CN209104234U - Battery modules - Google Patents
Battery modules Download PDFInfo
- Publication number
- CN209104234U CN209104234U CN201822246104.7U CN201822246104U CN209104234U CN 209104234 U CN209104234 U CN 209104234U CN 201822246104 U CN201822246104 U CN 201822246104U CN 209104234 U CN209104234 U CN 209104234U
- Authority
- CN
- China
- Prior art keywords
- battery modules
- connector
- battery
- thermal shock
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000035939 shock Effects 0.000 claims abstract description 49
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000009792 diffusion process Methods 0.000 abstract description 6
- 208000032953 Device battery issue Diseases 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 6
- 238000009413 insulation Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Battery Mounting, Suspending (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model provides a kind of battery modules comprising: multiple batteries arrange along its length；Connector is set to the end of multiple batteries along its length；Thermal shock plate, as battery modules upper cover and be set to the tops of multiple batteries, thermal shock plate posts and fixes the top for being connected to connector.In the battery modules of the utility model, the thermal shock plate of upper cover as battery modules is bonded fixation with the connector for being set to the end of multiple batteries along its length, reduce height of the thermal shock plate of the upper cover as battery modules apart from multiple batteries, effectively heat when battery failure is prevented especially up to spread toward surrounding, to effectively prevent thermal diffusion.
Description
Technical field
The utility model relates to field of batteries more particularly to a kind of battery modules.
Background technique
The battery pack of electric car is all placed on automobile chassis position, and driver is normally at the top of battery pack.Cause
For the chemical discharge performance of battery, it is necessary to consider the safety for guaranteeing personnel in the event of failure.Therefore it is required that entire battery pack
There must be the ability of certain anti-thermal diffusion.Most design at present is all the anti-thermal expansion of upper interior surface installation in battery modules
Dissipate material layer.This will lead to following unfavorable factor: battery modules upper cover is very big, and the heat-barrier material of installation is fixed difficult.Such as
Fruit thermal insulation layer is thicker, then thermal insulation layer is very heavy, needs many fixing bolts；If thermal insulation layer is relatively thin, rigidity is very low, can generate
It shakes.The purpose of anti-thermal diffusion be battery failure (high temperature and high pressure gas that i.e. inside battery generates break through battery case and from electricity
Discharged in pond) when, the heat that thermal insulation layer can effectively prevent the gas released is spread toward surrounding especially top；However battery mould
The upper cover of group has a Duan Gaodu apart from battery, and the thermal insulation layer for being mounted on the upper cover of battery modules cannot highly effective prevention thermal expansion
It dissipates.And thermal protection has also been made in the position for not needing thermal protection very much, wastes material, causes increased costs.
Utility model content
In view of the existing technical defect, the purpose of this utility model is to provide a kind of battery modules, can drop
Height of the upper cover of low battery modules apart from battery effectively prevents thermal diffusion when battery failure.
To achieve the goals above, the utility model provides a kind of battery modules comprising: multiple batteries, along length
Direction arrangement；Connector is set to the end of multiple batteries along its length；Thermal shock plate, the upper cover as battery modules
And it is set to the top of multiple batteries, thermal shock plate posts and fixes the top for being connected to connector.
In one embodiment, thermal shock plate is homogeneous plate.
In one embodiment, homogeneous plate is selected from micarex.
In one embodiment, battery modules further include end plate, are set to the end of the length direction of multiple batteries, connector
It is fixedly connected with corresponding end plate.
In one embodiment, thermal shock plate is the tabular that upper and lower surface is plane.
In one embodiment, thermal shock plate is provided in position corresponding with connector along short transverse perforative first
Mounting hole；The second mounting hole corresponding with each first mounting hole is provided on each connector；Battery modules further include fastener, tightly
Firmware passes through the first mounting hole and the second mounting hole so that thermal shock plate to be fixedly secured to one another with connector.
In one embodiment, thermal shock plate has main part and protruding portion, and main part at least covers the multiple battery
Top, end of the protruding parts in main part along its length, protruding portion protrudes outward along its length, and the first mounting hole is set
It is placed in protruding portion.
In one embodiment, notch is formed in end along its length between main part and protruding portion；Connector one
Output stage pedestal is formed, the multiple battery is electrically connected and is connected with output stage, and output stage exposes in notch section, simultaneously
It is fixed on output stage pedestal.
