CN214411409U

CN214411409U - Square lithium ion battery pack combination device

Info

Publication number: CN214411409U
Application number: CN202120671400.0U
Authority: CN
Inventors: 胡新峰; 赵旭; 宗哲; 刘宪法
Original assignee: Shandong Haidi New Energy Technology Co ltd
Current assignee: Shandong Haidi New Energy Technology Co ltd
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2021-10-15
Anticipated expiration: 2031-04-01

Abstract

The utility model discloses a square lithium ion battery group composite set, it includes square electric core, square electric core includes that the square electroplax of a plurality of is side by side connected in proper order, and first order is established ties through aluminium palladium board on the positive negative pole piece of square electroplax, square electric core both sides are equipped with fixed its left electric core mount and right electric core mount, left side electric core mount and right electric core mount symmetry set up and all include respectively one row of fixed column from top to bottom, arbitrary two are adjacent the fixed column joint is in square electroplax tip both sides, the fixed column is equipped with the through hole along its length direction, and fixes through screw bolt spare, both sides are equipped with the protection shield fixed slot respectively around left side electric core mount and the right electric core mount, the front and back side the joint has the protection shield between the protection shield fixed slot. The utility model overcomes prior art shortcoming, it is rational in infrastructure, be a fixed and square for the lithium ion battery group support of protection.

Description

Square lithium ion battery pack combination device

Technical Field

The utility model relates to a lithium ion battery technical field specifically indicates a square lithium ion battery group composite set.

Background

The lithium battery is a power supply with wide application and can generally adopt a plurality of single batteries to carry out series-parallel connection combination according to the requirements of voltage and capacity required by a load, the voltage is improved by series connection, and the capacity is improved by parallel connection. The square lithium ion battery is gradually turned to modularization by using a single body, is assembled into a high-capacity battery pack, and is gradually applied to the fields of electric automobiles, energy storage and the like. The cylindrical battery is assembled by connecting single battery cells in series or in parallel, then a conductor is welded between the positive electrode and the negative electrode, the outside of the battery pack adopts a thermal shrinkage film or an epoxy plate, and an adhesive tape is used for packaging and fixing, so that the assembly process not only wastes time, but also cannot ensure the thermal stability of the battery pack.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art shortcoming, provide a square lithium ion battery group composite set, rational in infrastructure is a fixed and for the square lithium ion battery group support of protection.

In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a square lithium ion battery group composite set, it includes square electric core, square electric core includes that the square electroplax of a plurality of is parallel connection in proper order, and first order is established ties through aluminium palladium board on the positive negative pole piece of square electroplax, square electric core both sides are equipped with fixed its left electric core mount and right electric core mount, left side electric core mount and right electric core mount symmetry set up and all include respectively one row of fixed column from top to bottom, and arbitrary two are adjacent the fixed column joint is in square electroplax tip both sides, the fixed column is equipped with the through hole along its length direction in, and fixed through screw bolt spare, both sides are equipped with the protection shield fixed slot respectively around left side electric core mount and the right electric core mount, the front and back side the joint has the protection shield between the protection shield fixed slot.

Furthermore, a lower bottom plate is arranged between the fixing columns at the lower part.

Furthermore, the side plates of the left battery cell fixing frame and the right battery cell fixing frame are provided with ventilation holes.

Furthermore, a plurality of wire holes are formed in the protection plate.

Compared with the prior art, the utility model the advantage lie in: the working principle of the utility model makes the type of module more reasonable through scientific design, and the square battery cell can be effectively protected by using the battery cell fixing frame, and the battery cell is fixed, so that the battery cell can exert due performance in severe environment; the battery cell assembly method is very convenient in the assembly process, and the battery cells can be combined in a corresponding mode to form the required battery module; the bracket is used, and the middle of the bracket is provided with the vent hole, so that the heat generated by the battery pack in the working process can be effectively reduced; the protection shield adopts special bracket groove, has both played insulating fixed action, still makes the group battery very pleasing to the eye.

The utility model discloses the structure of device can improve group battery work efficiency, practices thrift the cost, improves the heat dissipation function of group battery and guarantees the security.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

As shown in the figure: 1. square electric core, 2, left electric core mount, 3, right electric core mount, 4, fixed column, 5, screw bolt spare, 6, protection shield fixed slot, 7, protection shield, 8, aluminium palladium board, 9, lower plate, 10, ventilation hole.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like 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 being 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, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.

The present invention will be described in further detail with reference to the accompanying drawings.

In specific implementation of the utility model, the square lithium ion battery pack combination device comprises a square electric core 1, wherein the square electric core 1 comprises a plurality of square electric plates which are sequentially connected in parallel, the first position of the positive and negative electrode plates of the square electric plates are sequentially connected in series through an aluminum palladium plate 8, a left electric core fixing frame 2 and a right electric core fixing frame 3 for fixing the square electric core 1 are arranged at two sides of the square electric core 1, the side plates of the left electric core fixing frame 2 and the right electric core fixing frame 3 are provided with vent holes 10, the left electric core fixing frame 2 and the right electric core fixing frame 3 are symmetrically arranged and respectively comprise a row of upper fixing columns 4 and a row of lower fixing columns 4, any two adjacent fixing columns 4 are clamped at two sides of the end part of the square electric plates, a lower bottom plate 9 is arranged between the lower fixing columns 4, the fixing columns 4 are internally provided with through holes along the length direction and are fixed through screw bolt pieces 5, the front and back sides of the left electric core fixing frame 2 and the right electric core fixing frame 3 are respectively provided with a protection plate 6, and a protection plate 7 is clamped between the protection plate fixing grooves 6 on the front side and the rear side, and a plurality of wire holes are formed in the protection plate 7.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a square lithium ion battery group composite set which characterized in that: the lithium ion battery comprises a square battery cell (1), wherein the square battery cell (1) comprises a plurality of square electric plates which are sequentially connected in parallel, the heads of the positive and negative plates of the square electric plates are sequentially connected in series through an aluminum-palladium plate (8), a left battery cell fixing frame (2) and a right battery cell fixing frame (3) for fixing the square battery cell (1) are arranged at the two sides of the square battery cell, the left cell fixing frame (2) and the right cell fixing frame (3) are symmetrically arranged and respectively comprise a row of fixing columns (4) which are arranged in a vertical manner, any two adjacent fixing columns (4) are clamped at two sides of the end part of the square electric plate, through holes are arranged in the fixing columns (4) along the length direction, and fixed through screw bolt spare (5), both sides are equipped with protection shield fixed slot (6) respectively around left side electricity core mount (2) and right electricity core mount (3), the front and back side the joint has protection shield (7) between protection shield fixed slot (6).

2. The lithium ion battery pack square pack of claim 1, wherein: a lower bottom plate (9) is arranged between the fixed columns (4) at the lower part.

3. The lithium ion battery pack square pack of claim 1, wherein: and ventilation holes (10) are formed in the side plates of the left battery cell fixing frame (2) and the right battery cell fixing frame (3).

4. The lithium ion battery pack square pack of claim 1, wherein: the protective plate (7) is provided with a plurality of wire holes.