CN212209571U

CN212209571U - Battery module and vehicle

Info

Publication number: CN212209571U
Application number: CN202020717669.3U
Authority: CN
Inventors: 王珏; 张海建; 王稳; 孙新乐; 高顺航; 陈森
Original assignee: Svolt Energy Technology Co Ltd
Current assignee: Svolt Energy Technology Co Ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-12-22
Anticipated expiration: 2030-04-30

Abstract

The application discloses battery module and vehicle, battery module includes: the shell is internally provided with an accommodating space; the electric core module, the electric core module sets up in the accommodation space, just the electric core module includes: the battery comprises a plurality of battery cores, wherein each battery core is provided with a pole column on the left side and the right side, and the front side and the rear side of the battery core module are also provided with a first installation position and a second installation position which are fixed with the shell. According to the utility model discloses a control both sides and go out utmost point post in the battery module, be provided with the installation position in the fore-and-aft direction of battery module is the inflation direction promptly to can effectively restrain the inflation of battery module.

Description

Battery module and vehicle

Technical Field

The application relates to the field of vehicles, in particular to a battery module and a vehicle.

Background

Among the correlation technique, generally be provided with a plurality of electric cores in the battery module, the battery module is along with the time extension of using, and the battery module can be because the inside electrolyte of electric core takes place to matter to become and produces certain inflation, especially to the electric core of both sides play utmost point post, and fixed form sets up mostly in the utmost point post side, is difficult to carry out firm restraint to electric core, can't restrain the inflation of electric core.

SUMMERY OF THE UTILITY MODEL

The present application is directed to solving at least one of the problems in the prior art. Therefore, an object of the present invention is to provide a battery module in which the left and right side terminal posts are provided with mounting positions in the front-rear direction, i.e., the expansion direction of the battery module, so that the expansion of the battery module can be effectively suppressed.

The utility model discloses still provide a vehicle that has above-mentioned battery module.

According to the utility model discloses a battery module for vehicle includes: the shell is internally provided with an accommodating space; the electric core module, the electric core module sets up in the accommodation space, just the electric core module includes: the battery comprises a plurality of battery cores, wherein each battery core is provided with a pole column on the left side and the right side, and the front side and the rear side of the battery core module are also provided with a first installation position and a second installation position which are fixed with the shell.

According to the utility model discloses a battery module, owing to be provided with electric core module in battery module, and go out utmost point post in the electric core module in the left and right sides, the electricity that makes battery module is connected arranges more regular convenience, and both sides set up first installation position and second installation position around electric core module simultaneously for the direction of expansion of electric core is unanimous with the direction of arranging of first installation position and second installation position in the electric core module, with the inflation that restraines electric core module, improves the reliability of battery module.

According to the utility model discloses an embodiment, be provided with a plurality of installation crossbeams that extend along left right direction on the bottom plate of casing, first installation position with second installation position respectively with adjacent two installation crossbeam fixed connection.

According to the utility model discloses an embodiment, the electricity core module includes: the battery cell mounting structure comprises a mounting frame arranged on the periphery of a plurality of battery cells, a first mounting position is configured to be arranged on a first mounting plate on the front side of the mounting frame, and a second mounting position is configured to be arranged on a second mounting plate on the rear side of the mounting frame.

According to the utility model discloses an embodiment, first mounting panel with the second mounting panel respectively with adjacent two the installation crossbeam passes through fastener fixed connection.

According to the utility model discloses an embodiment, the electricity core module still includes: and the upper cover plate is arranged above the plurality of battery cells and is suitable for hooping the plurality of battery cells in the front-back direction.

According to the utility model discloses an embodiment, battery module still includes: and the cooling liquid plate is arranged above the upper cover plate to cool the battery cell module.

According to the utility model discloses an embodiment, be provided with cooling channel on the coolant liquid board, cooling channel includes: the cooling device comprises a main cooling channel and sub cooling channels arranged on two sides of the main cooling channel.

According to an embodiment of the present invention, the cooling liquid plate and the upper cover plate are provided with a heat-conducting layer and/or a buffer layer therebetween.

According to an embodiment of the present invention, the upper cover plate and the coolant plate are both constructed as aluminum plates.

The vehicle according to the present invention is briefly described below.

According to the utility model discloses a be provided with the battery module of above-mentioned embodiment on the vehicle, because according to the utility model discloses a be provided with the battery module of above-mentioned embodiment on the vehicle, consequently the difficult inflation of battery module in this vehicle, the heat dispersion of battery module is good, and the reliability is high, helps prolonging the maintenance cycle of vehicle, and the maintenance cost of vehicle is low.

Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.

Drawings

The above and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is an exploded view of a battery module according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a battery module according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a housing according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a battery cell module according to an embodiment of the present invention;

fig. 5 is an exploded view of a cell module according to an embodiment of the present invention.

Reference numerals:

the battery module (1) is provided with a battery case,

the housing 11, the bottom plate 111, the mounting beam 112,

the battery cell module 12, the battery cell 121, the pole 122, the mounting frame 123, the upper cover plate 124, the coolant plate 125, the first mounting plate 101, and the second mounting plate 102.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.

A battery module 1 according to an embodiment of the present application is described below with reference to fig. 1 to 5.

According to the utility model discloses a battery module 1 includes casing 11 and electric core module 12, is provided with accommodation space in the casing 11, and electric core module 12 sets up in accommodation space, and electric core module 12 includes a plurality of electric cores 121, and the left side and the right side of every electric core 121 are provided with utmost point post 122, and the front side and the rear side of electric core module 12 still are provided with the first installation position and the second installation position fixed with casing 11.

As shown in fig. 5, according to the utility model discloses a battery module 1 for vehicle is provided with a plurality of electric cores 121 in the electric core module 12, and every electric core 121 arranges to go out utmost point post 122 in the direction of the left and right sides to in order to be convenient for carry out the electricity with utmost point post 122 of each electric core 121 and connect, electric core 121 adopts both sides to go out utmost point post 122's mode in order to be convenient for arranging of copper bar.

And the front side and the rear side of electric core module 12 are provided with first installation position and second installation position fixed with casing 11, the coiling or the folding direction of every electric core 121 can be fore-and-aft direction, thereby confirm that the inflation direction of a plurality of electric cores 121 is fore-and-aft direction, set up first installation position and second installation position fixed with casing 11 at the front side and the rear side of battery module 1, first installation position and second installation position are directly continuous with casing 11, thereby can make electric core module 12 directly transmit expansive force to casing 11 when the inflation, with the inflation of restraining electric core 121 membrane module effectively, with the reliability that improves battery module 1.

According to the utility model discloses a battery module 1, owing to be provided with electric core module 12 in battery module 1, and go out utmost point post 122 in the left and right sides in electric core module 12, it is more regular convenient to make battery module 1's electricity connect to arrange, both sides set up first installation position and second installation position around electric core module 12 simultaneously, make the direction of arranging of the expansion direction of electric core 121 in electric core module 12 and first installation position and second installation position unanimous, in order to restrain the inflation of electric core module 12, improve battery module 1's reliability.

According to the utility model discloses an embodiment is provided with a plurality of installation crossbeams 112 that extend along left right direction on the bottom plate 111 of casing 11, and first installation position and second installation position are respectively with two adjacent installation crossbeams 112 fixed connection. The mounting cross beam 112 can be used for improving the structural strength of the shell 11 and ensuring the stability of the shell 11; or the mounting beam 112 is adapted to divide the accommodating space in the housing 11 into a plurality of groups, and the plurality of cell modules 12 are accommodated in different accommodating spaces, so as to avoid mutual influence between different cell modules 12.

Wherein casing 11 can have rectangular frame mechanism, and the interval is provided with a plurality of installation crossbeams 112 in the front and back direction, and battery module 1 can set up between two adjacent installation crossbeams 112, and first installation position and second installation position in electric core module 12 are fixed with the installation crossbeam 112 that corresponds respectively to make electric core module 12 the bulging force conduct to installation crossbeam 112 when the inflation, thereby make casing 11 restrain the inflation of electric core module 12 better.