In one embodiment, connector is insulated connecting piece；End plate is metal end plate.
In one embodiment, battery modules further include band, are arranged and tighten in end plate, connector and the multiple electricity
The periphery in pond.
The beneficial effects of the utility model are as follows:
In the battery modules of the utility model, the thermal shock plate of the upper cover as battery modules and it is set to multiple electricity
The connector of the end of pond along its length, which is bonded, to be fixed, and reduces the thermal shock plate of the upper cover as battery modules apart from multiple
The height of battery effectively prevents heat when battery failure from especially up spreading toward surrounding, to effectively prevent thermal diffusion.
Detailed description of the invention
Fig. 1 is the perspective view of the battery modules of the utility model.
Fig. 2 is the side view of the battery modules of Fig. 1, and wherein band is not shown.
Fig. 3 is the exploded perspective view of the battery modules of Fig. 1, and end plates are not shown.
Fig. 4 is the perspective view of the part building block of the battery modules of Fig. 1.
Fig. 5 is the perspective view of the thermal shock plate of the battery modules of the utility model.
Fig. 6 is the top view of the thermal shock plate of the battery modules of Fig. 5.
Wherein, the reference numerals are as follows:
1 battery, 32 main part
11 pole, 33 protruding portion
12 explosion-proof valve, 4 end plate
13 shell, 5 fastener
14 top cover, 6 band
2 connector G notches
21 second mounting hole O output stages
22 output stage pedestal L length directions
3 thermal shock plate W width directions
31 first mounting hole H short transverses
Specific embodiment
Attached drawing shows the embodiments of the present invention, and will be appreciated that the disclosed embodiments are only that this is practical new
The example of type, the utility model can be implemented in a variety of manners, and therefore, detail disclosed herein, which should not be construed, to be limited
System, but only as the basis of claim and as the basis of representative for instructing those of ordinary skill in the art with various
Mode implements the utility model.
Fig. 1 is the perspective view of the battery modules of the utility model.Fig. 2 is the side view of the battery modules of Fig. 1, wherein band
It is not shown.Fig. 3 is the exploded perspective view of the battery modules of Fig. 1, and end plates are not shown.Fig. 4 is the part of the battery modules of Fig. 1
The perspective view of building block.Fig. 5 is the perspective view of the thermal shock plate of the battery modules of the utility model.Fig. 6 is the battery of Fig. 5
The top view of the thermal shock plate of mould group.
The battery modules of the utility model include: multiple batteries 1, and L is arranged along its length；Connector 2 is set to multiple
The end of the L along its length of battery 1；Thermal shock plate 3, as battery modules upper cover and be set to the tops of multiple batteries 1,
Thermal shock plate 3 posts and fixes the top for being connected to connector 2.Battery modules further include: end plate 4 is set to multiple batteries 1
Length direction L end, connector 2 is fixedly connected with corresponding end plate 4；Band 6 is arranged and tightens in end plate 4, connector
2 and the multiple battery 1 periphery.
In the battery modules of the utility model, the thermal shock plate 3 of the upper cover as battery modules be set to it is multiple
Battery 1 along its length the end of L connector 2 be bonded fix, reduce as battery modules upper cover thermal shock plate 3 away from
Height from multiple batteries 1 effectively prevents heat when battery failure from especially up spreading toward surrounding, to effectively prevent thermal expansion
It dissipates.
Battery 1 can be hard shell battery (or being pot battery) or soft-package battery (or being pouch-type battery), hard shell battery
Including electrode assembly (not shown), pole 11, explosion-proof valve 12, shell 13 and top cover 14.Accommodating chamber is formed inside shell 13, with
Accommodate electrod component and electrolyte.Electrode assembly include positive plate, negative electrode tab and by positive plate and negative electrode tab be spaced apart every
From film.Electrode assembly can be by positive plate, negative electrode tab and isolation film coiling and molding or by positive plate, negative electrode tab and isolation film
Stacking molding.Positive plate, negative electrode tab include the active material layer of collector and setting on a current collector.Soft-package battery includes making
For the packaging bag (such as being formed by aluminum plastic film) of battery case, electrode assembly (with hard shell battery constitute and form it is similar) and
Tab.A part of tab is encapsulated in packaging bag and another part extends packaging bag.Tab can directly be formed by pole piece
Or using independent conductive material and it is electrically connected to collector.
