CN211828968U

CN211828968U - Battery module for vehicle and vehicle

Info

Publication number: CN211828968U
Application number: CN202020943053.8U
Authority: CN
Inventors: 张海建; 王珏; 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: 2020-05-28
Filing date: 2020-05-28
Publication date: 2020-10-30
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses a battery module and vehicle for vehicle, battery module includes: the shell is internally provided with an accommodating space; the baffle is arranged in the accommodating space to divide the accommodating space into a plurality of chambers, wherein a pole group is arranged in one part of the chambers to form a first chamber, and an electric device is arranged in the other part of the chambers to form a second chamber. Therefore, on one hand, one pole group can be arranged in each first cavity, the space occupied by the shell is smaller, more pole groups can be arranged in unit volume, and the energy density of the battery module is higher; on the other hand, the electrical part can be arranged in the second chamber, the arrangement of the electrical part is simpler and the position is more reasonable, and the space occupation of the electrical part in the shell can be further reduced on the premise of improving the use safety of the battery module, so that the space occupation ratio of the pole group is further improved.

Description

Battery module for vehicle and vehicle

Technical Field

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

Background

In the correlation technique, traditional electric core is fixed to the casing for the utmost point group, and through apron welded seal, electric core assembles into the battery module through structure shell again, and the battery module is fixed in the box and is assembled into the battery package again.

According to the assembly scheme, the battery module needs more space for fixing and is provided with the plurality of shells, so that the space utilization rate is reduced, the energy density of the battery pack is lower, and the assembly process is complex, low in efficiency and high in cost.

Content of application

The present application is directed to solving at least one of the problems in the prior art. To this end, an object of the present application is to provide a battery module for a vehicle, which has high energy density and a simple structure.

The application further provides a vehicle with the battery module.

According to the utility model discloses a battery module for vehicle of first aspect embodiment includes: the shell is internally provided with an accommodating space; the baffle is arranged in the accommodating space to divide the accommodating space into a plurality of chambers, wherein a pole group is arranged in one part of the chambers to form a first chamber, and an electric device is arranged in the other part of the chambers to form a second chamber.

According to the battery module for the vehicle, the baffle is arranged in the shell, and the baffle limits the plurality of first cavities and the plurality of second cavities, on one hand, one pole group can be arranged in each first cavity, so that compared with the existing battery module, the space occupied by the shell is smaller, more pole groups can be arranged in a unit volume, and the energy density of the battery module is higher; on the other hand, the electrical part can be arranged in the second chamber, the arrangement of the electrical part is simpler and the position is more reasonable, and the space occupation of the electrical part in the shell can be further reduced on the premise of improving the use safety of the battery module, so that the space occupation ratio of the pole group is further improved.

According to some embodiments of the present invention, the same side one end of the first cavity and the second cavity is opened to form an open mouth, the battery module further includes: a plurality of cover plates, each cover plate being disposed on the housing to close the corresponding open opening.

According to some embodiments of the present invention, the battery module further comprises: the cooling liquid plate is provided with a cooling groove and is arranged on the shell to limit a cooling flow channel with the shell.

Further, the battery module still includes: a mounting plate, the mounting plate with casing fixed connection just be suitable for with the automobile body fixed connection of vehicle.

Further, the mounting plate includes: first mounting panel and second mounting panel, first mounting panel with the left side fixed connection of casing, the second mounting panel with the right side fixed connection of casing.

In some embodiments, a side of each cover plate facing the housing is provided with a positioning bump which is matched with the inner peripheral wall of the corresponding chamber.

In some embodiments, the housing is provided with a service window communicating with the second chamber and a service panel selectively opening or closing the service window.

Further, the battery module still includes: the first outer cover is opposite to the cover plates, and the first outer cover and the second outer cover are fixedly connected with the shell respectively.

Further, a copper bar for connecting the plurality of pole groups is arranged between the first outer cover and the plurality of cover plates.

According to the utility model discloses vehicle of second aspect embodiment includes: the battery module described in the above embodiments.

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 a schematic diagram of a battery module according to an embodiment of the present invention;

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

fig. 3 is a schematic view of a housing and a baffle of a battery module according to an embodiment of the present invention;

fig. 4 is a schematic diagram illustrating the engagement between the cover plate and the housing of the battery module according to the embodiment of the present invention;

fig. 5 is a schematic view of a cover plate of a battery module according to an embodiment of the present invention.

Reference numerals:

the battery module 100 is provided with a battery case,

the structure comprises a shell 10, a baffle 20, a cover plate 30, a maintenance panel 40, a first outer cover 50, a second outer cover 60, a copper bar 70, a cooling liquid plate 80, a first mounting plate 91 and a second mounting plate 92.

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 100 for a vehicle and a vehicle according to an embodiment of the present application are described below with reference to fig. 1 to 5.

