CN212517373U

CN212517373U - Electricity is rubbed and is used novel cylinder battery module

Info

Publication number: CN212517373U
Application number: CN202021146712.1U
Authority: CN
Inventors: 简奔; 林海生; 吴成
Original assignee: Shiyan Mengshi New Energy Technology Co ltd
Current assignee: Shiyan Mengshi New Energy Technology Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-02-09
Anticipated expiration: 2030-06-19

Abstract

The utility model provides an electricity is rubbed and is used novel cylinder battery module, it includes: a plurality of closely arranged cylindrical cells; the two current-carrying sheet sets are electrically connected to two axial ends of the cylindrical battery cells in a one-to-one correspondence manner, each current-carrying sheet set comprises a plurality of current-carrying sheet units which are integrally connected, and the two current-carrying sheet sets connect the cylindrical battery cells in series; the plastic supports are arranged on the outer sides of the two current-carrying chip sets in a one-to-one correspondence mode, a plurality of cavities are formed in the inner sides of the plastic supports, and one ends of the plurality of current-carrying chip units and one ends of the plurality of cylindrical battery cells in the axial direction are fixed in the cavities in a one-to-one correspondence mode; and the two plastic supports are fixedly connected. The utility model discloses an electricity rubs and uses novel cylinder battery module, it can avoid the short circuit risk between current collector piece set and the outside aluminium bucket through setting up two plastic supports in the current-carrying outside from the piece set.

Description

Electricity is rubbed and is used novel cylinder battery module

Technical Field

The utility model relates to a battery technology field, concretely relates to electricity rubs and uses novel cylinder battery module.

Background

Because the lithium ion battery product that the electricity rubs all uses the aluminium alloy of extruding to make the shell, and the space is nervous, in case the module is spacing not enough, short circuit accident easily appears in the insulating protection inadequately. Current-carrying sheets of the existing battery module are arranged on the outer side of a plastic part of the battery module, and then an electric-friction battery pack is generally an aluminum extruded section shell. Therefore, when the module is placed in the shell, the current-carrying sheet arranged outside the plastic part of the battery module is greatly likely to be in contact with the aluminum barrel, so that short circuit is caused. When battery module plastic part outside was all arranged in to the current-carrying piece in addition, the battery module's of being not convenient for spacing needs to increase auxiliary structure and realizes limit function, increase cost.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an electricity rubs with novel cylinder battery module, makes it reduce the short circuit risk.

The utility model provides a technical scheme that technical problem adopted is: the utility model provides an electricity is rubbed and is used novel cylinder battery module, it includes: a plurality of closely arranged cylindrical cells; the two current-carrying sheet sets are electrically connected to two axial ends of the cylindrical battery cells in a one-to-one correspondence manner, each current-carrying sheet set comprises a plurality of current-carrying sheet units which are integrally connected, and the two current-carrying sheet sets connect the cylindrical battery cells in series; the plastic supports are arranged on the outer sides of the two current-carrying chip sets in a one-to-one correspondence mode, a plurality of cavities are formed in the inner sides of the plastic supports, and one ends of the plurality of current-carrying chip units and one ends of the plurality of cylindrical battery cells in the axial direction are fixed in the cavities in a one-to-one correspondence mode; and the two plastic supports are fixedly connected.

Preferably, the opposite ends of the two plastic supports correspondingly form adaptive buckling structures.

Preferably, a screw hole is formed in each plastic support, and corresponding screw holes of the two plastic supports are connected through screws.

Preferably, a lead is respectively led out from the total positive and the total negative of the plurality of cylindrical battery cells; a plurality of inlaid copper nuts are fixed on the edge of the plastic support and used for locking the lead.

Preferably, a plurality of limiting grooves extending along the axial direction of the cylindrical battery core are formed on the periphery of the plastic support; the electricity rubs and is equipped with an aluminium bucket with novel cylinder battery module overcoat, the fixed a plurality of limiting plates that are equipped with on the inner wall of aluminium bucket, a plurality of limiting plate one-to-one and slidable set up in a plurality of spacing inslot.

The utility model discloses a cylinder battery electricity module that rubs, it can avoid the short circuit risk between current collector piece set and the outside aluminium bucket through setting up two plastic supports in the current-carrying outside from the piece set.

Drawings

Fig. 1 is an exploded view of a novel cylindrical battery module for an electric motorcycle according to a preferred embodiment of the present invention;

FIG. 2 is an elevation view of a plastic bracket according to a preferred embodiment of the present invention;

FIG. 3 is another perspective view of the plastic bracket according to a preferred embodiment of the present invention;

FIG. 4 is a schematic view of the combination of the plastic holder and the aluminum barrel according to a preferred embodiment of the present invention;

description of reference numerals: 1. a plastic bracket; 2. collecting current-carrying sheets; 3. a cylindrical cell; 4. an aluminum barrel; 11. a screw hole; 12. a buckle structure; 13. a cavity; 14. inlaying a copper nut; 15. a limiting groove;

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1 to fig. 4.

