CN206976453U - A kind of battery modules and vehicle - Google Patents
A kind of battery modules and vehicle Download PDFInfo
- Publication number
- CN206976453U CN206976453U CN201720907517.8U CN201720907517U CN206976453U CN 206976453 U CN206976453 U CN 206976453U CN 201720907517 U CN201720907517 U CN 201720907517U CN 206976453 U CN206976453 U CN 206976453U
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- Prior art keywords
- battery modules
- piece
- insulating heat
- metal shell
- battery
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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
The utility model provides a kind of battery modules and vehicle, and wherein battery modules include metal shell and at least one battery module being fixedly installed in the metal shell；Each electrode end surface of each battery module is provided with the piece that confluxes, the piece that confluxes at least one electrode end surface of each battery module is provided with least one radiating flange, and each flange that radiates is that the conflux comparative electrode end face of edge towards same battery module of piece self-electrode end face turns down to be formed；The battery modules also include at least one insulating heat-conductive piece, and each radiate is clamped with insulating heat-conductive piece between flange and the metal shell.In the utility model, by setting radiating flange on piece confluxing, and realize that heat is conducted to metal shell from the piece that confluxes by insulating heat-conductive piece.It can be seen that the utility model can shorten heat conduction path, so as to be advantageous to improve heat transfer efficiency.
Description
Technical field
It the utility model is related to cell art, more particularly to a kind of battery modules and vehicle.
Background technology
Now, the energy density of battery module is increasing, and the caloric value of each battery module is more next in charge and discharge process
It is more.Especially when multiple battery modules stack to form battery modules, caloric value can be more.
The conventional radiating mode of current battery module is that T-shaped gold is set between the piece that confluxes of two adjacent battery modules
Belong to thermally conductive sheet, and insulated confluxing between piece and T-shaped metal conducting strip with conductive filler piece and heat conduction.So, battery dissipates
The heat of hair is conducted to T-shaped metal conducting strip through the piece that confluxes, conductive filler piece successively, is conducted finally by T-shaped metal conducting strip
To the metal shell of battery modules.
In above-mentioned heat transfer process, because the conducting-heat elements being related to are excessive, the problem of heat transfer efficiency is relatively low be present.
Utility model content
The utility model provides a kind of battery modules and vehicle, and to solve existing battery modules, heat transfer efficiency to be present relatively low
Problem.
In a first aspect, the utility model provides a kind of battery modules, including metal shell and it is fixedly installed on the metal
At least one battery module in shell；
Each electrode end surface of each battery module is provided with the piece that confluxes, at least one electrode tip of each battery module
The piece that confluxes on face is provided with least one radiating flange, each flange that radiates be conflux piece self-electrode end face edge towards same
The comparative electrode end face of one battery module turns down to be formed；
The battery modules also include at least one insulating heat-conductive piece, each to radiate between flange and the metal shell
It is clamped with insulating heat-conductive piece.
Optionally, lug boss is provided with least one battery module, between the lug boss and the metal shell
Distance is less than the thickness of insulating heat-conductive piece, and the lug boss is used to limit the metal shell excessive compression insulating heat-conductive piece.
Optionally, the lug boss is arranged at the opposite sides of each insulating heat-conductive piece.
Optionally, the first face of each insulating heat-conductive piece fits with corresponding radiating flange, each insulating heat-conductive piece
Second face and the inwall of the metal shell fit；Wherein, the first face of insulating heat-conductive piece and the second face are insulating heat-conductive piece
Upper two relative faces.
Optionally, the battery modules include at least two battery modules, and at least two battery module, which stacks, to be set,
Insulating barrier is provided between two neighboring battery module.
Optionally, the side of the piece that confluxes on two electrode end surfaces of each battery module is provided with least one radiating and turned over
Side.
Optionally, at least both sides of the piece that confluxes on two electrode end surfaces of each battery module are respectively arranged with least one
Individual radiating flange.
Optionally, the metal shell is spliced to form by the metal plate of multiple separation.
Optionally, stacking direction of all radiating flange along battery module is linearly arranged.
Optionally, the radiating flange on each battery module is located at the same side of the battery modules.
Optionally, same insulating heat-conductive piece is corresponded to positioned at the collinear all radiating flange of the battery modules.
Optionally, the length of each insulating heat-conductive piece is equal with the height of the battery modules.
Optionally, each battery module is provided with least one bolt block, and each bolt block is corresponded on the metal shell
Offer bolt hole, the metal shell is fixedly connected by bolt with each battery module, the metal shell with it is each absolutely
Edge thermally conductive sheet abuts against.
