CN110525187A - The battery component with crash protection element for motor vehicle - Google Patents
The battery component with crash protection element for motor vehicle Download PDFInfo
- Publication number
- CN110525187A CN110525187A CN201910434049.0A CN201910434049A CN110525187A CN 110525187 A CN110525187 A CN 110525187A CN 201910434049 A CN201910434049 A CN 201910434049A CN 110525187 A CN110525187 A CN 110525187A
- Authority
- CN
- China
- Prior art keywords
- drawstring
- battery
- battery component
- bottom plate
- fixed
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
- B60K2001/0405—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion characterised by their position
- B60K2001/0438—Arrangement under the floor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2306/00—Other features of vehicle sub-units
- B60Y2306/01—Reducing damages in case of crash, e.g. by improving battery protection
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Battery Mounting, Suspending (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The present invention relates to a kind of battery components with crash protection element for motor vehicle; specifically the present invention relates to a kind of battery components (1; 10); the battery component has at least one battery module (2; 11) and at least one crash protection element (6,12) is had.The battery component of crash protection with structure space optimization provides in the following way now; that is crash protection element (6; 12) it is configured at a drawstring (7,13), wherein; drawstring (7; 13) extend at least partially along the periphery of battery component (1), wherein when drawstring is loaded transverse to its longitudinal extension part under collision situation; pulling force can be exported to via drawstring at fixed structure (8,14).
Description
Technical field
The present invention relates to a kind of feature of preamble with Patent right requirement 1 for motor vehicle with collision
The battery component of protection element.
Background technique
Crash protection element is used to protect sensitive component under special loading history.In particular, being used for the height of motor vehicle
Voltaic element must be protected under collision situation.There are various loading conditions in a motor vehicle, under the loading condition, electricity
Pond is protected by the component of encirclement to avoid intrusion, impact or deformation.A kind of typical loading condition is stake test
(Pfahltest, sometimes referred to as bar test), in the case where stake test, battery is either statically or dynamically pressed against stake and is squeezed.
Here, power or energy must be by the component protections for surrounding battery.Here, boundary condition is in most cases to remain the smallest
Structure space.
Describe to protect the different feasible programs of the battery for motor vehicle in the prior art in the event of a collision.
A kind of electrically driven vehicles as known to 41 29 737 A1 of DE, in the case where the vehicle, battery arrangement is in rear axle
Front.In the case where the vehicle, battery is arranged and can be simply charged and discharged with answering collision safety.This passes through as follows
Mode realizes that is, battery is surrounded by circular bearing structure at its circumferential surface.It is fixed with bottom plate at bearing structure, and holds
Structure is carried equipped with covering members, which at least so constructs and arrange, so that preventing battery from falling off in the case where tumbling.
The bearing structure is formed together corresponding crash protection element with bottom plate and covering members.Bearing structure is by extrudate or sheet profile
Material is formed, and the extrudate or plate profile are manufactured by light metal.Bearing structure is by top and lower section lateral bearing part
Composition, the lateral bearing part are not arranged only in front of battery along driving direction and are arranged in battery rear.Lateral bearing part
It is connected with each other at two sides with corresponding top and lower section longitudinal support, to generate top and lower section close respectively
The frame of conjunction.The preceding lateral bearing part of at least top is connect in the end of two end side with B column.Battery passes through vertical along vehicle
The tension band stretched to direction is fixed in its position.Battery is packed into transverse to longitudinal direction of car axis.The lateral bearing part of top
It is connect with the lateral bearing part of lower section with body pillar and/or longitudinal threshold.The rear lateral bearing part of top and the rear transverse direction of lower section
Load-bearing part and bridge receiving portion are formed together collision or deformation element, and the collision or deformation element prevent bridge component or electric motor from wearing
Enter into battery.
A kind of energy storage for motor vehicle as known to 10 2,009 006 991 A1 of DE.That are close to there are multiple
The module of this arrangement, the module are respectively provided with single housing and multiple side walls to be used to form at least one for energy stores
The partial shell of device.Side wall includes at least one wall portion section, the wall portion section in the region of two modules adjacent to each other
So construction, so that causing the shape of the restriction of side wall in the case where the power input on the side wall to wall portion section of pre-determining
Become.Thus targeted energy reduction is realized in the event of a collision, wherein while can be realized the module of energy accumulator
Controlled relative motion.Also make to act on the power of unique model due to the model and entire energy in collision as a result,
The inertia phase of memory is smaller than smaller inertia.This allow side wall relative to solid battery case rigidity reduction simultaneously
And smaller vehicle weight should be led to.Battery should be integrated in the porte-cochere of motor vehicle.At least one side wall is along motor vehicle
Thus driving direction extension is especially realized in the case where side collision to the power input on side wall and from there through each mould
The targeted deformation of block and controlled displacement are to realize energy reduction.Modules can be close to that with determining spacing
This arrangement, to form deformation space in intermediate space.In the case where power input, side wall is used as energy reduction
Fold area, wherein the fold area waveform crust deformation and this deformation space provide thus required for space for using.
