CN208722957U - A kind of battery modules - Google Patents
A kind of battery modules Download PDFInfo
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- CN208722957U CN208722957U CN201821430176.0U CN201821430176U CN208722957U CN 208722957 U CN208722957 U CN 208722957U CN 201821430176 U CN201821430176 U CN 201821430176U CN 208722957 U CN208722957 U CN 208722957U
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- Prior art keywords
- end plate
- column
- battery modules
- plate
- mould group
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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
-
- 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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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a kind of battery modules, battery modules mainly include battery, column, end plate and side plate.For column by joinery and its construction, fixed limit is on end plate in advance, and is fastened by bolts installation.Column is for fixing at least one of upper tray or lower layer's top plate.Joinery and its construction is used between column and end plate, column can not pre-fix when putting column before solving the problems, such as, greatly facilitate subsequent assembly, save school position time when installation, effectively improve PACK efficiency.End plate is reserved with liquid cooling system mounting groove, facilitates design liquid cooling system.Mould group surface has for the binding hole location of fixed beam and for the mortise of connection.Side plate link slot is reserved in mould group end plate side, and with mould group end plate connection after capable of bending mould group side plate, such module shell is able to bear bigger cell expansion power.
Description
Technical field
The utility model relates to battery technology fields, and in particular to a kind of battery modules.
Background technique
Present Global auto industry is faced with the huge challenge of energy and environment problem；Capacity usage ratio is high, to environment without
The pure electric automobile of pollution has become the direction of future automobile industrial development.As the core component of pure electric automobile, power
The structure design and security performance of battery pack will directly influence the vehicle performance of pure electric automobile.Due to being given in pure electric automobile
The reserved installation space of battery pack is smaller and in irregular shape, in order to make full use of the limited space of battery pack, it is often necessary on
Layer pallet places upper layer mould group, it is also possible to add lower layer's mould group in the lower section of main body.It designs and a kind of fixed upper layer is facilitated to hold in the palm
The column and mating die group of disk or lower layer's top plate just become particularly necessary.
Traditional support post does not have pre- limit function, and after installing column, column is easy to shake or fall, and influences PACK effect
Rate.
In addition, the end plate of traditional power battery modules and the coupling part of side plate are more weak, tensile strength is lower, resists
The ability of cell expansion power is relatively weak.
Utility model content
In view of the above problems, the utility model aim is to provide a kind of battery modules, and column and end plate are matched using Tenon
It closes, the purpose for pre-fixing and limiting when playing installation column, column can not pre-fix when putting column before solving the problems, such as,
Battery pack packaging efficiency is improved, it is convenient for assembly.
In addition, end plate and side plate have done special designing, the structure of junction is changed, the tension for improving module shell is strong
Degree improves the ability for resisting cell expansion.
One aspect according to the present utility model provides a kind of battery modules, comprising: at least one battery, end plate, side
Plate, at least one column.The end plate and the side plate constitute battery modules shell, accommodate the battery.The column installation
On the end plate, the end plate plays fixed position-limiting action to the column.The column is for fixed support upper layer battery mould
At least one of group parts, lower layer's battery modules component.
Preferably, there is end plate fixation hole on the end plate, the fixed installation for end plate.
Preferably, there is tenon on the column, for forming Tenon cooperation with end plate.
Preferably, there is fixed mounting hole on the column, for upper tray to be fixedly mounted, at least one in lower layer's top plate
It is a.
Preferably, the end sheet surface has at least one binding hole location, is used for fixed beam.
Preferably, the end sheet surface has at least one mortise, and the mortise is for constituting joinery and its construction.
Preferably, the end plate design has liquid cooling system mounting groove, for passing through liquid cooling system.
Preferably, the end sheet surface has side plate link slot, the connection for side plate and end plate.
Preferably, the end plate is that sandwich or design have type chamber, for mitigating the quality of end plate, enhances the knot of end plate
Structure intensity.
One embodiment of the utility model have the following advantages that or the utility model has the advantages that column and end plate using Tenon cooperation,
The purpose for pre-fixing and limiting when playing installation column, column can not pre-fix when putting column before solving the problems, such as, pole
The earth facilitates subsequent assembly, saves the school position time, improves battery pack packaging efficiency.
One preferred embodiment of the utility model has the following advantages that or the utility model has the advantages that is provided with liquid cooling system on end plate
Mounting groove facilitates the design of liquid cooling system.
