CN209217092U - Battery modules - Google Patents
Battery modules Download PDFInfo
- Publication number
- CN209217092U CN209217092U CN201822061185.3U CN201822061185U CN209217092U CN 209217092 U CN209217092 U CN 209217092U CN 201822061185 U CN201822061185 U CN 201822061185U CN 209217092 U CN209217092 U CN 209217092U
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- CN
- China
- Prior art keywords
- battery
- battery core
- connecting plate
- frame
- fire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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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
Abstract
The utility model provides a kind of battery modules, is related to automobile lithium ion power battery technology field.Battery modules include multiple sequentially connected single battery groups；Single battery group includes aluminium sheet, the first battery core, fire lagging and the second battery core；Aluminium sheet with the second battery core of the separate aluminium sheet of adjacent single battery group while it is sturdy bonding, the another side of aluminium sheet and the one side of the first battery core thickness are sturdy, the another side of first battery core and the one side of fire lagging are sturdy, and the another side of fire lagging and the one side of the second battery core are sturdy.It solves in the prior art, single battery is mostly that one supporting element of an aluminium sheet fills a battery core, causes the assembly process of battery modules more, the technical issues of battery modules heavier mass after the assembly is completed.Corresponding two battery cores of the aluminium sheet of the utility model, and a fire lagging is set between two battery cores, so that the overall structure of battery modules is light-weight, avoids that leakage risk occurs and promote the performance after thermal runaway.
Description
Technical field
The utility model relates to automobile lithium ion power battery technology fields, more particularly, to a kind of battery modules.
Background technique
With modern society low-carbon protect requirement, power battery using more and more extensive.Power battery is work
Tool provides the power supply of power resources, and Duo Zhiwei electric car, electric train, electric bicycle, golf cart provide power
Battery.Battery modules are series-parallel by multiple single batteries and are formed by connecting column fixation；The battery kind that different vehicles use
Class may be different.
One single battery of existing battery modules includes battery core, aluminium sheet and supporting element, and battery core is mounted on aluminium sheet and branch
It between support member, is fixedly connected to form between multiple single batteries by connecting column later, realizes the assembling to battery modules.
But existing single battery, which is mostly an aluminium sheet, fills a battery core with a supporting element, causes the dress of battery modules
More with process, the heavier mass of battery modules after the assembly is completed increases the whole weight of power battery.
Utility model content
The purpose of this utility model is to provide a kind of battery modules, existing in the prior art to solve, single battery
Mostly it is that one supporting element of an aluminium sheet fills a battery core, causes the assembly process of battery modules more, battery mould after the assembly is completed
The technical issues of group heavier mass.
A kind of battery modules provided by the utility model, including multiple sequentially connected single battery groups；
The single battery group includes aluminium sheet, the first battery core, fire lagging and the second battery core；
The aluminium sheet with while sturdy bonding, the institute of the second battery core of the separate aluminium sheet of adjacent single battery group
The one side for stating the another side and the first battery core thickness of aluminium sheet is sturdy, the another side of first battery core and the one side of fire lagging
Sturdy, the another side of the fire lagging and the one side of the second battery core are sturdy.
Further, the fire lagging includes fire-proof insulation piece；
The another side of the one side and the first battery core of the fire-proof insulation piece is sturdy, the another side of the fire-proof insulation piece and
The one side of two battery cores is sturdy.
Further, the fire lagging is the insulant being applied in the first battery core and/or the second battery core.
Further, the fire lagging further includes fire-proof insulation item；
The quantity of the fire-proof insulation item be it is multiple, multiple fire-proof insulation items are uniformly arranged on the fire lagging.
Further, the aluminium sheet includes the first connecting plate, the second connecting plate and third connecting plate；
First connecting plate is connect with one end of the second connecting plate, and the other end of second connecting plate is connect with third
Plate connection, first connecting plate are oppositely arranged with third connecting plate.
