CN217544807U

CN217544807U - Battery cell module and battery pack with same

Info

Publication number: CN217544807U
Application number: CN202221287122.XU
Authority: CN
Inventors: 李广俊
Original assignee: Svolt Energy Technology Co Ltd
Current assignee: Svolt Energy Technology Co Ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-10-04
Anticipated expiration: 2032-05-26

Abstract

The utility model provides an electricity core module and have its battery package, electricity core module includes: the battery comprises a plurality of battery cells, a plurality of battery cells and a plurality of battery cells, wherein the battery cells are arranged side by side along a preset direction; the circuit board is arranged on the plurality of battery cells and is connected with the plurality of battery cells; the plug connector is connected with the circuit board, and the plug connector is located the lateral part of a plurality of electric cores, and the inserting groove of plug connector extends along predetermineeing the direction, and the bottom interval of plug connector and a plurality of electric cores sets up in order to form dodges the clearance. Through the technical scheme provided by the utility model, the collection plug-in components that can solve electric core module among the prior art easily take place the technical problem of interference between the bottom casing of battery package when the installation.

Description

Battery cell module and battery pack with same

Technical Field

The utility model relates to a new forms of energy power battery technical field particularly, relates to an electricity core module and have its battery package.

Background

At present, with the development and the continuous improvement of performance of new energy automobiles, the electric quantity demand on a battery pack is more and more. The battery pack generally includes a plurality of interval electric core modules, and each electric core module generally includes a plurality of electric cores and gathers plug-in components, gathers plug-in components and generally lies in between two adjacent electric core modules, and gathers plug-in components and generally sets up the bottom position department that is close to electric core module.

However, this kind of structure among the prior art often can make and gather and take place to interfere between the bottom casing of plug-in components and battery package, is unfavorable for the installation of electric core module, also does not benefit to the installation of gathering plug-in components.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide an electricity core module and have its battery package to the collection plug-in components of solving the electricity core module among the prior art easily take place the technical problem of interference when the installation between the bottom casing of battery package.

In order to achieve the above object, according to the utility model discloses an aspect provides an electricity core module, include: the battery comprises a plurality of battery cells, a plurality of battery cells and a battery, wherein the battery cells are arranged side by side along a preset direction; the circuit board is arranged on the plurality of battery cells and is connected with the plurality of battery cells; the plug connector is connected with the circuit board, and the plug connector is located the lateral part of a plurality of electric cores, and the inserting groove of plug connector extends along predetermineeing the direction, and the bottom interval of plug connector and a plurality of electric cores sets up in order to form dodges the clearance.

Further, the circuit board includes: the main board body is arranged on the plurality of battery cells and is connected with the plurality of battery cells; the mounting panel is connected with the main board body, and the mounting panel is located the lateral part of a plurality of electric cores, and the plug connector is installed on the mounting panel.

Further, the mainboard body is installed at the top of a plurality of electricity cores.

Further, the mounting plate is arranged perpendicular to the main board body.

Further, the battery cell module further comprises: the busbar is connected with the utmost point post of a plurality of electric cores, and the busbar setting is at the lateral part of a plurality of electric cores, and the busbar is located between the lateral part and the mounting panel of a plurality of electric cores.

Further, the battery cell module further comprises: the connecting plate is arranged on one side, close to the bus bar, of the mounting plate and is mounted on the bus bar.

Furthermore, the connecting plate has first link and the second link of relative setting, and first link and second link all bulge in the mounting panel setting, and the busbar includes a plurality of spliced poles that set up along presetting the direction interval, and first link and second link are connected with two spliced poles in a plurality of spliced poles respectively.

According to the utility model discloses an on the other hand provides a battery package, including the above-mentioned electric core module that provides.

Further, electric core module is a plurality of, and the battery package still includes: the battery cell module comprises a shell, wherein the shell comprises a main shell and a spacing beam which are connected with each other, the spacing beam protrudes out of the main shell and encloses a plurality of mounting grooves which are arranged at intervals, the mounting grooves and the battery cell modules are arranged in a one-to-one correspondence manner, and at least one battery cell module is arranged in each mounting groove; wherein, the at least part of spacer beam is located the clearance of dodging of electric core module, and the plug connector and the spacer beam interval of electric core module set up.

