CN215731908U

CN215731908U - Battery CUBE with temperature regulation function

Info

Publication number: CN215731908U
Application number: CN202122300424.8U
Authority: CN
Inventors: 刘军
Original assignee: Zhongyi Electric Guangdong Co ltd
Current assignee: Zhongyi Electric Guangdong Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-02-01
Anticipated expiration: 2031-09-22

Abstract

The utility model provides a battery CUBE with a temperature regulation function. The utility model provides a battery CUBE with temperature regulation function, including casing and the lid of lid closure on the casing, be equipped with the electric core frame that is used for holding electric core in the casing, electric core frame includes heat exchange piece and support frame, the support frame includes a plurality of parallel arrangement's of each other arm-tie, the both ends fixed connection of arm-tie is on the inner wall of casing, a plurality of draw-in grooves have been seted up on the top of arm-tie, the heat exchange piece is snakelike structure, the heat exchange piece inlays after docking with the draw-in groove and establishes at the top of support frame in order to form a plurality of electric core grooves that are the matrix and distribute, all install electric core in every electric core groove. According to the utility model, the heat exchange of each battery cell and the uniform temperature regulation are realized by the way that the heat exchange sheets with the snake-shaped structures in the battery CUBE are mutually embedded with the support frame to form the matrix type placing groove, so that the efficiency of regulating the temperature of the battery is obviously improved.

Description

Battery CUBE with temperature regulation function

Technical Field

The utility model relates to the field of batteries, in particular to a battery CUBE with a temperature regulation function.

Background

The traditional battery pack is assembled by a box assembly and N modules, wherein the modules are only used for realizing the module grouping of the battery cells, and the series-parallel connection, the insulation safety and the mechanical strength of the single battery cells are met; and the existing box structure functions are as follows: satisfy bearing of module, realize being connected for module and module realization electricity and provide the safe space, realize sealed (IP67), module and box realize respectively that both are in the corresponding function in the system, lead to holistic battery package structure complicated, spare part kind is numerous, spare part commonality is not strong, low in production efficiency, with high costs. The battery CUBE integrates the functions of the module and the box body which are repeated in the system by adopting the concept of box body and module body integrated design and integrating the functions of the module and the box body, thereby simplifying the condition that a single function is realized by a plurality of structural forms; a single CUBE can be used independently as a battery pack, and a plurality of CUBEs can be connected into a module for use. The conventional battery pack or battery CUBE is not mature enough in solving the problem of internal temperature regulation control of the battery, the overall temperature of the battery CUBE is regulated only through a heat exchange fin outside a shell, and the regulation function of each battery cell is not met temporarily, so that the temperature regulation efficiency is low, and the internal battery cells have the problems of temperature concentration and uneven distribution.

SUMMERY OF THE UTILITY MODEL

The utility model provides a battery CUBE with a temperature regulation function, aiming at overcoming the problems that the temperature regulation efficiency is low, the temperature of internal battery cores is concentrated and the distribution is uneven because the function of regulating each battery core is not met in the background technology. The utility model can carry out heat exchange on the battery cores in the battery CUBE so as to carry out temperature regulation with higher efficiency.

In order to solve the technical problems, the utility model adopts the technical scheme that: the utility model provides a battery CUBE with temperature regulation function, closes including casing and lid on the casing, be equipped with the electric core frame who is used for holding electric core in the casing, electric core frame includes heat exchange piece and support frame, the support frame includes a plurality of mutual parallel arrangement's arm-tie, the both ends fixed connection of arm-tie is in on the inner wall of casing, a plurality of draw-in grooves have been seted up on the top of arm-tie, heat exchange piece is snakelike structure, heat exchange piece through with inlay after the draw-in groove butt joint and establish the top of support frame is in order to form a plurality of electric core grooves that are the matrix and distribute, every all install electric core in the electric core groove.

As a preferable scheme, the heat exchange sheet is a water hose.

As another preferable mode, the heat exchange sheet is a PTC heating film.

Preferably, the clamping grooves are uniformly distributed on the pulling plate at intervals.

Furthermore, the two corresponding sides of the battery cell and the pull plate are bonded on the pull plate through adhesives, and the other two sides of the battery cell are in contact with the heat exchange sheet.

Furthermore, the bottom of the battery cell is also bonded on the inner wall of the bottom of the shell through an adhesive.

Furthermore, a space exists between the top of the battery cell and the inner wall of the cover body.

