Frame assembly of electric scooter

By introducing a first angle steel to connect to the side wall of the battery compartment in the electric scooter frame, and combining it with a second angle steel and connectors, the deformation problem of the frame under heavy load and impact was solved, and the strength and stability of the frame were improved.

CN223751049UActive Publication Date: 2026-01-02YADEA TECH GRP CO LTD
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Patent Information

Application Number
CN202520136276.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-01-02
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

The frames of existing electric scooters are prone to deformation or even breakage when subjected to heavy loads and impacts, affecting their service life.

Method used

The design incorporates a frame body, battery compartment, first angle steel, and connectors. The first angle steel is fixedly connected to the support plate and to the side wall of the battery compartment, enhancing the overall structure of the frame. The second angle steel and connectors are introduced to further improve strength.

Benefits of technology

It effectively prevents the frame from bending and deforming, improves the overall strength and stability of the electric scooter frame, and extends its service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223751049U_ABST
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Abstract

The utility model relates to the technical field of electric scooters, in particular to a frame assembly of an electric scooter, a frame body extends along the front-back direction and comprises a first supporting plate and a second supporting plate, the first supporting plate and the second supporting plate are opposite and arranged at intervals along the left-right direction, and a battery bin comprises a bottom wall. The first side wall and the second side wall are connected to the two opposite sides of the bottom wall, the bottom wall extends in the front-back direction, the first side wall and the second side wall are arranged at intervals in the left-right direction, the battery bin is used for containing batteries, the first angle steel extends in the front-back direction, and the first angle steel is fixedly connected to the first supporting plate; the first connecting pieces penetrate through the first angle steel and are connected with the upper end face of the first side wall. According to the arrangement, the first angle steel and the second angle steel are introduced to achieve matched connection of the battery bin and the frame body, bending deformation of the frame body can be further prevented, and the overall strength of the frame of the electric scooter is effectively improved.
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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 manpower slide board, plus the traffic tool of power kit, it has the advantages of high energy utilization, fast charging speed, long endurance mileage ability, energy saving and environmental protection and whole vehicle modeling beautiful, easy to operate, driving safety etc..In recent years, electric scooter as a new generation of convenient traffic tool, has been welcomed by more and more consumers.

[0003] The overall structure of the frame of the existing electric scooter is mostly made of iron pipe material, and the iron pipe frame needs to be bent and welded several times in the production process. Although it has certain strength and stability, the frame is prone to deformation and even breakage under heavy load and impact driving conditions, which affects the overall service life of the frame to some extent.

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

[0005] The utility model aims at providing an electric scooter frame assembly that can effectively improve the overall strength of the electric scooter frame.

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

[0007] The utility model provides an electric scooter frame assembly, comprising:

[0008] The frame body is arranged along the front-back direction, and comprises a first support plate and a second support plate, and the first support plate and the second support plate are arranged opposite and spaced along the left-right direction;

[0009] The battery compartment comprises a bottom wall, a first side wall and a second side wall connected to the opposite sides of the bottom wall, the bottom wall is arranged along the front-back direction, and the first side wall and the second side wall are arranged spaced along the left-right direction, and the battery compartment is used for accommodating the battery;

[0010] The first angle steel is arranged along the front-back direction, and the first angle steel is fixedly connected to the first support plate;

[0011] A plurality of first connecting pieces are provided, and the first connecting pieces are arranged through the first angle steel and connected to the upper end surface of the first side wall.

[0012] As an improved technical scheme of the above-mentioned electric scooter frame assembly, the electric scooter frame assembly further comprises a second angle steel and a plurality of second connecting pieces, the second angle steel is arranged in an extending manner along the front-rear direction, the first angle steel and the second angle steel are arranged opposite and spaced apart along the left-right direction, the second angle steel is fixedly connected to the second support plate, and the plurality of second connecting pieces are arranged through the second angle steel and connected to the upper end surface of the second side wall.