It further, further include supporting element；
The supporting element and the another side of the second battery core are sturdy, and the supporting element is connect with aluminium sheet, the supporting element and aluminium
Placed cavity is surrounded between plate, first battery core, fire lagging and the second battery core are arranged in placed cavity.
Further, the supporting element includes sequentially connected first connection frame, the second connection frame, third connection frame and the
Four connection frames；
The first connection frame is connect with the first connecting plate, and the third connects frame and connect with third connecting plate, and described the
Two connection frames connect frame with the 4th and are correspondingly arranged, and the first connection frame connect frame with third and is correspondingly arranged, and described second connects
Connect frame towards the first battery core side protrude from it is described first connection frame, it is described second connection frame and the 4th connection frame between away from
From the length less than the first battery core, the first connection frame connect the width that the distance between frame is equal to the first battery core with third.
It further, further include connector；
First connecting plate is equipped with the first connecting hole, and the first connection frame is equipped with the second connecting hole, the company
Fitting passes through first connecting hole and the second connecting hole, so that the first connecting plate connect frame connection with first；
The third connecting plate is equipped with third connecting hole, and the third connection frame is equipped with the 4th connecting hole, the company
Fitting passes through the third connecting hole and the 4th connecting hole, so that the third connecting plate connect frame connection with third.
It further, further include rubber pad；
The quantity of the rubber pad is two, and the side of battery modules is arranged in a rubber pad, another rubber pad is set
Set the other side of battery modules.
Battery modules provided by the utility model, multiple single battery groups are sequentially connected, the right side of aluminium sheet and adjacent
The sturdy bonding in left side of second battery core of single battery group, the left side of aluminium sheet and the right side of the first battery core thickness are sturdy, the
The left side of one battery core and the right side of fire lagging are sturdy, and the left side of fire lagging and the right side of the second battery core are sturdy, and one
Aluminium sheet is arranged two battery cores and facilitates the mitigation of the weight of trip tool so that the quality of battery modules entirety is smaller；The fire prevention
Insulating layer is located between the first battery core and the second battery core, is realized being isolated between the first battery core and the second battery core, is avoided occurring
Performance after leakage risk and promotion thermal runaway.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of battery modules provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram that a single battery group of battery modules provided by the embodiment of the utility model is split；
Fig. 3 is a single battery assembling and dismantling with fire-proof insulation item for battery modules provided by the embodiment of the utility model
The structural schematic diagram divided；
Fig. 4 is the structural schematic diagram that the aluminium sheet of battery modules provided by the embodiment of the utility model is connect with supporting element；
Fig. 5 is the structural schematic diagram of the aluminium sheet of battery modules provided by the embodiment of the utility model；
Fig. 6 is the structural schematic diagram at the first visual angle of the supporting element of battery modules provided by the embodiment of the utility model；
Fig. 7 is the structural schematic diagram at the second visual angle of the supporting element of battery modules provided by the embodiment of the utility model.
Icon: 10- single battery group；11- aluminium sheet；The first battery core of 12-；13- fire lagging；The second battery core of 14-；15-
Fire-proof insulation item；16- supporting element；17- placed cavity；18- rubber pad；The first connecting plate of 111-；The second connecting plate of 112-；113-
Three connecting plates；The connection frame of 161- first；The connection frame of 162- second；163- third connects frame；The connection frame of 164- the 4th；1111-
One connecting hole；1131- third connecting hole；The second connecting hole of 1611-；The 4th connecting hole of 1631-.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "inner", "outside" is orientation based on the figure or position
Relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.This
Outside, such as there is term " first ", " second ", " third " are used for description purposes only, be not understood to indicate or imply relatively heavy
The property wanted.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, such as there is term
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
The utility model provides a kind of battery modules, and the battery modules include multiple sequentially connected single battery groups
10；The single battery group 10 includes aluminium sheet 11, the first battery core 12, fire lagging 13 and the second battery core 14；The aluminium sheet 11
With the second battery core 14 of the separate aluminium sheet 11 of adjacent single battery group 10 while it is sturdy bonding, the aluminium sheet 11
The one side of another side and 12 thickness of the first battery core is sturdy, the another side of first battery core 12 and a face paste of fire lagging 13
Real, the another side of the fire lagging 13 and the one side of the second battery core 14 are sturdy.
