[1]
Technical Field
[2]
The utility model relates to power the battery manufacture technology field, in particular to a battery module and a battery pack with the battery module.
[3]
Background Art
[4]
The vehicle battery is fixed on the chassis, with the battery energy density lifting, battery charging rate lifting, in core internal short circuit, external piercing and overcharge will undergo the violent reaction, electric core internal thermal runaway, thermal runaway in the module after the occurrence of the internal core will spread to other module and core, causes the whole packet level heat spread, there are improved space.
[5]
Content of the utility model
[6]
The utility model is intended to at least solve the problems in the prior art one of the technical problems. For this reason, the utility model is to provide an object of a battery module, can prevent the core heat spread, the expansive force of the buffer core.
[7]
According to the utility model embodiment of the battery module, comprising: module housing; 1st heat-insulating buffer plate; a plurality of core, a plurality of the anode are arranged side by side for the module in the shell, and the most outer side of the side surface of the anode with the module group is arranged between the inner side of the shell wall of the 1st heat-insulating buffer plate.
[8]
According to the utility model embodiment of the battery module, and the module core is arranged between the inner side of the shell wall of the 1st heat-insulating the dash panel, the electric core thermal runaway can be effectively suppressed when the thermal diffusion, prevent the core spread of flame, at the same time can be in the core and module housing between the insulating function, the role of buffering, improve the safety and stability of the die set of the battery, and the long term safe use.
[9]
According to the utility model of an example of the battery module, also includes: 2nd heat insulation the dash panel, the 2nd heat-insulating buffer plate is arranged in the module in the shell, and with the 1st heat-insulating buffer plate spaced relatively set up, the 2nd heat insulating cushioning plate and the buffer plate is interposed between the 1st heat up the anode.
[10]
According to the utility model of an example of the battery module, in the 2nd heat-insulating buffer plate on both sides of the anode in series, in the 2nd and the 1st heat-insulating buffer plate between the heat buffer plate of the core are connected in parallel.
[11]
According to the utility model of an example of the battery module, the dash panel and the 2nd 1st heat insulating buffer plate includes: at least two layers of the support layer and the clamp is arranged on the supporting layer between the buffer layer, the support layer is made of insulating fire-proof material, the buffer layer is made of an elastic insulating material.
[12]
According to the utility model of an example of the battery module, the number of the support layer than the buffer layer more than the number of, and the states the shock layer is at least two layers.
[13]
According to the utility model of an example of the battery module, the module housing comprises a bottom plate and two opposite side plates, the 1st heat-insulating cushioning plate and said side plate attaching; the upper cover, the upper cover is connected with the upper end of said side plate.
[14]
According to the utility model of an example of the battery module, the bottom surface of the anode with the bottom plate attached to the housing of the module group.
[15]
According to the utility model of an example of the battery module, the anode of the bottom surface of the bottom plate of the shell between the module group is provided with a glue.
[16]
According to the utility model of an example of the battery module, the bottom surface of the anode is provided with an inner part of the groove to the core.
[17]
The utility model also provides a battery pack.
[18]
According to the utility model embodiment of the battery pack, with the any one of the embodiment of the battery module.
[19]
The battery pack and the battery module relative to the existing technology has the advantage of the same, not repeat them here.
[20]
The utility model additional aspects and advantages will be given below in the description of the part, the part will be from below in the description of becomes significant, or the utility model of understanding to practice.
[21]
Description of drawings
[22]
The utility model the above and/or additional aspects and advantages of the combination of the outer surface of from to in the description of the embodiment will become clear and easy to understand, wherein:
[23]
Figure 1 is the structure diagram of the embodiment according to the utility model of the battery module;
[24]
Figure 2 is the structure diagram of the embodiment according to the utility model of the battery module of the 1st heat-insulating buffer plate (2nd heat insulation the dash panel);
[25]
Figure 3 is the partial enlarged view of the embodiment according to the utility model of the battery module.
[26]
The Figure mark:
[27]
Battery module 100,
[28]
1st heat-insulating buffer plate 1, 2nd heat-insulating buffer plate 2, the support layer 3, the buffer layer 4, core 5, module housing 6, the bottom plate 7, side plate 8, the upper cover 9, heat conductive glue 10, the groove 11.
[29]
Mode of execution
[30]
The following detailed description of the embodiment of the utility model, an example of the embodiment shown in the attached drawing, wherein the same or similar throughout the grade of said same or similar element or with the same or similar function of the element. The Figure below by reference to the embodiment described is illustrative, only for the interpretation of this utility model, but could not be construed as to limit of the utility model.
[31]
The following reference view 1 - Figure 3 description according to the utility model embodiment of the battery module 100, can be in the interior of the core 5 at the time of the occurrence of thermal runaway, inhibit the spread of flame, preventing the whole battery pack is ignited, and the core can be 5 generated by heating of the expansive force of the buffering action, to ensure that the battery pack internal stability, improve the safety of the battery.
[32]
As shown in Figure 1, according to the utility model embodiment of the battery module 100, including: module housing 6, 1st heat-insulating buffer plate 1 and a plurality of core 5.
[33]
A plurality of core 5 and the discharge is arranged in the module housing 6 in, as shown in Figure 1, module housing 6 comprises an upper cover 9, side plate 8 and the bottom plate 7, the bottom plate 7 and the side plate 8 connected to the bottom of, to the side plates 8 of the closed lower end, and the side plate 8 and the bottom plate 7 is integrally formed, the side plate 8 and the bottom plate 7 are conn…