[0013] As an improved technical scheme of the above-mentioned electric scooter frame assembly, the first angle steel comprises two first joint plates which are connected perpendicularly, one of the first joint plates is fixedly connected to the first support plate, and the plurality of first connecting pieces are arranged through the other first joint plate and connected to the upper end surface of the first side wall.

[0014] As an improved technical scheme of the above-mentioned electric scooter frame assembly, the second angle steel comprises two second joint plates which are connected perpendicularly, one of the first joint plates is parallel to one of the second joint plates, the other first joint plate is located on the same horizontal plane as the other second joint plate, one of the second joint plates is fixedly connected to the second support plate, and the plurality of second connecting pieces are arranged through the other second joint plate and connected to the upper end surface of the second side wall.

[0015] As an improved technical scheme of the above-mentioned electric scooter frame assembly, the first side wall is provided with a first flange, the first flange abuts against one of the first joint plates, the second side wall is provided with a second flange, and the second flange abuts against one of the second joint plates.

[0016] As an improved technical scheme of the above-mentioned electric scooter frame assembly, the first angle steel and the first support plate are integrally formed.

[0017] As an improved technical scheme of the above-mentioned electric scooter frame assembly, the electric scooter frame assembly further comprises a foot plate and a plurality of third connecting pieces, the foot plate is arranged in an extending manner along the front-rear direction, the foot plate is fixedly installed on the frame body, and the plurality of third connecting pieces are arranged through the foot plate and connected to the battery compartment.

[0018] As an improved technical scheme of the above-mentioned electric scooter frame assembly, the electric scooter frame assembly further comprises a front cover, the front cover is arranged at the front end of the battery compartment, and the front cover is fixedly installed on the foot plate and the battery compartment.

[0019] As a kind of preferred technical scheme of the above-mentioned electric scooter frame assembly, the electric scooter frame assembly further includes a cover plate, the cover plate is fixedly installed on the footboard and is used to block the controller bin.

[0020] As a kind of preferred technical scheme of the above-mentioned electric scooter frame assembly, the electric scooter frame assembly further includes a rear cover, the rear cover is arranged at the rear end of the footboard, and the rear cover is fixedly installed on the frame body and the battery bin.

[0021] The electric scooter frame assembly provided by the utility model has the advantages of:

[0022] The utility model provides a kind of electric scooter frame assembly of electric scooter, the electric scooter frame assembly of electric scooter includes: frame body, battery bin, first angle steel and a plurality of first connecting pieces, frame body is along front-rear direction and extends to be arranged, and frame body includes first support plate and second support plate, first support plate and second support plate are opposite and interval arrangement along left-right direction, battery bin includes bottom wall, and first side wall and second side wall connected to the opposite sides of bottom wall, bottom wall is along front-rear direction and extends to be arranged, first side wall and second side wall are interval arrangement along left-right direction, battery bin is used to accommodate battery, first angle steel is along front-rear direction and extends to be arranged, and first angle steel is fixedly connected to first support plate, a plurality of first connecting pieces are arranged first angle steel and are connected with the upper end surface of first side wall.Such arrangement, introduce first angle steel and second angle steel to realize the cooperation connection of battery bin and frame body, play the role of reinforcing to the overall structure of frame, can further prevent the bending deformation of frame body, effectively improve the overall strength of electric scooter frame. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 The electric scooter frame assembly provided by the utility model is exploded Figure 1 ;

[0024] Figure 2 The electric scooter frame assembly provided by the utility model is exploded Figure 2 ;

[0025] Figure 3 The electric scooter frame assembly provided by the utility model is exploded ;

[0026] Among them:

[0027] 1, frame body;

[0028] 2, battery bin;21, bottom wall;22, first side wall;23, second side wall;

[0029] 3, first angle steel;4, second angle steel;5, battery;6, footboard;7, front cover;8, cover plate;9, rear cover;10, charging port;11, sealing gasket;12, wire plug. DETAILED DESCRIPTION

[0030] The embodiments of the present application are described below in detail, examples of the embodiments are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0031] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application. 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.