As depicted in figs. 1 and 2, by taking the single battery group 10 in left side as an example, multiple single battery groups 10 are in turn connected to form
Battery modules, wherein the right side of aluminium sheet 11 and the left side of adjacent single battery group 10 are sturdy bonding, the left side of the aluminium sheet 11
Sturdy with the right side of the first battery core 12, the left side of first battery core 12 and the right side of fire lagging 13 are sturdy, the fire prevention
The left side of insulating layer 13 and the right side of the second battery core 14 are sturdy；Two battery cores are connected using an aluminium sheet 11, mitigate battery modules
Whole weight, assembly and convenient disassembly；Fire lagging 13, isolation first are set between first battery core 12 and the second battery core 14
Battery core 12 and the second battery core 14, avoid the danger got an electric shock.
It should be noted that the aluminium sheet 11 is for radiating.
Further, the fire lagging 13 includes fire-proof insulation piece；The one side of the fire-proof insulation piece and the first electricity
The another side of core 12 is sturdy, and the another side of the fire-proof insulation piece and the one side of the second battery core 14 are sturdy.
As shown in Fig. 2, the fire lagging 13 is fire-proof insulation piece, the left side of fire-proof insulation piece and the second battery core 14
The right side is sturdy, and the right side of fire-proof insulation piece and the left side of the first battery core 12 are sturdy, realize the first battery core 12 and the second battery core 14 it
Between isolation.
Additionally, the fire lagging 13 is the insulant being applied in the first battery core 12 and/or the second battery core 14.
Fire lagging 13 in the present embodiment can also be applied to it is exhausted in the first battery core 12 or the second battery core 14
Edge substance realizes being isolated between the first battery core 12 and the second battery core 14.
Further, the fire lagging 13 further includes fire-proof insulation item 15；The quantity of the fire-proof insulation item 15 is
Multiple, multiple fire-proof insulation items 15 are uniformly arranged on the fire lagging 13.
As shown in figure 3, be also provided with multiple uniformly distributed fire-proof insulation items 15 on the fire lagging 13, the is realized
Being adequately isolated between one battery core 12 and the second battery core 14.
Further, the aluminium sheet 11 includes the first connecting plate 111, the second connecting plate 112 and third connecting plate 113；Institute
It states the first connecting plate 111 to connect with one end of the second connecting plate 112, the other end of second connecting plate 112 is connect with third
Plate 113 connects, and first connecting plate 111 is oppositely arranged with third connecting plate 113.
As shown in figure 5, first connecting plate 111 is connect with the front end of the second connecting plate 112, the second connecting plate 112
Rear end is connect with third connecting plate 113, and the first connecting plate 111 is oppositely arranged with third connecting plate 113, is formed and is accommodated the first battery core
12, the space of fire lagging 13 and the second battery core 14.
It further, further include supporting element 16；The supporting element 16 and the another side of the second battery core 14 are sturdy, the support
Part 16 is connect with aluminium sheet 11, and placed cavity 17, first battery core 12, fire-proof insulation are surrounded between the supporting element 16 and aluminium sheet 11
Layer 13 and the second battery core 14 are arranged in placed cavity 17.
As shown in Figure 2 and Figure 4, the supporting element 16 and the left side of the second battery core 14 are sturdy, the supporting element 16 and aluminium sheet
11 connections, and placed cavity 17 is surrounded between supporting element 16 and aluminium sheet 11, the first battery core 12, fire lagging 13 and the second battery core 14
It is placed in placed cavity 17, realizes the assembling of single single battery group 10, the first battery core 12, fire lagging 13 and the second battery core
14 are arranged in placed cavity 17, can guarantee the stable connection of the first battery core 12, fire lagging 13 and the second battery core 14, guarantee
The structural stability of single battery group 10.
