CN209401677U - A kind of battery module structure and electric vehicle - Google Patents
A kind of battery module structure and electric vehicle Download PDFInfo
- Publication number
- CN209401677U CN209401677U CN201822021400.7U CN201822021400U CN209401677U CN 209401677 U CN209401677 U CN 209401677U CN 201822021400 U CN201822021400 U CN 201822021400U CN 209401677 U CN209401677 U CN 209401677U
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- battery core
- clamping plate
- battery
- module structure
- coldplate
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a kind of battery module structure and electric vehicle, battery module structure includes clamping plate, and clamping plate is equipped with battery core mounting structure；Coldplate forms battery core installation space between coldplate and clamping plate；Battery core array, including multiple single battery cores, single battery core anode are located in battery core installation space towards clamping plate, and one end of single battery core and battery core mounting structure cooperate, and the other end is contacted with coldplate；Battery core connects system, including conductor adapting piece and output stage, and conductor adapting piece is connected to output stage after coupling the single battery core of battery core array；Battery core array is covered on inside by protective shell.Electric vehicle includes above-described battery module structure.The technical solution of the utility model may be implemented to carry out the assembly of mould group in side, without overturning；Simplify modular structure simultaneously, alleviates the weight of modular structure part, in the case where keeping battery power certain, the electricity and raising energy density of Lifting Modules group and system.
Description
Technical field
The utility model is used for battery modules field, more particularly to a kind of battery module structure and electric vehicle.
Background technique
Cylinder battery core mould group is limited by the capacity of battery core itself and the structure of traditional mould group at present, so that whole system
There are bottlenecks for capacity, and process route is sufficiently complex, such as in existing modular structure, need using two layers of Boards wall battery core
With water band, this allows for that multiple turning mould group is needed to be assembled in actual production, simultaneously because the presence of multiply-plywood, whole
A modular structure part weight is excessive, and energy density is not high.
Utility model content
The purpose of this utility model is to provide a kind of battery module structure and electric vehicle, may be implemented to carry out in side
Mould group assembly, without overturning；Simplify modular structure simultaneously, alleviates the weight of modular structure part, make the feelings that battery power is certain
Under condition, the electricity and raising energy density of Lifting Modules group and system；Additionally due to the transformation of the type of cooling, in same volume
Can arrange down more battery cores, more can be further improved the electricity and volume energy density of mould group and system.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of battery module structure, including
Clamping plate, clamping plate are equipped with battery core mounting structure；
Coldplate forms battery core installation space between coldplate and clamping plate；
Battery core array, including multiple single battery cores, single battery core anode is located in battery core installation space towards clamping plate, single
One end of body battery core and battery core mounting structure cooperate, and the other end is contacted with coldplate；
Battery core connects system, including conductor adapting piece and output stage, and conductor adapting piece joins the single battery core of battery core array
Output stage is connected to after connecing；
Battery core array is covered on inside by protective shell.
It is further used as the improvement of technical solutions of the utility model, battery core mounting structure includes the battery core peace being located on clamping plate
Fill hole array, battery core installation hole array includes the battery core mounting hole of each single battery cores of multiple installations, be equipped in battery core mounting hole with
The pressure edge of single battery core cooperation.
Be further used as the improvement of technical solutions of the utility model, be equipped between adjacent battery core mounting hole on clamping plate every
Keep off structure.
It is further used as the improvement of technical solutions of the utility model, battery core mounting hole is circular hole, and baffle structure includes setting
Unit baffle structure between three adjacent battery core mounting holes, unit baffle structure include three bumping posts, the equal position of every bumping post
Between two neighboring battery core mounting hole, there are gap between three bumping posts, the end of three bumping posts is fixedly connected, on clamping plate in
Dispensing hole is opened up among three bumping posts.
Be further used as the improvement of technical solutions of the utility model, baffle structure further include be located at bumping post extending direction every
Baffle.
It is further used as the improvement of technical solutions of the utility model, protective shell is located between clamping plate and coldplate, protective shell
One side edge connect with clamping plate, other edge is connect with coldplate.
It is further used as the improvement of technical solutions of the utility model, is equipped between each single battery core on the inside of protective shell thermally conductive
Filler, protective shell is transparent and is equipped with the graduation mark of display heat filling height.
It is further used as the improvement of technical solutions of the utility model, protective shell peripheral hardware side plate, side plate is equipped with the connection edge of a wing.
It is further used as the improvement of technical solutions of the utility model, further includes outer cover, outer cover is located on the outside of clamping plate, and will be led
Body connector covers on inside.
A kind of electric vehicle, including above-described battery module structure.
The utility model has the beneficial effects that the technical solution of the utility model may be implemented to carry out the assembly of mould group in side,
Without overturning；Simplify modular structure simultaneously, the use of clamping plate, coldplate, protective shell is that main structure type replaces two layers conventional of folder
Plate carries out mould group in groups, alleviates the weight of modular structure part, in the case where keeping battery power certain, Lifting Modules group and system
Electricity and raising energy density；Additionally due to the transformation of the type of cooling, more battery cores under can arranging in same volume,
It more can be further improved the electricity and volume energy density of mould group and system.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing:
Fig. 1 is the utility model embodiment Structure explosion diagram；
Fig. 2 is that the utility model embodiment clamping plate, protective shell assemble rear structural schematic diagram；
Fig. 3 is the utility model embodiment clamp region schematic diagram；
Fig. 4 is partial enlarged view at A in Fig. 3；
Fig. 5 is that the utility model embodiment single battery core is installed to schematic diagram on clamping plate.
Specific embodiment
This part will be described in specific embodiment of the utility model, and the preferred embodiment of the utility model is in the accompanying drawings
It shows, the effect of attached drawing is the description with figure supplementary explanation book word segment, enables a person to intuitively, visually understand originally
The each technical characteristic and overall technical architecture of utility model, but it should not be understood as the limit to scope of protection of the utility model
System.
It is with structure shown in FIG. 1 when if there is being described to direction (upper and lower, left and right, before and after) in the utility model
For with reference to description, but it is merely for convenience of description the technical solution of the utility model, rather than the skill of indication or suggestion meaning
Art feature must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
In the utility model, " several " are meant that one or more, and the meaning of " plurality " is two or more, " big
In ", " being less than ", " being more than " etc. be interpreted as not including this number；" more than ", " following ", " within " etc. be interpreted as including this number.At this
In the description of utility model, if there is being described to " first ", " second " be only used for for the purpose of distinguishing technical characteristic, and cannot understand
For indication or suggestion relative importance or implicitly indicates the quantity of indicated technical characteristic or implicitly indicate indicated
The precedence relationship of technical characteristic.
In the utility model, unless otherwise restricted clearly, the words such as " setting ", " installation ", " connection " should do broad sense reason
Solution, for example, it may be connected directly, it can also be indirectly connected through an intermediary；It may be a fixed connection, be also possible to removable
Connection is unloaded, can also be integrated molding；It can be mechanical connection, be also possible to be electrically connected or can communicate with each other；It can be two
The interaction relationship of connection or two elements inside a element.Skilled artisan can be with combination technology scheme
Particular content rationally determine the concrete meaning of above-mentioned word in the present invention.
Referring to Fig. 1, the utility model provides a kind of battery module structure, including clamping plate 1, and clamping plate 1 is pacified equipped with battery core
Assembling structure；
Coldplate 2, forms battery core installation space between coldplate 2 and clamping plate 1, coldplate 2 is cold for single battery core 3
But, coldplate 2 can be cooled down using modes such as air-cooled, water coolings；
Battery core array, including multiple single battery cores 3, the anode of single battery core 3 are located at battery core installation space towards clamping plate 1
In, one end of single battery core 3 and battery core mounting structure cooperate, and the other end is directly or indirectly contacted with coldplate 2；
Battery core connects system 4, including conductor adapting piece and output stage, and conductor adapting piece is by the single battery core 3 of battery core array
Output stage is connected to after connection；
Battery core array is covered on inside by protective shell 5.
The technical solution of the utility model may be implemented to carry out the assembly of mould group in side, without overturning；Simplify mould group simultaneously
Structure is that main structure type replaces two conventional laminated planks 1 to carry out mould group in groups using clamping plate 1, coldplate 2, protective shell 5, subtracts
The light weight of modular structure part, in the case where keeping battery power certain, the electricity of Lifting Modules group and system and to improve energy close
Degree；Additionally due to the transformation of the type of cooling, more battery cores, more can be further improved mould under can arranging in same volume
The electricity and volume energy density of group and system.
In certain embodiments, battery core mounting structure can be formed directly on clamping plate 1, such as slotted, opened on clamping plate 1
Hole, setting detent etc. seperated with clamping plate 1 can also form, then assemble and connect with clamping plate 1.Preferably,-Fig. 5 referring to fig. 2,
Battery core mounting structure includes the battery core installation hole array being located on clamping plate 1, and battery core installation hole array includes multiple each monomers of installation
The battery core mounting hole 11 of battery core 3 can be with by adjusting the arrangement mode and quantity of the more battery core mounting holes 11 being arranged in clamping plate 1
Change the quantity that battery modules accommodate battery core, to change the global voltage and capacity of battery modules.It is set in battery core mounting hole 11
There is the pressure cooperated with single battery core 3 along 12, when assembly, the end of single battery core 3 is embedded in battery core mounting hole 11, limits single battery core
3 shaking, in addition, avoiding single battery core 3 from being deviate from by battery core mounting hole 11 along 12 by pressure, and conductor adapting piece can pass through
Pressure is connect along 12 with single battery core 3, and avoiding, which influences battery core connection system 4, draws the current potential of each single battery core 3.
Battery core mounting hole 11 and single battery core 3 are interference fitted or are clamped, and in certain embodiments, clamping plate 1 is equipped with and electricity
The dispensing hole 13 that core mounting hole 11 communicates can fill sizing material by dispensing hole 13 thereto, be used for securing unit battery core 3, mention
The structural strength and rigidity of high mould group entirety optimize mechanical performance and antivibration kinetic force of the battery in mould group, and can letter
Change the dosage and processing step of structure glue, simplifies cost.In certain embodiments, in adjacent battery core mounting hole 11 on clamping plate 1
Between be equipped with baffle structure and for improving the creepage distance between single battery core 3 prevent security risk and short circuit.
Battery core mounting hole 11 can be circular hole, polygonal hole or irregularly-shaped hole etc., in certain embodiments, battery core mounting hole 11
It is circular hole, circular hole can be matched with the shape of single battery core 3, save space.
Baffle structure can be connect with assembling after the integrated molding of clamping plate 1 or seperated molding with clamping plate 1, and the shape of baffle structure can
With but be not limited to sheet, column etc., in certain embodiments, referring to Fig. 3, Fig. 4, baffle structure includes being located at three adjacent battery cores
Unit baffle structure between mounting hole 11, unit baffle structure include three bumping posts 14, and every bumping post 14 is respectively positioned on adjacent two
Between a battery core mounting hole 11, for example, there are six battery core mounting holes 11 around a battery core mounting hole 11, then a battery core peace
Dress just has six groups of unit baffle structures around hole 11.There are gap between three bumping posts 14, the end of three bumping posts 14 is fixed to be connected
It connects, the end of such as, but not limited to three bumping posts 14 is connected by link block 15, and the dispensing hole 13 is opened in three bumping posts 14
Centre, the sizing material entered by dispensing hole 13 can pass through interval and connect single battery core 3 with battery core mounting hole 11, this structure
The baffle structure convenient formation of form, structural strength is high, and safety is good.
In certain embodiments, baffle structure further includes the barrier piece 6 for being located at 14 extending direction of bumping post, barrier piece 6 and more
A single battery core 3 is by structure glue sticking, and the material of barrier piece 6 is mica sheet, and asbestos gauge etc., playing prevents mould group thermal runaway
Effect.
Protective shell 5 is located at the outside of entire mould group or covers on the outside of battery core installation space, in certain embodiments, referring to
Fig. 2, protective shell 5 are located between clamping plate 1 and coldplate 2, and protective shell 5 extends along the edge of clamping plate 1, coldplate 2, protective shell 5
One side edge is connect with clamping plate 1, and other edge is connect with coldplate 2.Buckle, bonding etc. can be used in connection type, in certain realities
It applies in example, is fixedly connected between clamping plate 1 and protective shell 5 by buckle structure 16, guide frame 51 and/or structure glue 7, coldplate
It is fixedly connected between 2 and protective shell 5 by structure glue and/or combination slot 52.
In certain embodiments, referring to Fig. 1,5 inside of protective shell is equipped with heat filling 8 between each single battery core 3, uses
In improving whole cooling effect, heat filling 8 can be used but be not limited to heat-conducting glue, and protective shell 5 is transparent and thermally conductive equipped with showing
The graduation mark of 8 height of filler, the height of heat filling 8 can be by the scale line traffic controls that are arranged on protective shell 5.
In certain embodiments, 5 peripheral hardware side plate 53 of protective shell, side plate 53 be equipped with connection the edge of a wing, side plate 53 for realizing
The connection and fixation of mould group and upper-level system, aluminium alloy structure can be used in side plate 53 and other (are such as moulded convenient for the material found
Expect ABS.POM etc.).
Conductor adapting piece can be located at 1 top of clamping plate or bottom or inside, and in certain embodiments, conductor adapting piece is located at
1 top of clamping plate, battery core array can be using series connection and/or parallel connections.It further include outer cover 9, outer cover 9 is located at 1 outside of clamping plate, and will
Conductor adapting piece covers on inside.Outer cover 9 can be by way of more conversion materials (such as mica sheet, asbestos gauge etc.), and playing prevents mould
The effect of group thermal runaway.
Clamping plate 1, coldplate 2, protective shell 5 can promote the intensity of entire mould group by way of changing material.
A kind of electric vehicle, including above-described battery module structure.
Certainly, the invention is not limited to above embodiment, and those skilled in the art are without prejudice to originally
Equivalent deformation or replacement can be also made under the premise of utility model spirit, these equivalent variation or replacement are all contained in the application
In claim limited range.
Claims (10)
1. a kind of battery module structure, it is characterised in that: including
Clamping plate, clamping plate are equipped with battery core mounting structure；
Coldplate forms battery core installation space between coldplate and clamping plate；
Battery core array, including multiple single battery cores, single battery core anode are located in battery core installation space towards clamping plate, monomer electricity
One end of core and battery core mounting structure cooperate, and the other end is contacted with coldplate；
Battery core connects system, including conductor adapting piece and output stage, after conductor adapting piece couples the single battery core of battery core array
It is connected to output stage；
Battery core array is covered on inside by protective shell.
2. battery module structure according to claim 1, it is characterised in that: battery core mounting structure includes being located on clamping plate
Battery core installs hole array, and battery core installation hole array includes the battery core mounting hole of each single battery cores of multiple installations, in battery core mounting hole
Equipped with the pressure edge cooperated with single battery core.
3. battery module structure according to claim 2, it is characterised in that: on clamping plate between adjacent battery core mounting hole
Equipped with baffle structure.
4. battery module structure according to claim 3, it is characterised in that: battery core mounting hole is circular hole, baffle structure
Including the unit baffle structure being located between three adjacent battery core mounting holes, unit baffle structure includes three bumping posts, every gear
Column is respectively positioned between two neighboring battery core mounting hole, and there are gap between three bumping posts, the end of three bumping posts is fixedly connected, folder
Dispensing hole is opened up on plate among Yu Sangen bumping post.
5. battery module structure according to claim 4, it is characterised in that: baffle structure further includes being located at bumping post extension side
To barrier piece.
6. battery module structure according to claim 1, it is characterised in that: protective shell is located between clamping plate and coldplate,
The one side edge of protective shell is connect with clamping plate, and other edge is connect with coldplate.
7. battery module structure according to claim 6, it is characterised in that: set between each single battery core on the inside of protective shell
There is heat filling, protective shell is transparent and is equipped with the graduation mark of display heat filling height.
8. battery module structure according to claim 6, it is characterised in that: protective shell peripheral hardware side plate, side plate, which is equipped with, to be connected
Connect the edge of a wing.
9. battery module structure according to claim 1, it is characterised in that: it further include outer cover, outer cover is located on the outside of clamping plate,
And conductor adapting piece is covered on into inside.
10. a kind of electric vehicle, it is characterised in that: including battery module structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822021400.7U CN209401677U (en) | 2018-12-04 | 2018-12-04 | A kind of battery module structure and electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822021400.7U CN209401677U (en) | 2018-12-04 | 2018-12-04 | A kind of battery module structure and electric vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN209401677U true CN209401677U (en) | 2019-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822021400.7U Active CN209401677U (en) | 2018-12-04 | 2018-12-04 | A kind of battery module structure and electric vehicle |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112259850A (en) * | 2020-09-09 | 2021-01-22 | 安徽江淮汽车集团股份有限公司 | Standardized heating function integrated battery module |
| WO2021164392A1 (en) * | 2020-02-21 | 2021-08-26 | 宁德时代新能源科技股份有限公司 | Battery pack and device |
| CN114161348A (en) * | 2021-11-05 | 2022-03-11 | 合肥众禾动力新能源科技有限公司 | Assembly mechanism of electric core group |
| CN114374021A (en) * | 2022-01-06 | 2022-04-19 | 广州小鹏汽车科技有限公司 | Power battery assembly |
-
2018
- 2018-12-04 CN CN201822021400.7U patent/CN209401677U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021164392A1 (en) * | 2020-02-21 | 2021-08-26 | 宁德时代新能源科技股份有限公司 | Battery pack and device |
| CN112259850A (en) * | 2020-09-09 | 2021-01-22 | 安徽江淮汽车集团股份有限公司 | Standardized heating function integrated battery module |
| CN114161348A (en) * | 2021-11-05 | 2022-03-11 | 合肥众禾动力新能源科技有限公司 | Assembly mechanism of electric core group |
| CN114161348B (en) * | 2021-11-05 | 2023-11-03 | 合肥众禾动力新能源科技有限公司 | Assembly mechanism of battery cell group |
| CN114374021A (en) * | 2022-01-06 | 2022-04-19 | 广州小鹏汽车科技有限公司 | Power battery assembly |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: ZHAOQING XIAOPENG AUTOMOBILE Co.,Ltd. Assignor: GUANGZHOU XPENG AUTOMOBILE TECHNOLOGY Co.,Ltd. Contract record no.: X2020440000168 Denomination of utility model: Battery module structure and electric vehicle Granted publication date: 20190917 License type: Common License Record date: 20210104 |