CN207818705U - Battery modules - Google Patents
Battery modules Download PDFInfo
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- CN207818705U CN207818705U CN201820217730.0U CN201820217730U CN207818705U CN 207818705 U CN207818705 U CN 207818705U CN 201820217730 U CN201820217730 U CN 201820217730U CN 207818705 U CN207818705 U CN 207818705U
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- arthropleura
- battery modules
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
This application involves energy storage device technical field more particularly to a kind of battery modules, including：Shell；Battery cell, is provided with multiple, and multiple battery cells are along its thickness direction arrangement form battery pack；Insulating end plate, there are two settings, and two insulating end plates are respectively arranged at the battery pack along the both sides of the thickness direction；Insulating arthropleura, there are two settings, and two insulating arthropleuras are respectively arranged at the battery cell along the both sides of its short transverse；Two insulating end plates and two insulating arthropleuras are spaced connection and form frame structure successively；The frame structure is installed in the shell.The application can ensure the positioning accuracy between multiple battery cells, to ensure being smoothed out for battery modules assembly as far as possible；And this mode does not need other toolings and is dedicated for battery pack application external force, need not dismantle insulating end plate and insulating arthropleura after mounting, improve the efficiency of assembling of battery modules.
Description
Technical field
This application involves energy storage device technical field more particularly to a kind of battery modules.
Background technology
With the continuous development of social progress and science and technology, the various aspects of performance of battery cell and battery modules is wanted
It asks and is also being continuously improved.Traditional battery modules based on rectangular cell monolithic design in an assembling process, first with module frame
Frame forms a line multiple battery cells, then removes module framework, then carries out other processes (such as welding of pole connector),
The positioning for losing module framework, each battery cell pole is easily dislocated in subsequent handling, influences subsequent parts and battery list
The assembly of body, or even can not assemble.Some producers in order to solve this problem, after removing module framework, using tooling to battery
Monomer is continuously applied pressing force, again removes tooling after the completion of assembly, this mode keeps assembling process more complicated, reduces dress
With efficiency.
Utility model content
This application provides a kind of battery modules, can solve the above problems.
This application provides a kind of battery modules, including：
Shell；
Battery cell, is provided with multiple, and multiple battery cells are along its thickness direction arrangement form battery pack；
Insulating end plate, there are two settings, and two insulating end plates are respectively arranged at the battery pack along the thickness side
To both sides；
Insulating arthropleura, there are two settings, and two insulating arthropleuras are respectively arranged at the battery pack along the battery list
The both sides of the short transverse of body；
Two insulating end plates replace connection with two insulating arthropleuras and form frame structure successively；The frame knot
Structure is installed in the shell.
Optionally, the insulating end plate coordinates with insulating arthropleura limit, to limit two insulating end plates along institute
State the degree of freedom of thickness direction.
Optionally, the insulating end plate is with the insulating arthropleura, and one is provided with limit hole, and another one is provided with limit
Column, the limit hole coordinate with limited post inserting.
Optionally, in the insulating end plate Yu the insulating arthropleura of the interconnection at one group, the insulating end plate is equipped with
Towards the protrusion of the battery pack, the insulating arthropleura along the side of the thickness direction be equipped with groove, it is described protrusion it is transversal
The area in face and the area of the cross section of the groove are increased along the insulating end plate by the direction of outside direction inside；It is described
It is raised to coordinate with groove limit.
Optionally, the insulating arthropleura is provided with the first reinforcing rib extended along the thickness direction.
Optionally, the insulating arthropleura is provided with window, and the pole of the battery cell stretches into the window.
Optionally, the insulating arthropleura is provided with multiple separation muscle, and the window is divided into multiple subwindows, multiple
The pole one-to-one correspondence of the battery cell stretches into multiple child windows.
Optionally, one side of the insulating arthropleura far from the battery pack is equipped with depressed area, and the bottom surface of the depressed area is set
It is equipped with the window；
The pole is connected with sampling component, and the sampling component is set to the depressed area.
Optionally, the insulating arthropleura is equipped with storage tank；The depressed area is recessed in the bottom of the storage tank；
The battery modules further include insulated heat pad, and the insulated heat pad is set to the storage tank, with insulation every
From the pole and the shell.