Further, the battery pack further includes: the pencil, the at least part of pencil is fixed on the spacer beam, and the pencil sets up with the plug connector interval of electric core module.

Use the technical scheme of the utility model, through the lateral part with the plug connector setting at a plurality of electric cores to make the bottom interval setting of plug connector and a plurality of electric cores dodge the clearance in order to form, in order effectively to dodge, avoid taking place to interfere, the installation of the electric core module of being convenient for. In addition, through extending the inserting groove along the preset direction, the phenomenon that the inserting piece occupies too much height space and the condensation enters the inserting groove to cause short circuit can be avoided.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic structural diagram of a battery cell module provided according to an embodiment of the present invention;

fig. 2 shows a partially enlarged view of a cell module provided according to an embodiment of the present invention;

fig. 3 shows an exploded view of a cell module provided according to an embodiment of the present invention;

fig. 4 shows a schematic structural diagram of a battery pack provided according to an embodiment of the present invention;

fig. 5 shows an exploded view of a battery pack provided according to an embodiment of the present invention;

fig. 6 shows a top view of a battery pack provided in accordance with an embodiment of the present invention;

FIG. 7 showsbase:Sub>A schematic view of the direction A-A in FIG. 6;

FIG. 8 shows a partial enlarged view of FIG. 7;

fig. 9 shows a front view of a battery pack provided according to an embodiment of the present invention.

Wherein the figures include the following reference numerals:

10. an electric core; 20. a circuit board; 21. a main board body; 22. mounting a plate; 30. a plug-in unit; 31. inserting grooves; 40. a bus bar; 41. connecting columns; 50. a connecting plate; 51. a first connection end; 52. a second connection end; 60. a housing; 61. a main housing; 62. a spacer beam; 70. a wire harness; 80. a module pressing plate; 90. an insulating plate.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 to fig. 3, the first embodiment of the present invention provides an electrical core module, which includes a plurality of electrical cores 10, a circuit board 20 and a plug connector 30, wherein the plurality of electrical cores 10 are arranged side by side along a preset direction. The circuit board 20 is mounted on the plurality of battery cells 10, and the circuit board 20 is connected to the plurality of battery cells 10. The plug connector 30 is connected with the circuit board 20, the plug connector 30 is located the lateral part of a plurality of electric cores 10, the inserting groove 31 of the plug connector 30 extends along the preset direction, and the plug connector 30 and the bottom of a plurality of electric cores 10 are arranged at intervals to form an avoiding gap.

Adopt the electric core module that this embodiment provided, through the lateral part with plug connector 30 setting at a plurality of electric cores 10 to the bottom interval that makes plug connector 30 and a plurality of electric cores 10 sets up in order to form dodge the clearance, in order effectively to dodge, avoids taking place to interfere, the installation of the electric core module of being convenient for. In addition, by extending the insertion slot 31 along the preset direction, the situation that the plug connector 30 occupies too much height space and the condensation enters the insertion slot 31 to cause short circuit can be avoided. Consequently, through the electric core module that this embodiment provided, the collection plug-in components that can solve electric core module among the prior art easily take place the technical problem of interfering between the bottom casing with the battery package when the installation.

In this embodiment, the preset direction may be a horizontal direction.

Specifically, the plug 30 in the present embodiment may be a low voltage collection plug. The plurality of battery cells 10 in this embodiment are arranged side by side in the thickness direction of the battery cells 10. The circuit board 20 in the present embodiment is generally referred to as a flexible circuit board 20 (FPC).

In the present embodiment, the circuit board 20 includes a main board body 21 and a mounting board 22, the main board body 21 is mounted on the plurality of battery cells 10, and the main board body 21 is connected to the plurality of battery cells 10. The mounting plate 22 is connected to the main plate body 21, the mounting plate 22 is located on a side portion of the plurality of battery cells 10, and the plug connector 30 is mounted on the mounting plate 22. With this arrangement, the attachment of the plug-in unit 30 and the connection of the plug-in unit 30 to the circuit board 20 can be facilitated.

Specifically, the main plate body 21 in the present embodiment is mounted on top of the plurality of battery cells 10. By adopting the structure, the plug connector 30 can be conveniently installed at the position close to the top of the plurality of battery cells 10, the connection mode is optimized, and the effective stroke avoiding space between the plug connector 30 and the bottoms of the plurality of battery cells 10 is facilitated.

In the present embodiment, the mounting plate 22 is provided perpendicular to the main plate body 21. By adopting the structure, the mounting plate 22 can be attached to the side portions of the plurality of battery cells 10, the mounting mode of the circuit board 20 is optimized, and the layout compactness of the circuit board 20 is improved.

Specifically, the battery cell module further includes a bus bar 40, the bus bar 40 is connected with the poles of the plurality of battery cells 10, the bus bar 40 is disposed on the side portions of the plurality of battery cells 10, and the bus bar 40 is located between the side portions of the plurality of battery cells 10 and the mounting plate 22. With the adoption of the structure, the bus bar 40 can be used for conveniently and electrically connecting a plurality of battery cores 10 and the circuit board 20, and the connection mode between the bus bar 40 and the circuit board 20 is optimized.

In this embodiment, the battery cell module further includes a connection plate 50, the connection plate 50 is disposed on one side of the mounting plate 22 close to the busbar 40, and the connection plate 50 is mounted on the busbar 40. With such a structural arrangement, the mounting plate 22 can be fixed and limited conveniently through the connecting plate 50, so that the stability of the mounting plate 22 is improved.

Specifically, the connecting plate 50 in this embodiment has a first connecting end 51 and a second connecting end 52 that are disposed opposite to each other, the first connecting end 51 and the second connecting end 52 both protrude from the mounting plate 22, the busbar 40 includes a plurality of connecting columns 41 that are disposed at intervals along a predetermined direction, and the first connecting end 51 and the second connecting end 52 are respectively connected to two connecting columns 41 of the plurality of connecting columns 41. By adopting the connection mode, the fixation and the limitation of the connecting plate 50 can be improved conveniently, so that the stability of the connecting plate 50 in arrangement is improved, and the stability of the arrangement of the mounting plate 22 is improved.

In this embodiment, the battery cell module further includes an insulating plate 90, and the insulating plate 90 is located at the end of the plurality of battery cells 10.

As shown in fig. 4 to 9, a second embodiment of the present invention provides a battery pack, which includes the above-mentioned battery cell module. The battery pack in this embodiment may be an LCTP battery pack module.

In this embodiment, the electric core module is a plurality of, and the battery pack still includes shell 60, and shell 60 includes interconnect's main casing body 61 and interval roof beam 62, and interval roof beam 62 protrusion sets up and encloses into the mounting groove that a plurality of intervals set up in main casing body 61, and a plurality of mounting grooves set up with a plurality of electric core module one-to-one, all are provided with at least one electric core module in each mounting groove. Wherein, at least part of interval roof beam 62 is located the clearance of dodging of electric core module, and the plug connector 30 of electric core module sets up with interval roof beam 62 interval. By adopting the structure, the plug connector 30 can effectively avoid the arrangement of the spacing beam 62, and a safety gap is formed between the plug connector 30 and the spacing beam 62, so that the battery cell module can be conveniently installed.

Specifically, the battery pack in this embodiment further includes a wire harness 70, at least a portion of the wire harness 70 is fixed to the partition beam 62, and the wire harness 70 is disposed at a distance from the plug-in unit 30 of the cell module. With the adoption of the structure, the wire harness 70 can have enough plugging space, so that the installation and the disassembly of the wire harness 70 are convenient. Specifically, the wiring harness 70 in the present embodiment may be a low voltage collection wiring harness 70.

In this embodiment, the battery pack still includes cold drawing and module clamp plate 80, and the cold drawing is installed in the mounting groove, and the cold drawing is located the bottom of electric core module, and module clamp plate 80 is located the top of electric core module, and module clamp plate 80 presses and establishes on electric core module. Specifically, part of the wire harness 70 in the present embodiment is fixed to the module pressing plate 80.

