CN213093296U

CN213093296U - Battery pack

Info

Publication number: CN213093296U
Application number: CN202021519923.5U
Authority: CN
Inventors: 柯亨钊
Original assignee: Zhejiang Lera New Energy Power Technology Co Ltd
Current assignee: Zhejiang Lera New Energy Power Technology Co Ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-04-30
Anticipated expiration: 2030-07-28

Abstract

The utility model provides a battery pack, it includes: the battery pack end faces are positioned at two opposite ends of the battery pack; a battery pack side surface located between the battery pack end surfaces and including; a first side; the sliding surfaces are positioned on two opposite sides of the first surface and are connected with the first surface; a second surface located between and joined to the slip surfaces; the first surface, the second surface and at least one side of the sliding surface are provided with latch connecting pieces, and the battery pack is suitable for sliding into the electric working tool along the sliding surface and is connected with the corresponding surface latch of the electric working tool through the latch connecting pieces. This technical scheme abandons the structural design of traditional battery package, especially the bulge of the top terminal surface of traditional battery package to and structures such as button, designed a structural design brief, match convenient to use's battery package with consumer.

Description

Battery pack

Technical Field

The utility model relates to a battery pack.

Background

Among the prior art, common battery package is mostly the structure shown in fig. 1, battery package up end part upwards protrusion, be provided with latch 1b on the bulge, this latch 1b and the linkage of button 1a, and set up electric connection terminal 1c on the terminal surface of bulge, and direction slide rail 1d, battery package along direction slide rail 1d with the consumer cooperation that corresponds, and be connected fixedly through latch 1b with its latch, during the dismantlement, through pressing button 1a, linkage latch 1b breaks away from to the consumer, outwards extract the battery package.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a battery package of design simplicity.

The utility model provides a pair of battery package, it includes:

the battery pack end faces are positioned at two opposite ends of the battery pack;

a battery pack side surface located between the battery pack end surfaces and including;

a first side;

the sliding surfaces are positioned on two opposite sides of the first surface and are connected with the first surface;

a second face located between and joined to the slip faces;

at least one of the first face, the second face and the slip face is provided with a latch connector, and the battery pack is suitable for sliding into the electric working tool along the slip face and is in latch connection with the corresponding surface of the electric working tool through the latch connector.

Further, the slip surface extends obliquely in a direction from the first surface to the second surface.

Further, the side surface of the battery pack extends along the length direction of the built-in battery core.

Furthermore, at least one surface of the end face of the battery pack is provided with a discharging interface, and the discharging interface is suitable for being electrically connected with the electric working tool and used for the electric working tool to use electricity.

Further, the discharge interface comprises at least one electrical connection terminal adapted to be press-fitted with a corresponding terminal of the electrical working tool.

Further, the discharge interface also comprises a USB interface.

Furthermore, the USB interface and the electric connection terminal are arranged on the same end face of the battery pack.

Furthermore, a guide groove or a guide rib is arranged on the sliding surface above sea.

Further, the latch connector is disposed on the second face.

The utility model provides a pair of battery package, it includes:

the end face of the battery pack is basically in a trapezoidal shape;

a battery pack side extending between the battery pack end faces;

the side surface of the battery pack at least comprises a sliding surface which is arranged oppositely, and the side surface of the battery pack is provided with at least one latch connecting piece; the battery pack is adapted to slide into the electric work tool along the slide surface and to be latched to a corresponding surface of the electric work tool by the latch connector.

Further, the end faces of the battery packs are parallel to each other.

Furthermore, the end face of the battery pack is basically in an isosceles trapezoid shape, and the waist edges at two sides of the end face of the battery pack extend to the end face of the battery pack at the other side to form the sliding face.

Further, the adjacent connecting surfaces of the side surfaces of the battery pack are in arc transition.

Compared with the prior art, the utility model has the advantages of:

this technical scheme abandons the structural design of traditional battery package, especially the bulge of the top terminal surface of traditional battery package to and structures such as button, designed a structural design brief, match convenient to use's battery package with consumer.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1: the structure of the prior battery pack of the utility model is schematically shown;

FIG. 2: the structure of the specific embodiment of the utility model is schematically shown;

FIG. 3: the utility model discloses a structure front view;

FIG. 4: the utility model discloses a rear view of the structure of the concrete embodiment;

FIG. 5: the utility model discloses a left view of the structure of the concrete embodiment;

FIG. 6: the structure of the utility model is shown on the right side;

FIG. 7: the utility model discloses a structure plan view of the concrete embodiment;

FIG. 8: the utility model discloses the structure bottom view of concrete embodiment.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

As shown in fig. 2 to 8, a battery pack 100 includes battery pack end faces (10a, 10b) located at opposite ends of the battery pack 100; and a battery pack side located between the battery pack end faces (10a, 10b), the battery pack side comprising;

a first face 10 c;

sliding surfaces (10d, 10e) located on opposite sides of the first surface 10c and engaging therewith; referring specifically to fig. 1, the sliding surface 10d on one side and the sliding surface 10e on the opposite side are both connected to the first surface 10 c;

the side surface of the battery pack also comprises a second surface 10f, and the second surface 10f is positioned between the sliding surfaces (10d, 10e) and is connected with the sliding surfaces;

wherein at least one of the first surface 10c, the second surface 10f and the sliding surfaces (10d, 10e) is provided with a latch connector, and the battery pack 100 is adapted to slide along the sliding surfaces (10d, 10e) into the electric working tool and be latched with the corresponding surface of the electric working tool through the latch connector.