Connector 2 is insulated connecting piece, concretely plastic fastening, to mitigate the weight of battery modules.
The interval W is arranged connector 2 in the width direction, as shown in Figure 1 to Figure 3, in order to make thermal shock plate 3 and connector 2
It securely and firmly fixes, is each provided with two connectors 2 at the both ends of multiple batteries 1 L along its length, two connector 2
In the both ends of multiple batteries 1 W in the width direction.
Thermal shock plate 3 has heat-blocking action, can stop the thermal diffusion of battery 1, generate within the 1 inside short time of battery
High-temperature gas break through battery case (by taking hard shell battery as an example, breaking through the explosion-proof valve 12 of hard shell battery) after, high temperature can be resisted
The thermal shock of gas.Thermal shock plate 3 is homogeneous plate, light as battery modules weight of upper cover compared with the upper cover of metal material,
Reduce the quantity for the component being fixedly connected between thermal shock plate 3 and connector 2, additionally it is possible to heat concentration be avoided to cause solar heat protection
Shock plate 3 fails.Preferably, thermal shock plate 3 is selected from micarex, can be thermally shielded very well, and the fusing point of micarex is high,
The thermal shock of the high-temperature gas generated inside battery 1 can be resisted.Thermal shock plate 3 is the plate that upper and lower surface is plane
Shape avoids generation heat is concentrated or stress is concentrated in concavo-convex position from leading to heat-insulated failure, can reinforce preventing without any concaveconvex structure
The heat-insulating capability of thermal shock plate 3.
Referring to Fig.1, Fig. 3 to Fig. 6, thermal shock plate 3 have main part 32 and protruding portion 33, and main part 32 at least covers institute
State the top of multiple batteries 1, protruding portion 33 is located at the end of the L along its length of main part 32, protruding portion 33 along its length L to
Outer protrusion, the first mounting hole 31 are set to protruding portion 33.Thus thermal shock plate 3 takes up space and 1 dual-purpose of end plate 4 and battery
Space has suitability, can effectively save space and material, reduce cost.
Thermal shock plate 3 is bonded fixation with connector 2, and thermal shock plate 3 is avoided to generate shaking.Such as Fig. 1, Fig. 3 and Fig. 4
Shown, thermal shock plate 3 is provided in position corresponding with connector 2 along perforative first mounting hole 31 of short transverse L, is respectively connected
Second mounting hole 21 corresponding with each first mounting hole 31 is provided on fitting 2.Battery modules further include fastener 5, fastener 5
Across the first mounting hole 31 and the second mounting hole 21 thermal shock plate 3 and connector 2 to be fixedly secured to one another.Fastener 5 can
For rivet, pin or fastener nail, for the material property of the micarex as thermal shock plate 3, micarex is fragile material, excellent
Card selection clasp nail is fixedly connected, to guarantee the intensity of micarex.Thermal shock plate 3 can also be solid by gluing with connector 2
Fixed connection.
Referring to Fig.1, Fig. 3 to Fig. 6, at the end of L along its length between the main part 32 and protruding portion 33 of thermal shock plate 3
Portion forms notch G, for avoiding other components for needing to expose, to avoid interference.Such as evacuation is for the defeated of 1 electrical connection of battery
Grade O out.Integrally formed with output stage pedestal 22, the multiple battery 1 is electrically connected and is connected with output stage O connector 2,
Output stage O exposes in notch section G and is fixed on output stage pedestal 22.Wherein, Fig. 1, Fig. 3 and Fig. 4 and Fig. 5 and Fig. 6 are shown as preventing
Two different embodiments of thermal shock plate 3.End plate 4 is metal end plate, preferably aluminium alloy end plate, to mitigate the weight of battery modules
Amount.
Detailed description describes multiple exemplary embodiments above, but is not intended to be limited to clearly disclosed combination herein.
Therefore, unless otherwise indicated, various features disclosed herein can be combined and be formed and not shown for clarity and
Multiple other combinations out.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. a kind of battery modules, comprising:
Multiple batteries (1), (L) is arranged along its length；
Connector (2) is set to the end of multiple batteries (1) (L) along its length；
Thermal shock plate (3), as battery modules upper cover and be set to the top of multiple batteries (1), thermal shock plate (3) patch
Merge the top for being fixedly connected on connector (2).
2. battery modules according to claim 1, which is characterized in that thermal shock plate (3) is homogeneous plate.
3. battery modules according to claim 2, which is characterized in that homogeneous plate is selected from micarex.
4. battery modules according to claim 1, which is characterized in that battery modules further include: end plate (4) is set to more
The end of the length direction (L) of a battery (1), connector (2) are fixedly connected with corresponding end plate (4).
5. battery modules according to claim 1, which is characterized in that thermal shock plate (3) is that upper and lower surface is plane
Tabular.
6. battery modules according to claim 1, which is characterized in that thermal shock plate (3) is corresponding with connector (2)
Position is provided with along perforative first mounting hole (31) of short transverse (L)；
The second mounting hole (21) corresponding with each first mounting hole (31) is provided on each connector (2)；
Battery modules further include fastener (5), and fastener (5) passes through the first mounting hole (31) and the second mounting hole (21) will prevent
Thermal shock plate (3) is fixedly secured to one another with connector (2).
7. battery modules according to claim 6, which is characterized in that thermal shock plate (3) has main part (32) and prominent
Portion (33) out, main part (32) at least cover the top of the multiple battery (1), and protruding portion (33) is located at main part (32) along length
The end of direction (L) is spent, protruding portion (33) protrudes outward along its length (L), and the first mounting hole (31) is set to protruding portion
(33)。
8. battery modules according to claim 7, which is characterized in that
Along its length, the end of (L) forms notch (G) between main part (32) and protruding portion (33)；
Connector (2) is electrically connected integrally formed with output stage pedestal (22), the multiple battery (1) and is connected with output
Pole (O), output stage (O) expose in notch section (G) and are fixed on output stage pedestal (22).
9. battery modules according to claim 1, which is characterized in that connector (2) is insulated connecting piece；End plate (4) is
Metal end plate.
10. battery modules according to claim 4, which is characterized in that
Battery modules further include band (6), are arranged and tighten in end plate (4), connector (2) and the multiple battery (1)
Periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822246104.7U CN209104234U (en) | 2018-12-29 | 2018-12-29 | Battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822246104.7U CN209104234U (en) | 2018-12-29 | 2018-12-29 | Battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209104234U true CN209104234U (en) | 2019-07-12 |
Family
ID=67163586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822246104.7U Active CN209104234U (en) | 2018-12-29 | 2018-12-29 | Battery modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209104234U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021068709A1 (en) * | 2019-10-10 | 2021-04-15 | 宁德时代新能源科技股份有限公司 | Fireproof member, battery pack, and device using batteries as power source |
| US12230826B2 (en) | 2022-03-23 | 2025-02-18 | Ford Global Technologies, Llc | Methods for assembling traction battery packs |
| US12275298B2 (en) | 2022-03-23 | 2025-04-15 | Ford Global Technologies, Llc | Traction battery packs with cell-to-pack battery systems housed within irregularly shaped enclosures |
-
2018
- 2018-12-29 CN CN201822246104.7U patent/CN209104234U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021068709A1 (en) * | 2019-10-10 | 2021-04-15 | 宁德时代新能源科技股份有限公司 | Fireproof member, battery pack, and device using batteries as power source |
| US20220231370A1 (en) * | 2019-10-10 | 2022-07-21 | Contemporary Aperex Technology Co., Limited | Fireproof component, battery pack, and device using battery as power supply |
| JP2022551295A (en) * | 2019-10-10 | 2022-12-08 | 寧徳時代新能源科技股▲分▼有限公司 | Fire prevention materials, battery packs, and devices that use batteries as power sources |
| JP7386338B2 (en) | 2019-10-10 | 2023-11-24 | 寧徳時代新能源科技股▲分▼有限公司 | Fire protection materials, battery packs, and devices that use batteries as a power source |
| US12107288B2 (en) * | 2019-10-10 | 2024-10-01 | Contemporary Amperex Technology (Hong Kong) Limited | Fireproof component, battery pack, and device using battery as power supply |
| US12230826B2 (en) | 2022-03-23 | 2025-02-18 | Ford Global Technologies, Llc | Methods for assembling traction battery packs |
| US12275298B2 (en) | 2022-03-23 | 2025-04-15 | Ford Global Technologies, Llc | Traction battery packs with cell-to-pack battery systems housed within irregularly shaped enclosures |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |