CN213989036U

CN213989036U - Quick unitized lithium battery module

Info

Publication number: CN213989036U
Application number: CN202120045166.0U
Authority: CN
Inventors: 陈言言
Original assignee: Shandong Tianhan New Energy Technology Co ltd
Current assignee: Shandong Tianhan New Energy Technology Co ltd
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-08-17
Anticipated expiration: 2031-01-08

Abstract

The utility model discloses a quick unitized lithium battery module, which comprises an outer shell, a plurality of baffles of the inside fixedly connected with of shell all are provided with electric core between a plurality of adjacent baffles, the inside upper end of shell is provided with first connecting plate, the inside lower extreme of shell is provided with the second connecting plate, the first wiring board of one end intermediate position fixedly connected with of first connecting plate, the one end intermediate position fixedly connected with second wiring board of second connecting plate, the upper end of shell is provided with the top board. The utility model discloses in, fix electric core in the shell through top board and holding down plate, adopt first connecting plate and second connecting plate to establish ties electric core, need not spot welding, easy dismounting is swift, reduces cost of maintenance, and the side is provided with a plurality of thermovents around the shell, can realize heavy current charge-discharge.

Description

Quick unitized lithium battery module

Technical Field

The utility model relates to a lithium cell technical field especially relates to a quick unitized lithium battery module.

Background

The lithium battery is used as a green energy source and has wide application in the fields of energy storage, electric automobiles, aerospace and the like, the requirement of high-power electrical appliances is difficult to meet by a single lithium battery, and the batteries are generally connected in series and in parallel to form a module for use.

Among the prior art, generally regard nickel piece or nickel strap as the medium, constitute the module with single electric core through the mode of spot welding, in case certain electric core damages, the maintenance is very difficult, and can not bear the charge-discharge of heavy current.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the quick unitized lithium battery module that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a quick unitized lithium battery module, includes the shell, a plurality of baffles of inside fixedly connected with of shell all are provided with electric core between a plurality of adjacent baffles, the inside upper end of shell is provided with first connecting plate, the inside lower extreme of shell is provided with the second connecting plate, the first wiring board of one end intermediate position fixedly connected with of first connecting plate, the one end intermediate position fixedly connected with second wiring board of second connecting plate, the upper end of shell is provided with the top board, the lower extreme of shell is provided with the holding down plate, a plurality of counter bores have all been seted up on top board and the holding down plate, and are a plurality of the inside of counter bore all is provided with fixing bolt, and is a plurality of fixing bolt all with shell threaded connection.

As a further description of the above technical solution:

the lower end of the first connecting plate is fixedly connected with a plurality of connecting springs, the lower ends of the connecting springs are fixedly connected with conducting blocks, and the quantity of the connecting springs and the quantity of the conducting blocks correspond to the quantity of the battery cores.

As a further description of the above technical solution:

the upper end fixedly connected with of second connecting plate leads a plurality of electric columns, it all corresponds with the quantity of electric core to lead the quantity of electric column.

As a further description of the above technical solution:

a plurality of heat dissipation ports are formed in the front side and the rear side of the shell, and the heat dissipation ports are rectangular.

As a further description of the above technical solution:

the shell, the upper pressing plate and the lower pressing plate are made of plastic materials, and the first connecting plate, the second connecting plate, the first wiring board and the second wiring board are made of copper nickel plating.

As a further description of the above technical solution:

the connecting spring, the conductive block and the conductive column are all made of copper nickel plating.

The utility model discloses following beneficial effect has:

1. this quick unitized lithium battery module, when using, through the shell that sets up, the top board, the holding down plate, the thermovent, the counter bore, fixing bolt, first wiring board, the second wiring board, first connecting plate, the second connecting plate, coupling spring, the conducting block, it leads electrical pillar, the baffle, electric core, top board and holding down plate are fixed the electricity core in the shell, adopt first connecting plate and second connecting plate to establish ties electric core, need not spot welding, easy dismounting is swift, reduce cost of maintenance, and the side is provided with a plurality of thermovents around the shell, can realize heavy current charge-discharge.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a schematic view of the overall structure of the present invention.

Illustration of the drawings:

1. a housing; 2. an upper pressure plate; 3. a lower pressing plate; 4. a heat dissipation port; 5. a counter bore; 6. fixing the bolt; 7. a first wiring board; 8. a second wiring board; 9. a first connecting plate; 10. a second connecting plate; 11. a connecting spring; 12. a conductive block; 13. a conductive post; 14. a partition plate; 15. and (5) battery cores.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated 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.