Another preferred embodiment of the utility model have the following advantages that or the utility model has the advantages that end plate done with side plate it is special
Design, change the connection structure of end plate and side plate, improve the tensile strength of module shell and resist cell expansion
Ability.
Detailed description of the invention
By referring to the drawings to the description of the utility model embodiment, above-mentioned and other mesh of the utility model
, feature and advantage will be apparent from, in the accompanying drawings:
Fig. 1 shows the perspective view of the battery modules according to the utility model embodiment；
Fig. 2 shows the top views according to the end plate of the utility model embodiment；
Fig. 3 shows the perspective view of the end plate according to the utility model embodiment；
Fig. 4 shows the rearview of the end plate according to the utility model embodiment；
Fig. 5 shows the perspective view of the column according to the utility model embodiment；
Fig. 6 shows the perspective view of column and end plate according to the utility model embodiment；
Fig. 7 shows the perspective view of end plate and side plate according to the utility model embodiment.
Specific embodiment
Hereinafter reference will be made to the drawings is more fully described the utility model.In various figures, identical element is using similar
Appended drawing reference indicate.For the sake of clarity, the various pieces in attached drawing are not necessarily to scale.In addition, may in figure
Certain well known parts are not shown.
Many specific details of the utility model, such as the structure of component, material, size, place are described hereinafter
Science and engineering skill and technology, to be more clearly understood that the utility model.But just as the skilled person will understand,
The utility model can not be realized according to these specific details.
It should be appreciated that being known as being located at another floor, another area when by a floor, a region when describing the structure of component
When domain " above " or " top ", can refer to above another layer, another region, or its with another layer, it is another
Also comprising other layers or region between a region.Also, if by part turnover, this layer, a region will be located at it is another
Layer, another region " following " or " lower section ".
Fig. 1 shows the perspective view of the battery modules according to the utility model embodiment.The electricity of the utility model embodiment
Chi Mo group includes 10 end plates, 20 columns, 30 side plates, 40 upper trays.
Specifically, several batteries are combined in a manner of different series and parallels, then are made of end plate 10 and side plate 30
The shell of battery modules collectively constitutes the mould group main body for fixing upper tray.Column 20 is mounted on end plate 10.Upper layer
Pallet 40 is mounted on column 20, and column 20 plays support fixation.New mould group is arranged on upper tray.
In one embodiment, several batteries are combined in a manner of different series and parallels, then by end plate and side plate
The shell for constituting battery modules, collectively constitutes the mould group main body for fixing lower layer's top plate.Column is mounted on end plate.Lower layer top
Plate is mounted on column, and column plays support fixation.New mould group is arranged under lower layer's top plate.
In one embodiment, several batteries are combined in a manner of different series and parallels, then by end plate and side plate
The shell for constituting battery modules, collectively constitutes the mould group main body for fixing upper tray and lower layer's top plate.Column is installed respectively
In end plate upper and lower surfaces, on column, column plays support fixation for upper tray, lower layer's mounting of roof plate.Upper layer
New mould group is arranged on pallet and under lower layer's top plate.
Embodiment according to the present utility model provides a kind of battery modules with multi-layer structure, can adapt to pure electricity
To the problem that the reserved installation space of battery pack is smaller and in irregular shape in electrical automobile, the limited sky of battery pack is made full use of
Between.
Fig. 2 shows the top views according to the end plate of the utility model embodiment.The end plate 10 of the utility model embodiment
Including 101 end plate fixation holes, 102 end plates and column mounting holes, 103 end plate type chambers, 104 column mortises.
Specifically, as shown in Fig. 2, be disposed with above end plate end plate fixation hole 101, end plate and column mounting holes 102 with
And column mortise 104, and show the end plate type chamber 103 inside end plate.End plate fixation hole 101 is used for the company of end plate and cabinet
It connects；End plate and column mounting holes 102 are used for the installation of end plate and column；Column mortise 104 is used to form joinery and its construction with end plate.
Embodiment as one preferred, end plate are equipped with end plate fixation hole 101.By the hole, by end plate and other zero
Part is connected and fixed.
End plate and cabinet fixed beam are passed through bolt assembly by end plate fixation hole 101 by embodiment as one preferred
Connection.
Embodiment as one preferred, end plate fixation hole can with self-setting, can difference according to actual needs, if
Set the fixed mounting hole of different number, different shape, different location.
As a kind of preferred embodiment, the installation of end plate and column mounting holes 102 for end plate and column.
As a kind of preferred embodiment, column mortise 104 is used to form joinery and its construction with the tenon on column.
In one embodiment, simultaneously non-physical, design have hollow inside end plate.
Embodiment as one preferred, end plate interior design have sandwich, and material small using density, that intensity is high is done
Corresponding sandwich out is filled in hollow inside end plate.
Embodiment as one preferred, end plate interior design have type chamber.
Embodiment as one preferred, end plate interior design have end plate type chamber 103.The type chamber is delta-type chamber,
Cross section is that multiple triangles form the structure for being similar to corrugated paper.
Fig. 3 shows the perspective view of the end plate according to the utility model embodiment.The end plate 10 of the utility model includes 105
Side plate link slot, 106 binding hole locations, 107 liquid cooling system mounting grooves.
Specifically, as shown in figure 3, side plate link slot 105 is used for the connection of side plate and end plate；Binding hole location 106 is for solid
Alignment beam, can be flexible that harness fixed bit is selected to set according to the arrangement of box house harness.Liquid cooling system mounting groove 107
Effect is that liquid cooling system is allowed to pass through below mould group by this slot.
Embodiment as one preferred, end plate have side plate link slot 105, can by mould group side plate bend after with mould group end
Plate connection.
Embodiment as one preferred is linked together by welding with mould group end plate after the bending of mould group side plate.
Embodiment as one preferred is welded by laser galvanometer after the bending of mould group side plate and is linked together with mould group end plate.
The surface design of embodiment as one preferred, end plate has binding hole location 106, can be according to box house harness
Flexible arrangement easily selects harness fixed bit to set.The characteristics such as size, shape, the layout of the binding hole location, can be according to not
Same concrete condition makes the adjustment of adaptability, to achieve the purpose that rationally fixing for harness.
Embodiment as one preferred, end plate design have liquid cooling system mounting groove 107.Cooling system in mould group can be with
It is passed through by this slot.The depth of the liquid cooling system mounting groove, size, position can be adjusted according to the difference of task.
Embodiment as one preferred, endplate root design have liquid cooling system mounting groove, and the cooling system in mould group can
By being passed through below this slot.At the same time, due to the specific position of cooling system mounting groove, endplate root self-assembling formation is at least
One pillar can regard stabilizer blade, support end plate.Depth, the size of the liquid cooling system mounting groove can be according to the differences of task
It is adjusted.
In another embodiment, end plate top design has liquid cooling system mounting groove, and the cooling system in mould group can lead to
It crosses above this slot and passes through.At the same time, due to the specific position of cooling system mounting groove, at the top of end plate self-assembling formation at least one
Pillar can complete support function, or directly use as stabilizer blade.Depth, the size of the liquid cooling system mounting groove can roots
It is adjusted according to the difference of task.
Fig. 4 shows the rearview of the end plate according to the utility model embodiment, and the end plate 10 of the utility model includes 108
Mortise.
In one embodiment, end plate is stayed on one side there are two mortise 108, and mortise 108 and mould group framework constitute Tenon knot
Structure enhances the structural strength of mould group.
Fig. 5 shows the perspective view of the column according to the utility model embodiment, the column packet of the utility model embodiment
Include 201 fixed mounting holes, 202 column tenons, 203 column mounting holes.
It specifically, is fixed mounting hole 201, column mounting holes 203 respectively as shown in figure 5, there are two through-holes on column.
Fixed mounting hole 201 is fixed for upper tray, installation of the column mounting holes 203 for column and end plate to be fixedly mounted.Column
Tenon 202 and end plate form joinery and its construction, and column plays the role of fixed limit in advance.
In one embodiment, column design is step type, is broadly divided into left-half and right half part, left and right two
Divide there are difference in height, right half part is higher.Left and right two parts are respectively designed with a through-hole, and the through-hole of left-half is used as end plate
With the connection of column, the through-hole of right half part is used as the connection of column and upper tray.The envisaged underneath of column has column tenon.
Embodiment as one preferred, difference according to the actual situation, column can be adaptively adjusted.Column
Shape, size, internal structure etc., can self-setting.
Embodiment as one preferred, the shape of column tenon are cube.
Embodiment as one preferred can have multiple tenons on one column.
