CN209133579U - Battery modules and power battery - Google Patents
Battery modules and power battery Download PDFInfo
- Publication number
- CN209133579U CN209133579U CN201822174027.9U CN201822174027U CN209133579U CN 209133579 U CN209133579 U CN 209133579U CN 201822174027 U CN201822174027 U CN 201822174027U CN 209133579 U CN209133579 U CN 209133579U
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- Prior art keywords
- battery core
- battery
- core unit
- conductive terminal
- installing frame
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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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Abstract
The utility model relates to a kind of battery modules and power batteries.Battery modules include multiple battery core groups, and each battery core group includes the first battery core unit and the second battery core unit；First battery core unit includes first battery core；Second battery core unit includes two the second battery cores, and two the second battery cores are connected in parallel；First battery core unit and the second battery core unit are arranged side by side, and are connected in parallel with each other；Multiple battery core groups are arranged side by side, and are connected in series with each other.Above-mentioned battery modules, using the first battery core unit one battery core group of formation in parallel with the second battery core unit, then multiple battery core groups connect to form battery modules.In this way, battery modules use modularized design, flexibility and versatile is combined, various types of electric cars can be matched, is conducive to mass automatic production, later period maintenance replacement and recycling and reusing, greatly reduce the cost of battery modules.
Description
Technical field
The utility model relates to battery technology fields, more particularly to a kind of battery modules and power battery.
Background technique
With gradually decreasing for the non-renewable resources such as petroleum, people start to explore new alternative energy source, and electric energy is exactly it
One of.In automotive field, new-energy automobile initially enters the visual field of people.Power battery this have on new-energy automobile
The key components and parts of the title of " fuel tank ", performance directly affect the safety of automobile, economy etc..
But in order to meet the needs of different electronic vehicles, it is often necessary to which multiple single batteries are formed large-sized battery mould
Group causes battery modules many kinds of, and versatility and consistency are poor, is unfavorable for mass automatic production, later period maintenance replacement
And recycling and reusing, it is larger so as to cause the cost of battery modules.
Utility model content
Based on this, it is necessary to it is poor for battery modules versatility and consistency in the prior art, thus battery modules at
This larger problem provides a kind of battery modules and power battery for improving drawbacks described above.
Battery modules, including multiple battery core groups, each battery core group include the first battery core unit and the second battery core unit；
The first battery core unit includes first battery core；The second battery core unit include two the second battery cores, two
A second battery core is connected in parallel；The first battery core unit and the second battery core unit are arranged side by side and parallel with one another
Connection；Multiple battery core groups are arranged side by side, and are connected in series with each other.
In one embodiment, the first battery core unit further includes the first installing frame, and first battery core is fixedly mounted
In in first installing frame；
The second battery core unit further includes the second installing frame, and two second battery cores are fixedly installed in second peace
In framing up.
In one embodiment, the first battery core unit further includes the first thermally conductive sheet, the fixed peace of first thermally conductive sheet
Loaded in first installing frame, and fit with first battery core；
The second battery core unit further includes the second thermally conductive sheet, and second thermally conductive sheet is fixedly installed in second installation
In frame, and two second battery cores fit in the opposite sides of second thermally conductive sheet.
In one embodiment, the opposite end of first installing frame has the first conductive terminal, first battery core
Opposite end there is the first tab, first conductive terminal and first tab correspond, each first pole
Ear is electrically connected to corresponding first conductive terminal；
The opposite end of second installing frame has the second conductive terminal, and the opposite end of second battery core has the
Two tabs, each second tab are electrically connected to second conductive terminal, with realize two second battery cores and
Connection connection.
In one embodiment, the battery modules further include the first busbar assembly and the second busbar assembly, described
First busbar assembly and second busbar assembly be respectively arranged at the battery core group with first conductive terminal and
The opposite end of second conductive terminal, for being electrically connected with corresponding first conductive terminal and the second conductive terminal, with reality
The existing first battery core unit and the second battery core unit are connected in parallel and the series connection of multiple battery core groups.
In one embodiment, first busbar assembly includes multiple first busbar connectors；The second busbar connector group
Part includes multiple second busbar connectors；Multiple first busbar connectors and multiple second busbar connectors are for being electrically connected corresponding institute
State the first conductive terminal and second conductive terminal, with realize the first battery core unit and the second battery core unit and
Connection connection and the series connection of multiple battery core groups.
In one embodiment, first busbar assembly further includes the first support plate, multiple first busbar connectors
It is fixedly connected on first support plate；
Second busbar assembly further includes the second support plate, and multiple second busbar connectors are fixedly connected on described
Two support plates.
In one embodiment, first support plate and second support plate are fixedly connected on first installing frame
And/or second installing frame.
In one embodiment, the battery modules further include shell, the battery core group, first busbar assembly and
Second busbar assembly is contained in the shell, and the shell and first support plate and second support plate
It is fixedly connected.
Power battery, including battery modules described at least one any embodiment as above.
Above-mentioned battery modules and power battery, the first battery core unit include first battery core, and the second battery core unit includes
Two the second battery cores in parallel.First battery core unit, one battery core group of formation in parallel with the second battery core unit, multiple battery core group strings
Connection forms battery modules.In this way, battery modules use modularized design, flexibility and versatile is combined, can be matched various types of
The electric car of type is conducive to mass automatic production, later period maintenance replacement and recycling and reusing, greatly reduces battery
The cost of mould group.
Detailed description of the invention
Fig. 1 is the decomposition texture schematic diagram of the battery modules in one embodiment of the utility model；
Fig. 2 is the structural schematic diagram of the first battery core unit of battery modules shown in FIG. 1；
Fig. 3 is the structural schematic diagram of the second battery core unit of battery modules shown in FIG. 1；
Fig. 4 is the structural schematic diagram of the first busbar assembly shown in FIG. 1；
Fig. 5 is the structural schematic diagram of the second busbar assembly shown in FIG. 1；
Fig. 6 is the overall structure diagram of battery modules shown in FIG. 1.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes to the utility model
The understanding of disclosure is more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
Fig. 1 shows the decomposition texture schematic diagram of the battery modules in an embodiment of the utility model.Fig. 2 shows figures
The structural schematic diagram of first battery core unit of battery modules shown in 1.Fig. 3 is the second battery core list of battery modules shown in FIG. 1
The structural schematic diagram of member.Fig. 4 is the structural schematic diagram of the first busbar assembly shown in FIG. 1.Fig. 5 is the second remittance shown in FIG. 1
The structural schematic diagram of stream row's component.Fig. 6 is the overall structure diagram of battery modules shown in FIG. 1.For ease of description, attached drawing is only
Show structure relevant to the utility model.
As shown in Figure 1, Figure 2 and Figure 3, the battery modules provided in an embodiment of the utility model, including multiple battery cores
Group 10.Each battery core group 10 includes the first battery core unit 12 and the second battery core unit 14.
First battery core unit 12 includes first battery core 121.Second battery core unit 14 includes two the second battery cores 141,
Two the second battery cores 141 are connected in parallel with each other.First battery core unit 12 and the second battery core unit 14 are arranged side by side and parallel with one another
Connection.Multiple battery core groups 10 are arranged side by side, and are connected in series with each other.
Above-mentioned battery modules, the first battery core unit 12 include first battery core 121, and the second battery core unit 14 includes two
Second battery core 141 in parallel.First battery core unit 12, one battery core group 10 of formation in parallel with the second battery core unit 14, multiple battery cores
10 series connection of group forms battery modules.In this way, battery modules use modularized design, flexibility and versatile is combined, can be matched
Various types of electric cars are conducive to mass automatic production, later period maintenance replacement and recycling and reusing, substantially reduce
The costs of battery modules.
Specific in one embodiment, battery core group 10 includes 4.
In the embodiments of the present invention, the first battery core unit 12 further includes the first installing frame 123, and the first battery core 121 is solid
Dingan County is loaded in the first installing frame 123.Second battery core unit 14 further includes the second installing frame 143, and two the second battery cores 141 are side by side
Arrangement, and be fixedly installed in the second installing frame 143.In this way, realizing
The fixed installation of first battery core 121 and the second battery core 141.