Specifically, the sliding surfaces (10d, 10e) extend obliquely along the direction from the first surface 10c to the second surface 10f, specifically, as shown in fig. 1, the sliding surfaces (10d, 10e) extend obliquely upward along the direction from the first surface 10c to the second surface 10f, and form a structural design shape with a large bottom surface and a small top surface, i.e., the first surface 10c is large and the second surface 10f is small, and in the present embodiment, the battery pack end surface 10a and the battery pack end surface 10b are located at two opposite ends of the battery pack and are parallel to each other.

In the above embodiment, the sliding surfaces (10d, 10e) extend obliquely in the direction from the first surface 10c to the second surface 10f, the oblique angle is preferably designed to be 60 degrees, and the first surface 10c and the second surface 10f are parallel to each other.

In addition, in order to facilitate the arrangement of the internal structure, the side surface of the battery pack extends along the length direction of the built-in battery cell.

Further, in this particular embodiment, at least one of the battery pack end faces (10a, 10b) is provided with a discharge interface 30, the discharge interface 30 being adapted to be electrically connected to an electric power tool for supplying power to the electric power tool, as shown in fig. 2 and 6.

The discharging interface at least comprises an electric connecting terminal 30a, the electric connecting terminal is suitable for being in press fit with a corresponding terminal of an electric working tool, the electric connecting terminal 30a is not limited to the power consumption of cordless handheld electric tools, and the power consumption of power working equipment using a secondary battery as a power source, such as garden tools, cordless dust collectors, direct-current air compressors and the like, can be met.

In addition, the discharge interface 30 includes USB interfaces (30b,30 c).

Specifically, for example, the USB-a interface 30b may be connected to various USB devices, and the battery pack may supply power to the connected various USB devices, such as a 3C product.

In addition, a type-C interface 30C can be arranged, a power supply source is connected through the type-C interface 30C to charge the battery pack, and equipment with a USB-C interface, such as a mobile phone and a computer, can be connected to the type-C interface 30C to supply power to the equipment.

In order to avoid that the USB interfaces (30b,30c) are also used for supplying power when the electric connection terminal (10 e) is used for supplying power, the USB interfaces (30b,30c) and the electric connection terminal (10 e) are arranged on the same battery pack end surfaces (10a, 10 b).

In addition, in order to facilitate the battery pack to be inserted into the electric equipment, the sliding surfaces (10d, 10e) are also provided with guide grooves 40 or guide ribs.

Also, the latch link 20 is provided on the second face 10 f.

In addition, it is worth mentioning that:

as shown in fig. 2, 5 and 6, the end faces (10a, 10b) of the battery pack are substantially trapezoidal; more specifically, the present invention is to provide a novel,

the end faces (10a, 10b) of the battery pack are substantially in the shape of an isosceles trapezoid, and the waist edges of both sides of the end faces extend towards the end face of the battery pack on the other side to form sliding faces (10d, 10 e).

Moreover, the adjacent connection surfaces of the battery pack side surfaces are preferably in circular arc transition, i.e., the circular arc transition is adopted between the first surface 10c and the sliding surface 10d, between the first surface 10c and the sliding surface 10e, between the sliding surface 10d and the second surface 10f, and between the sliding surface 10e and the second surface 10 f.

The side surface of the battery pack extending between the end surfaces (10a, 10b) of the battery pack at least comprises a sliding surface (10d, 10e) which is arranged oppositely, and the side surface of the battery pack is provided with at least one latch connecting piece 20; the battery pack 100 is adapted to be slid into the electric working tool along the sliding surfaces (10d, 10e) and latched with a corresponding surface of the electric working tool by the latch connector 20.

Also specifically noted are:

the latch connector 20 of the above embodiment is a latch hole disposed at a side of the battery pack, and preferably disposed on the second face 10f, and is correspondingly latched and fixed with a latch connector in the electric working tool.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims

1. A battery pack, comprising:

a first side;

a second face located between and joined to the slip faces;

2. The battery pack according to claim 1, wherein: the slip surface extends obliquely in a direction from the first surface to the second surface.

3. The battery pack according to claim 1, wherein: the side surface of the battery pack extends along the length direction of the built-in battery core.

4. The battery pack according to claim 1, wherein: at least one surface of the end face of the battery pack is provided with a discharging interface, and the discharging interface is suitable for being electrically connected with the electric operating tool and used for the electric operating tool to use electricity.

5. The battery pack according to claim 4, wherein: the discharge interface comprises at least one electrical connection terminal adapted to be press-fitted with a corresponding terminal of the electric working tool.

6. The battery pack according to claim 5, wherein: the discharging interface further comprises a USB interface.

7. The battery pack according to claim 6, wherein: the USB interface and the electric connection terminal are arranged on the same end face of the battery pack.

8. The battery pack according to claim 1, wherein: and a guide groove or a guide rib is arranged on the sliding surface above sea.

9. The battery pack according to claim 1, wherein: the latch connector is disposed on the second face.

10. A battery pack, comprising:

the end face of the battery pack is basically in a trapezoidal shape;

a battery pack side extending between the battery pack end faces;

11. The battery pack according to claim 10, wherein: the end faces of the battery packs are parallel to each other.

12. The battery pack according to claim 10, wherein: the end face of the battery pack is basically in an isosceles trapezoid shape, and the waist edges at two sides of the end face of the battery pack extend to the end face of the battery pack at the other side to form the sliding face.

13. The battery pack according to claim 10, wherein: and the adjacent connecting surfaces of the side surfaces of the battery pack are in arc transition.