Specifically, when the installation, will squeeze into the heat conduction structure with the cold plate surface earlier and glue, put into the module afterwards to the cold drawing of mounting groove on, glue at the upper surface coating structure of electric core module, adorn module clamp plate 80 again in electric core module top and fix with the bolt, the assembly is accomplished promptly to reassembling pencil 70 afterwards. After the assembly is completed, it can be seen that an avoidance space has been left between the plug connector 30 of the cell module and the spacer beam 62 of the housing 60, and an operation space for the plug connector 30 to be plugged and unplugged is provided.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: the avoiding connector clip is interfered during installation, so that the requirement on the assembly space of the wire harness is met, and the plugging and unplugging operation requirement of the connector clip is also met.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present application, it is to be understood that the directions or positional relationships indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the directions or positional relationships shown in the drawings, and are for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "over … …", "over … …", "over … …", "over", etc. may be used herein to describe the spatial positional relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a battery cell module which characterized in that includes:

the battery cell structure comprises a plurality of battery cells (10), wherein the plurality of battery cells (10) are arranged side by side along a preset direction;

a circuit board (20) mounted on the plurality of battery cells (10), the circuit board (20) being connected to the plurality of battery cells (10);

plug connector (30), with circuit board (20) are connected, plug connector (30) are located the lateral part of a plurality of electric cores (10), inserting groove (31) of plug connector (30) are followed predetermine the direction and extend, plug connector (30) with the bottom interval of a plurality of electric cores (10) sets up in order to form dodges the clearance.

2. The cell module of claim 1, wherein the circuit board (20) comprises:

the main board body (21) is arranged on the plurality of battery cells (10), and the main board body (21) is connected with the plurality of battery cells (10);

mounting panel (22), with the mainboard body (21) is connected, mounting panel (22) are located the lateral part of a plurality of electric cores (10), plug connector (30) are installed on mounting panel (22).

3. The cell module of claim 2, wherein the main plate body (21) is mounted on top of the plurality of cells (10).

4. The cell module according to claim 2, wherein the mounting plate (22) is disposed perpendicular to the main plate body (21).

5. The cell module of claim 2, further comprising:

a busbar (40) connected to a pole of the plurality of battery cells (10), the busbar (40) being disposed at a side portion of the plurality of battery cells (10), the busbar (40) being located between the side portion of the plurality of battery cells (10) and the mounting plate (22).

6. The cell module of claim 5, further comprising:

a connecting plate (50) disposed on a side of the mounting plate (22) adjacent to the bus bar (40), the connecting plate (50) being mounted on the bus bar (40).

7. The battery cell module of claim 6, wherein the connecting plate (50) has a first connecting end (51) and a second connecting end (52) which are opposite to each other, the first connecting end (51) and the second connecting end (52) both protrude from the mounting plate (22), the busbar (40) includes a plurality of connecting columns (41) which are arranged at intervals along the preset direction, and the first connecting end (51) and the second connecting end (52) are respectively connected with two connecting columns (41) of the plurality of connecting columns (41).

8. A battery pack, characterized by comprising the cell module of any one of claims 1 to 7.

9. The battery pack of claim 8, wherein the cell modules are multiple, and the battery pack further comprises:

the battery cell module comprises a shell (60), wherein the shell (60) comprises a main shell (61) and a spacing beam (62) which are connected with each other, the spacing beam (62) protrudes out of the main shell (61) and encloses a plurality of mounting grooves which are arranged at intervals, the mounting grooves and the battery cell modules are arranged in a one-to-one correspondence manner, and at least one battery cell module is arranged in each mounting groove;

wherein, at least part of spacer beam (62) is located in the clearance of dodging of electricity core module, the plug connector (30) of electricity core module with spacer beam (62) interval sets up.

10. The battery pack according to claim 9, further comprising:

the wiring harness (70), at least part of wiring harness (70) is fixed on spacer beam (62), wiring harness (70) with plug connector (30) interval setting of electricity core module.