CN213878275U

CN213878275U - Lithium battery device of electric motorcycle

Info

Publication number: CN213878275U
Application number: CN202022703464.2U
Authority: CN
Inventors: 王思凡; 蒋红军; 程俊阳
Original assignee: Shenzhen Juheyuan Technology Co ltd
Current assignee: Shenzhen Changhong Juheyuan Technology Co.,Ltd.
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-08-03
Anticipated expiration: 2030-11-20

Abstract

The utility model discloses a lithium battery device of an electric motorcycle, which comprises more than one electric motorcycle battery, a first battery upper cover, a second battery upper cover and a protection plate; the electric motorcycle battery comprises a battery main body shell, 10S2PCELL and 10 SPCB; the 10S2PCELL is arranged in the battery main body shell; the 10SPCB is mounted above the 10S2 PCELL; the protection plate is arranged above 10SPCB of any one electric friction battery; the first battery upper cover and the second battery upper cover are both arranged above the electric friction battery, the first battery upper cover and the second battery upper cover are both provided with connecting plugs, and one end of each connecting plug is connected with the 10S2 PCELL; the more than one electric friction batteries are connected in series through the connecting plug. The utility model provides a little and the parallelly connected problem of lithium cell cluster of electricity friction structure restriction and capacity, the space of make full use of battery box increases battery capacity, promotes electric motorcycle's duration.

Description

Lithium battery device of electric motorcycle

Technical Field

The utility model relates to a lithium cell device, concretely relates to electric motorcycle car lithium cell device.

Background

As shown in fig. 1-2, most battery boxes of the existing electric motorcycle are of an upper battery box structure and a lower battery box structure, and lead-acid batteries are respectively placed on the upper side and the lower side in one mode. The other mode adopts a lithium battery system, and the lithium battery system (a lithium battery cell and a protection plate) in the prior art has the disadvantages of high cost, high technical difficulty and easy quality problem due to the fact that the lithium battery system and the lithium battery system are connected in series or in parallel; therefore, the electric motorcycle is basically a lithium battery with a box body in the market, and the capacity of the lithium battery is almost the same as that of a lead-acid battery in the past, and the endurance is almost the same.

Disclosure of Invention

The utility model aims to solve the technical problem that solve the restriction of electricity friction structure and the little problem of capacity and lithium cell cluster and parallelly connected problem, make full use of battery box's space increases battery capacity, promotes electric motorcycle's duration

The utility model discloses electric motorcycle car lithium cell device realizes through following technical scheme: the battery pack comprises more than one electric friction battery, a first battery upper cover, a second battery upper cover and a protection plate;

the electric friction battery comprises a battery main body shell, 10S2PCELL and 10 SPCB; the 10S2PCELL is arranged in the battery main body shell; the 10SPCB is mounted above the 10S2 PCELL; the protection plate is arranged above the 10SPCB of any one electric friction battery;

the first battery upper cover and the second battery upper cover are both arranged above the electric friction battery, the first battery upper cover and the second battery upper cover are both provided with connecting plugs, and one end of each connecting plug is connected with 10S2 PCELL; more than one electric traction battery is connected in series through the connecting plug.

As a preferable technical scheme, the 10S2PCELL on more than one electric triboelectric battery is connected with the 10SPCB, and more than one string of battery cells are arranged on the pins of the 10SPCB and are connected to the protection board; the first battery upper cover is provided with a P + interface, and the second battery upper cover is provided with a P-interface; the P + interface and the P-interface are both connected with a protection board.

As the preferred technical scheme, handles are arranged on the first battery upper cover and the second battery upper cover.

As a preferred technical scheme, a waterproof connector is arranged on the connecting plug, and the connecting plugs are connected with each other through the waterproof connector; more than one battery cell on the pin of the 10SPCB is also provided with a waterproof connector; the battery cores are connected through a waterproof connector.

The utility model has the advantages that: the utility model provides a problem and lithium cell cluster that electric motorcycle structure restriction and capacity are little and parallelly connected problem, the space of make full use of battery box increases battery capacity, promotes electric motorcycle's duration.