As shown in fig. 1 and 2, a battery module 100 for a vehicle according to an embodiment of the first aspect of the present invention includes: a shell 10 and a baffle 20.

Wherein, a containing space is arranged in the shell 10; a baffle 20 is disposed within the receiving space to divide the receiving space into a plurality of chambers, a pole set is disposed within a portion of the plurality of chambers to form a first chamber, and an electrical device is disposed within another portion of the plurality of chambers to form a second chamber.

Specifically, a plurality of first chambers are defined in the housing 10, and each first chamber is provided with a pole group, so that the space occupied by the housing 10 between two adjacent pole groups can be smaller, and further, the inside of the battery module 100 has a larger space for arranging the pole groups; at least one second chamber is also arranged in the shell 10, and the second chamber is suitable for arranging the electric device, so that the electric device is conveniently arranged in the shell 10, the arrangement environment of the electric device is improved, the arrangement of the electric device is more reasonable, and the occupied space of the arrangement of the electric device is reduced.

According to the battery module 100 for the vehicle provided by the embodiment of the invention, the baffle 20 is arranged in the shell 10, and the baffle 20 defines a plurality of first cavities and second cavities, on one hand, one pole group can be arranged in each first cavity, compared with the existing battery module 100, the space occupied by the shell 10 is smaller, more pole groups can be arranged in a unit volume, and the energy density of the battery module 100 is higher; on the other hand, the electrical part can be arranged in the second chamber, the arrangement of the electrical part is simpler and the position is more reasonable, and the space occupation of the electrical part in the shell 10 can be further reduced on the premise of improving the use safety of the battery module 100, so that the space occupation ratio of the pole group is further improved.

As shown in fig. 1 and 2, the battery module 100 further includes: a liquid cooling plate 80, a cooling groove is provided on the liquid cooling plate 80, and the liquid cooling plate 80 is provided on the housing 10 to define a cooling flow passage with the housing 10. Wherein, the cooling bath structure is ring channel or the runner of reciprocating cycle, has inlet and liquid outlet, and the coolant liquid gets into the cooling bath by the inlet, flows out the cooling bath by the liquid outlet to carry out stable, cooling reliably to battery module 100 through setting up coolant liquid board 80, further improve battery module 100's job stabilization nature.

It will be appreciated that in some embodiments, the coolant plate 80 defines a cooling flow path with the housing 10, and in other embodiments, the coolant plate 80 includes a first plate disposed in close proximity to the housing 10 and a second plate at least partially spaced from the first plate to define a cooling gallery.

In the specific embodiment shown in fig. 1 and 2, the battery module 100 further includes: the mounting panel, mounting panel and casing fixed connection, and be suitable for with the automobile body of vehicle is connected.

Specifically, the mounting plate includes: the first mounting plate 91 is fixedly connected with the left sides of the shell 10 and the cooling liquid plate 80, and the second mounting plate 92 is fixedly connected with the right sides of the shell 10 and the cooling liquid plate 80.

From this, through setting up first mounting panel 91 and second mounting panel 92, and make the left side of coolant liquid board 80, the right side of coolant liquid board 80 respectively with first mounting panel 91, second mounting panel 92 is fixed, can improve the fixed stability of coolant liquid board 80 on casing 10, make things convenient for the dismantlement of coolant liquid board 80 on casing 10 simultaneously, and then can also improve battery module 100's structural strength through setting up first mounting panel 91 and second mounting panel 92, simultaneously through first mounting panel 91, second mounting panel 92 fixes battery module 100 on the automobile body, can improve automobile body and battery module 100's stability of being connected.

As shown in fig. 3 and 4, according to some embodiments of the present invention, the same side end of the first chamber and the second chamber is opened to form an open opening, and the battery module 100 further includes: a plurality of cover plates 30, each cover plate 30 being provided on the housing 10 to close off a corresponding open port.

Therefore, on one hand, one end of the first chamber and one end of the second chamber are open, and the cover plates 30 are all correspondingly fixed on the same side of the shell 10, so that the assembly of the cover plates 30 on the shell 10 is simpler and more convenient; on the other hand, the cover plates 30 are all arranged on the housing 10, and each cover plate 30 correspondingly blocks one first chamber or one second chamber, so that the fixing effect of the pole group and the electric device in the housing 10 can be improved on the premise of improving the sealing performance of the battery module 100 so as to improve the use safety and the working stability of the battery module 100.

As shown in fig. 5, a side of each cover plate 30 facing the housing 10 is provided with a positioning projection engaged with an inner circumferential wall of the corresponding chamber. From this, when assembling between casing 10 and apron 30, can act on through the locating convex block to can improve casing 10 and apron 30's cooperation precision, and then accomplish the back at casing 10 and apron 30 assembly, the spacing cooperation of the interior perisporium of locating convex block and cavity can avoid apron 30 to appear the drunkenness, thereby can improve battery module 100's job stabilization nature.