According to an embodiment of the present invention, the battery cell module 12 includes a mounting frame 123 disposed at the periphery of the plurality of battery cells 121, the first mounting position is configured to be disposed on the first mounting plate 101 at the front side of the mounting frame 123, and the second mounting position is configured to be disposed on the second mounting plate 102 at the rear side of the mounting frame 123.

A plurality of battery cells 121 are arranged in the battery cell module 12, a space for arranging the battery cells 121 is formed in the mounting frame 123, the mounting frame 123 can fix the battery cells 121 to ensure reliable connection among the battery cells 121, and ensure stable structure after the battery cells 121 are combined into the battery cell module 12, the front side of the mounting frame 123 is provided with a first mounting plate 101 suitable for being fixed with the mounting cross beam 112, the first mounting plate 101 is matched with the mounting cross beam 112 to ensure that the front side of the mounting frame 123 is fixed with the casing 11, and ensure stable connection between the front side of the mounting frame 123 and the casing 11, and ensure that expansion force generated by expansion of the battery cell module 12 is transmitted to the mounting cross beam 112; likewise, the rear side of the mounting frame 123 is provided with a second mounting plate 102 adapted to be fixed to the mounting cross beam 112, and the second mounting plate 102 is matched with the mounting cross beam 112 to fix the rear side of the mounting frame 123 to the housing 11, so as to ensure stable connection between the rear side of the mounting frame 123 and the housing 11, and ensure that expansion force generated by expansion of the cell module 12 can be directly transmitted to the mounting cross beam 112.

According to an embodiment of the present invention, the first mounting plate 101 and the second mounting plate 102 are respectively fixedly connected to two adjacent mounting beams 112 through fasteners. A plurality of mounting holes arranged at intervals in the transverse direction may be provided on the first mounting plate 101 and the second mounting plate 102, through holes or threaded holes corresponding to the mounting holes are correspondingly provided on the upper end surface of the mounting cross beam 112, and the fasteners may be bolts which pass through the mounting holes and then are fixed with the through holes or threaded holes on the upper end surface of the mounting cross beam 112, so as to fix the first mounting plate 101 and the second mounting plate 102 with the corresponding mounting cross beam 112 respectively.

According to the utility model discloses an embodiment, electric core module 12 is still including being provided with a plurality of electric cores 121 top and being suitable for the upper cover plate 124 of cramping a plurality of electric cores 121 in the front and back direction, and upper cover plate 124 is suitable for the stability that further improves between a plurality of electric cores 121, guarantees that the structure behind a plurality of electric cores 121 constitution electric core module 12 is more stable, and upper cover plate 124 protects the upside of a plurality of telecommunications modules simultaneously, improves electric core module 12's reliability.

According to the utility model discloses an embodiment, battery module 1 still includes coolant plate 125, and coolant plate 125 sets up in order to cool off electric core module 12 in the top of upper cover plate 124, sets up coolant plate 125 in the top of electric core module 12 for coolant plate 125 can not expose in the position that receives the impact easily.

Under the general condition, battery module 1 sets up on the chassis of vehicle, if the coolant liquid board sets up the downside at electric core module 12, when the chassis of vehicle suffered the striking, the coolant liquid board received the impact more easily to lead to the coolant liquid to leak, the security is relatively poor.

According to the utility model discloses an electricity core module 12 is through setting up coolant plate 125 at the upside of electricity core module 12 to avoid coolant plate 125 to receive direct impact, improved the security of coolant plate 125, avoid the coolant liquid to take place the weeping phenomenon because the striking.

According to the utility model discloses an embodiment, be provided with cooling channel on the coolant liquid board 125, cooling channel includes main cooling channel and sets up the branch cooling channel in main cooling channel both sides, can be provided with main water inlet on the main cooling channel, divide the both sides that cooling channel set up at main cooling channel, divide cooling channel orientation to keep away from main cooling channel's direction to extend, and interval arrangement is on coolant liquid board 125, thereby make coolant liquid board 125 more even to the heat dissipation of electricity core module 12, improve the heat radiating area of coolant liquid board 125.

In addition, the upper cover plate 124 is disposed between the coolant plate 125 and the battery cell module 12, and the upper cover plate 124 can balance the temperature of each position of the coolant plate 125, so that the heat dissipation of the battery cell module 12 by the coolant plate 125 is more uniform, and the temperature difference of the battery cell 121 is avoided.

A heat conducting layer and/or a buffer layer is provided between the coolant plate 125 and the upper cover plate 124 according to an embodiment of the present invention. The heat conducting layer is suitable for improving the heat conducting effect between the liquid cooling plate 125 and the upper cover plate 124, and the buffer layer is arranged for buffering the impact force between the upper cover plate 124 and the liquid cooling plate 125, so as to avoid the impact force from the lower side of the vehicle to impact the liquid cooling plate 125 and prevent the liquid cooling plate 125 from leaking.

According to the utility model discloses an embodiment, upper cover plate 124 and coolant plate 125 all construct for aluminum plate, and the aluminium material has good heat conduction effect to improve the heat conductivility of upper cover plate 124 and coolant plate 125, can adjust battery module 1's temperature more high-efficiently, thereby guarantee that battery module 1 has good operating condition, improve battery module 1's life.

The vehicle according to the present invention is briefly described below.

According to the utility model discloses a be provided with battery module 1 of above-mentioned embodiment on the vehicle, because according to the utility model discloses a be provided with battery module 1 of above-mentioned embodiment on the vehicle, consequently battery module 1 in this vehicle is difficult for the inflation, and battery module 1's heat dispersion is good, and the reliability is high, helps prolonging the maintenance cycle of vehicle, and the maintenance cost of vehicle is low.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

In the description of the present application, "the first feature" and "the second feature" may include one or more of the features.

In the description of the present application, "a plurality" means two or more.

In the description of the present application, the first feature being "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact not directly but via another feature therebetween.

In the description of the present application, the first feature being "on," "above" and "over" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature.

In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.

Claims

1. A battery module (1) for a vehicle, characterized by comprising:

the device comprises a shell (11), wherein an accommodating space is arranged in the shell (11);

electric core module (12), electric core module (12) set up in the accommodation space, just electric core module (12) includes: the battery cell module comprises a plurality of battery cells (121), wherein the left side and the right side of each battery cell (121) are provided with a pole column (122), and the front side and the rear side of the battery cell module (12) are also provided with a first installation position and a second installation position which are fixed on a shell (11).

2. The battery module (1) for a vehicle according to claim 1, wherein a plurality of mounting cross members (112) extending in the left-right direction are provided on a bottom plate (111) of the housing (11), and the first mounting location and the second mounting location are fixedly connected to two adjacent mounting cross members (112), respectively.

3. The battery module (1) for a vehicle according to claim 2, characterized in that the cell module (12) includes: a mounting frame (123) disposed at the periphery of the plurality of battery cells (121), the first mounting location being configured as a first mounting plate (101) disposed at the front side of the mounting frame (123), and the second mounting location being configured as a second mounting plate (102) disposed at the rear side of the mounting frame (123).

4. The battery module (1) for the vehicle according to claim 3, wherein the first mounting plate (101) and the second mounting plate (102) are fixedly connected to the adjacent two mounting cross members (112) by fasteners, respectively.

5. The battery module (1) for a vehicle according to claim 1, wherein the cell module (12) further comprises: and an upper cover plate (124) disposed above the plurality of battery cells (121) and adapted to clamp the plurality of battery cells (121) in the front-rear direction.

6. The battery module (1) for a vehicle according to claim 5, further comprising: a coolant plate (125), the coolant plate (125) being disposed above the upper cover plate (124) to cool the cell module (12).

7. The battery module (1) for the vehicle according to claim 6, wherein a cooling channel is provided on the coolant plate (125), the cooling channel including: the cooling device comprises a main cooling channel and sub cooling channels arranged on two sides of the main cooling channel.

8. The battery module (1) for a vehicle according to claim 6, wherein a heat conductive layer and/or a buffer layer is provided between the coolant plate (125) and the upper cover plate (124).

9. The battery module (1) for the vehicle according to claim 6, characterized in that the upper cover plate (124) and the coolant plate (125) are each configured as an aluminum plate.

10. A vehicle characterized by comprising the battery module (1) according to any one of claims 1 to 9.