Further, the supporting element 16 includes that sequentially connected first connection frame 161, second connects frame 162, third connects
It connects frame 163 and connect frame 164 with the 4th；The first connection frame 161 is connect with the first connecting plate 111, and the third connects frame 163
It is connect with third connecting plate 113, the second connection frame 162 connect frame 164 with the 4th and is correspondingly arranged, the first connection frame
161, which connect frame 163 with third, is correspondingly arranged, and the side of the second connection frame 162 towards first battery core 12 protrude from it is described
First connection frame 161, the second connection frame 162 connect length of the distance between the frame 164 less than the first battery core 12 with the 4th,
The first connection frame 161 connect the width that the distance between frame 163 is equal to the first battery core 12 with third.
As shown in Figure 6 and Figure 7, the first connection frame 161, second connects frame 162, third connection frame 163 and the 4th connects
Connect frame 164 to be sequentially connected, surround supporting element 16, the first connection frame 161 connect with the first connecting plate 111, third connection frame 163 and
Third connecting plate 113 connects, and the first connection frame 161 connect frame 163 with third and is correspondingly arranged, and the second connection frame 162 and the 4th connects
It connects frame 164 to be correspondingly arranged, the first connection frame 161, the right side of the 4th connection frame 164 are stretched out in the right side of the second connection frame 162
The right end of the third connection frame 163 is stretched out, for realizing the connection to multiple single battery groups 10；The second connection frame
162 connect length of the distance between the frame 164 less than the first battery core 12 with the 4th, realize the blocking to the second battery core 14, avoid
Second battery core 14 drops out placed cavity 17；The first connection frame 161 connect the distance between frame 163 with third equal to the first battery core
12 width realizes the clamping to the first battery core 12 and the second battery core 14, guarantees that the first battery core 12 can be steady with the second battery core 14
Surely it is placed in placed cavity 17.
It further, further include connector；First connecting plate 111 be equipped with the first connecting hole 1111, described first
It connects frame 161 and is equipped with the second connecting hole 1611, the connector passes through first connecting hole 1111 and the second connecting hole
1611, it is connected so that the first connecting plate 111 connect frame 161 with first；The third connecting plate 113 is equipped with third connecting hole
1131, third connection frame 163 is equipped with the 4th connecting hole 1631, the connector pass through the third connecting hole 1131 with
4th connecting hole 1631, so that the third connecting plate 113 connect the connection of frame 163 with third.
As illustrated in figs. 5-7, first connecting plate 111 is equipped with perforative first connecting hole 1111, first connection
Frame 161 is equipped with perforative second connecting hole 1611, and the connector passes through first connecting hole 1111 and the second connecting hole
1611, realize the connection between the first connecting plate 111 of aluminium sheet 11 and the first connection frame 161 of supporting element 16；The third connects
Fishplate bar 113 is equipped with third connecting hole 1131, and the third connection frame 163 is equipped with the 4th connecting hole 1631, the connector
Across the third connecting hole 1131 and the 4th connecting hole 1631, the third connecting plate 113 and supporting element 16 of aluminium sheet 11 are realized
Third connects the connection between frame 163, realizes the connection of aluminium sheet 11 and supporting element 16.
It should be noted that the connector be screw, pin or other can play the part of connection function.
It should also be noted that, the quantity of first connecting hole 1111 is multiple, the number of second connecting hole 1611
Measure it is equal with the quantity of the first connecting hole 1111, the quantity of the first connecting plate 111 of connection connector for connecting frame 161 with first and
The quantity of first connecting hole 1111 is equal；The quantity of the third connecting hole 1131 be it is multiple, the 4th connecting hole 1631
Quantity is equal with the quantity of third connecting hole 1131, and connection third connecting plate 113 connect the quantity of the connector of frame 163 with third
It is equal with the quantity of third connecting hole 1131.
It further, further include rubber pad 18；The quantity of the rubber pad 18 is two, and a rubber pad 18 is arranged in electricity
The other side of battery modules is arranged in the side of Chi Mo group, another rubber pad 18.
As shown in Figure 1, the quantity of the rubber pad 18 is two, the rubber pad 18 of left end is connected to a left side for battery modules
Side, the rubber pad 18 of right end are connected to the right side of battery modules, realize the protection to entire battery modules.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (9)
1. a kind of battery modules, which is characterized in that including multiple sequentially connected single battery groups；
The single battery group includes aluminium sheet, the first battery core, fire lagging and the second battery core；
The aluminium sheet with while sturdy bonding, the aluminium of the second battery core of the separate aluminium sheet of adjacent single battery group
The another side of plate and the one side of the first battery core thickness are sturdy, the another side of first battery core and a face paste of fire lagging
Real, the another side of the fire lagging and the one side of the second battery core are sturdy.
2. battery modules according to claim 1, which is characterized in that the fire lagging includes fire-proof insulation piece；
The another side of the one side and the first battery core of the fire-proof insulation piece is sturdy, the another side of the fire-proof insulation piece and the second electricity
The one side of core is sturdy.
3. battery modules according to claim 1, which is characterized in that the fire lagging is to be applied to the first battery core
And/or the second insulant in battery core.
4. battery modules according to claim 2 or 3, which is characterized in that the fire lagging further includes fire-proof insulation
Item；
The quantity of the fire-proof insulation item be it is multiple, multiple fire-proof insulation items are uniformly arranged on the fire lagging.
5. battery modules according to claim 1, which is characterized in that the aluminium sheet includes the first connecting plate, the second connection
Plate and third connecting plate；
First connecting plate is connect with one end of the second connecting plate, and the other end and third connecting plate of second connecting plate connect
It connects, first connecting plate is oppositely arranged with third connecting plate.
6. battery modules according to claim 5, which is characterized in that further include supporting element；
The supporting element and the another side of the second battery core are sturdy, and the supporting element is connect with aluminium sheet, the supporting element and aluminium sheet it
Between surround placed cavity, in first battery core, fire lagging and the second battery core setting placed cavity.
7. battery modules according to claim 6, which is characterized in that the supporting element includes sequentially connected first connection
Frame, the second connection frame, third connection frame connect frame with the 4th；
The first connection frame is connect with the first connecting plate, and the third connection frame is connect with third connecting plate, and described second connects
It connects frame and connect frame with the 4th and be correspondingly arranged, the first connection frame connect frame with third and is correspondingly arranged, and described second connects frame
The first connection frame is protruded from towards the side of the first battery core, it is small that the second connection frame with the 4th connect the distance between frame
In the length of the first battery core, the first connection frame connect the width that the distance between frame is equal to the first battery core with third.
8. battery modules according to claim 7, which is characterized in that further include connector；
First connecting plate is equipped with the first connecting hole, and the first connection frame is equipped with the second connecting hole, the connector
Across first connecting hole and the second connecting hole, so that the first connecting plate connect frame connection with first；The third connecting plate
It is equipped with third connecting hole, the third connection frame is equipped with the 4th connecting hole, and the connector passes through the third connecting hole
With the 4th connecting hole so that the third connecting plate connect with third frame connection.
9. battery modules according to claim 1, which is characterized in that further include rubber pad；
The quantity of the rubber pad is two, and the side of battery modules is arranged in a rubber pad, another rubber pad setting electricity
The other side of Chi Mo group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822061185.3U CN209217092U (en) | 2018-12-07 | 2018-12-07 | Battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822061185.3U CN209217092U (en) | 2018-12-07 | 2018-12-07 | Battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209217092U true CN209217092U (en) | 2019-08-06 |
Family
ID=67463725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822061185.3U Expired - Fee Related CN209217092U (en) | 2018-12-07 | 2018-12-07 | Battery modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209217092U (en) |
-
2018
- 2018-12-07 CN CN201822061185.3U patent/CN209217092U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190806 Termination date: 20201207 |