The utility model discloses an electricity rubs and uses novel cylinder battery module, it includes a plurality of closely arranged cylinder electricity core 3, two current-carrying piece sets 2 and two plastic supports 1. The two current-carrying sheet sets 2 are electrically connected to the two axial ends of the cylindrical battery cell 3 in a one-to-one correspondence manner. The current-carrying sheet set 2 includes a plurality of current-carrying sheet units integrally connected. Two current-carrying chip sets 2 connect a plurality of cylindrical cells 3 in series. The two plastic supports 1 are arranged outside the two current-carrying sheet assemblies 2 in a one-to-one correspondence manner. The inner side of the plastic bracket 1 forms a plurality of cavities 13. The corresponding axial ends of the plurality of current-carrying sheet units and the plurality of cylindrical battery cells 3 are fixed in the plurality of cavities 13 in a one-to-one correspondence manner. The two plastic supports 1 are detachably connected.

The utility model discloses an electricity rubs and uses novel cylinder battery module, it can avoid the short circuit risk between current collector piece set and the outside aluminium bucket through setting up two plastic supports in the current-carrying outside from the piece set.

In other embodiments, preferably, the opposite ends of the two plastic brackets 1 may be correspondingly formed with the adaptive snap structures 12. Screw holes 11 are formed in the plastic supports 1, and the corresponding screw holes 11 of the two plastic supports 1 are connected through screws.

In other embodiments, it is preferable that a lead is respectively led out from the total positive and the total negative of the plurality of cylindrical battery cells 3. A plurality of copper embedded nuts 14 are fixed on the edge of the plastic bracket 1. A plurality of inlaid copper nuts 14 are used to lock the wires.

In other embodiments, it is preferable that a plurality of limiting grooves 15 extending along the axial direction of the cylindrical battery core 3 are formed on the periphery of the plastic support 1. The electricity rubs and is equipped with an aluminium bucket 4 with novel cylinder battery module overcoat. A plurality of limiting plates are fixedly arranged on the inner wall of the aluminum barrel 4. The plurality of limiting plates are disposed in the plurality of limiting grooves 15 in a one-to-one correspondence and slidable manner. Therefore, the plastic support can be conveniently and effectively limited in the aluminum barrel.

Other parts not described in detail in the present invention belong to the prior art, and are not described herein again.

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 the same; 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 present invention.

Claims

1. The utility model provides an electricity is rubbed and is used novel cylinder battery module which characterized in that includes:

a plurality of closely arranged cylindrical cells (3);

the two current-carrying sheet sets (2) are electrically connected to two axial ends of the cylindrical battery cell (3) in a one-to-one correspondence manner, each current-carrying sheet set (2) comprises a plurality of current-carrying sheet units which are integrally connected, and the cylindrical battery cells (3) are connected in series through the two current-carrying sheet sets (2);

the two plastic supports (1) are arranged on the outer sides of the two current-carrying chip sets (2) in a one-to-one correspondence mode, a plurality of cavities (13) are formed in the inner sides of the plastic supports (1), and the corresponding axial ends of the plurality of current-carrying chip units and the plurality of cylindrical battery cores (3) are fixed in the cavities (13) in a one-to-one correspondence mode; the two plastic supports (1) are fixedly connected.

2. The novel cylindrical battery module for electric motorcycle of claim 1, wherein the opposite ends of the two plastic brackets (1) are correspondingly formed with adaptive snap structures (12).

3. The novel cylindrical battery module for electric motorcycle of claim 1, wherein the plastic support (1) is formed with screw holes (11), and the corresponding screw holes (11) of the two plastic supports (1) are connected by screws.

4. The novel cylindrical battery module for electric motorcycle of claim 1, wherein a lead is respectively led out from the total positive and the total negative of the plurality of cylindrical battery cells (3); a plurality of inlaid copper nuts (14) are fixed on the edge of the plastic support (1), and the inlaid copper nuts (14) are used for locking the conducting wire.

5. The novel cylindrical battery module for electric rubbing according to any one of claims 1 to 4, wherein a plurality of limiting grooves (15) extending along the axial direction of the cylindrical battery core (3) are formed on the periphery of the plastic support (1); the electricity rubs with novel cylinder battery module overcoat and is equipped with an aluminium bucket (4), the fixed a plurality of limiting plates that are equipped with on the inner wall of aluminium bucket (4), a plurality of limiting plate one-to-one and slidable ground set up in a plurality of spacing grooves (15).