Preferably, the plurality of cover plates 30 are an integrally formed piece. Therefore, the processing of the cover plates 30 is simpler and more convenient, and the processing efficiency of the cover plates 30 can be improved; the plurality of integrally formed cover plates 30 are more easily and conveniently assembled to the case 10, and the assembly efficiency of the battery module 100 can be improved.

As shown in fig. 1 and 2, the housing 10 is provided with a service window communicating with the second chamber and a service panel 40 selectively opening or closing the service window. Like this, when needs are maintained or are maintained the electrical part, open maintenance panel 40 in order to open maintenance window, the dismouting in the second cavity is simpler, convenient when making the maintenance of electrical part and maintenance, can improve battery module 100's convenience in use, simultaneously in battery module 100 daily use, through maintenance panel 40 shutoff maintenance window, can avoid foreign matter and dust to get into inside casing 10, thereby can guarantee battery module 100's job stabilization nature.

As shown in fig. 1, the battery module 100 further includes: the first cover 50 and the second cover 60 are opposite to each other, the first cover 50 is opposite to the plurality of cover plates 30, and the first cover 50 and the second cover 60 are respectively fixedly connected with the housing 10. The first and

second covers

50 and 60 are respectively fixed to opposite ends of the case 10, wherein the first case 10 is disposed outside the cap plate 30, and the cap plate 30 can be spaced apart from the external environment on the premise of improving the structural strength of the battery module 100.

Further, a copper bar 70 connecting the plurality of pole groups is disposed between the first outer cover 50 and the plurality of cover plates 30. From this, establish ties a plurality of utmost point groups through copper bar 70 to make battery module 100 can provide high voltage to the external world, separate copper bar 70 and external environment through first enclosing cover 50 simultaneously, can improve battery module 100's job stabilization nature and safety in utilization.

It can be understood that, be provided with the high pressure bayonet socket via hole on first enclosing cover 50, copper bar 70 establishes ties a plurality of utmost point groups after, and the tip and the high pressure bayonet socket electricity of copper bar 70 are connected, and the high pressure bayonet socket passes high pressure bayonet socket via hole and stretches out first enclosing cover 50 to make the electric connection of battery module 100 and external consumer simpler, convenient.

According to the utility model discloses vehicle of second aspect embodiment includes: the battery module 100 in the above embodiment.

According to the utility model discloses vehicle adopts above-mentioned battery module 100, and the technological effect that has is unanimous with above-mentioned battery module 100, no longer gives unnecessary details here.

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, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean 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 (100) for a vehicle, characterized by comprising:

the device comprises a shell (10), wherein an accommodating space is arranged in the shell (10);

a baffle (20), the baffle (20) disposed within the containment space to divide the containment space into a plurality of chambers, wherein a portion of the plurality of chambers have a pole set disposed therein to form a first chamber and another portion of the plurality of chambers have an electrical device disposed therein to form a second chamber.

2. The battery module (100) for a vehicle according to claim 1, further comprising: the cooling device comprises a cooling liquid plate (80), wherein a cooling groove is formed in the cooling liquid plate (80), and the cooling liquid plate (80) is arranged on the shell (10) to limit a cooling flow channel with the shell (10).

3. The battery module (100) for a vehicle according to claim 1, further comprising: a mounting plate fixedly connected with the housing (10) and adapted to be fixedly connected with a body of the vehicle.

4. The battery module (100) for the vehicle according to claim 3, wherein the mounting plate includes: first mounting panel (91) and second mounting panel (92), first mounting panel (91) with the left side fixed connection of casing (10), second mounting panel (92) with the right side fixed connection of casing (10).

5. The battery module (100) for the vehicle according to claim 1, wherein the same-side ends of the first and second chambers are open to form an open opening, the battery module (100) further comprising: a plurality of cover plates (30), each cover plate (30) being disposed on the housing (10) to close the corresponding open opening.

6. The battery module (100) for the vehicle according to claim 5, wherein each of the cover plates (30) is provided at a side facing the housing (10) with a positioning projection engaged with an inner circumferential wall of the corresponding cavity.

7. The battery module (100) for the vehicle according to claim 5, wherein a service window communicating with the second chamber and a service panel (40) selectively opening or closing the service window are provided on the case (10).

8. The battery module (100) for a vehicle according to claim 7, further comprising: the cover plate comprises a first outer cover (50) and a second outer cover (60) which are opposite to each other, wherein the first outer cover (50) is opposite to the cover plates (30), and the first outer cover (50) and the second outer cover (60) are fixedly connected with the shell (10) respectively.

9. The battery module (100) for the vehicle according to claim 8, wherein a copper bar (70) connecting the plurality of pole groups is provided between the first outer cover (50) and the plurality of cover plates (30).

10. A vehicle, characterized by comprising: the battery module (100) according to any one of claims 1 to 9.