Function by the energy reduction undertaken by side wall, the power effect being reduced on modules.Module via route flexible with
And extending and compression connecting element is connected with each other, to realize corresponding relative motion of the module under collision situation.This
It is directed not only to electric line and is related to cooling route and mechanical connecting element.
A kind of battery component for the motor vehicle with motor driver as known to 10 2,012 000 622 A1 of DE.
It is disposed with the sensitive cell single cells of collision in the cell housing, the cell single cells are particularly along vehicular transverse direction in
Between space be spaced from each other.The reinforcement strut extended particularly along vehicular transverse direction, the strengthening support are disposed in intermediate space
Bar is used as crash protection element.Reinforce strut has deformation element in the region of intermediate space, which is colliding
In the case of in the case where being partially finished intermediate space can with deformation path (Deformationsweg, sometimes referred to as deformation row
Journey) carry out deformation.Battery case has the bearing structure of external frame-like, which is constructed by profile.Carrying knot
Structure has rear and front lateral bearing part and lateral longitudinal support, the lateral bearing part and longitudinal support
Surround cell single cells to frame-like.Here, at least one, which reinforces strut, to hold relative to front and rear transverse direction
The lateral longitudinal support of battery case is bridged in the case where the spacing of holder.Make in this way battery case along vehicle
In front of longitudinal direction and rear region component is rigidly implemented, and the region of centre is in collision situation along the vehicle longitudinal direction
Under can yieldly implement.Reinforce strut and pass through fixed pin or be fixed by welding in the lateral of battery case upper relatively to set
At longitudinal support.Here, fixed position is designed in this way, so that under collision situation the case where realizing pre-qualified power load
Lower release is fixed.In this way, reinforcing strut can laterally shift on the information path provided by deformation element.In side
To under collision situation, cell single cells equally can be laterally displaced into free intermediate space.For this purpose, reinforcing strut
Not instead of not directly, it is fixed at battery case longitudinal support via lateral impingement plate.Therefore, in side collision situation
Under, the impingement plate towards collision can be such that cell single cells are manoeuvred into intermediate space.Can be passed through by reinforcing strut by two
Bearing frame constructs.Cell single cells can be respectively disposed in each bearing frame in bearing frame.The two hold
Carrying frame can be connected with each other in the case where centre connects deformation element.Therefore, pass through the controlled permission of battery case
Deformation can make that deformation occurs to collide insensitive component the region that occupies.
This kind of crash protection or deformation element in the case where loaded flexibly and/or plastically at infestation position by
It carries.The probable and rigid guarantee of reduction of energy at least dependent on geometry and correspondingly Structure of need space.The structure
Space can for example be used for other battery module.
Summary of the invention
Therefore, the present invention is based on following tasks: providing a kind of battery component of crash protection with structure space optimization.
This task as basis of the invention is solved by a kind of battery of feature with Patent right requirement 1 now
Certainly.
Crash protection element is configured at a drawstring.Preferably, there are multiple drawstrings.One drawstring or multiple drawstrings
At least partially along battery component periphery extends, wherein when the next drawstring of collision situation or multiple drawstrings transverse to
When its longitudinal extension part is loaded, pulling force can export at fixed structure via a drawstring or multiple drawstrings.With crash protection
Profile is compared, and drawstring needs less lateral structure space and can protect multiple battery modules or a battery mould simultaneously
Block.Thus more spaces are provided to battery module.Realize the battery component more compactly constructed.In addition, realize that weight is saved, this
Help to realize preferably traveling dynamic property and higher mileage.
Thus the reduction of dynamic (dynamical) energy is realized not instead of at the position of intrusion, shifted by least one drawstring
To at another position.Intrusive body causes the tensioning of drawstring, which is supported at fixed structure again.These fixed structures can
Deform and thus cause energy reduction or however be resiliently bent, this leads to the rebound of intrusive body.Advantageously, fixed point
Arrangement in the car or in battery system as at lower portion, there is suitable structure space situation in the position.It draws
The advantages of band is to provide crash protection with therefore saving on structure space.
Drawstring is correspondingly designed in this way, so that high pulling force does not lead to failure or crackle.Drawstring is especially configured to continuous fibre
Dimension, the plastics enhanced are configured to metal fabric.
Battery component preferably has bottom plate, wherein multiple battery modules are arranged at bottom plate, wherein drawstring is along bottom plate
Longitudinal direction side and/or end side extend, wherein fixed structure is fixed in the turning of bottom plate.By the battery component, pass through one
Drawstring or multiple drawstrings protect multiple battery modules.
On the one hand fixed structure is fixed at bottom plate and is on the other hand fixed at the component of body side.This has as follows
Advantage, i.e., the power that drawstring is acted under collision situation are not only exported via bottom plate, but also via the component of other body side
Export.It can consider, these components can absorb energy by deformation.
