Battery pack and scooter

Abstract

The utility model discloses a battery pack and a scooter, the battery pack comprises a battery pack shell, the battery pack shell is internally provided with a buckle assembly, the buckle assembly comprises a buckle main body, a buckle main body and a buckle main body, the buckle main body is slidably installed in the battery pack shell, and one end of the buckle main body extends out of the surface of the battery pack shell; the first supporting spring is mounted in the battery pack shell, one end of the first supporting spring supports the buckle main body, and the other end of the first supporting spring is supported in the battery pack shell; the unlocking button is mounted at the end part of the battery pack shell in a sliding manner; one end of the second supporting spring supports the unlocking button, the other end of the second supporting spring is supported in the battery pack shell, the buckle body is provided with an inclined face, an extrusion part is arranged on the inner side of the unlocking button, the end of the extrusion part is preferably an arc-shaped end, and the end of the extrusion part is close to the inclined face and makes contact with the inclined face. A user can quickly mount and dismount the battery pack on the mounting main body without using a tool, and the buckle main body can be retracted by pressing the unlocking button, so that the battery pack is easily dismounted.

Description

TECHNICAL FIELD

[0001] The present application relates to a battery pack and a vehicle for walking. BACKGROUND

[0002] With the popularity of electric walking tools (such as electric scooters, electric bicycles, electric balance cars, etc.), the battery pack as the core energy source, its design and use convenience has become the focus of users and manufacturers. The traditional battery pack is usually fixed by screws or simply plugged into the walking tool. Although this way is simple in structure, there are many inconveniences in actual use. For example, the screw fixing method needs tool assistance, and the disassembly process is cumbersome; and the simple plug-in method may have problems such as loose connection, easy to loosen, etc., affecting user experience and safety. CONTENT OF THE UTILITY MODEL

[0003] The purpose of at least one specific embodiment of the present utility model is to solve the defects existing in the prior art, and to provide a battery pack and a vehicle for walking.

[0004] In order to achieve the above purpose, the technical scheme adopted by the present utility model is as follows:

[0005] A battery pack, comprising:

[0006] A battery pack shell;

[0007] An electric core assembly installed in the battery pack shell;

[0008] A buckle assembly is installed in the battery pack shell, and the buckle assembly comprises:

[0009] A buckle body is slidably installed in the interior of the battery pack shell and one end of the buckle body extends from the surface of the battery pack shell;

[0010] A first supporting spring is installed in the interior of the battery pack shell, one end of the first supporting spring supports the buckle body, and the other end of the first supporting spring is supported in the interior of the battery pack shell;

[0011] An unlocking button is slidably installed at the end of the battery pack shell;

[0012] A second supporting spring supports one end of the unlocking button, and the other end of the second supporting spring is supported in the interior of the battery pack shell;

[0013] Wherein, the buckle body is provided with an inclined surface, the inner side of the unlocking button is provided with a pressing part, the end of the pressing part is close to the inclined surface and in contact with the inclined surface, and when the unlocking button drives the pressing part to press the inclined surface, the end of the buckle body is retracted from the surface of the battery pack shell.

[0014] Further, the installation direction of the first supporting spring and the second supporting spring in the battery pack shell is perpendicular.

[0015] Further, the end of the extrusion part adopts an arc surface.

[0016] Further, the battery pack shell has a limiting part, which is suitable for limiting the buckle body in the axial direction.

[0017] Further, one end of the buckle body extending from the surface of the battery pack shell is a buckle end.

[0018] Further, the battery pack is installed in the installation body in a plug-in manner, and the battery pack inserted into the installation body is clamped with the installation body through the buckle end of the buckle body.

[0019] The battery pack can be quickly installed and dismounted on the installation body without tools through the design of the buckle assembly and the spring support structure, the buckle body can be retracted by pressing the unlocking button, and the dismounting of the battery pack is easily completed, thereby greatly improving the convenience of operation.

[0020] Another technical solution of the application is to provide a scooter vehicle comprising the battery pack and a longitudinal support beam, wherein the battery pack is installed in the longitudinal support beam in a plug-in manner, and the battery pack inserted into the longitudinal support beam is clamped with the longitudinal support beam through the buckle assembly.

[0021] The design of the buckle assembly ensures that the battery pack can be firmly fixed after being installed on the scooter vehicle, avoids accidental falling caused by vibration or impact, and improves the use safety. DETAILED DESCRIPTION

[0022] In order to more clearly illustrate the specific embodiments of the application or the technical solutions in the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are some embodiments of the application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0023] Figure 1 It is a structural schematic diagram of the battery pack of the application.

[0024] Figure 2 It is a front view schematic diagram of the battery pack of the application.

[0025] Figure 3 It is Figure 2 It is a sectional view along line A-A.

[0026] Figure 4 It is Figure 2 It is a sectional view along line B-B.

[0027] Figure 5 is an enlarged view of the C region in Figure 3

[0028] Figure 6 is an enlarged view of the D region in Figure 4

[0029] Figure 7 is a schematic view of the installation of the battery pack on the vehicle in an embodiment of the present application.

[0030] Figure 8 is a schematic view of the cross section of the assembled battery pack and longitudinal support beam in an embodiment of the present application.