Second aspect, the utility model additionally provide a kind of vehicle, including above-mentioned battery modules.
In the utility model, by setting radiating flange on piece confluxing, and realize heat from remittance by insulating heat-conductive piece
Flow is conducted to metal shell.It can be seen that the utility model can shorten heat conduction path, so as to be advantageous to improve heat transfer efficiency.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, the utility model embodiment will be retouched below
The required accompanying drawing used is briefly described in stating, it should be apparent that, drawings in the following description are only the utility model
Some embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with root
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation that battery module stacks in the battery modules that the utility model embodiment provides；
Fig. 2 is the structural representation of metal shell in the battery modules that the utility model embodiment provides；
Fig. 3 is the structural representation of insulating heat-conductive piece in the battery modules that the utility model embodiment provides；
Fig. 4 is the insulating heat-conductive piece and the structural representation of battery module assembling that the utility model embodiment provides；
Fig. 5 is the structural representation after the battery modules assembling that the utility model embodiment provides；
Fig. 6 is one of sectional view of battery modules that the utility model embodiment provides；
Fig. 7 is the two of the sectional view for the battery modules that the utility model embodiment provides；
Fig. 8 is the enlarged diagram of a-quadrant in Fig. 7；
Fig. 9 is the top view for the battery modules that the utility model embodiment provides.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that described embodiment is the utility model part of the embodiment, rather than whole implementation
Example.Based on the embodiment in the utility model, those of ordinary skill in the art are obtained under the premise of creative work is not made
The every other embodiment taken, belong to the scope of the utility model protection.
First embodiment
As shown in Figures 1 to 8, a kind of battery modules, including metal shell 1 and be fixedly installed in metal shell 1 extremely
A few battery module 2；Each electrode end surface of each battery module 2 is provided with the piece 3 that confluxes, and each battery module 2 is extremely
The piece 3 that confluxes on an electrode end surface is provided with least one radiating flange 31 less, each to radiate flange 31 for the electricity certainly of piece 3 that confluxes
The comparative electrode end face of edge towards the same battery module 1 in extreme face turns down to be formed.Battery modules also include at least one exhausted
Edge thermally conductive sheet 4, each radiate are clamped with insulating heat-conductive piece 4 between flange 31 and metal shell 1.
Wherein, Fig. 1 is that battery modules include the structural representation that two battery modules 2 stack setting.The utility model is real
The quantity for applying the battery module 2 included by the battery modules of example is not intended to limit, that is to say, that the battery of the utility model embodiment
Module is not only suitable for the battery modules of single battery module formation, is also applied for what two or more battery modules were formed
Battery modules.
Optionally, can be with when battery modules include at least two battery modules 2, between battery module 2 and battery module 2
Set using stacking, insulating barrier 5 can be provided between two neighboring battery module 2.
In addition, as shown in Fig. 1, Fig. 6 to Fig. 8, each battery module 2 can include the monomer of battery bracket 21 and at least two
Battery 22, each cell 22 can be fixed by battery bracket 21.Because the concrete structure of battery module 2 can lead to
Prior art realization is crossed, therefore, this will not be described further.
Each electrode end surface of each battery module 2 is required to setting and confluxed piece 3, conflux piece 3 as with battery module 2
The part that each cell 22 is electrically connected with, heat caused by each cell 22 can be conducted to confluxing on piece 3.Especially
Increasing with the energy density of battery modules, the caloric value of battery modules is also more and more.Due to cell 22 itself
Physical and chemical performance, it is necessary to ensure each cell 22 temperature in rather moderate and relative equilibrium in use
, the service life of battery modules otherwise can be influenceed, or even potential safety hazard can be produced.Therefore, it is necessary to will conflux on piece 3 in time
Heat conducts.
In order to solve the above technical problems, in the utility model embodiment, radiating flange 31 is set confluxing on piece 3, and
Conflux and insulating heat-conductive piece 4 is clamped between the radiating flange 31 and metal shell 1 of piece 3.So, radiate flange 31 and insulating heat-conductive piece
4 contacts, insulating heat-conductive piece 4 contact with metal shell 1.In heat transfer, heat caused by cell 22 is conducted to the piece 3 that confluxes
And the radiating flange 31 for the piece 3 itself that confluxes, then conduct to insulating heat-conductive piece 4, then conduct again to metal shell 1, finally by gold
Category shell 1 is distributed into the external world.Therefore, in the utility model embodiment, the piece 3 that confluxes is formd to insulating heat-conductive piece 4 to metal
The heat conduction path of shell 1.Compared in background technology, hence it is evident that heat conduction path is shortened, so as to improve battery modules
Heat transfer efficiency.