[0032] Unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0033] Unless otherwise explicitly specified and limited, "on" or "under" of the first feature to the second feature can include that the first feature and the second feature are in direct contact, or 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" of the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" of the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0034] The technical solutions of the present application are further illustrated below by combining the drawings and through specific embodiments.

[0035] As Figures 1 to 3As shown, the embodiment provides a frame assembly of an electric scooter, which comprises a frame body 1, a battery compartment 2, a first angle steel 3 and a plurality of first connecting pieces. The frame body 1 extends along the front-rear direction and comprises a first support plate and a second support plate. The first support plate and the second support plate are oppositely and spacedly arranged along the left-right direction. The battery compartment 2 comprises a bottom wall 21, a first side wall 22 and a second side wall 23 connected to opposite sides of the bottom wall 21. The bottom wall 21 extends along the front-rear direction, and the first side wall 22 and the second side wall 23 are spacedly arranged along the left-right direction. The battery compartment 2 is used for accommodating a battery 5. The first angle steel 3 extends along the front-rear direction and is fixedly connected to the first support plate. The plurality of first connecting pieces are arranged through the first angle steel 3 and connected to the upper end surface of the first side wall 22. In this way, the first angle steel 3 is introduced to realize the cooperative connection of the battery compartment 2 and the frame body 1, which reinforces the overall structure of the frame and further prevents the frame body 1 from being bent and deformed, thereby effectively improving the overall strength of the frame of the electric scooter.

[0036] Further, in order to further improve the strength of the frame body 1, the frame assembly of the electric scooter further comprises a second angle steel 4 and a plurality of second connecting pieces. The second angle steel 4 extends along the front-rear direction and is oppositely and spacedly arranged with the first angle steel 3 along the left-right direction. The second angle steel 4 is fixedly connected to the second support plate. The plurality of second connecting pieces are arranged through the second angle steel 4 and connected to the upper end surface of the second side wall 23. Specifically, the first connecting pieces and the second connecting pieces are both bolts, and the number of each is four.

[0037] Alternatively, the first angle steel 3 and the second angle steel 4 are both welded with the frame body 1. Further, the first angle steel 3 is integrally formed with the first support plate, and the second angle steel 4 is integrally formed with the second support plate. In this way, the number of parts is effectively reduced, the production efficiency is high, and the overall stability of the integrally formed structure is better.

[0038] Specifically, the embodiment exemplarily provides the following scheme: the first angle steel 3 comprises two first joint plates which are perpendicularly connected. One of the first joint plates is fixedly connected to the first support plate, and the plurality of first connecting pieces are arranged through the other first joint plate and connected to the upper end surface of the first side wall 22. The second angle steel 4 comprises two second joint plates which are perpendicularly connected. One of the first joint plates and one of the second joint plates are parallel to each other, and the other first joint plate and the other second joint plate are located on the same horizontal plane. One of the second joint plates is fixedly connected to the second support plate, and the plurality of second connecting pieces are arranged through the other second joint plate and connected to the upper end surface of the second side wall 23.

[0039] Optionally, in order to avoid relative deformation between the two first joint plates of the first angle steel 3 and the two second joint plates of the second angle steel 4, the first side wall 22 is provided with a first flange abutting against one of the first joint plates, and the second side wall 23 is provided with a second flange abutting against one of the second joint plates.

[0040] Optionally, the frame assembly of the electric scooter further comprises a foot plate 6 and a plurality of third connecting members, the foot plate 6 is arranged in the front-rear direction and is fixedly installed on the frame body 1, and the plurality of third connecting members are arranged through the foot plate 6 and are connected with the battery compartment 2.

[0041] Optionally, in order to improve the stability and reliability of the overall structure of the frame, the frame assembly of the electric scooter further comprises a front cover 7 arranged at the front end of the battery compartment 2, and the front cover 7 is fixedly installed on the foot plate 6 and the battery compartment 2.

[0042] Optionally, the frame assembly of the electric scooter further comprises a cover plate 8, a sealing gasket 11, a plurality of wire plugs 12 and a charging port 10, the cover plate 8 is fixedly installed on the foot plate 6 and is used for sealing the controller compartment, the sealing gasket 11 is arranged between the cover plate 8 and the controller compartment, the plurality of wire plugs 12 are arranged in the controller compartment and are used for clamping and fixing the wire harness, and the charging port 10 is installed on the foot plate 6.

[0043] Optionally, in order to further improve the stability and reliability of the overall structure of the frame, the frame assembly of the electric scooter further comprises a rear cover 9 arranged at the rear end of the foot plate 6, and the rear cover 9 is fixedly installed on the frame body 1 and the battery compartment 2.

[0044] Obviously, the above embodiments of the present application are only examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application. For those skilled in the art, other different forms of changes or modifications can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the embodiments. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the claims of the present application.

Claims

1. A frame assembly of an electric kick scooter, characterized in that, The electric scooter frame assembly comprises a frame body (1), a battery compartment (2), a first angle steel (3), a plurality of first connecting members, a second angle steel (4) and a plurality of second connecting members. The frame body (1) extends in the front-rear direction and comprises a first support plate and a second support plate which are opposite and spaced apart in the left-right direction. The battery compartment (2) comprises a bottom wall (21), a first side wall (22) and a second side wall (23) connected to the opposite sides of the bottom wall (21), the bottom wall (21) extends in the front-rear direction, and the first side wall (22) and the second side wall (23) are spaced apart in the left-right direction. The first angle steel (3) extends in the front-rear direction and is fixedly connected to the first support plate. The first connecting members pass through the first angle steel (3) and are connected to the upper end surface of the first side wall (22).

2. The electric kick scooter frame assembly as claimed in claim 1 wherein, The second angle steel (4) extends in the front-rear direction and is fixedly connected to the second support plate.

3. The electric kick scooter frame assembly as claimed in claim 2 wherein, The first angle steel (3) comprises two first joint plates which are connected perpendicularly, one of the first joint plates is fixedly connected to the first support plate, and the first connecting members pass through the other first joint plate and are connected to the upper end surface of the first side wall (22).

4. The electric kick scooter frame assembly as claimed in claim 3, wherein, The second angle steel (4) comprises two second joint plates which are connected perpendicularly, one of the first joint plates is parallel to one of the second joint plates, the other first joint plate is located in the same horizontal plane as the other second joint plate, one of the second joint plates is fixedly connected to the second support plate, and the second connecting members pass through the other second joint plate and are connected to the upper end surface of the second side wall (23).

5. The electric kick scooter frame assembly as claimed in claim 4, wherein, The first side wall (22) is provided with a first flange which abuts against one of the first joint plates, and the second side wall (23) is provided with a second flange which abuts against one of the second joint plates.

6. The electric kick scooter frame assembly as claimed in any of the claims 1-5, wherein, The first angle steel (3) is integrally formed with the first support plate.

7. The electric kick scooter frame assembly as claimed in any of the claims 1-5, wherein, The electric scooter frame assembly further comprises a footboard (6) and a plurality of third connecting members, the footboard (6) extends in the front-rear direction and is fixedly installed on the frame body (1), and the third connecting members pass through the footboard (6) and are connected to the battery compartment (2).

8. The electric-powered scooter frame assembly of claim 7, wherein, The electric scooter frame assembly further comprises a front cover (7) which is provided at the front end of the battery compartment (2) and is fixedly installed on the footboard (6) and the battery compartment (2).

9. The electric-powered scooter frame assembly of claim 8, wherein, The frame assembly of the electric scooter further comprises a cover plate (8) fixedly installed on the foot pedal (6) and used for blocking the controller bin.

10. The electric kick scooter frame assembly as claimed in claim 7, wherein, The frame assembly of the electric scooter further comprises a rear cover (9) arranged at the rear end of the foot pedal (6), and the rear cover (9) is fixedly installed on the frame body (1) and the battery bin (2).