[0031] Figure 9 is an enlarged view of the E region in Figure 8 DETAILED DESCRIPTION

[0032] The technical solutions of the present application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0033] Referring to Figure 1 , a battery pack 100 comprises a battery pack shell 10, a cell assembly 20 arranged in the battery pack shell 10, and a buckle assembly 30 installed in the battery pack shell 10.

[0034] Referring to Figure 7 , Figure 8 , Figure 9 The battery pack 100 can be installed on a vehicle 200. The battery pack 100 is installed in a longitudinal support beam 210 of the vehicle 200 in an inserted manner. The battery pack inserted into the longitudinal support beam 210 is buckled with the longitudinal support beam 210 through the buckle assembly 30.

[0035] Specifically, referring to Figures 2 to 6 , the buckle assembly 30 comprises:

[0036] a buckle body 301 which is slidingly installed in the interior of the battery pack shell 10 and has one end extending out of the surface of the battery pack shell 10, the extending end being a buckle end 301a;

[0037] a first support spring 302 which is installed in the interior of the battery pack shell 10, one end of which supports the buckle body 301 and the other end of which is supported in the interior of the battery pack shell 10;

[0038] an unlocking button 303 which is slidingly installed at the end of the battery pack shell 10;​​​

[0039] A second supporting spring 304 supports one end of the unlocking button 303 and the other end in the interior of the battery pack shell 10;

[0040] Further, after the buckle body 301 is installed in the battery pack shell 10, the battery pack shell 10 is provided with a limiting portion 10a, which is suitable for limiting the axial direction of the buckle body 301, the buckle body 301 can slide longitudinally in the battery pack shell 10 under the elastic force of the first supporting spring 302, the installation direction of the first supporting spring 302 and the second supporting spring 304 is perpendicular in the battery pack shell 10, wherein the buckle body 301 is provided with an inclined surface 301b, the inner side of the unlocking button 303 is provided with a pressing portion 303a, the end of the pressing portion 303a is preferably arc-shaped, the end of the pressing portion 303a is close to the inclined surface 301b and in contact with the inclined surface 301b, when the first supporting spring 302 and the second supporting spring 304 are in the normal installation state, the buckle end 301a of the buckle body 301 protrudes from the surface of the battery pack shell 10 and is clamped with the inner wall of the longitudinal supporting beam 210, so as to achieve locking, when it is necessary to disassemble the battery pack shell 10, it is necessary to release the locking state of the buckle assembly 30, when the unlocking button 303 is pressed by hand, the second supporting spring 304 is compressed, the unlocking button 303 drives the pressing portion 303a to press the inclined surface 301b, after the inclined surface 301b is pressed, the buckle body 301 will descend in the battery pack shell 10, the buckle end 301a of the buckle body 301 is retracted from the surface of the battery pack shell 10, at this time, the locking state between the battery pack shell 10 and the longitudinal supporting beam 210 is released.

[0041] In summary, through the design of the buckle assembly 30 and the spring supporting structure, the user can quickly install and disassemble the battery pack 100 on the installation body without using tools, the buckle body 301 can be retracted by pressing the unlocking button 303, the disassembly of the battery pack 100 is easily completed, and the convenience of operation is greatly improved.

[0042] The design of the buckle assembly 30 ensures that the battery pack 100 can be firmly fixed after being installed on the walking vehicle 200, avoids accidental falling caused by vibration or impact, and improves the use safety.

[0043] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A battery pack, comprising: a battery pack housing; a battery cell assembly installed in the battery pack housing; characterized in that a buckle assembly is installed in the battery pack housing, the buckle assembly comprising: a buckle body slidingly installed in the interior of the battery pack housing and having one end extending out of the surface of the battery pack housing; a first supporting spring installed in the interior of the battery pack housing, one end of which supports the buckle body and the other end of which is supported in the interior of the battery pack housing; an unlocking button slidingly installed at the end of the battery pack housing; a second supporting spring, one end of which supports the unlocking button and the other end of which is supported in the interior of the battery pack housing; wherein the buckle body is provided with an inclined surface, the inner side of the unlocking button is provided with a pressing portion, the end of the pressing portion is close to and in contact with the inclined surface, and when the unlocking button drives the pressing portion to press the inclined surface, the end of the buckle body is retracted from the surface of the battery pack housing.

2. The battery pack of claim 1, wherein, The installation direction of the first supporting spring and the second supporting spring in the battery pack housing is perpendicular.

3. The battery pack of claim 1, wherein, The end of the pressing portion is provided with an arc surface.

4. The battery pack of claim 1, wherein, The battery pack housing is provided with a limiting portion adapted to axially limit the buckle body, and the buckle body can longitudinally slide in the battery pack housing under the elastic force of the first supporting spring.

5. The battery pack of claim 1, wherein, The end of the buckle body extending out of the surface of the battery pack housing is a buckle end.

6. The battery pack of claim 5, wherein, The battery pack is installed in a mounting body in an insertion manner, and the battery pack inserted into the interior of the mounting body is clamped with the mounting body through the buckle end of the buckle body.

7. A mobility vehicle characterized by, The battery pack according to any one of claims 1-6 and a longitudinal supporting beam; wherein the battery pack is installed in the longitudinal supporting beam in an insertion manner, and the battery pack inserted into the interior of the longitudinal supporting beam is clamped with the longitudinal supporting beam through the buckle assembly.

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