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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only 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 is a series circuit diagram of a conventional lithium battery device for an electric motorcycle;

FIG. 2 is a diagram of a parallel circuit of a lithium battery device of a conventional electric motorcycle;

fig. 3 is a series circuit diagram of the present invention;

fig. 4 is an exploded view of the present invention;

fig. 5 is a perspective view of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The use of terms herein such as "upper," "above," "lower," "below," and the like in describing relative spatial positions is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented and the spatially relative descriptors used herein interpreted accordingly.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 3-5, the lithium battery device of the electric motorcycle of the present invention includes more than one electric motorcycle battery 1, a first battery upper cover 2.1, a second battery upper cover 2.2 and a protection plate 3;

the electric motorcycle battery 1 includes a battery main body case 6, 10S2PCELL5, and 10SPCB 4; the 10S2PCELL5 is mounted in the battery main body shell 6; the 10SPCB4 is mounted over a 10S2PCELL 5; the protection plate 3 is arranged above the 10SPCB4 of any one of the electric traction batteries 1;

the first battery upper cover 2.1 and the second battery upper cover 2.2 are both arranged above the electric motorcycle battery 1, the first battery upper cover 2.1 and the second battery upper cover 2.2 are both provided with a connecting plug 8, and one end of the connecting plug 8 is connected with 10S2PCELL 5; more than one electric traction battery 1 are connected in series by a connecting plug 8.

In this embodiment, the 10S2PCELL5 of the at least one electric triboelectric battery 1 is connected to the 10SPCB4, and the pins of the 10SPCB4 are provided with at least one string of battery cells, and the battery cells are connected to the protection plate 3; the first battery upper cover 2.1 is provided with a P + interface 7, and the second battery upper cover 2.2 is provided with a P-interface 9; the P + interface 7 and the P-interface 9 are both connected with the protection board 3 to play a role of protecting the circuit.

In this embodiment, the first battery upper cover 2.1 and the second battery upper cover 2.2 are provided with handles 10, which are convenient to take out.

In this embodiment, the connection plug 8 is provided with a waterproof connector, and the connection plugs 8 are connected with each other through the waterproof connector; more than one battery cell on the pin of the 10SPCB4 is also provided with a waterproof connector; the battery cell is connected through the waterproof connector, and IPX5 level waterproof is achieved.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides an electric motorcycle car lithium cell device which characterized in that: comprises more than one electric friction battery (1), a first battery upper cover (2.1), a second battery upper cover (2.2) and a protective plate (3);

the electric motorcycle battery (1) comprises a battery main body shell (6), 10S2PCELL (5) and 10SPCB (4); the 10S2PCELL (5) is arranged in a battery main body shell (6); the 10SPCB (4) is arranged above the 10S2PCELL (5); the protective plate (3) is arranged above the 10SPCB (4) of any one electric traction battery (1);

the first battery upper cover (2.1) and the second battery upper cover (2.2) are both arranged above the electric motorcycle battery (1), the first battery upper cover (2.1) and the second battery upper cover (2.2) are both provided with connecting plugs (8), and one end of each connecting plug (8) is connected with a 10S2PCELL (5); the more than one electric friction batteries (1) are connected in series through a connecting plug (8).

2. The lithium battery device for electric motorcycles of claim 1, wherein: the 10S2PCELL (5) on the more than one electric friction battery (1) are connected with the 10SPCB (4), the pins of the 10SPCB (4) are provided with more than one string of electric cores, and the electric cores are connected to the protective plate (3); the first battery upper cover (2.1) is provided with a P + interface (7), and the second battery upper cover (2.2) is provided with a P-interface (9); the P + interface (7) and the P-interface (9) are both connected with the protection board (3).

3. The lithium battery device for electric motorcycles of claim 1, wherein: handles (10) are arranged on the first battery upper cover (2.1) and the second battery upper cover (2.2).

4. The lithium battery device for electric motorcycles of claim 1, wherein: the connecting plug (8) is provided with a waterproof connector, and the connecting plugs (8) are connected with each other through the waterproof connector; more than one battery cell on the pin of the 10SPCB (4) is also provided with a waterproof connector; the battery cores are connected through a waterproof connector.