CN207753136U - Battery modules and electric vehicle - Google Patents
Battery modules and electric vehicle Download PDFInfo
- Publication number
- CN207753136U CN207753136U CN201820210443.7U CN201820210443U CN207753136U CN 207753136 U CN207753136 U CN 207753136U CN 201820210443 U CN201820210443 U CN 201820210443U CN 207753136 U CN207753136 U CN 207753136U
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- Prior art keywords
- clamping plate
- liquid cooling
- cooling pipe
- battery
- 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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- Battery Mounting, Suspending (AREA)
Abstract
A kind of battery modules of the utility model embodiment offer and electric vehicle.Battery modules include first clamping plate, second clamping plate, Boards wall part, liquid cooling pipe and multiple single batteries.First clamping plate and second clamping plate are oppositely arranged, and Boards wall part is connect with first clamping plate and second clamping plate respectively.Each single battery is arranged between first clamping plate and second clamping plate, and one end of each single battery is arranged in the first through hole of first clamping plate, and the other end is arranged in the second through-hole of plate of the second folder.Liquid cooling pipe is arranged between first clamping plate and second clamping plate and is contacted with single battery.The surface of liquid cooling pipe is covered with thermal conductive material layer, and filled with fire extinguishing material between thermal conductive material layer and the surface of liquid cooling pipe, release fire extinguishing material is put out a fire after battery modules occur to destroy thermal conductive material layer when heat is unbalance.Thereby, it is possible to effectively prevent causing the explosion in succession or burning of single battery when thermal run away occurs for some single battery, to carry out thermal run away protection to battery modules.
Description
Technical field
The utility model is related to cell safety technical fields, in particular to a kind of battery modules and electric vehicle.
Background technology
The cooling mechanism of current battery module generally directly absorbed by the heat sink material of setting single battery heat or
Person directly allows single battery natural heat dissipation.But through the application utility model people the study found that when heat occurs for some single battery
Cause when unstability it is on fire when, if processing may cause the explosion in succession or burning of single battery not in time, such as
What realizes the thermal run away protection of battery modules, is those skilled in the art's urgent problem to be solved.
Utility model content
In order to overcome above-mentioned deficiency in the prior art, the purpose of this utility model is to provide a kind of battery modules and electricity
Motor-car effectively prevent causing the explosion in succession or burning of single battery when thermal run away occurs for some single battery, to right
Battery modules carry out thermal run away protection.
To achieve the goals above, the technical solution that the utility model preferred embodiment uses is as follows：
The utility model preferred embodiment provides a kind of battery modules, and the battery modules include first clamping plate, the second folder
Plate, Boards wall part, liquid cooling pipe and multiple single batteries.
The first clamping plate and the second clamping plate are oppositely arranged, the Boards wall part respectively with the first clamping plate and
The second clamping plate connection, for fixing the first clamping plate and the second clamping plate.
It is provided with multiple first through hole in the first clamping plate, it is logical that multiple corresponding second are provided in the second clamping plate
Hole, each single battery are arranged between the first clamping plate and the second clamping plate, and each single battery
One end is arranged in the first through hole, and the other end is arranged in second through-hole.
The liquid cooling pipe setting contacts between the first clamping plate and the second clamping plate, and with the single battery,
For being cooled down to the single battery.
The surface of the liquid cooling pipe is covered with thermal conductive material layer, between the thermal conductive material layer and the surface of the liquid cooling pipe
Filled with fire extinguishing material, the fire extinguishing material is discharged after the battery modules occur to destroy the thermal conductive material layer when heat is unbalance
It puts out a fire.
In the utility model preferred embodiment, the multiple single battery is in the first clamping plate and the second clamping plate
Between arrangement form multi-layer cell group.
In the utility model preferred embodiment, the liquid cooling pipe includes multiple sub- liquid cooling pipes and multiple bendings connection
Portion forms the accommodation space for accommodating at least one layer of battery pack, each sub- liquid between each two adjacent sub- liquid cooling pipe
One end of cold pipe is connected to by the bending interconnecting piece with an adjacent sub- liquid cooling pipe, and the other end passes through the bending interconnecting piece
It is connected to another adjacent sub- liquid cooling pipe.
In the utility model preferred embodiment, the liquid cooling pipe further includes inlet union and outlet connection, the import
Connector and the outlet connection are connected to a bending interconnecting piece respectively.
In the utility model preferred embodiment, be provided on the opposite two sides of the sub- liquid cooling pipe it is multiple for it is every
The contact groove of a single battery contact.
In the utility model preferred embodiment, position of the contact groove on the opposite two sides of the sub- liquid cooling pipe
It is interlaced.
In the utility model preferred embodiment, the bending interconnecting piece is arc flat pipe, the bending of the arc flat pipe
Degree and the bending degree of the side of the single battery match.
In the utility model preferred embodiment, the length of each sub- liquid cooling pipe and the electricity contacted with the sub- liquid cooling pipe
The length of pond group matches.
In the utility model preferred embodiment, the liquid cooling pipe is internally provided with cold for being carried out to the single battery
But cooling material.
The utility model preferred embodiment also provides a kind of electric vehicle, and the electric vehicle uses above-mentioned battery modules conduct
Electric power energy.
In terms of existing technologies, the utility model has the advantages that：
The utility model embodiment provides a kind of battery modules and electric vehicle, and the battery modules include first clamping plate, the
Second splint, Boards wall part, liquid cooling pipe and multiple single batteries.The first clamping plate and the second clamping plate are oppositely arranged,
The Boards wall part is connect with the first clamping plate and the second clamping plate respectively, for by the first clamping plate and described the
Second splint is fixed.It is provided with multiple first through hole in the first clamping plate, multiple corresponding are provided in the second clamping plate
Two through-holes, each single battery are arranged between the first clamping plate and the second clamping plate, and each monomer electricity
The one end in pond is arranged in the first through hole, and the other end is arranged in second through-hole.The liquid cooling pipe is arranged described
It between first clamping plate and the second clamping plate, and is contacted with the single battery, for being cooled down to the single battery.Institute
The surface for stating liquid cooling pipe is covered with thermal conductive material layer, filled with fire extinguishing between the thermal conductive material layer and the surface of the liquid cooling pipe
Material discharges the fire extinguishing material after destroying the thermal conductive material layer when the battery modules occur hot unbalance and puts out a fire.
As a result, by being covered with thermal conductive material layer in the liquid cooling pipe surface being in direct contact with single battery, while in the Heat Conduction Material
Filling fire extinguishing material can be broken when on fire when the generation thermal run away of single battery between layer and the surface of the liquid cooling pipe
The bad thermal conductive material layer and then release fire extinguishing material, effectively prevent the explosion in succession or burning of single battery, to battery
Module carries out thermal run away protection.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is a kind of structural schematic diagram for the battery modules that the utility model preferred embodiment provides；
Fig. 2 is a kind of structural schematic diagram for the liquid cooling pipe that the utility model preferred embodiment provides；
Fig. 3 is another structural schematic diagram for the liquid cooling pipe that the utility model preferred embodiment provides；
Fig. 4 is a kind of structural schematic diagram for the sub- liquid cooling pipe that the utility model preferred embodiment provides；
Fig. 5 is a kind of structural schematic diagram for the first clamping plate that the utility model preferred embodiment provides.
Icon：100- battery modules；110- first clamping plates；115- first through hole；The first mounting holes of 116-；117- clamping plates are solid
Determine part interconnecting piece；120- second clamping plates；The second through-holes of 125-；130- Boards wall parts；140- liquid cooling pipes；The sub- liquid cooling pipes of 142-；
The first contact grooves of 1422-；The second contact grooves of 1424-；144- bending interconnecting pieces；145- accommodation spaces；146- inlet unions；148-
Outlet connection.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, all other embodiment that those of ordinary skill in the art are obtained without creative efforts, all
Belong to the range of the utility model protection.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term "upper", "lower"
For be based on the orientation or positional relationship shown in the drawings or the utility model product using when the orientation or position usually put
Relationship is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply the indicated device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in utility model.
Below in conjunction with the accompanying drawings, it elaborates to some embodiments of the utility model.In the absence of conflict, under
Feature in the embodiment and embodiment stated can be combined with each other.
Referring to Fig. 1, a kind of structural schematic diagram of the battery modules 100 provided for the utility model preferred embodiment, this
In embodiment, the battery modules 100 can be applied to various electric terminals (such as electric vehicle), for being carried out to electric terminal
Power supply.
As shown in Figure 1, the battery modules 100 include first clamping plate 110, second clamping plate 120, Boards wall part 130, liquid
Cold pipe 140 and multiple single battery (not shown in figure 1)s.The first clamping plate 110 and the second clamping plate 120 are set relatively
It sets, the Boards wall part 130 is connect with the first clamping plate 110 and the second clamping plate 120 respectively, is used for described first
Clamping plate 110 and the second clamping plate 120 are fixed.It is provided with multiple first through hole 115 in the first clamping plate 110, described second
Multiple corresponding second through-holes 125 are provided on clamping plate 120, each single battery is arranged in 110 He of the first clamping plate
Between the second clamping plate 120, and one end of each single battery is arranged in the first through hole 115, and the other end is set
It sets in second through-hole 125.The setting of the liquid cooling pipe 140 the first clamping plate 110 and the second clamping plate 120 it
Between, and contacted with the single battery, for being cooled down to the single battery.
In current battery modules 100, utility model people has found following situations in practical study, when some single battery
Cause when thermal run away occurs it is on fire when, if processing may cause the explosion in succession or combustion of single battery not in time
It burns, but finds that the method generally used at present generally directly absorbs the heat or straight of single battery by the heat sink material of setting
It connects and allows single battery natural heat dissipation, but situations such as burst is on fire can not be coped with, in order to solve this problem, through utility model
People carefully studies, by the surface of the liquid cooling pipe 140 cover thermal conductive material layer, also, the thermal conductive material layer with it is described
Filled with fire extinguishing material between the surface of liquid cooling pipe 140, when the battery modules 100 occur to destroy the heat conduction material when heat is unbalance
The fire extinguishing material is discharged after the bed of material to put out a fire.Thus, it is possible to effectively prevent when some single battery occur thermal run away when and
Cause the explosion in succession or burning of single battery, to carry out thermal run away protection to battery modules 100.
Optionally, the fire extinguishing material can be it is not limited to materials such as dry powder, foam, carbon dioxide, alkyl halides
In it is one or more.
Further, in one embodiment, the multiple single battery is in the first clamping plate 110 and described second
Arrangement form multi-layer cell group between clamping plate 120 makes full use of first folder to ensure that the ordered arrangement of single battery
Cell density is improved in space between plate 110 and the second clamping plate 120.
Further, the concrete structure of the liquid cooling pipe 140 please refers to Fig. 2 and Fig. 3, in one embodiment,
The liquid cooling pipe 140 includes multiple sub- liquid cooling pipes 142 and multiple bending interconnecting pieces 144, each two adjacent sub- liquid cooling pipe 142
Between form accommodation space 145 for accommodating at least one layer of battery pack, one end of each sub- liquid cooling pipe 142 passes through described
Bending interconnecting piece 144 is connected to an adjacent sub- liquid cooling pipe 142, the other end by the bending interconnecting piece 144 with it is adjacent
Another sub- liquid cooling pipe 142 is connected to.The appearance between two adjacent sub- liquid cooling pipes 142 can be arranged in every group of battery pack as a result,
It receives in space 145, and the bending between two adjacent sub- liquid cooling pipes 142 and adjacent two sub- liquid cooling pipes 142 is connect
Portion 144 contacts, and so as to increase the heat dissipation area to every group of battery pack, improves heat dissipation effect.
In the present embodiment, the liquid cooling pipe 140 is internally provided with for carrying out cooling cooling thing to the single battery
Matter, wherein include the stream for housing the cooling material in each sub- liquid cooling pipe 142 and bending interconnecting piece 144
Circulation passage, and the communicating passage of interconnected sub- liquid cooling pipe 142 and bending interconnecting piece 144 is also interconnected and constitutes cooling lead to
Road.
Further, in this embodiment the liquid cooling pipe 140 can also include inlet union 146 and outlet connection 148,
The inlet union 146 and the outlet connection 148 are connected to a bending interconnecting piece 144 respectively.Wherein, the bending interconnecting piece
144 can be the bending interconnecting piece 144 corresponding to the end of above-mentioned cooling duct, can be to described by the inlet union 146
Coolant liquid is added in cooling duct, coolant liquid can be discharged from the cooling duct by the outlet connection 148, it is possible thereby at any time
Coolant liquid in the liquid cooling pipe 140 is adjusted.
Further, in one embodiment, the detailed construction of the sub- liquid cooling pipe 142 is referring to Fig. 4, the sub- liquid
Multiple contact grooves for being contacted with each single battery, the shape of the contact groove are provided on the opposite two sides of cold pipe 142
Shape can be determined according to the shape of the single battery, if for example, the single battery is cylindrical single battery, it is described
The shape of contact groove then could be provided as curved groove corresponding with the cylinder single battery, to realization and each round
Cylindricality single battery surface is bonded, and increases the contact area with single battery, improves heat dissipation effect.
In further embodiment, the contact groove can also include the first contact groove 1422 and the second contact groove
1424, first contact groove 1422 is arranged on a side of the sub- liquid cooling pipe 142, and second contact groove 1424 is set
It sets on another opposite side of the sub- liquid cooling pipe 142, first contact groove 1422 and second contact groove 1424
Position on the opposite two sides of the sub- liquid cooling pipe 142 is interlaced, so as to reduce the body of the sub- liquid cooling pipe 142
Product, increasing heat radiation area.
In the present embodiment, the length of each sub- liquid cooling pipe 142 and the battery pack that is contacted with the sub- liquid cooling pipe 142
Length matches, to ensure can to radiate to each single battery in the battery pack.
Further, in one embodiment, the bending interconnecting piece 144 can be arc flat pipe, and the arc is flat
The bending degree of pipe and the bending degree of the side of the single battery match, to be pasted with the side of the single battery
It closes, can also radiate from side to the single battery.
Further, referring to Fig. 5, the first clamping plate 110 can also include in addition to including the first through hole 115
First mounting hole 116 and Boards wall part interconnecting piece 117, can be by the battery modules 100 by first mounting hole 116
It is fixed with external structure, it can be by described first by the cooperation of the Boards wall part interconnecting piece 117 and Boards wall part 130
Clamping plate 110 and the second clamping plate 120 are connected and fixed.
It is worth noting that the structure of the second clamping plate 120 is referred to the foregoing description of the first clamping plate 110,
Details are not described herein.
Further, the utility model preferred embodiment also provides a kind of electric vehicle, and the electric vehicle uses above-mentioned electricity
Pond module 100 is used as electric power energy.
In conclusion the utility model embodiment provides a kind of battery modules and electric vehicle, the battery modules include the
One clamping plate, second clamping plate, Boards wall part, liquid cooling pipe and multiple single batteries.The first clamping plate and the second clamping plate
It is oppositely arranged, the Boards wall part is connect with the first clamping plate and the second clamping plate respectively, for being pressed from both sides described first
Plate and the second clamping plate are fixed.It is provided with multiple first through hole in the first clamping plate, is provided in the second clamping plate more
A corresponding second through-hole, each single battery are arranged between the first clamping plate and the second clamping plate, and each
One end of the single battery is arranged in the first through hole, and the other end is arranged in second through-hole.The liquid cooling pipe
Setting contacts between the first clamping plate and the second clamping plate, and with the single battery, for the single battery
It is cooled down.The surface of the liquid cooling pipe is covered with thermal conductive material layer, the surface of the thermal conductive material layer and the liquid cooling pipe it
Between filled with fire extinguishing material, when the battery modules occur heat it is unbalance when destroy the thermal conductive material layer after discharge the fire extinguishing material
Material is put out a fire.As a result, by being covered with thermal conductive material layer in the liquid cooling pipe surface being in direct contact with single battery, while in institute
Filling fire extinguishing material between thermal conductive material layer and the surface of the liquid cooling pipe is stated, it is on fire when the generation thermal run away of single battery
When, the thermal conductive material layer can be destroyed and then discharge fire extinguishing material, effectively prevent the explosion in succession or burning of single battery, from
And thermal run away protection is carried out to battery modules.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (10)
1. a kind of battery modules, which is characterized in that the battery modules include first clamping plate, second clamping plate, Boards wall part, liquid
Cold pipe and multiple single batteries；
The first clamping plate and the second clamping plate are oppositely arranged, the Boards wall part respectively with the first clamping plate and described
Second clamping plate connects, for fixing the first clamping plate and the second clamping plate；
It is provided with multiple first through hole in the first clamping plate, multiple corresponding second through-holes are provided in the second clamping plate,
Each single battery is arranged between the first clamping plate and the second clamping plate, and one end of each single battery
It is arranged in the first through hole, the other end is arranged in second through-hole；
The liquid cooling pipe setting contacts between the first clamping plate and the second clamping plate, and with the single battery, is used for
The single battery is cooled down；
The surface of the liquid cooling pipe is covered with thermal conductive material layer, is filled between the thermal conductive material layer and the surface of the liquid cooling pipe
There is fire extinguishing material, discharging the fire extinguishing material after the battery modules occur to destroy the thermal conductive material layer when heat is unbalance carries out
Fire extinguishing.
2. battery modules according to claim 1, which is characterized in that the multiple single battery in the first clamping plate and
Arrangement form multi-layer cell group between the second clamping plate.
3. battery modules according to claim 2, which is characterized in that the liquid cooling pipe includes multiple sub- liquid cooling pipes and more
A bending interconnecting piece forms the accommodation space for accommodating at least one layer of battery pack between each two adjacent sub- liquid cooling pipe, often
One end of a sub- liquid cooling pipe is connected to by the bending interconnecting piece with an adjacent sub- liquid cooling pipe, and the other end passes through described
Bending interconnecting piece is connected to another adjacent sub- liquid cooling pipe.
4. battery modules according to claim 3, which is characterized in that the liquid cooling pipe further includes that inlet union and outlet connect
Head, the inlet union and the outlet connection are connected to a bending interconnecting piece respectively.
5. battery modules according to claim 3, which is characterized in that the sub- liquid cooling pipe is provided on opposite two sides
Multiple contact grooves for being contacted with each single battery.
6. battery modules according to claim 5, which is characterized in that the contact groove the sub- liquid cooling pipe it is opposite two
Position on side is interlaced.
7. battery modules according to claim 3, which is characterized in that the bending interconnecting piece is arc flat pipe, the arc
The bending degree of shape flat tube and the bending degree of the side of the single battery match.
8. battery modules according to claim 3, which is characterized in that the length of each sub- liquid cooling pipe and with the sub- liquid
The length of the battery pack of cold pipe contact matches.
9. according to the battery modules described in any one of claim 1-8, which is characterized in that the liquid cooling pipe is internally provided with
For carrying out cooling cooling material to the single battery.
10. a kind of electric vehicle, which is characterized in that the electric vehicle is using the battery mould described in any one of claim 1-9
Group is used as electric power energy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820210443.7U CN207753136U (en) | 2018-02-06 | 2018-02-06 | Battery modules and electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820210443.7U CN207753136U (en) | 2018-02-06 | 2018-02-06 | Battery modules and electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207753136U true CN207753136U (en) | 2018-08-21 |
Family
ID=63154630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820210443.7U Active CN207753136U (en) | 2018-02-06 | 2018-02-06 | Battery modules and electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207753136U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108110381A (en) * | 2018-02-06 | 2018-06-01 | 华霆（合肥）动力技术有限公司 | Battery modules and electric car |
| CN112103416A (en) * | 2019-06-17 | 2020-12-18 | 上汽通用汽车有限公司 | Battery and safe battery system |
-
2018
- 2018-02-06 CN CN201820210443.7U patent/CN207753136U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108110381A (en) * | 2018-02-06 | 2018-06-01 | 华霆（合肥）动力技术有限公司 | Battery modules and electric car |
| CN108110381B (en) * | 2018-02-06 | 2024-03-29 | 华霆（合肥）动力技术有限公司 | Battery module and electric vehicle |
| CN112103416A (en) * | 2019-06-17 | 2020-12-18 | 上汽通用汽车有限公司 | Battery and safe battery system |
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