Referring to fig. 1-2, the present invention provides an embodiment: a fast grouping lithium battery module comprises a shell 1, a plurality of partition plates 14 are fixedly connected inside the shell 1, a battery core 15 is arranged between every two adjacent partition plates 14, a first connecting plate 9 is arranged at the upper end inside the shell 1, a second connecting plate 10 is arranged at the lower end inside the shell 1, a first wiring plate 7 is fixedly connected at the middle position of one end of the first connecting plate 9, a second wiring plate 8 is fixedly connected at the middle position of one end of the second connecting plate 10, an upper pressing plate 2 is arranged at the upper end of the shell 1, a lower pressing plate 3 is arranged at the lower end of the shell 1, a plurality of counter bores 5 are arranged on the upper pressing plate 2 and the lower pressing plate 3, fixing bolts 6 are arranged inside the counter bores 5, the fixing bolts 6 are in threaded connection with the shell 1, the second connecting plate 10 is installed at the lower end of the shell 1, and the lower pressing plate 3 is fixed with the shell 1 through the counter bores 5 by using the fixing bolts 6, then, the battery core 15 is placed between the partition plates 14 in the shell 1, the first connecting plate 9 is installed at the upper end of the shell 1, the upper pressing plate 2 and the shell are fixed 1 through the counter bore 5 by using the fixing bolt 6, and then the battery core 15 can be fixed inside the shell 1.

A plurality of coupling springs 11 of lower extreme fixedly connected with of first connecting plate 9, the equal fixedly connected with conducting block 12 of lower extreme of a plurality of coupling springs 11, the quantity of coupling springs 11 and conducting block 12 all is corresponding with the quantity of electricity core 15, coupling springs 11 and conducting block 12 can be connected the upper end electricity of electricity core 15, and the coupling springs 11 that set up can apply decurrent power to electricity core 15 for electricity core 15 can with the lower extreme lead electrical pillar 13 in close contact with.

A plurality of conductive columns 13 are fixedly connected to the upper end of the second connecting plate 10, the number of the conductive columns 13 corresponds to the number of the battery cells 15, and the plurality of conductive columns 13 are arranged to electrically connect the lower end of the battery cells 15.

A plurality of thermovents 4 have all been seted up to the side around shell 1, and a plurality of thermovents 4's shape is the rectangle, and thermovent 4 of setting can dispel the heat to the inside of casing.

Shell 1, top board 2 and holding down plate 3 are the plastics material, and the material of first connecting plate 9, second connecting plate 10 and first wiring board 7, second wiring board 8 is the copper nickel plating, and first connecting plate 9, second connecting plate 10 and first wiring board 7, second wiring board 8 that set up are the copper nickel plating material, and electric conductive property is better.

The connecting spring 11, the conductive block 12 and the conductive column 13 are all made of copper plated with nickel.

The working principle is as follows: when using, at first install 1 lower extreme of shell with second connecting plate 10, it is fixed with holding down plate 3 and shell 1 to reuse fixing bolt 6 through counter bore 5 again, place electric core 15 again between the baffle 14 in the shell 1, install 1 upper end of shell with first connecting plate 9, reuse fixing bolt 6 to fix top board 2 and shell 1 through counter bore 5, under top board 2 and holding down plate 3's effect, the connecting spring 11 of setting can be with electric core 15's last lower extreme and current conducting plate and lead electrical pillar 13 in close contact with, thereby constitute stable battery module, the rosin joint who has avoided the spot welding to bring leaks to weld the scheduling problem, the thermovent 4 of setting can be with the heat effluvium in the shell 1, thereby can realize the charge-discharge of heavy current.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A fast grouping lithium battery module comprising a housing (1), characterized in that: a plurality of clapboards (14) are fixedly connected inside the shell (1), electric cores (15) are arranged between every two adjacent clapboards (14), a first connecting plate (9) is arranged at the upper end of the interior of the shell (1), a second connecting plate (10) is arranged at the lower end of the interior of the shell (1), a first wiring board (7) is fixedly connected at the middle position of one end of the first connecting board (9), a second wiring board (8) is fixedly connected at the middle position of one end of the second connecting board (10), an upper pressure plate (2) is arranged at the upper end of the shell (1), a lower pressure plate (3) is arranged at the lower end of the shell (1), a plurality of counter bores (5) have all been seted up on top board (2) and holding down plate (3), and is a plurality of the inside of counter bore (5) all is provided with fixing bolt (6), and is a plurality of fixing bolt (6) all with shell (1) threaded connection.

2. A fast-grouping lithium battery module as claimed in claim 1, characterized in that: the lower end of the first connecting plate (9) is fixedly connected with a plurality of connecting springs (11), the lower ends of the connecting springs (11) are fixedly connected with conductive blocks (12), and the quantity of the connecting springs (11) and the quantity of the conductive blocks (12) correspond to the quantity of the battery cores (15).

3. A fast-grouping lithium battery module as claimed in claim 1, characterized in that: the upper end fixedly connected with of second connecting plate (10) leads a plurality of electric poles (13), the quantity that leads electric pole (13) all corresponds with the quantity of electric core (15).

4. A fast-grouping lithium battery module as claimed in claim 1, characterized in that: a plurality of thermovents (4) are formed in the front side and the rear side of the shell (1), and the shape of each thermovent (4) is rectangular.

5. A fast-grouping lithium battery module as claimed in claim 1, characterized in that: the shell (1), the upper pressing plate (2) and the lower pressing plate (3) are made of plastic, and the first connecting plate (9), the second connecting plate (10), the first wiring board (7) and the second wiring board (8) are made of copper nickel plating.

6. A fast-grouping lithium battery module as claimed in claim 2, characterized in that: the connecting spring (11), the conductive block (12) and the conductive column (13) are all made of copper nickel plating.