Specific in embodiment, the first battery core unit 12 further includes the first thermally conductive sheet 125.First thermally conductive sheet 125 is fixed
It is installed in the first installing frame 123, and fits with the first battery core 121.On the one hand, convenient for export the first battery core 121 heat,
It radiates to the first battery core 121, on the other hand, the first thermally conductive sheet 125 makes the temperature of the first battery core 121 more uniform, subtracts
The local temperature differential of small first battery core 121.Optionally, the first thermally conductive sheet 125 is aluminum heat conducting plate.In the first installing frame of injection molding
When 123, the first thermally conductive sheet 125 can be placed in injection mould as mold insert, realize the first thermally conductive sheet 125 and the first installing frame 123
Be fixedly connected.
Second battery core unit 14 further includes the second thermally conductive sheet 145, which is fixedly installed in the second installing frame
In 143, and two the second battery cores 141 fit in the opposite sides of the second thermally conductive sheet 145.On the one hand it is convenient for thermally conductive second battery core
141 heat radiates to the second battery core 141, and on the other hand, the second thermally conductive sheet 145 makes the temperature of the second battery core 141 more
Add uniformly, reduces the local temperature differential of the second battery core 141.Optionally, the second thermally conductive sheet 145 is aluminum heat conducting plate.In injection molding
When the second installing frame 143, the second thermally conductive sheet 145 can be placed in injection mould as mold insert, realize the second thermally conductive sheet 145 and second
Installing frame 143 is fixedly connected.
Specific in embodiment, battery modules further include insulating trip 50, which is set to the first battery core unit 12
Between the second battery core unit 14 and between two neighboring battery core group 10.Optionally, insulating trip 50 can be foam.
In some embodiments, the opposite end of the first installing frame 123 has the first conductive terminal 1232.First battery core 121
Opposite end have the first tab 1212, the first conductive terminal 1232 and the first tab 1212 one-to-one correspondence, every one first pole
Ear 1212 is electrically connected to corresponding one first conductive terminal 1232.Optionally, the first tab 1212 and the first conductive terminal 1232
It can be connected by laser welding.First conductive terminal 1232 can be aluminium block.It, can be by the first installing frame 123 of injection molding
One conductive terminal 1232 is placed in injection mould as mold insert, realizes the fixation of the first conductive terminal 1232 and the first installing frame 123
Connection.
The opposite end of second installing frame 143 has the second conductive terminal 1432.The opposite end of second battery core 141 has
Second tab 1412.Every one second tab 1412 is electrically connected to one second conductive terminal 1432, to realize two the second battery cores 141
Be connected in parallel.Optionally, the second tab 1412 can be connect with the second conductive terminal 1432 by laser welding.Second conducting end
Son 1432 can be aluminium block.In the second installing frame 143 of injection molding, the second conductive terminal 1432 can be placed in injection molding as mold insert
In mould, the second conductive terminal 1432 of realization is fixedly connected with the second installing frame 143.
Please also refer to shown in Fig. 4 and Fig. 5, specific in embodiment, battery modules further include the first busbar assembly 20
And second busbar assembly 30.First busbar assembly 20 and the second busbar assembly 30, which are respectively arranged at battery core group 10, has the
The opposite sides of one conductive terminal 1232 and the second conductive terminal 1432 is used for and corresponding first conductive terminal 1232 and second
Conductive terminal 1432 is electrically connected, and with the first battery core unit 12 of realization and the second battery core unit 14 is connected in parallel and multiple battery core groups
10 series connection.
Specific in embodiment, the first busbar assembly 20 includes multiple first busbar connectors 24.Second busbar assembly 30
Including multiple second busbar connectors 34.Multiple first busbar connectors 24 and multiple second busbar connectors 34 are led for being electrically connected corresponding first
Electric terminal 1232 and the second conductive terminal 1432, with realize the first battery core unit 12 and the second battery core unit 14 be connected in parallel with
And the series connection of multiple battery core groups 10.
Specific in embodiment, the first busbar assembly 20 further includes the first support plate 22, and multiple first busbar connectors 24 are solid
Surely it is connected to the first support plate 22.Second busbar assembly 30 further includes the second support plate 32, and multiple second busbar connectors 34 are fixed
It is connected to the second support plate 32.
Specific in embodiment, the first busbar assembly 20 further includes two extractions for being fixedly connected on the first support plate 22
Electrode 26, two extraction electrodes 26 are electrically connected in one first busbar connector 24, which is battery modules
Anode and cathode.
Specific in embodiment, the first support plate 22 and the second support plate 32 be fixedly connected on the first installing frame 123 and/or
Second installing frame 143.Optionally, the first support plate 22 can be clamped with the first installing frame 123 or 143 phase of the second installing frame.Second
Support plate 32 can be clamped with the first installing frame 123 or 143 phase of the second installing frame.
Specific in embodiment, battery modules further include two insulated end covers 40, two insulated end covers 40 be covered each by
First busbar assembly 20 and the second side of the busbar assembly 30 far from battery core group 10, with protect the first busbar assembly 20 and
Second busbar assembly 30.
Please also refer to shown in Fig. 6, specific in embodiment, battery modules further include shell (figure is not marked), battery core group 10,
First busbar assembly 20, the second busbar assembly 30 and two insulated end covers 40 are contained in the shell.Shell and two are absolutely
Acies lid 40 is fixedly connected.More there is ground, which includes two end plates 62, bottom plate 64 and upper cover 66, two end plates 62
It is oppositely arranged, bottom plate 64 and upper cover 66 are fixedly connected between two end plates 62.Two end plates 62, bottom plate 64 and upper cover 66 are enclosed
It closes and forms an accommodating space.Two end plates 62 are respectively fixedly connected in two insulated end covers 40.Optionally, two end plates 62 and bottom
Laser welding connection can be used in plate 64 and being fixedly connected for upper cover 66.The fixation with two insulated end covers 40 respectively of two end plates 62
Clamping, snapping, screw-threaded coupling etc. can be used in connection, is not limited thereto.
Specific in embodiment, upper cover 66 is U-shaped.
Continuing with shown in Figure 1, specific in embodiment, battery modules further include acquisition device 70, the acquisition device
70 are electrically connected on multiple first busbar connectors 24 and multiple second busbar connectors 34, for acquiring every one first busbar connector 24 and each
The voltage and temperature of second busbar connector 34.In this way, being conducive to battery convenient for monitoring in real time to the operating condition of battery modules
The safe operation of mould group.
Based on above-mentioned battery modules, the utility model also provides a kind of power battery.The power battery includes as above any
Battery modules as described in the examples.
Above-mentioned battery modules and power battery, the first battery core unit 12 include first battery core 121, the second battery core unit
14 include two the second battery cores 141 in parallel.And the first battery core unit 12 one battery core of formation in parallel with the second battery core unit 14
Group 10, multiple series connection of battery core group 10 form battery modules.In this way, battery modules use modularized design, combines flexibility and lead to
It is strong with property, various types of electric cars can be matched, are conducive to mass automatic production, later period maintenance replacement and recycling again
It utilizes, greatly reduces the cost of battery modules.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. battery modules, which is characterized in that including multiple battery core groups, each battery core group includes the first battery core unit and second
Battery core unit；
The first battery core unit has first battery core；There are two the second battery core, two institutes for the second battery core unit tool
The second battery core is stated to be connected in parallel with each other；
The first battery core unit and the second battery core unit are arranged side by side, and are connected in parallel with each other；Multiple battery core groups
It is arranged side by side, and be connected in series with each other.
2. battery modules according to claim 1, which is characterized in that the first battery core unit further includes the first installation
Frame, first battery core are fixedly installed in first installing frame；
The second battery core unit further includes the second installing frame, and two second battery cores are arranged side by side, and are fixedly installed in institute
It states in the second installing frame.
