CN206194807U - Do benefit to radiating battery module - Google Patents

Abstract

The utility model relates to a battery field discloses a do benefit to radiating battery module, including a plurality of batteries, wherein the battery is arranged along level and/or vertical direction, has ventilation gap between the adjacent battery, and each ventilation gap communicates each other to in the inside formation of battery the module a plurality of alternately vertical wind channel and/or the horizontal wind channels of intercommunication, this vertical wind channel or horizontal wind channel are at the surface of battery module formation plurality of air channels opening. The utility model discloses be equipped with the wind channel in the module, the wind channel extends to module each inside position to deepen inside and each battery of flowing through of module in the cooling blast, can effectually avoid heat accumulation, realize the high -efficient heat dissipation of module, compare and can reduce the energy resource consumption in utilizing the air conditioner to carry out outside radiating mode, it is more energy -concerving and environment -protective.

Description

A battery module beneficial to heat dissipation

technical field

The utility model relates to the field of batteries, in particular to a battery module.

Background technique

The battery module refers to the overall power supply unit formed by several batteries connected in series and parallel. Due to the large number of batteries, the battery module will generate a lot of heat during the charging and discharging process. In order to ensure the stable operation of the system, timely dissipate this heat. At present, the commonly used method is to put the battery module into the battery box (or battery room), and then use cooling devices such as air conditioners to cool down. Due to the small space inside the battery module, the heat is concentrated during charging and discharging, and it is difficult for cold air to enter the module. Therefore, this heat dissipation method has low efficiency and serious energy waste, which is not conducive to energy saving and environmental protection.

Utility model content

In order to overcome the deficiencies of the prior art, the utility model provides a battery module which is good for heat dissipation.

The technical scheme that the utility model solves its technical problem adopts is:

A battery module that is conducive to heat dissipation, including a number of batteries, wherein the batteries are arranged in a horizontal and/or vertical direction, and there are ventilation gaps between adjacent batteries, and the ventilation gaps communicate with each other, so that the inside of the battery module A plurality of cross-connected vertical air ducts and/or horizontal air ducts are formed, and the vertical air ducts or horizontal air ducts form a plurality of air duct openings on the surface of the battery module.

As a further improvement of the above solution, the batteries are placed vertically and arranged horizontally to form several vertical air ducts inside the battery module. The vertical air ducts include intersecting longitudinal air ducts and horizontal air ducts.

As a further improvement of the above solution, it includes a battery mounting frame placed in the vertical air duct, the battery mounting frame includes a bottom plate and side plates arranged around the bottom plate, the side plate and the bottom plate form a storage space for accommodating batteries, wherein, There are several ventilation grooves on the bottom plate, the ventilation grooves run through the bottom plate and form some ventilation holes on the side plates, the ventilation holes are aligned with the vertical air duct, so that the air flow passes through the ventilation slots and the ventilation holes in the vertical air duct. Unimpeded flow.

As a further improvement of the above solution, accommodating spaces are provided on both sides of the bottom plate.

As a further improvement of the above solution, several rows of partitions are arranged on the bottom plate along the length direction of the battery mounting frame. The partitions divide the accommodating space into multiple compartments, and the partitions in the same row are arranged at intervals.

As a further improvement of the above solution, the opening of the air duct on the front end of the battery module is an air inlet, and the opening of the air duct on the rear end of the battery module is an air outlet.

As a further improvement of the above solution, a fan is provided at the opening of the air duct.

As a further improvement of the above solution, the fan is located at the air outlet, and is used to extract air from the inside of the air duct to the outside.

The beneficial effects of the utility model are:

There is an air duct in the module, and the air duct extends to various parts inside the module, so that the cooling air can go deep into the module and flow through each battery, which can effectively avoid heat accumulation and realize efficient heat dissipation of the module. The way of using air conditioners for external heat dissipation can reduce energy consumption and is more energy-saving and environmentally friendly.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is the three-dimensional schematic diagram of an embodiment of the utility model;

Fig. 2 is the three-dimensional schematic diagram of the utility model sub-module;

Fig. 3 is an exploded schematic view of the utility model sub-module;

Fig. 4 is the sectional view of A-A direction in Fig. 2;

Fig. 5 is a cross-sectional view along B-B in Fig. 2 .

detailed description

The conception, specific structure and technical effects of the utility model will be clearly and completely described below in conjunction with the embodiments and accompanying drawings, so as to fully understand the purpose, scheme and effect of the utility model. It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other.

It should be noted that, unless otherwise specified, when a feature is called "fixed" or "connected" to another feature, it can be directly fixed and connected to another feature, or indirectly fixed and connected to another feature. on a feature. In addition, the descriptions such as up, down, left, and right used in the utility model are only relative to the mutual positional relationship of the various components of the utility model in the drawings.

Also, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terms used in the specification herein are for describing specific embodiments only, and are not intended to limit the present invention. As used herein, the term "and/or" includes any combination of one or more of the associated listed items.

Referring to Fig. 1, it shows a three-dimensional schematic diagram of an embodiment of the present invention, in which the cover plates around the module and the top are hidden, as shown in the figure, the battery module includes several batteries 100 and battery mounting frames 200, and the batteries 100 pass through The battery mounting racks 200 are placed vertically and arranged along the horizontal direction. At the same time, there are ventilation gaps between adjacent batteries 100, and the ventilation gaps communicate with each other to form a plurality of vertical air ducts inside the module. In this embodiment The batteries 100 are arranged both horizontally (the width direction of the module) and vertically (the length direction of the module), so the vertical air duct includes a horizontal air duct 101 and a longitudinal air duct (not shown in the figure). The air duct and the longitudinal air duct form air duct openings on the front and rear surfaces of the module, so that the air duct system inside the module is connected with the outside world. Since the air duct extends to various parts inside the module, the cooling air can penetrate deep into the module. And flow through each battery, which can effectively avoid heat accumulation and realize efficient heat dissipation of the module.

In the utility model, the air duct opening on the front face of the battery module is used as the air inlet, and the air duct opening on the rear end face of the battery module is used as the air outlet, that is, the air flow enters the inside of the module uniformly from the front face, and then the air flows out from the same outlet. The air outlet flows out. In order to increase the heat dissipation effect, a fan is also provided at the opening of the air duct, specifically at the air outlet, for drawing air from the inside of the air duct to the outside.

The air duct system also has other embodiments, such as the batteries 100 are distributed along the vertical direction, and the air duct is a horizontal air duct at this time, or the multiple modules in the above embodiments are arranged in the vertical direction, and at this time a There are both vertical air ducts (longitudinal air ducts and horizontal air ducts) and horizontal air ducts inside the module.

The module in the present embodiment is made up of a plurality of sub-modules, with reference to Fig. 2, shows the three-dimensional schematic view of the utility model sub-module, each sub-module includes 3 parallel battery mounting frames 200 and 12 batteries 100 (The quantity can be adjusted). The battery mounting frame 200 is set along the length direction of the module. The batteries are fixed on both sides of the battery mounting frame 200 in groups of 3, and a ventilation gap is formed through the battery mounting frame 200 .

Referring to FIG. 3 , it shows an exploded schematic diagram of the sub-module of the present invention, in which only one battery mounting frame and corresponding batteries are shown. As shown in the figure, the battery mounting frame 200 is a rectangular frame structure, including a bottom plate 210 and a side plate 220 disposed around the bottom plate 210 . The side plate 220 and the bottom plate 210 form an accommodating space for a battery.

The bottom plate 210 is provided with several ventilation grooves 211, the ventilation grooves 211 penetrate the bottom plate 210 longitudinally and form some ventilation holes 221 on the front and rear side plates, the ventilation holes are aligned with the air duct openings of the longitudinal air duct. On the one hand, the ventilation groove 211 can cooperate with the ventilation hole 221 to make the air flow unimpeded in the longitudinal air duct, and at the same time, it can also make the air flow unimpeded in the horizontal air duct, so as to ensure that the battery mounting rack 200 does not hinder the air flow. Realize the fixing of the battery.

Preferably, the side plates 220 protrude from both sides of the bottom plate 210 to form accommodating spaces on both sides of the bottom plate 210 to improve the utilization rate of the internal space of the module.

In addition, several rows of partitions 230 are arranged on the bottom plate 210 along the length direction of the battery mounting rack. The partitions 230 divide the accommodating space into multiple compartments. The bottom plate 210 is used to separate the batteries on both sides to form a longitudinal air duct. 230 is used to separate the batteries on the same side to form a horizontal air duct. The separators 230 in the same row are arranged at intervals to form gaps to facilitate the airflow passage. Further, the separators 230 are distributed on both sides of the bottom plate 210, and the separators on both sides The plates 230 are distributed across.

Referring to FIG. 4 and FIG. 5 , respectively show the cross-sectional views of A-A and B-B in FIG. 2 . It can be seen from FIG. 4 that the batteries 100 are spaced apart by the bottom plate 210 to form a longitudinal air duct 102 . As can be seen from FIG. 5 , in addition to the longitudinal air duct 102 between the batteries, there is also a horizontal air duct 101 separated by a partition 230 . The transverse air duct 101 and the longitudinal air duct 102 together form the air duct system in the module.

The above is a specific description of the preferred implementation of the present utility model, but the invention is not limited to the described embodiments, and those skilled in the art can also make various equivalent deformations without violating the spirit of the present utility model Or replacement, these equivalent modifications or replacements are all included within the scope defined by the claims of the present application.

Claims (8)

1. A battery module that is good for heat dissipation, comprising several batteries, characterized in that the batteries are arranged horizontally and/or vertically, and there are ventilation gaps between adjacent batteries, and the ventilation gaps are connected to each other. connected to form several intersecting vertical air ducts and/or horizontal air ducts inside the battery module, and the vertical air ducts and/or horizontal air ducts form a plurality of air duct openings on the surface of the battery module. 2. The battery module that facilitates heat dissipation according to claim 1, wherein the batteries are placed vertically and arranged horizontally to form several vertical air ducts inside the battery module, and the vertical The air ducts include longitudinal air ducts and transverse air ducts that intersect each other. 3. The battery module that facilitates heat dissipation according to claim 2, characterized in that it includes a battery mounting frame, the battery mounting frame includes a bottom plate and side plates arranged around the bottom plate, the side plates and the bottom plate A storage space for accommodating the battery is formed, wherein the bottom plate is provided with a number of ventilation slots, the ventilation slots pass through the bottom plate and form a number of ventilation holes on the side plates, the ventilation holes are connected to the vertical The air ducts are aligned so that the air flows through the ventilation slots and the ventilation holes in the vertical air duct without hindrance. 4 . The battery module for heat dissipation according to claim 3 , wherein the accommodating spaces are provided on both sides of the bottom plate. 5. The battery module that facilitates heat dissipation according to claim 3, characterized in that, several rows of partitions are arranged on the bottom plate along the length direction of the battery mounting frame, and the partitions divide the accommodating space Separated into a plurality of compartments, the partitions in the same row are arranged at intervals. 6. The battery module for heat dissipation according to claim 1, wherein the air duct opening on the front end of the battery module is an air inlet, and the air duct opening on the rear end of the battery module is an air outlet. 7. The battery module for heat dissipation according to claim 6, wherein a fan is provided at the opening of the air duct. 8 . The battery module for heat dissipation according to claim 7 , wherein the fan is located at the air outlet and is used to draw air from the air duct to the outside.