In addition, for background technology, in the utility model embodiment, it is no longer necessary to T-shaped metal conducting strip is set,
So that the structure of battery modules is simpler, assembling is easier.Meanwhile the weight of battery modules is also reduced, so as to
Improve the energy density of battery modules.
In the utility model embodiment, hot biography is carried out by insulating heat-conductive piece 4 between piece 3 and metal shell 1 due to confluxing
Lead, therefore, the contact performance of conflux piece 3 and insulating heat-conductive piece 4, and the contact performance of insulating heat-conductive piece 4 and metal shell 1,
Heat conduction efficiency is played a key effect.
Preferably, the first face of each insulating heat-conductive piece 4 fits with corresponding radiating flange 31, each insulating heat-conductive piece
4 the second face and the inwall of metal shell 1 fit；Wherein, the first face of insulating heat-conductive piece 4 and the second face are insulating heat-conductive piece
Two relative faces on 4.
In the utility model embodiment, insulating heat-conductive piece is clamped between the radiating flange 31 and metal shell 1 for the piece 3 that confluxes
4 mode have it is a variety of, for example, by way of interference fit insulating heat-conductive piece 4 can be made to be held on radiating flange 31 and metal
Between shell 1；By connector insulating heat-conductive piece 4 can also be made to be fixed on radiating flange 31 or metal shell 1；Etc..
Further, as shown in figures 1 and 3, each battery module 2 is provided with least one bolt block 23, such as Fig. 2, Fig. 5
Shown in Fig. 9, each bolt block 23 is corresponded on metal shell 1 and offers bolt hole 11, metal shell 1 is by bolt 12 and each
Battery module 2 is fixedly connected, and metal shell 1 abuts against with each insulating heat-conductive piece 4.
In the utility model embodiment, electricity is realized by the pre-embedded bolt seat 23 on battery module 2, and by bolt 12
Pond module 2 and the connection of metal shell 1, can compress insulating heat-conductive piece 4 by bolt 12, can not only make insulating heat-conductive piece 4
Fully contacted with metal shell 1 and radiating flange 31, additionally it is possible to insulating heat-conductive piece 4 is more stably arranged at metal shell 1
Between radiating flange 31.In addition, by the connected mode of bolt 12, when needing to disassemble metal shell 1, very just
Just.
Here, insulating heat-conductive piece 4 had both needed, with thermal conductivity, to need again with insulating properties, and the insulating heat-conductive piece 4 can be
Silicone insulation thermally conductive sheet etc..
Further, as shown in figure 9, metal shell 1 is setting the region of bolt hole 11 to cave inward to form depressed part 13,
The cup depth of depressed part 13 is more than or equal to the thickness on the head of bolt 12.
In order to prevent the head of bolt 12 from protruding metal shell 1, so as to influence the volume of battery modules and structure, this practicality
In new embodiment, by setting depressed part 13 on metal shell 1, the head of bolt 12 can be concealed in the depressed part
In 13.
It should be noted that there is a variety of, the setting of insulating heat-conductive piece 4 in the mode of setting radiating flange 31 on piece 3 of confluxing
Mode also has a variety of, only carries out limited illustration below.
Because the inside of cell 22 is conductor, can be turned between its positive pole and negative pole, therefore the two of cell 22
Heat transfer can extremely be carried out.As such, it can be that in electrode end surface (positive pole end face or a negative pole end of each battery module 2
Face) on conflux piece 3 set radiating flange 31.
Certainly, in order to further improve heat conduction efficiency, preferably two electrode end surface (positive poles in each battery module 2
End face and negative pole end face) on the piece 3 that confluxes be respectively provided with radiating flange 31, i.e., the piece 3 that each confluxes be respectively provided with radiating flange 31.
In addition, the quantity of the radiating flange 31 set on the piece 3 that confluxes is not construed as limiting, for example, it may be in each piece 3 that confluxes
It is upper that a radiating flange 31 is set；At least two radiating flange 31 can also be set on each piece 3 that confluxes；Or in some remittances
One radiating flange is set in flow 3, at least two radiating flange are set on some pieces 3 that conflux；Etc..