Embodiment as one preferred, difference according to the actual situation, column tenon can be adaptively adjusted, and be stood
Number, shape, size, position of column tenon etc., can self-setting.
Fig. 6 shows the perspective view of column and end plate according to the utility model embodiment, illustrates column 20 and end plate
10 connection.The connection of column 20 and end plate 10 is mainly concerned with end plate fixation hole 101, end plate and column mounting holes 102, column
Mortise 104, fixed mounting hole 201, column tenon 202, column mounting holes 203.
Specifically, there is the column tenon 202 cooperated with end plate 10 in 20 lower end of column, and end plate 10 is reserved with matches with column
The column mortise 104 of conjunction.Column tenon 202 and column mortise 104 form Tenon cooperation, play the role of fixed limit in advance.
End plate fixation hole 101 is used for the fixation of end plate, and end plate and column mounting holes 102 are used for the fixed installation of end plate and column.It is fixed
Mounting hole 201 is used for the fixed installation of column and upper tray.Column mounting holes 203 are used for the fixed installation of column and end plate.
In one embodiment, the installation process of column and end plate is as follows:
Firstly, finding the installation direction of column accurately, column tenon is inserted into column mortise, is tentatively fixed on column and end plate
Together.Column mounting holes are through-hole, are installed together column and end plate by bolt.Fixed mounting hole is through-hole, and bolt is logical
Fixed mounting hole is crossed, together by upper tray, column, end plate connection.
Embodiment as one preferred, column mounting holes are through-hole, bolt by column mounting holes by cabinet fixed beam,
Column is mounted on end plate fixation hole, while realizing the fixed installation of column and end plate and the fixation of end plate.Fixed mounting hole
It for through-hole, and is stepped hole.Column and end plate are installed together by fixed mounting hole using bolt, complete consolidating for column
It is fixed.Upper tray is mounted in fixed mounting hole using bolt.
In one embodiment, new mould group, column, end plate, lower layer's top plate to be installed in the lower section of existing battery modules
Installation process it is as follows:
Firstly, finding the installation direction of column accurately, column tenon is inserted into column mortise, is tentatively fixed on column and end plate
Together.Column mounting holes are through-hole, are installed together column and end plate by bolt.Fixed mounting hole is through-hole, and bolt is logical
Fixed mounting hole is crossed, together by lower layer's top plate, column, end plate connection.
Embodiment as one preferred, column mounting holes are through-hole, bolt by column mounting holes by cabinet fixed beam,
Column is mounted on end plate fixation hole, while realizing the fixed installation of column and end plate and the fixation of end plate.Fixed mounting hole
It for through-hole, and is stepped hole.Column and end plate are installed together by fixed mounting hole using bolt, complete consolidating for column
It is fixed.Using bolt by lower layer's mounting of roof plate in fixed mounting hole.
In one embodiment, new mould group to be installed in the top of existing battery modules and lower section.Column, end plate,
Upper tray, the installation process of lower layer's top plate are as follows:
Firstly, column is divided into two groups, the sum for being mounted in end plate upper surface respectively is mounted on end plate lower surface.It finds accurately vertical
Column tenon is inserted into column mortise, installs column respectively in the upper and lower surfaces of end plate by the installation direction of column, tentatively will
Column is fixed together with end plate.Column mounting holes are through-hole, are installed together column and end plate by bolt.It is fixedly mounted
Hole is through-hole, and bolt is by fixed mounting hole, together by upper tray, column, end plate connection；Bolt passes through fixed installation
Hole, together by lower layer's top plate, column, end plate connection
Embodiment as one preferred, column mounting holes are through-hole, bolt by column mounting holes by cabinet fixed beam,
Column is mounted on end plate fixation hole, while realizing the fixed installation of column and end plate and the fixation of end plate.Fixed mounting hole
It for through-hole, and is stepped hole.Column and end plate are installed together by fixed mounting hole using bolt, complete consolidating for column
It is fixed.Using bolt respectively by upper tray and lower layer's mounting of roof plate in corresponding position.
In the utility model embodiment, column and end plate are cooperated using Tenon, reached when installing column pre-fix with
The purpose of limit, column can not pre-fix when putting column before solving the problems, such as, improve battery pack packaging efficiency, facilitate dress
Match.
Fig. 7 shows the perspective view of end plate and side plate according to the utility model embodiment.It rolls in the inward at both ends portion of side plate
It is curved, bending part merging end plate is reserved in mounting groove, end plate is connect with side plate.
As shown in fig. 7, the inward at both ends portion bending of side plate, shape, size are matched with reserved mounting groove, and bending part is split
Enter in the reserved mounting groove of end plate, end plate is connect with side plate.
According to the battery modules that various embodiments of the utility model provides, also has the advantage that and be provided with liquid cooling on end plate
System mounting groove facilitates the design of liquid cooling system；Battery modules take new connection structure, by mould group side plate bending after with mould
Group end plate is connected, and improves the tensile strength of module shell and resists the ability of cell expansion；According to box house harness cloth
It sets flexible and convenient selection harness fixed bit to set, harness is reasonably fixed, the reliability of battery modules performance is increased, also has
Conducive to being overhauled to battery modules in the future；Battery modules many places use joinery and its construction, joinery and its construction can not only bear compared with
Big load, and allow to generate certain deformation, to ensure that integrally-built stability in use process.
In the actual use process of battery modules, battery is often swollen because of the fever or other reasons in work
It is swollen, it is possible to the additional power of module shell can be applied to.Using the side plate and end plate connection of the bending of inward at both ends portion, by side plate
Bending part is placed in the reserved mounting groove of end plate and end plate connection, and on mould group cell expansion power direction, end plate is connect with side plate
Place is able to bear bigger pulling force, significantly enhances the ability that module shell resists cell expansion power.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
It is as described above according to the embodiments of the present invention, these embodiments details all there is no detailed descriptionthe,
Also not limiting the utility model is only the specific embodiment.Obviously, as described above, many modification and change can be made
Change.These embodiments are chosen and specifically described to this specification, is in order to preferably explain the principles of the present invention and actually to answer
With so that skilled artisan be enable to utilize the utility model and repairing on the basis of the utility model well
Change use.The utility model is limited only by the claims and their full scope and equivalents.
Claims (9)
1. a kind of battery modules characterized by comprising
At least one battery；
End plate；
Side plate；
At least one column；
The end plate and the side plate constitute battery modules shell, accommodate the battery；
The column is mounted on the end plate, and the end plate plays fixed position-limiting action to the column；
The column is at least one of fixed support upper layer battery modules component, lower layer's battery modules component.
2. battery modules according to claim 1, which is characterized in that have end plate fixation hole on the end plate, be used for end plate
Fixed installation.
3. battery modules according to claim 1, which is characterized in that have at least one tenon on the column, for
End plate forms Tenon cooperation.
4. battery modules according to claim 1, which is characterized in that have fixed mounting hole on the column, for fixing
At least one of upper tray, lower layer's top plate are installed.
5. battery modules according to claim 1, which is characterized in that the end sheet surface has at least one binding hole location,
For fixed beam.
6. battery modules according to claim 1, which is characterized in that the end sheet surface has at least one mortise, described
Mortise is for constituting joinery and its construction.
7. battery modules according to claim 1, which is characterized in that the end plate design has liquid cooling system mounting groove, uses
In passing through liquid cooling system.
8. battery modules according to claim 1, which is characterized in that the end sheet surface has side plate link slot, is used for side
The connection of plate and end plate.
9. battery modules according to claim 1, which is characterized in that the end plate is that sandwich or design have type chamber,
For mitigating the quality of end plate, enhance the structural strength of end plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821430176.0U CN208722957U (en) | 2018-08-31 | 2018-08-31 | A kind of battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821430176.0U CN208722957U (en) | 2018-08-31 | 2018-08-31 | A kind of battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208722957U true CN208722957U (en) | 2019-04-09 |
Family
ID=65980660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821430176.0U Active CN208722957U (en) | 2018-08-31 | 2018-08-31 | A kind of battery modules |
Country Status (1)
| Country | Link |
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| CN (1) | CN208722957U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108899456A (en) * | 2018-08-31 | 2018-11-27 | 常州普莱德新能源电池科技有限公司 | A kind of battery modules and manufacturing method |
-
2018
- 2018-08-31 CN CN201821430176.0U patent/CN208722957U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108899456A (en) * | 2018-08-31 | 2018-11-27 | 常州普莱德新能源电池科技有限公司 | A kind of battery modules and manufacturing method |
| CN108899456B (en) * | 2018-08-31 | 2024-04-23 | 常州普莱德新能源电池科技有限公司 | Battery module and manufacturing method |
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