3. battery modules according to claim 2, which is characterized in that the first battery core unit further includes first thermally conductive
Piece, first thermally conductive sheet are fixedly installed in first installing frame, and are fitted with first battery core；
The second battery core unit further includes the second thermally conductive sheet, and second thermally conductive sheet is fixedly installed in second installing frame
It is interior, and two second battery cores fit in the opposite sides of second thermally conductive sheet.
4. battery modules according to claim 2, which is characterized in that the opposite end of first installing frame has first
The opposite end of conductive terminal, first battery core has the first tab, first conductive terminal and first tab one
One is corresponding, and each first tab is electrically connected to corresponding first conductive terminal；
The opposite end of second installing frame has the second conductive terminal, and the opposite end of second battery core has the second pole
Ear, each second tab are electrically connected to second conductive terminal, to realize that the in parallel of two second battery cores connects
It connects.
5. battery modules according to claim 4, which is characterized in that the battery modules further include the first busbar assembly
And second busbar assembly, first busbar assembly and second busbar assembly are respectively arranged at the battery core group and have
Have the opposite sides of first conductive terminal and second conductive terminal, for corresponding first conductive terminal and
The electrical connection of second conductive terminal, with realize the first battery core unit and the second battery core unit be connected in parallel and it is multiple
The series connection of the battery core group.
6. battery modules according to claim 5, which is characterized in that first busbar assembly includes multiple first remittances
Stream row；Second busbar assembly includes multiple second busbar connectors；Multiple first busbar connectors and multiple second remittances
Stream row is for being electrically connected corresponding first conductive terminal and second conductive terminal, to realize the first battery core unit
With the second battery core unit be connected in parallel and the series connection of multiple battery core groups.
7. battery modules according to claim 6, which is characterized in that first busbar assembly further includes the first support
Plate, multiple first busbar connectors are fixedly connected on first support plate；
Second busbar assembly further includes the second support plate, and multiple second busbar connectors are fixedly connected on described second
Fagging.
8. battery modules according to claim 7, which is characterized in that first support plate and second support plate are solid
Surely first installing frame and/or second installing frame are connected to.
9. battery modules according to claim 7, which is characterized in that the battery modules further include shell, the battery core
Group, first busbar assembly and second busbar assembly are contained in the shell, and the shell and described the
One support plate and second support plate are fixedly connected.
10. power battery, which is characterized in that including at least one battery modules as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822174027.9U CN209133579U (en) | 2018-12-24 | 2018-12-24 | Battery modules and power battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822174027.9U CN209133579U (en) | 2018-12-24 | 2018-12-24 | Battery modules and power battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209133579U true CN209133579U (en) | 2019-07-19 |
Family
ID=67249254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822174027.9U Active CN209133579U (en) | 2018-12-24 | 2018-12-24 | Battery modules and power battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209133579U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110380112A (en) * | 2019-07-31 | 2019-10-25 | 桑顿新能源科技(长沙)有限公司 | Battery modules and assemble method, power battery |
| CN110379971A (en) * | 2019-07-31 | 2019-10-25 | 桑顿新能源科技(长沙)有限公司 | Battery modules and power battery |
| CN114142139A (en) * | 2021-10-18 | 2022-03-04 | 上汽大众汽车有限公司 | Compound bipolar battery module and battery pack |
-
2018
- 2018-12-24 CN CN201822174027.9U patent/CN209133579U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110380112A (en) * | 2019-07-31 | 2019-10-25 | 桑顿新能源科技(长沙)有限公司 | Battery modules and assemble method, power battery |
| CN110379971A (en) * | 2019-07-31 | 2019-10-25 | 桑顿新能源科技(长沙)有限公司 | Battery modules and power battery |
| CN110380112B (en) * | 2019-07-31 | 2023-08-22 | 桑顿新能源科技(长沙)有限公司 | Battery module, assembling method and power battery |
| CN114142139A (en) * | 2021-10-18 | 2022-03-04 | 上汽大众汽车有限公司 | Compound bipolar battery module and battery pack |
| CN114142139B (en) * | 2021-10-18 | 2023-06-23 | 上汽大众汽车有限公司 | Composite bipolar battery module and battery pack |
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Effective date of registration: 20230426 Granted publication date: 20190719 |