CN219339626U

CN219339626U - Balance car and supporting framework thereof

Info

Publication number: CN219339626U
Application number: CN202223377395.6U
Authority: CN
Inventors: 傅丹; 刘森; 胡新涛; 周宏图
Original assignee: Zhejiang Qike Robot Technology Co ltd
Current assignee: Zhejiang Qike Robot Technology Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-07-14
Anticipated expiration: 2032-12-15

Abstract

The utility model relates to a balance car supporting framework, which comprises a supporting table and a supporting rod, wherein the supporting rod extends upwards from the supporting table; the supporting table comprises a middle supporting part and side supporting parts, and a wheel mounting cavity for mounting wheels is formed between the middle supporting part and the side supporting parts; the middle supporting part is provided with a mounting part for mounting the battery box and the control box. Above-mentioned balance car supporting framework, the space between the both sides wheel is as the installation space of battery box to by middle part supporting part support, set up like this, for among the prior art interval between the both sides wheel is little, and can make full use of the installation space between the both sides wheel, be favorable to reducing the whole car volume of balance car. The utility model also aims to provide a balance car which comprises the support framework.

Description

Balance car and supporting framework thereof

Technical Field

The utility model relates to the technical field of electric balance vehicles, in particular to a balance vehicle and a supporting framework thereof.

Background

The two-wheeled balance car in the prior art is generally provided with the pedal part between two wheels, so that the installation space between the two wheels is larger, the control box and the battery box are arranged between the two wheels side by side, and the whole car occupies larger space. For example, publication number CN115402449a discloses a balance car, and discloses a battery mounting structure thereof: the supporting framework and the lower shell are covered up and down to form a storage cavity inside the vehicle body, and the controller and the battery are arranged in the storage cavity. In the above structure, the battery is mounted without a protective structure, and is easily impacted from outside, which presents a certain risk. Therefore, there is a need for an improved support frame structure for a balance car that provides a support frame that is compact in mounting structure and that provides a protective structure for the battery mounting structure.

Disclosure of Invention

In order to solve the above problems, an object of the present utility model is to provide a support frame of a balance car, in which each component mounting structure is compact and a protection structure is provided for a battery mounting structure, which is beneficial to reducing the overall volume of the car and improving the safety of the car.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a balance car supporting framework comprises a supporting table and a supporting rod extending upwards from the supporting table; the supporting table comprises a middle supporting part and side supporting parts, and a wheel mounting cavity for mounting wheels is formed between the middle supporting part and the side supporting parts; the middle supporting part is provided with a mounting part for mounting the battery box and the control box. The balance car supporting framework is characterized in that the space between the wheels at two sides is used as the installation space of the battery box and is supported by the middle supporting part. The arrangement is small in distance between the wheels on two sides relative to the prior art, and the installation space between the wheels on two sides can be fully utilized, so that the whole size of the balance car is reduced.

Preferably, a front side supporting rod is arranged between the supporting rod and the supporting table, a battery installation cavity is formed among the supporting rod, the front side supporting rod and the supporting table, and the battery box is located in the battery installation cavity. Through forming battery installation cavity between bracing piece, front side vaulting pole, set up the battery in this position, can protect the battery by bracing piece and front side vaulting pole, prevent direct striking battery when receiving external impact.

Preferably, the battery box comprises at least two front side supporting rods which are symmetrically arranged left and right, and the lower ends of the supporting rods and the at least two front side supporting rods are circumferentially arranged around the battery box. According to the structure, the battery box is circumferentially surrounded by the front side supporting rod and the supporting rod, so that the battery can be circumferentially protected, and the battery is prevented from being impacted by the outside.

Preferably, a support plate is fixed on the middle support part, and the control box and/or the battery box are/is fixed on the support plate. The supporting plate is used for fixing, the control box and/or the battery box, and the installation structure is simple.

Preferably, the support table is a metal tube structure. The whole supporting table is of a metal tube structure, so that the whole supporting table has larger strength.

Preferably, the upper part of the middle supporting part is provided with the mounting part for mounting the battery box. The battery installation part is arranged on the upper part of the middle supporting part, so that the height from the ground is higher, the collision between the battery box and the ground when the bump of the vehicle is larger can be avoided, and the installation safety of the battery box is further ensured.

Preferably, the side support portion is formed with a step connection portion for mounting the pedal. The pedal is arranged on the side mounting part, the side mounting part supports the weight of a rider, and the pedal is separated from the middle supporting part for supporting the battery box, so that the external pressure of the battery box is reduced.

It is also an object of the present application to provide a balance car comprising a balance car support frame as defined in any one of the above. The balance car has the advantages of compact structure of the supporting framework and capability of improving the use safety of the battery due to the supporting framework with the structure.

By adopting the technical scheme, the space between the wheels at the two sides is used as the installation space of the battery box. The arrangement is small in distance between the wheels on two sides relative to the prior art, and the installation space between the wheels on two sides can be fully utilized, so that the structure is compact, and the whole size of the balance car is reduced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a sectional view of a battery box and control box mounting structure.

Reference numerals: support table 11, middle support portion 111, side support portion 112, support bar 12, front side support bar 15, support plate 16, control box 6, battery box 7.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more, unless otherwise clearly defined.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

As shown in fig. 1-2, the present embodiment provides a balance car support frame including a support table 11, a support bar 12 extending upward from the support table 11, and a seat bar.

The supporting table 11 includes a middle supporting portion 111 and side supporting portions 112 located at the left and right sides of the middle supporting portion 111, a wheel mounting cavity is formed between the middle supporting portion 111 and the side supporting portions 112, and left and right wheels are respectively mounted in the wheel mounting cavity. The wheel in this embodiment is a wheel motor assembly, and includes an integrally disposed hub motor and a wheel, and a wheel shaft externally connected with the hub motor is a motor shaft. The space between the wheels on both sides is used as the installation space of the control box 6 and the battery box 7, the battery box 7 and the control box 6 are distributed up and down and are respectively positioned on the upper side and the lower side of the middle supporting part 111 of the supporting table 11. The arrangement is small in distance between the wheels on two sides relative to the prior art, the installation space between the wheels on two sides can be fully utilized, the battery box and the control box 6 are arranged in an up-down overlapping mode, the structure is compact, and the whole size of the balance car is reduced.

In this embodiment, the supporting table 11 is integrally of a metal tube structure, so as to ensure a strong supporting strength.

The lower end of the supporting rod 12 is fixed on the supporting table 11, in the embodiment, the lower end of the supporting rod 12 is fixed at the rear end of the supporting table 11, and a front supporting rod 15 is arranged between the supporting rod 12 and the supporting table 11 for supporting, and a triangular stable supporting structure is formed among the supporting rod 12, the front supporting rod 15 and the supporting table 11, so that the supporting structure of the supporting rod 12 is stable and reliable. A battery mounting chamber is formed between the support bar 12, the front side support bar 15 and the support table 11, in which the battery box 7 is located. In the embodiment, the battery box 7 comprises at least two front side supporting rods 15 which are symmetrically arranged left and right, and the lower end of the supporting rod 12 and the at least two front side supporting rods 15 are circumferentially arranged around the battery box 7. According to the arrangement, after the battery box 7 is installed, the supporting rod 12 and the front side supporting rod 15 provide circumferential protection for the battery box 7 together, so that the battery box 7 is prevented from directly bearing the impact from the outside, the use safety of the battery can be improved, and a special battery protection structure is not required to be additionally arranged, so that the structure is simple.

In the embodiment, the support plate 16 is mounted on the middle support 111, and the battery case 7 is fixed by the support plate 16. The control box 6 and the battery box are arranged in a vertically superposed manner, and the installation structure is compact, as shown in fig. 2.

The upper end of the control box 6 is concave in the middle and convex upwards at the front and rear ends, the box is fixed with the support plate 16 in the concave part at the middle, and the front and rear ends of the box are convex out of the support plate 16, and the connecting structure for connecting the battery box 7 is arranged at the convex parts at the front and rear ends of the box. By arranging the upper part of the case in the above-described structure, it is possible to fix the control case 6 by the support plate 16 without the support plate 16 interfering with the connection fixation of the battery case 7 and the control case 6 located above. In the embodiment, the battery box 7 and the control box 6 can be connected through screw fit, and also can be connected and fixed through snap fit, so that the disassembly and assembly are convenient.

The specification also discloses a balance car, including foretell balance car braced skeleton.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made in the above embodiments by those skilled in the art without departing from the spirit and principles of the utility model.

Claims

1. The balance car supporting framework is characterized by comprising a supporting table (11) and a supporting rod (12) extending upwards from the supporting table (11); the supporting table (11) comprises a middle supporting part (111) and side supporting parts (112), and a wheel mounting cavity for mounting wheels is formed between the middle supporting part (111) and the side supporting parts (112); the middle support part (111) is provided with a mounting part for mounting the battery box (7).

2. The balance car supporting framework according to claim 1, characterized in that a front side supporting rod (15) is arranged between the supporting rod (12) and the supporting table (11), a battery installation cavity is formed among the supporting rod (12), the front side supporting rod (15) and the supporting table (11), and the battery box (7) is located in the battery installation cavity.

3. The balance car supporting framework according to claim 2, characterized by comprising at least two front side supporting rods (15) symmetrically arranged left and right, wherein the lower ends of the supporting rods (12) and the at least two front side supporting rods (15) are circumferentially arranged around the battery box (7).

4. The balance car support frame according to claim 1, characterized in that a support plate (16) is fixed on the middle support part (111), and the battery box (7) is fixed on the support plate (16).

5. The balance car support frame according to claim 1, characterized in that the support table (11) is a metal tube structure.

6. The balance car support frame according to claim 1, characterized in that the upper part of the middle support part (111) is provided with the mounting part for mounting the battery box (7).

7. The balance car support frame according to claim 1, wherein the side support portions (112) are formed with pedal connection portions for mounting pedals.

8. A balance car comprising the balance car support frame of any one of claims 1-7.