Preferably, the number of the clamping grooves on each pulling plate is 4-10.

More preferably, the number of the clamping grooves on each pulling plate is 6.

Preferably, the housing and the cover are both made of aluminum.

Compared with the prior art, the beneficial effects are:

according to the utility model, the heat exchange of the battery cell in each placing groove is realized by the way that the heat exchange sheet with the snake-shaped structure in the battery CUBE is mutually embedded with the supporting frame to form the matrix type placing groove, so that the uniform regulation of the temperature is realized, and the local over-high temperature in the battery is prevented; and the efficiency of battery temperature regulation is obviously promoted.

Drawings

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

Fig. 2 is a schematic view of the interior of the housing of the present invention.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "long", "short", etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the drawings, it is only for convenience of description and simplicity of description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.

The technical scheme of the utility model is further described in detail by the following specific embodiments in combination with the attached drawings:

example 1

As shown in fig. 1 and fig. 2, a battery CUBE with a temperature adjusting function includes a housing 1 and a cover 2 covering the housing 1, a cell frame 3 for accommodating a cell is disposed in the housing 1, the cell frame 3 includes a heat exchange sheet 4 and a support frame 5, the support frame 5 includes a plurality of pull plates 6 disposed in parallel, two ends of each pull plate 6 are fixedly connected to an inner wall of the housing 1, a plurality of slots 7 are disposed at top ends of the pull plates 6, the heat exchange sheet 4 is of a serpentine structure, the heat exchange sheet 4 is embedded at top of the support frame 5 after being abutted to the slots 7 to form a plurality of cell slots 8 distributed in a matrix form, and a cell is mounted in each cell slot 8; the battery cells are connected in series according to power supply requirements, and the shell 1 and the cover body 2 are made of aluminum.

The heat exchange fins 4 are water hoses; two ends of the water hose are respectively provided with a liquid inlet 41 and a liquid outlet 42, and when the water hose is actually used, the liquid inlet 41 and the liquid outlet 42 of the water hose are connected with an external water circulation mechanism (for example, a water pump and a water tank are sequentially connected), so that the water flow of the water hose is realized, the heat generated by the battery core is quickly taken away from the interior of the battery, and the interior of the battery is quickly cooled; and since each side of the cell is in contact with the heat exchange fin 4, each cell can exchange heat with the heat exchange fin 4 for temperature regulation. In other embodiments, the heat exchange plate 4 may also be another mechanism capable of achieving the liquid cooling effect of the battery cell, such as a liquid cooling plate disposed in a serpentine shape.

The two corresponding sides of the battery cell and the pulling plate 6 are bonded on the pulling plate 6 through adhesives, and the other two sides of the battery cell are in contact with the heat exchange sheet 4; the bottom of the battery cell is also bonded on the inner wall of the bottom of the shell 1 through an adhesive; there is a distance between the top of the electric core and the inner wall of the cover body 2.

The clamping grooves 7 are uniformly distributed on the pulling plate 6 at intervals; the number of the clamping grooves 7 on each pulling plate 6 is 6. Under other embodiments, the number of the slots 7 can be adjusted according to actual requirements, and generally, the number of the slots 7 on each pulling plate 6 ranges from 4 to 10.

In this embodiment, the battery adopts the integrated design mode of CUBE, so-called CUBE, that is, the battery box and module integrated design concept is adopted, the battery cell frame 33 is directly integrated in the box formed by the shell 11 and the cover 22, and the functions of the module and the box are cross-compatible, so that the repeated functions of the module and the box in the system are integrated, the single function is simplified, the single function is realized by a plurality of structural forms, the design of the battery pack is simplified by the module removing design, and the functions of the module and the battery pack are integrated; designing a battery pack which is complex and incompatible at present as a standard module; can be used independently, and is a battery pack when used independently; the battery module can also be used in a plurality of ways, and a plurality of CUBEs are connected in series and in parallel to form a battery standard module.

In the embodiment, the shell of the whole battery CUBE comprises a cover body 2 and a shell body 1 which are made of aluminum extruded sections; the cover body 2 is fixedly clamped on the shell 1, sealing of the whole battery CUBE is achieved, a cell frame 3 is arranged in the shell 1, the greatest improvement of the embodiment is that the cell frame 3 is improved, the main body of the cell frame 3 is a support frame 5, the support frame 5 is vertically arranged in the shell 1 through a plurality of parallel pull plates 6, the shell 1 is divided into a plurality of parallel placing intervals in an area, the setting direction of the pull plates 6 is longitudinal, clamping grooves 7 are formed in the same positions of all the pull plates 6, as the heat exchange sheets 4 (water belts) are also flaky, all the transverse sheets on the heat exchange sheets 4 in the snake-shaped structure are just inserted into the clamping grooves 7 on the same transverse straight line and different pull plates 6, and the vertical sheets on two sides of the heat exchange sheets 4 in the snake-shaped structure are located on the outer sides of the pull plates 6; and the top ends of the heat exchange fins 4 are basically flush with the top ends of the pulling plates 6 after the heat exchange fins 4 are embedded on the supporting frames 5, and the bottom ends of the heat exchange fins 4 are higher than the bottom ends of the pulling plates 6. In such a way, the heat exchange sheets 4 equally divide a plurality of longitudinal placing sections on the support frame 5 into a plurality of placing grooves for placing a single battery cell, the pull plate 6 is arranged on two opposite sides of each placing groove, the heat exchange sheets 4 are arranged on the other two opposite sides of each placing groove, after the battery cell is placed in each placing groove, the two sides of the battery cell are fixedly bonded with the pull plates 6, and the bottom surface of the battery cell is connected with the bottom surface of the shell 1, so that the stability of the main frame structure of the battery is ensured; and both sides contact with heat exchange piece 4 in addition, realize the heat exchange, because the electricity core can generate heat when using, all need the cooling under the general condition, so this implementation adopts the hosepipe to realize the liquid cooling circulation of electricity core.

In the embodiment, the heat exchange of the battery cell in each placing groove is realized by mutually embedding the heat exchange sheet 4 with the snake-shaped structure in the battery CUBE and the support frame 5 to form the matrix type placing groove, so that the uniform adjustment of the temperature is realized, and the local over-high temperature in the battery is prevented; and the efficiency of battery temperature regulation is obviously promoted.

Example 2

This example is similar to example 1, except that: in this embodiment, the heat exchange sheet 4 is a PTC heating film. In some extremely cold regions, when the battery is used, the battery needs to be heated in order to ensure the efficiency of the battery, this embodiment may be another use case of embodiment 1, and each battery cell is heated by using the PTC heating film, so as to ensure a normal use temperature.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A battery CUBE with temperature regulation function is characterized by comprising a shell (1) and a cover body (2) covered on the shell (1), a cell frame (3) for accommodating a cell is arranged in the shell (1), the cell frame (3) comprises a heat exchange plate (5) and a support frame (4), the supporting frame (4) comprises a plurality of pulling plates (6) which are arranged in parallel, two ends of each pulling plate (6) are fixedly connected to the inner wall of the shell (1), the top end of the pulling plate (6) is provided with a plurality of clamping grooves (7), the heat exchange sheet (5) is of a snake-shaped structure, heat exchange piece (5) through with inlay after draw-in groove (7) butt joint and establish the top of support frame (4) is in order to form a plurality of electric core grooves (8) that are the matrix and distribute, every all install electric core in electric core groove (8).

2. The battery CUBE with temperature regulation function according to claim 1, characterized in that the heat exchange fin (5) is a water hose.

3. The battery CUBE with temperature regulation function according to claim 1, characterized in that the heat exchange sheet (5) is a PTC heating film.

4. Battery CUBE with temperature regulating function according to claim 1, characterized in that the clamping slots (7) are evenly and spaced apart on the pulling plate (6).

5. The battery CUBE with temperature regulation function according to claim 1, wherein both sides of the cell corresponding to the pulling plate (6) are bonded to the pulling plate (6) by an adhesive, and the other two sides of the cell are in contact with the heat exchange sheet (5).

6. The battery CUBE with temperature regulation function of claim 1, characterized in that the bottom of the battery cell is also bonded to the bottom inner wall of the casing (1) by an adhesive.

7. The battery CUBE with temperature regulation function according to claim 1, characterized in that there is a space between the top of the battery cell and the inner wall of the cover body (2).

8. The battery CUBE with the temperature regulation function according to claim 1 or 4, wherein the number of the card slots (7) on each of the pulling plates (6) is 4-10.

9. The battery CUBE with temperature adjustment function according to claim 1 or 4, wherein the number of the card slots (7) on each of the pulling plates (6) is 6.

10. The battery CUBE with temperature regulation function according to claim 1, characterized in that the case (1) and the lid (2) are both made of aluminum.