Optionally, the battery modules further include insulated heat pad, and the insulated heat pad is set to the window, with exhausted
The pole and the shell is isolated in edge.
Technical solution provided by the present application can reach following advantageous effect：
Battery modules provided herein, by the way that insulating end plate and insulating arthropleura is arranged, in battery modules assembling process
In, between multiple battery cells are first arranged in two insulating end plates, insulating arthropleura is then connected to insulating end plate, then carry out
Subsequent handling will be installed on together with insulating end plate and insulating arthropleura in shell after the completion of each process.Obviously, this mode is led to
The position that insulating end plate limits two insulating end plates with insulating arthropleura mutual cooperation is crossed, and then is determined between the multiple battery cells of guarantee
Position precision, to ensure being smoothed out for battery modules assembly as far as possible；And this mode does not need other toolings and is dedicated for battery
Group applies external force, need not dismantle insulating end plate and insulating arthropleura after mounting, improve the efficiency of assembling of battery modules.
It should be understood that above general description and following detailed description is merely exemplary, this can not be limited
Application.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of specific embodiment of battery modules provided herein；
Fig. 2 is a kind of explosive view of specific embodiment of battery modules provided herein；
Fig. 3 be battery modules provided herein in, a kind of specific embodiment of insulating end plate and insulating arthropleura it is quick-fried
Fried view；
Fig. 4 is the structural schematic diagram of insulating end plate in embodiment shown in Fig. 3；
Fig. 5 is the structural schematic diagram at a visual angle of insulating arthropleura in embodiment shown in Fig. 3；
Fig. 6 is the structural schematic diagram at another visual angle of insulating arthropleura in embodiment shown in Fig. 3；
Fig. 7 is the partial enlarged view in Fig. 6；
Fig. 8 be battery modules provided herein in, another specific embodiment of insulating end plate and insulating arthropleura
Explosive view；
Fig. 9 is the structural schematic diagram of insulating end plate in embodiment shown in Fig. 8；
Figure 10 is the structural schematic diagram at a visual angle of insulating arthropleura in embodiment shown in Fig. 8；
Figure 11 is the structural schematic diagram at another visual angle of insulating arthropleura in embodiment shown in Fig. 8；
Figure 12 is the partial enlarged view of Figure 11.
Reference numeral：
10- shells；
20- battery cells；
21- head covers；
22- poles；
30- insulating end plates；
31- limit holes；
32- protrusions；
40- insulating arthropleuras；
41- limited posts；
42- grooves；
43- windows；
The depressed areas 44-；
45- storage tanks；
The first reinforcing ribs of 46-；
The second reinforcing ribs of 47-；
48- bending edges；
49- main bodys；
50- metal end plates.
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the application
Example, and the principle together with specification for explaining the application.
Specific implementation mode
It is described in further detail below by specific embodiment and in conjunction with attached drawing to the application
It should be noted that the nouns of locality such as "upper", "lower", "left", "right" described in the embodiment of the present application are with attached drawing
Shown in angle come what is be described, should not be construed as the restriction to the embodiment of the present application.Wherein, with battery mould shown in FIG. 1
The placement location of group is object, establishes three-dimensional cartesian coordinate system X-Y-Z, and using the thickness direction of battery cell as thickness direction
X, using the short transverse of battery cell as short transverse Y, (short transverse here refers to the side that the pole of battery cell stretches out
To), using the length direction of battery cell as length direction Z.
As shown in Fig. 1-Figure 12, the embodiment of the present application provides a kind of battery modules, including shell 10, battery cell 20,
Insulating end plate 30 and insulating arthropleura 40.Battery cell 20 is provided with multiple, thickness of the multiple battery cells 20 along battery cell 20
Direction X arrangement form battery packs.There are two the settings of insulating end plate 30, and two insulating end plates 30 are respectively arranged at battery pack along above-mentioned
The both sides of thickness direction X.There are two the settings of insulating arthropleura 40, and two insulating arthropleuras 40 are respectively arranged at battery pack along battery cell
The both sides of 20 short transverse.Two insulating end plates 30 replace connection with two insulating arthropleuras 40 and form frame structure successively, should
Frame structure is installed in shell 10.
Above-mentioned battery modules are by being arranged insulating end plate 30 and insulating arthropleura 40, in battery modules assembling process, first will
Multiple battery cells 20 are arranged between two insulating end plates 30, and insulating arthropleura 40 is then connected to insulating end plate 30, then into
Insulating end plate 30 and insulating arthropleura 40 are installed in shell 10 by row subsequent handling together after completing each process.Battery cell 20
When bulging usually occurs along above-mentioned thickness direction X, the application can be limited by insulating end plate 30 and the mutual cooperation of insulating arthropleura 40
The relative displacement of fixed two insulating end plates 30, and then ensure the positioning accuracy between multiple battery cells 20, alleviate battery cell 20
Difficulty is assembled caused by bulging, to ensure being smoothed out for battery modules assembly as far as possible；And this mode does not need module frame
Frame and other toolings are dedicated for battery pack and apply external force, need not dismantle insulating end plate 30 and insulating arthropleura 40 after mounting, because
This improves the efficiency of assembling of battery modules.In addition, in traditional processing method, each battery cell 20 needs to first pass through bonded adhesives
It is bonded together, and for the battery cell 20 that shell 10 is non-metallic material, after bonded adhesives failure, shell 10 may be caused to send out
It is raw to pull, or even rupture, and in this way, each battery cell 20 can not be bonded, directly by insulating end plate 30 and absolutely
Edge side plate 40 is fixed, to avoid the damage of the shell 10 of non-metallic material caused by failing due to bonded adhesives, it is clear that this electricity
The safety higher of pond module.
Wherein, shell 10 can be metal tub structure, and battery modules further include metal end plate 50, and frame structure is installed on
After shell 10, the both ends of shell 10 are separately installed with metal end plate 50, as shown in Figure 1, the signal of battery pack can pass through setting
It is sent to outside battery modules in the signal transmission part of metal end plate 50.
The material of above-mentioned insulating end plate 30 and insulating arthropleura 40 is polypropylene material, to be dielectrically separated from battery pack and shell
10, battery pack and metal end plate 50, while can fix and support each battery cell 20.
Battery cell 20 includes head cover 21 and the pole 22 for being set to head cover 21, and insulating arthropleura 40 is opposite with head cover 21 to be set
It sets, i.e., insulating arthropleura 40 is set between shell 10 and head cover 21, to completely cut off head cover 21 and shell 10.
Along above-mentioned thickness direction X bulging may occur for each battery cell 20, therefore, in a kind of embodiment, insulating end plate
30 with insulating arthropleura 40 limit coordinate, that is to say, that two insulating arthropleuras 40 by two insulating end plates 30 of position limiting structure pair into
Row limit prevents the two from phase occurring in an assembling process to limit degree of freedom of two insulating end plates 30 along above-mentioned thickness direction X
To displacement, to ensure the positioning accuracy of battery cell 20 as far as possible；And this mode can preferably fix two insulating end plates
30, improve fixation enabling capabilities of the frame structure to each battery cell 20.Specifically, following manner may be used in position limiting structure：
First way, position limiting structure include limit hole 31 and limited post 41, that is to say, that insulating end plate 30 and insulation sides
In plate 40, one is provided with limit hole 31, and another one is provided with limited post 41, and limit hole 31 coordinates with the inserting of limited post 41, limit
Position hole 31 is less than 90 degree with the axis of limited post 41 and the angle of above-mentioned thickness direction X, passes through limit hole 31 and limited post 41
Inserting cooperation, can be convenient for assembly.Preferably, the axis of limit hole 31 and the axis of limited post 41 hang down with above-mentioned thickness direction X
Directly, position limiting structure is made preferably to limit displacement of two insulating end plates 30 along above-mentioned thickness direction X.As illustrated in figs. 2 through 8, insulating end
It is provided with limit hole 31 on plate 30, limited post 41 is provided on insulating arthropleura 40, when battery modules are assembled, 40 edge of insulating arthropleura
Perpendicular to the direction (i.e. the short transverse Y of battery cell 20) of above-mentioned thickness direction close to insulating end plate 30, limited post 41 is made to insert
Enter in limit hole 31.
Further, in order to increase the positioning accuracy of two insulating end plates 30, and insulating end plate 30 and insulation sides are improved
40 connection reliability of plate, insulating end plate 30 and the junction of insulating arthropleura 40 are divided along the both ends of the length direction Z of battery cell 20
It is not provided with two groups or multigroup limit hole 31 and limited post 41, as shown in figure 3, the connection of insulating end plate 30 and insulating arthropleura 40
Place is respectively arranged with two groups of limit holes 31 and limited post 41 along the both ends of the length direction Z of battery cell 20.Certainly, each insulating end
The junction of plate 30 and insulating arthropleura 40 can also be provided only with one group or two groups of limit holes 31 and limited post 41.
The second way, position limiting structure include protrusion 32 with groove 42, i.e. the insulating end plate 30 of the interconnection at one group with
In insulating arthropleura 40, one of insulating end plate 30 and insulating arthropleura 40 are provided with protrusion 32, and another one setting fluted 42 is convex
Playing the area of the cross section of area and the groove 42 of 32 cross section, by outside, (outside refers to insulating end plate along the insulating end plate 30
30 sides far from battery pack) it is directed toward the direction increase of inside (outside refers to insulating end plate 30 close to the side of battery pack), protrusion
32 coordinate with groove 42 in above-mentioned thickness direction X upper limits.In the application, it is contemplated that on above-mentioned thickness direction X, insulating arthropleura
40 length is larger, has enough space setting grooves 42, it is preferable that as illustrated in figs. 8-12, insulating end plate 30 is equipped with towards electricity
The protrusion 32 of pond monomer 20, insulating arthropleura 40 is equipped with groove 42 along the side of above-mentioned thickness direction X, after such setting, when two
After the installation of a insulating end plate 30 and battery pack, insulating arthropleura 40 along above-mentioned short transverse Y close to insulating end plate 30 so that raised
32 insert with groove 42, since protrusion 32 is mutually limited with groove 42 on above-mentioned thickness direction X, even if two insulate
End plate 30, along the active force of above-mentioned thickness direction X, is not easy to that relative displacement occurs by battery cell 20.Wherein, above-mentioned transversal
Face refers to perpendicular to the section of above-mentioned thickness direction X.
Further, in order to increase the positioning accuracy of two insulating end plates 30, and insulating end plate 30 and insulation sides are improved
The reliability that plate 40 connects, each insulating end plate 30 and the junction of insulating arthropleura 40 can be both provided with two groups or multigroup protrusion
32 with groove 42, as shown in figure 8, each insulating end plate 30 and the junction of insulating arthropleura 40 are provided with along above-mentioned length direction Z
Two groups of protrusions 32 and groove 42.
Optionally, can be trapezium structure along above-mentioned short transverse Y protrusions 32 and the projection of groove 42, in order to process.
It should be noted that insulating end plate 30 can directly be connect by above-mentioned position limiting structure with insulating arthropleura 40；Also may be used
To be connected by screw；Or the positioning of insulating end plate 30 and insulating arthropleura 40 is realized by position limiting structure, it is realized by screw
Insulating end plate 30 is fixedly connected with insulating arthropleura 40.
In addition, above-mentioned each position limiting structure major limitation insulating end plate 30 and insulating arthropleura 40 are along the position of above-mentioned thickness direction X
It sets, and in 40 installation process of insulating arthropleura, in order to prevent component of the insulating arthropleura 40 between head cover 21 and insulating arthropleura 40
Extruding, insulating arthropleura 40 along the both sides of the short transverse Y of battery cell 20 be equipped with towards battery cell 20 bending edge 48,
That is as shown in figure 11, insulating arthropleura 40 includes main body 49 and the bending edge 48 for being connected to main body both sides, bending edge 48 and electricity
The head cover 21 of pond monomer 20 is bonded, and to ensure the interval between the main body 49 of insulating arthropleura 40 and head cover 21, avoids leading as far as possible
Component between body 49 and head cover 21 is squeezed；And by increasing bending edge 48, additionally it is possible to improve the rigidity of insulating arthropleura 40.
No matter which kind of mode insulating end plate 30 uses, in order to improve the energy density of battery modules, insulating end plate 30 with absolutely
The thickness of edge side plate 40 is smaller, since the bulging of battery cell 20 occurs mainly in above-mentioned thickness direction X, in order to
The deformation of insulating end plate 30 is prevented, the thickness of insulating end plate 30 is more than the thickness of insulating arthropleura 40, in this way, the thickness of insulating arthropleura 40
Degree smaller, usually several millimeters, such as 2mm, 3mm, in order to increase the rigidity of insulating arthropleura 40, insulating arthropleura 40 is provided with reinforcement
Structure.
In frame structure and battery pack assembly, if bulging occurs for battery cell 20, insulating arthropleura 40 is primarily subjected to edge
The stretcher strain of above-mentioned thickness direction X, in a kind of embodiment, insulating arthropleura 40 is provided with extended along above-mentioned thickness direction X
One reinforcing rib 46, i.e. reinforcement structure include the first reinforcing rib 46, to improve rigidity of the insulating arthropleura 40 along above-mentioned thickness direction X,
As shown in Fig. 3, Fig. 6, Fig. 7.
Reinforcement structure can also include the second reinforcing rib 47, and the first reinforcing rib 46 and the second reinforcing rib 47 are both provided with more
Item, and interlaced formation fenestral fabric, as shown in figure 11.Certainly, what the second reinforcing rib 47 can also be only adjacent with one group
First reinforcing rib 46 intersects, as shown in Fig. 3, Fig. 6, Fig. 7.
In addition, battery modules further include sampling component (not shown), sampling component can be FPC (Flexible
Printed Circuit, flexible PCB), sampling component connect with the pole 22 of each battery cell 20 (can be directly connected to,
Can also be connected by adapter), in order to be monitored to each battery cell 20.
In the various embodiments described above, insulating arthropleura 40 is provided with window 43, and window 43 penetrates through insulation sides along above-mentioned short transverse Y
Plate 40, in order in battery modules assembling process, pole 22 is welded with other components, (in figure not such as pole 22 and adapter
Show) or the welding of sampling component (not shown).
When being provided with window 43, in order to prevent at window, head cover 21, pole 22 or connector, FPC etc. and shell
10 contact electrical connections, battery modules further include insulated heat pad (not shown), and insulated heat pad covers window 43 close to outer
The side of shell 10, with isolated insulation pole 22, adapter and sampling component and shell 10, while by the heat inside frame structure
Amount is transferred to shell 10 as early as possible, improves the safety of battery modules.It should be noted that insulated heat pad can also replace with absolutely
Edge pad.
In a kind of embodiment, as shown in figure 8, pole 22 and FPC are set to insulating arthropleura 40 close to the one of battery cell 10
Side, insulated heat pad 43 are set in window 43, this structure, can make full use of the thickness of insulating arthropleura 40, reduce battery
Module above-mentioned short transverse Y size, and then improve battery modules energy density.
Similarly, can also pole 22 stretch into window 43, i.e. pole 22 is at least partially disposed in window 43, with make full use of absolutely
The thickness of edge side plate 40 improves the energy density of battery modules.
Further, one side of the insulating arthropleura 40 far from battery cell 20 is equipped with depressed area 44, and the bottom surface of depressed area 44 is set
It is equipped with window 43, as shown in fig. 4-5, at this point, sampling component can be set in depressed area 44, to preferably improve battery
The energy density of module.
With continued reference to Fig. 4-Fig. 5, optionally, insulating arthropleura 40 is recessed with storage tank 45 on one side close to the shell 10,
I.e. storage tank 45 is formed close to the one of shell 10 towards the recess of battery cell 20 by insulating arthropleura 40, and depressed area 44 is further at this time
Recessed in the bottom of storage tank 45, insulated heat pad is set in storage tank 45, to further decrease battery modules in above-mentioned height
The size for spending direction Y, improves the energy density of battery modules；Meanwhile the structure can pave position-limiting action to insulated heat,
The insulated heat pad in assembly is prevented to be squeezed sliding.
Optionally, storage tank 45 penetrates through insulating arthropleura 40 along above-mentioned thickness direction X, that is to say, that in above-mentioned short transverse Y
On, insulating arthropleura 40 forms hierarchic structure, and the bottom surface of storage tank 45 forms cascaded surface, and insulated heat pad is bonded with the cascaded surface,
To provide support to insulated heat pad, while the insulated heat pad can better cover depressed area 44, to improve pole 22,
The insulating properties of adapter, FPC and shell 10 improves the safety of battery modules.
It is worth noting that, above-mentioned depressed area 44 can be consistent with opening shape with window 43, i.e. the bottom of depressed area 44 is complete
Holotype is directly overlapped in head cover 21, battery modules can be caused short when serious at window 43, this mode, the presumable places FPC
Road leads to safety accident.To solve the above-mentioned problems, insulating arthropleura 40 can be provided with multiple separation muscle, and window 43 is divided
Multiple subwindows are segmented into, multiple subwindows and the pole 22 of multiple battery cells 20 are arranged in a one-to-one correspondence, as shown in Fig. 2, each pole
Column 22 stretches into child window, that is to say, that along above-mentioned short transverse Y shape at hierarchic structure, the bottom surface of depressed area 44 connects for depressed area 44
It is connected to separation muscle, separates muscle and is located in window 43, FPC, which is fitted in, separates muscle close to the side of shell 10；And due to insulating arthropleura
40 than relatively thin, and window 43 is bigger, therefore, causes insulating arthropleura 40 weaker along the rigidity of above-mentioned length direction Z, the application
In, when being provided with the second reinforcing rib 47, it can be the second reinforcing rib 47 to separate muscle, i.e., the second reinforcing rib 47 is along above-mentioned length side
It is connected to window 43 to the both ends of Z, window 43 is divided into multiple subwindows, separation muscle is enable to play reinforcement knot simultaneously
The effect of structure, to improve the rigidity of insulating arthropleura 40.
It should be noted that in this embodiment, in order to ensure the interval of main body 49 and head cover 21, can be not provided with bending
First reinforcing rib 46 is directly set to insulating arthropleura 40 close to the side of head cover 21 by side 48, and the of two insulating arthropleuras 40
One reinforcing rib 46 is located at pole 22 along the both sides of above-mentioned length direction Z, which is bonded with head cover 21, in this way, should
First reinforcing rib 46 plays the rigidity for increasing insulating arthropleura 40 and limitation insulating arthropleura 40 and 21 relative position of head cover simultaneously
Effect.
Optionally, in this embodiment, insulating arthropleura 40 is opposite with the first reinforcing rib 46 in the side of shell 10
Part forms sunk structure, to mitigate the weight of insulating arthropleura 40, is conducive to the lightweight development of battery modules.
It is to be appreciated that insulating end plate 30 can also be provided with reinforcement structure, it is such as provided with a plurality of reinforcing rib, a plurality of reinforcement
The crisscross formation fenestral fabric of muscle, as shown in Figure 9.
Further, insulating end plate 30 is hollow structure, as shown in figure 4, to reduce the weight of insulating end plate 30, with advantageous
In the lightweight development trend of battery modules.
It should be noted that above-mentioned each insulating arthropleura 40 can be formed by one block of plate, can also by plurality of plates spicing forming type,
When battery cell 20 is more, insulating arthropleura 40 can by how soon plate spicing forming type.
The foregoing is merely the preferred embodiments of the application, are not intended to limit this application, for the skill of this field
For art personnel, the application can have various modifications and variations.Within the spirit and principles of this application, any made by repair
Change, equivalent replacement, improvement etc., should be included within the protection domain of the application.
Claims (10)
1. a kind of battery modules, which is characterized in that including：
Shell；
Battery cell, is provided with multiple, and multiple battery cells are along its thickness direction arrangement form battery pack；
Insulating end plate, there are two settings, and two insulating end plates are respectively arranged at the battery pack along the thickness direction
Both sides；
Insulating arthropleura, there are two settings, and two insulating arthropleuras are respectively arranged at the battery pack along the battery cell
The both sides of short transverse；
Two insulating end plates replace connection with two insulating arthropleuras and form frame structure successively；The frame structure peace
Loaded in the shell.
2. battery modules according to claim 1, which is characterized in that the insulating end plate is matched with insulating arthropleura limit
It closes, to limit degree of freedom of two insulating end plates along the thickness direction.
3. battery modules according to claim 2, which is characterized in that in the insulating end plate and the insulating arthropleura, one
Person is provided with limit hole, and another one is provided with limited post, and the limit hole coordinates with limited post inserting.
4. battery modules according to claim 2, which is characterized in that the insulating end plate of the interconnection at one group and institute
It states in insulating arthropleura, the insulating end plate is equipped with the protrusion towards the battery pack, and the insulating arthropleura is along the thickness direction
Side be equipped with groove, the area of the area of the cross section of the protrusion and the cross section of the groove is along the insulating end plate
The direction that inside is directed toward by outside increases；The protrusion coordinates with groove limit.
5. battery modules according to claim 1, which is characterized in that the insulating arthropleura is provided with along the thickness direction
The first reinforcing rib extended.
6. battery modules according to claim 1, which is characterized in that the insulating arthropleura is provided with window, the battery
The pole of monomer stretches into the window.
7. battery modules according to claim 6, which is characterized in that the insulating arthropleura is provided with multiple separation muscle, with
The window is divided into multiple subwindows, the pole one-to-one correspondence of multiple battery cells stretches into multiple child windows.
8. battery modules according to claim 6, which is characterized in that one side of the insulating arthropleura far from the battery pack
Equipped with depressed area, the bottom surface of the depressed area is provided with the window；
The pole is connected with sampling component, and the sampling component is set to the depressed area.
9. battery modules according to claim 8, which is characterized in that the insulating arthropleura is equipped with storage tank；The recess
Area is recessed in the bottom of the storage tank；
The battery modules further include insulated heat pad, and the insulated heat pad is set to the storage tank, to be dielectrically separated from
State pole and the shell.
10. battery modules according to claim 6, which is characterized in that the battery modules further include insulated heat pad, institute
It states insulated heat pad and is set to the window, to be dielectrically separated from the pole and the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820217730.0U CN207818705U (en) | 2018-02-07 | 2018-02-07 | Battery modules |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820217730.0U CN207818705U (en) | 2018-02-07 | 2018-02-07 | Battery modules |
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| CN207818705U true CN207818705U (en) | 2018-09-04 |
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| CN201820217730.0U Active CN207818705U (en) | 2018-02-07 | 2018-02-07 | Battery modules |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109374169A (en) * | 2018-09-29 | 2019-02-22 | 东软睿驰汽车技术（沈阳）有限公司 | A kind of detection system and method for battery modules bulging power |
| CN112713344A (en) * | 2021-01-18 | 2021-04-27 | 中国第一汽车股份有限公司 | Battery assembly and electric vehicle |
| CN113054232A (en) * | 2019-12-27 | 2021-06-29 | 大族激光科技产业集团股份有限公司 | Battery module assembly method and battery module |
| CN113540636A (en) * | 2021-03-18 | 2021-10-22 | 欣旺达电动汽车电池有限公司 | Battery module and battery pack |
| CN116130854A (en) * | 2023-03-03 | 2023-05-16 | 厦门海辰储能科技股份有限公司 | Battery module and electric equipment |
| CN116885378A (en) * | 2023-09-05 | 2023-10-13 | 宁德时代新能源科技股份有限公司 | Battery module, battery and electric equipment |
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- 2018-02-07 CN CN201820217730.0U patent/CN207818705U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109374169A (en) * | 2018-09-29 | 2019-02-22 | 东软睿驰汽车技术（沈阳）有限公司 | A kind of detection system and method for battery modules bulging power |
| CN113054232A (en) * | 2019-12-27 | 2021-06-29 | 大族激光科技产业集团股份有限公司 | Battery module assembly method and battery module |
| CN113054232B (en) * | 2019-12-27 | 2023-08-25 | 深圳市大族锂电智能装备有限公司 | Battery module assembly method and battery module |
| CN112713344A (en) * | 2021-01-18 | 2021-04-27 | 中国第一汽车股份有限公司 | Battery assembly and electric vehicle |
| CN113540636A (en) * | 2021-03-18 | 2021-10-22 | 欣旺达电动汽车电池有限公司 | Battery module and battery pack |
| WO2022193791A1 (en) * | 2021-03-18 | 2022-09-22 | 欣旺达电动汽车电池有限公司 | Battery module and battery pack |
| WO2022193790A1 (en) * | 2021-03-18 | 2022-09-22 | 欣旺达电动汽车电池有限公司 | Enclosure, enclosure assembly, and battery pack |
| CN116130854A (en) * | 2023-03-03 | 2023-05-16 | 厦门海辰储能科技股份有限公司 | Battery module and electric equipment |
| CN116885378A (en) * | 2023-09-05 | 2023-10-13 | 宁德时代新能源科技股份有限公司 | Battery module, battery and electric equipment |
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