Accordingly, confluxing the position of the radiating flange 31 set on piece 3 can also be different, for example, can be in the piece 3 that confluxes
Side sets radiating flange 31, can also set radiating flange 31, etc. in the both sides for the piece 3 that confluxes or three sides.Need to illustrate
, for the mode for setting radiating flange 31 in the side for the piece 3 that confluxes, metal shell 1 could be arranged to an entirety
Metal shell 1；For the mode for setting radiating flange 31 at least both sides for the piece 3 that confluxes, metal shell 1 can be by multiple
The metal plate of separation is spliced.
Confluxing, the quantity of setting radiating flange 31 or position on piece 3 can be carried out according to the shape framework of battery module 2
Rationally set.It these are only for example, due to impossible to exhaust, this be not described further.
The battery modules formed are set for being stacked by least two battery modules 2, confluxing between different battery modules 2
Set the position of radiating flange 31 can be different on piece 3, for example, the radiating flange of the piece 3 that confluxes of first battery module 2 can be with
The first side of the battery module 2 is arranged on, the radiating flange of the piece 3 that confluxes of second battery module 2 can be arranged on the electricity
Second side of pond module 2, etc..
Preferably, radiating flange 31 is set to may be contained within each electricity on the piece 3 that confluxes between different battery modules 2
The same side of pond module 2, also, all radiating flange 31 are linearly arranged along the stacking direction of battery module 2.That is Fig. 1
In show radiating flange 31 set-up mode.
In addition, the set-up mode of insulating heat-conductive piece 4 also have it is a variety of, from the point of view of the quantity of insulating heat-conductive piece 4, for example, can be with
It is each corresponding insulating heat-conductive piece 4 of radiating flange 31；All radiatings that the same side of battery module 2 can also be arranged at are turned over
The corresponding insulating heat-conductive piece 4 in side 31；The either corresponding insulating heat-conductive piece 4 of a line (or a row) radiating flange 31；Etc..
Further, as shown in figure 4, the length of each insulating heat-conductive piece 4 is equal with the height of battery modules.
If battery modules include a battery module 2, the height of battery modules is the height of a battery module 2 here
Degree；If battery modules include two or more battery modules 2, the height of battery modules is all battery modules here
2 stack height.
In present embodiment, the length of insulating heat-conductive piece 4 is arranged to equal with the height of battery modules, can be as far as possible
Contact area between ground increase insulating heat-conductive piece 4 and metal shell 1, so as to improve the heat conduction efficiency of battery modules.
If it should be noted that setting radiating flange 31 in the way of shown in Fig. 1, i.e., all radiating flange 31 are along electricity
The stacking direction of pond module 2 is linearly arranged, then same row radiating flange 31 can share along the stacking direction of battery module 2
Same insulating heat-conductive piece 4.So, be advantageous to simplify the structure of battery modules, so as to simplify the assemble flow of battery modules.
Second embodiment
As shown in figure 9, lug boss 24 is provided with least one battery module 2, between lug boss 24 and metal shell 1
Distance is less than the thickness of insulating heat-conductive piece 4, and lug boss 24 is used to limit the excessive compression insulating heat-conductive piece 4 of metal shell 1.
Although insulation is played by insulating heat-conductive piece 4 between metal shell 1 and radiating flange 31, in battery mould
When group entirety is by violent collision or extruding, 4 easy excessive compression of insulating heat-conductive piece, so as to easily cause battery modules
Short circuit, larger potential safety hazard be present.
Based on this, in the utility model embodiment, lug boss 24 can be provided with least one battery module 2, it is convex
Play the thickness that the distance between portion 24 and metal shell 1 are less than insulating heat-conductive piece 4.So, lug boss 24 can prevent insulation from leading
Backing 4 can eliminate the short-circuit hidden danger under extreme case by excessive compression.In addition, the setting of lug boss 24 is also prevented from gold
Category shell 1 is deformed in collision or extruding.
Further, as shown in figure 9, lug boss 24 is arranged at the opposite sides of each insulating heat-conductive piece 4.
In order that protective effect of the lug boss 24 to insulating heat-conductive piece 4 is more preferably, in the utility model embodiment, each
The opposite sides of insulating heat-conductive piece 4 is provided with lug boss 24.
It should be noted that all embodiments of first embodiment can be implemented with reference to second embodiment, and
With identical technique effect, to avoid repeating, this is not repeated.
The utility model embodiment further relates to a kind of vehicle, including any battery modules in the utility model embodiment.
Wherein, vehicle can be the vehicle that electric vehicle or fuel oil and electric power share.
It should be noted that the implementation of above-mentioned battery modules embodiment is equally applicable in the embodiment of vehicle, and
Identical technique effect can be reached, to avoid repeating, this is repeated no more.
More than, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited thereto,
Any one skilled in the art can readily occur in change or replace in the technical scope that the utility model discloses
Change, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with claim
Protection domain is defined.
Claims (14)
- A kind of 1. battery modules, it is characterised in that including metal shell and be fixedly installed in the metal shell at least one Individual battery module；Each electrode end surface of each battery module is provided with the piece that confluxes, at least one electrode end surface of each battery module The piece that confluxes be provided with least one radiating flange, each flange that radiates be conflux piece self-electrode end face edge towards same electricity The comparative electrode end face of pond module turns down to be formed；The battery modules also include at least one insulating heat-conductive piece, and each radiate clamps between flange and the metal shell There is insulating heat-conductive piece.
- 2. battery modules according to claim 1, it is characterised in that lug boss is provided with least one battery module, The distance between the lug boss and the metal shell are less than the thickness of insulating heat-conductive piece, and the lug boss is described for limiting Metal shell excessive compression insulating heat-conductive piece.
- 3. battery modules according to claim 2, it is characterised in that the lug boss is arranged at each insulating heat-conductive piece Opposite sides.
- 4. battery modules according to any one of claim 1 to 3, it is characterised in that the first of each insulating heat-conductive piece Face fits with corresponding radiating flange, and the second face of each insulating heat-conductive piece and the inwall of the metal shell fit；Its In, the first face and the second face of insulating heat-conductive piece are two faces relative on insulating heat-conductive piece.
- 5. battery modules according to any one of claim 1 to 3, it is characterised in that the battery modules are included at least Two battery modules, at least two battery module, which stacks, to be set, and insulating barrier is provided between two neighboring battery module.
- 6. battery modules according to claim 5, it is characterised in that the remittance on two electrode end surfaces of each battery module The side of flow is provided with least one radiating flange.
- 7. battery modules according to claim 5, it is characterised in that the remittance on two electrode end surfaces of each battery module At least both sides of flow are respectively arranged with least one radiating flange.
- 8. battery modules according to claim 7, it is characterised in that the metal shell by multiple separation metal plate It is spliced to form.
- 9. the battery modules according to any one of claim 6 to 7, it is characterised in that all radiating flange are along battery mould The stacking direction of block is linearly arranged.
- 10. battery modules according to claim 9, it is characterised in that the radiating flange on each battery module is located at institute State the same side of battery modules.
- 11. battery modules according to claim 9, it is characterised in that collinear all positioned at the battery modules Radiating flange corresponds to same insulating heat-conductive piece.
- 12. battery modules according to claim 11, it is characterised in that the length of each insulating heat-conductive piece and the battery The height of module is equal.
- 13. battery modules according to any one of claim 1 to 3, it is characterised in that each battery module be provided with to A few bolt block, each bolt block correspond on the metal shell and offers bolt hole, the metal shell by bolt and Each battery module is fixedly connected, and the metal shell abuts against with each insulating heat-conductive piece.
- 14. a kind of vehicle, it is characterised in that including the battery modules as any one of claim 1 to 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720907517.8U CN206976453U (en) | 2017-07-25 | 2017-07-25 | A kind of battery modules and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720907517.8U CN206976453U (en) | 2017-07-25 | 2017-07-25 | A kind of battery modules and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206976453U true CN206976453U (en) | 2018-02-06 |
Family
ID=61397171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720907517.8U Active CN206976453U (en) | 2017-07-25 | 2017-07-25 | A kind of battery modules and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206976453U (en) |
-
2017
- 2017-07-25 CN CN201720907517.8U patent/CN206976453U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Room 801, 8th floor, No. 3 Building, Wangjing Street, Chaoyang District, Beijing 100102 Patentee after: Beijing vehicle and home Information Technology Co., Ltd. Address before: 100103 Beijing Chaoyang District Cuigezhuang Dongxindian 339 Deshifu Hospital Vehicle and Home Research and Development Center Patentee before: BEIJING CHEHEJIA INFORMATION TECHNOLOGY CO., LTD. |
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| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211126 Address after: 101300 room 107, building 1, courtyard 4, Hengxing Road, Gaoliying Town, Shunyi District, Beijing (scientific and technological innovation functional area) Patentee after: Beijing chehejia Automobile Technology Co.,Ltd. Address before: Room 801, 8 / F, building 3, No.10 courtyard, Wangjing street, Chaoyang District, Beijing 100102 Patentee before: BEIJING CHJ AUTOMOTIVE TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |