin and the controller bin, accumulated water in the battery bin is prevented from permeating into the controller bin, an independent waterproof area is formed between the partition plate and the rear blocking piece, and the waterproof performance of the electric scooter can be effectively enhanced; and the durability and the safety are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric scooter technical field especially relates to a kind of electric scooter's frame assembly. BACKGROUND

[0002] Electric scooter is based on traditional human-powered skateboard, plus power kit traffic tool, is another new product of skateboard movement after traditional skateboard.Electric scooter has the advantages of high energy utilization rate, fast charging speed, long endurance mileage ability, energy saving and environmental protection and whole vehicle modeling beauty, easy operation, driving safety, etc., in recent years gradually developed to become the best choice of more and more people short trip.

[0003] The frame of the existing electric scooter and the battery compartment usually adopt separate structure design, the battery compartment needs additional plastic shell wrapping, and is assembled with the frame, which not only increases the manufacturing cost, but also affects the overall appearance of the frame, and the overall structure has poor waterproof performance.

[0004] Therefore, an electric scooter frame assembly is needed to solve the above problems. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of electric scooter's frame assembly, can simplify the overall structure of the frame of electric scooter, and effectively enhance its waterproof performance.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides a kind of electric scooter's frame assembly, comprising:

[0008] Pedal, the pedal is set along front and back direction extension;

[0009] First side plate and second side plate, the first side plate is fixedly connected with the second side plate on the opposite sides of the pedal along left and right direction;

[0010] Front blocking piece, the front blocking piece is fixedly connected with the front end of the pedal, and the both ends of the front blocking piece along left and right direction are fixedly connected with the first side plate and the second side plate respectively;

[0011] Rear blocking piece, the rear blocking piece is fixedly connected with the rear end of the pedal, and the both ends of the rear blocking piece along left and right direction are fixedly connected with the first side plate and the second side plate respectively;

[0012] Partition, the front blocking piece, the rear blocking piece, the first side plate, the second side plate and the pedal are surrounded to form containing storehouse, the partition is fixedly connected between the first side plate and the second side plate, and the containing storehouse is separated to form battery compartment and controller storehouse.

[0013] As a preferred technical scheme of the above-mentioned electric scooter frame assembly, the electric scooter frame assembly further comprises a support inclined pipe and a front reinforcing plate, a first mounting hole is formed in the front end of the foot pedal, one end of the support inclined pipe is fixedly penetrated through the first mounting hole and fixedly connected with the front reinforcing plate, and the outer side wall of the front reinforcing plate is fixedly connected with the front plug.

[0014] As a preferred technical scheme of the above-mentioned electric scooter frame assembly, the electric scooter frame assembly further comprises a head tube, a second mounting hole is formed in the side wall of the head tube, and the hole wall of the second mounting hole is fixedly connected with the support inclined pipe.

[0015] As a preferred technical scheme of the above-mentioned electric scooter frame assembly, the electric scooter frame assembly further comprises a steering limiting piece, the steering limiting piece is fixedly connected with the outer side wall of the head tube, and the steering limiting piece is used for cooperating with the front fork to limit the rotation angle of the front wheel.

[0016] As a preferred technical scheme of the above-mentioned electric scooter frame assembly, the partition plate, the front plug, the first side plate, the second side plate and the foot pedal form the battery compartment, the first side plate is provided with a first wire hole, and the first wire hole is communicated with the battery compartment.

[0017] As a preferred technical scheme of the above-mentioned electric scooter frame assembly, the partition plate, the rear plug, the first side plate, the second side plate and the foot pedal form the controller compartment, the second side plate is provided with a second wire hole, and the second wire hole is communicated with the controller compartment.

[0018] As a preferred technical scheme of the above-mentioned electric scooter frame assembly, the foot pedal is provided with a first flange and a second flange on both sides in the left-right direction, the first flange is fixedly connected with the first side plate, and the second flange is fixedly connected with the second side plate.

[0019] As a preferred technical scheme of the above-mentioned electric scooter frame assembly, the electric scooter frame assembly further comprises a left rear flat fork and a right rear flat fork, the left rear flat fork and the right rear flat fork are both arranged in the front-rear direction, part of the left rear flat fork is inserted into the controller compartment, and the left rear flat fork is fixedly connected with the first side plate, the rear plug and the foot pedal, part of the right rear flat fork is inserted into the controller compartment, and the right rear flat fork is fixedly connected with the second side plate, the rear plug and the foot pedal.

[0020] As an preferred technical scheme of the above-mentioned electric scooter frame assembly, the electric scooter frame assembly further comprises a rear reinforcing plate, which is fixedly connected to the left rear fork, the right rear fork, the rear blocking piece and the foot plate.

[0021] As an preferred technical scheme of the above-mentioned electric scooter frame assembly, the electric scooter frame assembly further comprises a disc brake support, a first wire clamp and a second wire clamp, which are selectively fixedly connected to the left rear fork, the right rear fork and the rear blocking piece.

[0022] The electric scooter frame assembly provided by the present application has the following beneficial effects:

[0023] The electric scooter frame assembly provided by the present application has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 The electric scooter frame assembly provided by the present application has the following beneficial effects: Figure 1 ;

[0025] Figure 2 The electric scooter frame assembly provided by the present application has the following beneficial effects: Figure 2 ;

[0026] Figure 3 The electric scooter frame assembly provided by the present application has the following beneficial effects:

[0027] Figure 4 The electric scooter frame assembly provided by the present application has the following beneficial effects:Figure 1 ;

[0028] Figure 2 The sectional view of the frame assembly of the electric scooter provided by the utility model Figure 6 ;

[0029] Figure 7 The structure schematic view of the footboard, the first side plate and the second side plate provided by the utility model is shown in the figure.

[0030] Figure 8 The structure schematic view of the head tube and the steering limiting piece provided by the utility model is shown in the figure.

[0031] Figures 1 to 8 The structure schematic view of the front blocking piece provided by the utility model is shown in the figure.

[0032] Among them:

[0033] 1, footboard; 101, first mounting hole; 102, first flange; 103, second flange;

[0034] 2, first side plate; 3, second side plate; 4, front blocking piece; 5, rear blocking piece; 6, partition plate; 7, support inclined pipe; 8, front reinforcing plate;

[0035] 9, head tube; 91, second mounting hole;

[0036] 10, steering limiting piece; 11, left rear fork; 12, right rear fork; 13, rear reinforcing plate; 14, disc brake support; 15, first wire clamp; 16, second wire clamp; 17, foot support reinforcing plate. DETAILED DESCRIPTION

[0037] The embodiments of the utility model are described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the utility model, and cannot be understood as a limitation of the utility model.

[0038] In the description of the utility model, it should be pointed out that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation of the utility model. The indicated device or element must have a specific orientation, a specific orientation and operation, and therefore cannot be understood as a limitation of the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. Among them, the terms "first position" and "second position" are two different positions.

[0039] Unless specifically stated and defined otherwise, the terms "mount", "connect", "connect", "fix", should be understood broadly, for example, it can be fixed connection, but also can be detachable connection; can be mechanical connection, but also can be electrical connection; can be directly connected, but also through the intermediate medium indirectly connected, can be two elements inside the communication or the interaction between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0040] Unless specifically stated and defined otherwise, the first feature is "on" or "below" the second feature can include that the first feature and the second feature are in direct contact, or that the first feature and the second feature are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the first feature is higher than the second feature in horizontal height. The first feature "below", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the first feature is less than the second feature in horizontal height.

[0041] The technical scheme of the utility model is further illustrated below in conjunction with the drawings and through specific embodiments.

[0042] As shown in ​ The embodiment provides a frame assembly of an electric scooter, which comprises a footboard 1, a first side plate 2, a second side plate 3, a front blocking piece 4, a rear blocking piece 5 and a partition plate 6. The footboard 1 extends in the front-rear direction. The first side plate 2 and the second side plate 3 are welded to opposite sides of the footboard 1 in the left-right direction. The front blocking piece 4 is welded to the front end of the footboard 1, and the two ends of the front blocking piece 4 in the left-right direction are welded to the first side plate 2 and the second side plate 3 respectively. The rear blocking piece 5 is welded to the rear end of the footboard 1, and the two ends of the rear blocking piece 5 in the left-right direction are welded to the first side plate 2 and the second side plate 3 respectively. The front blocking piece 4, the rear blocking piece 5, the first side plate 2, the second side plate 3 and the footboard 1 form a containing bin. The partition plate 6 is welded between the first side plate 2 and the second side plate 3, and divides the containing bin into a battery bin and a controller bin. In this way, the frame and the battery bin adopt an integrated structure design, without the need for an additional plastic shell to wrap, further simplifying the overall structure of the frame, reducing the manufacturing cost, improving the overall aesthetics of the frame, and facilitating the installation and removal of the battery, improving the convenience of the user. At the same time, the partition plate 6 is arranged between the battery bin and the controller bin, so as to prevent water in the battery bin from seeping into the controller bin. An independent waterproof area is formed between the partition plate 6 and the rear blocking piece 5, which can effectively enhance the waterproof performance of the electric scooter, improve its durability and safety.

[0043] Optionally, the frame assembly of the electric scooter further comprises a support inclined pipe 7 and a front reinforcing plate 8, the front end of the footboard 1 is provided with a first mounting hole 101, one end of the support inclined pipe 7 is fixedly penetrated through the first mounting hole 101 and fixedly connected with the front reinforcing plate 8, and the outer side wall of the front reinforcing plate 8 is fixedly connected with the front blocking piece 4. Specifically, after the support inclined pipe 7 is inserted into the first mounting hole 101, the support inclined pipe 7 is welded with the footboard 1 and the front reinforcing plate 8 respectively, and the front end of the footboard 1 and the peripheral region of the front reinforcing plate 8 are further stitch-welded with the front blocking piece 4, so as to form a stable triangular region, so as to further enhance the load-bearing capacity of the front end of the frame. Meanwhile, a plurality of fixing holes for mounting plastic parts are provided at the front end of the front blocking piece 4, the mounting of the plastic parts can cover the welding seam, and the overall appearance can be further improved.

[0044] Optionally, the frame assembly of the electric scooter further comprises a head tube 9 and a steering limiting piece 10, the side wall of the head tube 9 is provided with a second mounting hole 91, the hole wall of the second mounting hole 91 is welded to the support inclined pipe 7, and the steering limiting piece 10 is welded to the outer side wall of the head tube 9 and used for cooperating with the front fork to limit the rotation angle of the front wheel. In this way, the head tube 9, the support inclined pipe 7 and the steering limiting piece 10 are welded as a whole. On the one hand, the steering limiting piece 10 cooperates with the front fork to limit the maximum rotation angle of the front wheel, so as to avoid the safety hazard caused by excessive steering. Meanwhile, the outer limiting structure of the steering limiting piece 10 can reduce the processing difficulty of the head tube 9, which is different from the traditional steering limiting piece 10 arranged inside the head tube 9 and realized by a stitch-welding process. On the other hand, the second mounting hole 91 is provided at the welding position of the head tube 9 and the support inclined pipe 7, which is used for the internal wiring form of the rear disc brake wire and the main control wire, so as to effectively avoid the safety hazard and the appearance problem caused by the exposure of the wire harness and the brake wire.

[0045] Optionally, the partition plate 6, the front blocking piece 4, the first side plate 2 and the second side plate 3 and the footboard 1 surround to form a battery compartment, the first side plate 2 is provided with a first wire penetrating hole and a fixed convex structure of the foot support reinforcing plate 17, and the first wire penetrating hole communicates with the battery compartment. The first wire penetrating hole is used for the brake wire to pass through and cooperate with the disc brake, and the fixed convex structure of the foot support reinforcing plate 17 can improve the strength of the region and be used for enhancing the use strength of the foot support.

[0046] Optionally, the partition plate 6, the rear blocking piece 5, the first side plate 2 and the second side plate 3 and the footboard 1 surround to form a controller compartment, the second side plate 3 is provided with a second wire penetrating hole, the second wire penetrating hole communicates with the controller compartment, and the second wire penetrating hole is used for the charging wire harness to penetrate into the independent waterproof area in the controller compartment.

[0047] Optionally, a first flange 102 and a second flange 103 are respectively provided on either side of the footrest 1 in the left-right direction. The first flange 102 is welded to the first side panel 2, and the second flange 103 is welded to the second side panel 3. Furthermore, the footrest 1 has an inverted U-shaped cross-section, with the first flange 102 and the second flange 103 forming a triangular area with the first side panel 2 and the second side panel 3, respectively, thereby forming a stable vehicle body structure and providing a stable standing area for the driver.

[0048] Optionally, in order to further enhance the strength of the rear structure of the frame, the frame assembly of the electric scooter further includes a left rear fork 11 and a right rear fork 12, both of which are extended in the front-to-rear direction, a portion of the left rear fork 11 is inserted into the controller compartment, and the left rear fork 11 is simultaneously welded to the first side panel 2, the rear blocking member 5 and the foot pedal 1, a portion of the right rear fork 12 is inserted into the controller compartment, and the right rear fork 12 is simultaneously welded to the second side panel 3, the rear blocking member 5 and the foot pedal 1.

[0049] Optionally, the electric scooter frame assembly further includes a rear reinforcement plate 13, which is welded to the left and right rear forks 11 and 12, the rear block 5, and the footrest 1. This arrangement effectively increases the strength between the right and left rear forks 12 and 11, effectively supporting the rear wheel and transmitting forces and torque during travel, ensuring driving stability and reliability.

[0050] In this embodiment, in order to further improve the waterproof performance, the partition 6 is fully welded to the foot pedal 1, the first side panel 2, and the second side panel 3, and the rear blocking member 5 is fully welded to the foot pedal 1, the first side panel 2, the second side panel 3, the left rear flat fork 11, the right rear flat fork 12 and the rear reinforcement plate 13.

[0051] Optionally, the electric scooter frame assembly further includes a disc brake bracket 14, a first cable clip 15, and a second cable clip 16. The disc brake bracket 14, the first cable clip 15, and the second cable clip 16 are selectively welded to the left rear fork 11, the right rear fork 12, and the rear block 5, respectively. Furthermore, the disc brake bracket 14 is mounted on the left rear fork 11 to mount the disc brake device and improve braking performance. The first cable clip 15 and the second cable clip 16 are mounted on the right rear fork 12 and the rear block 5, respectively, to secure and organize the cables, ensuring they are neatly arranged and prevent interference.

[0052] Specifically, in this embodiment, the electric scooter's frame assembly is constructed from sheet metal, resulting in an overall strength far superior to the aluminum alloy frames of conventional electric scooters, thereby increasing the scooter's load-bearing capacity and service life. Furthermore, the electric scooter's frame assembly can be constructed from cold-rolled steel sheets of varying thicknesses, with the strength and toughness of the material adjusted based on actual needs.

[0053] It should be noted that the welding process adopted in the embodiment can also use more advanced welding technologies such as laser welding or resistance spot welding in addition to the conventional carbon dioxide gas shielded welding, so as to improve the welding quality and efficiency.

[0054] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not a limitation on the embodiments of the utility model. For ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments are not required or can not be exhausted. Any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model claim.

Claims

1. A frame assembly of an electric scooter, characterized in that: include: A foot pedal (1), the foot pedal (1) extending in the front-rear direction; A first side plate (2) and a second side plate (3), wherein the first side plate (2) and the second side plate (3) are fixedly connected to opposite sides of the footrest (1) in a left-right direction; A front blocking member (4), the front blocking member (4) being fixedly connected to the front end of the footrest (1), and the two ends of the front blocking member (4) in the left and right directions being fixedly connected to the first side plate (2) and the second side plate (3) respectively; A rear blocking member (5), the rear blocking member (5) being fixedly connected to the rear end of the footrest (1), and the two ends of the rear blocking member (5) in the left and right directions being fixedly connected to the first side plate (2) and the second side plate (3) respectively; The partition (6), the front blocking member (4), the rear blocking member (5), the first side panel (2), the second side panel (3) and the foot pedal (1) are arranged to form a storage compartment, and the partition (6) is fixedly connected between the first side panel (2) and the second side panel (3) to separate the storage compartment into a battery compartment and a controller compartment.

2. The electric scooter frame assembly according to claim 1, characterized in that: The frame assembly of the electric scooter further comprises a supporting oblique tube (7) and a front reinforcing plate (8); a first mounting hole (101) is provided at the front end of the footrest (1); one end of the supporting oblique tube (7) is fixedly passed through the first mounting hole (101) and is fixedly connected to the front reinforcing plate (8); and an outer side wall of the front reinforcing plate (8) is fixedly connected to the front blocking member (4).

3. The frame assembly of the electric scooter according to claim 2, characterized in that: The frame assembly of the electric scooter further comprises a head tube (9), a side wall of the head tube (9) is provided with a second mounting hole (91), and a hole wall of the second mounting hole (91) is fixedly connected to the supporting oblique tube (7).

4. The electric scooter frame assembly according to claim 3, characterized in that: The frame assembly of the electric scooter further comprises a steering limit plate (10), wherein the steering limit plate (10) is fixedly connected to the outer side wall of the head tube (9), and the steering limit plate (10) is used to cooperate with the front fork to limit the rotation angle of the front wheel.

5. The frame assembly of the electric scooter according to claim 1, characterized in that: The partition (6), the front blocking member (4), the first side panel (2), the second side panel (3) and the foot pedal (1) are arranged to form the battery compartment. The first side panel (2) is provided with a first threading hole, and the first threading hole is connected to the battery compartment.

6. The electric scooter frame assembly according to claim 1, characterized in that: The partition (6), the rear blocking member (5), the first side panel (2), the second side panel (3) and the foot pedal (1) are arranged to form the controller compartment, and the second side panel (3) is provided with a second threading hole, and the second threading hole is connected to the controller compartment.

7. The electric scooter frame assembly according to claim 1, characterized in that: The foot pedal (1) is provided with a first flange (102) and a second flange (103) on both sides along the left and right directions, respectively; the first flange (102) is fixedly connected to the first side plate (2), and the second flange (103) is fixedly connected to the second side plate (3).

8. The electric scooter frame assembly according to claim 1, characterized in that: The frame assembly of the electric scooter further comprises a left rear fork (11) and a right rear fork (12), wherein the left rear fork (11) and the right rear fork (12) are both extended in the front-rear direction, a portion of the left rear fork (11) is inserted into the controller compartment, and the left rear fork (11) is simultaneously fixedly connected to the first side plate (2), the rear blocking member (5) and the foot pedal (1), and a portion of the right rear fork (12) is inserted into the controller compartment, and the right rear fork (12) is simultaneously fixedly connected to the second side plate (3), the rear blocking member (5) and the foot pedal (1).

9. The electric scooter frame assembly according to claim 8, characterized in that: The frame assembly of the electric scooter further comprises a rear reinforcement plate (13), and the rear reinforcement plate (13) is simultaneously fixedly connected to the left rear fork (11), the right rear fork (12), the rear blocking member (5) and the foot pedal (1).

10. The electric scooter frame assembly according to claim 8, characterized in that: The frame assembly of the electric scooter further includes a disc brake bracket (14), a first wire clip (15) and a second wire clip (16); the disc brake bracket (14), the first wire clip (15) and the second wire clip (16) are selectively fixedly connected to the left rear fork (11), the right rear fork (12) and the rear blocking member (5), respectively.

Images