At least one transverse ribs is arranged or is configured on bottom plate, wherein at least one transverse ribs is with towards longitudinal direction
The end side that side is directed toward forms the support zone for being used for drawstring, wherein drawstring is fixed at support zone or at least in collision situation
Under stick at support zone.Thus it exerts oneself not to be only delivered at fixed structure via drawstring in collision situation, and imported into
In transverse ribs, this preferably protects battery module.
Preferably, multiple battery modules are arranged in rows, wherein transverse ribs extend between each row.Preferably, In
Corresponding support zone is configured at all transverse ribs.At least one intermediate rib is preferably constructed or is disposed on bottom plate
Item, wherein multiple transverse ribs and at least one intermediate rib form the lattice for being used for each battery module.In a design scheme
In, there is just what a intermediate rib.However it also can be there is no intermediate rib or there are more than one intermediate ribs.Battery mould
Block is fixed in lattice and the rib by surrounding laterally is protected.
In alternative design scheme, there is just what a battery module, wherein battery module is by circular drawstring packet
Enclose, wherein be configured with fixed structure respectively in the corner region of battery module, wherein drawstring stick at fixed structure or
It is fixed at fixed structure.In the case where the arrangement, each battery module is protected by distinctive circular drawstring.
Detailed description of the invention
There is the feasible program for largely designing and improving battery according to the present invention now.For this purpose, after can referring to first
It is placed in the Patent right requirement of Patent right requirement 1.This hair is moreed specifically explain by attached drawing and affiliated description below
Bright advantageous design scheme.In the accompanying drawings:
Fig. 1 by schematical, perspective verticals view illustrate battery component a part, i.e. bottom plate and it is multiple be in touching in the form of drawstring
Protection element is hit,
Fig. 2 illustrates multiple battery modules with schematical vertical view, and the battery module is arranged on the bottom plate according to Fig. 1, with
And
Fig. 3 is illustrated by schematical vertical view with the other battery pack in the circular crash protection element in the form of drawstring
Part.
Reference signs list
1 battery component
2 battery modules
3 bottom plates
4 intermediate ribs
5 transverse ribs
6 crash protection elements
7 drawstrings
8 fixed structures
9 support zones
10 battery components
11 battery modules
12 crash protection elements
13 drawstrings
14 fixed structures.
Specific embodiment
First battery component 1 as shown in figs. 1 and 2.Battery component have multiple battery modules 2, the battery module with
The form of grid arranges that mesh grid has the two rows for being for example respectively provided with six battery modules 2 here.Battery component 1 is
This is especially fixed on which floor plate with bottom plate 3, the arrangement of battery module 2.Bottom plate 3 has intermediate rib 4, which exists
Extend between this two rows.Transverse ribs 5 are disposed between each battery module 2 of each row, the transverse ribs are substantially
Extend perpendicular to intermediate rib 4.Intermediate rib 4 extends along the longitudinal direction of the bottom plate 3 of substantial rectangular, especially substantially from one
A end side extends up to another end side.Transverse ribs 5 extend up to not indicating in more detail for bottom plate 3 from intermediate rib 4s
Longitudinal seamed edge.The lattice not indicated in more detail are consequently formed, battery module 2 is respectively disposed in the lattice.Additionally, there are screenings
Cover piece, the covering members can be releasably fixed at rib 4,5 and/or bottom plate 3.
There are multiple crash protection elements 6 now, the crash protection element protects battery module in the event of a collision
2.These crash protection elements 6 are configured to drawstring 7.In particular, there are multiple drawstrings 7.In shown design scheme, here
It is respectively arranged along longitudinal seamed edge there are three drawstring 7.In alternative design scheme, more or less than three drawstrings also being capable of edge
Longitudinal seamed edge extend.This external enwergy considers that drawstring in addition extends along the end side of bottom plate.
Drawstring 7 is fixed at fixed structure 8.Fixed structure 8 is connect with bottom plate 3.Bottom plate 3 can be configured to metal plate.Gu
Determine structure 8 equally to be formed by metal and preferably welded with bottom plate 3.When collision body or place in the case where side collision now
When the vehicle part (such as threshold) and drawstring 7 of surrounding are in and contact, this causes tensile stress in drawstring 7, which leads
Out on fixed structure 8.
Drawstring 7 is correspondingly designed in this way, so that high pulling force does not lead to failure or crackle.Drawstring 7 is especially configured to fiber
The plastics of enhancing, the plastics for being especially configured to continuous fiber reinforcement are configured to metal fabric.In the event of a collision, it draws now
Band 7 is inwardly squeezed, wherein the end side of transverse ribs 5 is used as other support zone 9.Drawstring 7 can or stick on this
It is connect at a little other support zones 9 or with support zone 9.Tensile stress exported on support zone 9 as a result, and especially
It exports on fixed structure 8.Crash protection element 6 is implemented to have as at least one drawstring 7 especially as multiple drawstrings 7
Following advantage, i.e. structure space are small along the transverse direction relative to bottom plate 3.Thus more skies are provided to battery module 2
Between.This realizes the battery component more compactly constructed.In addition, realizing that weight is saved, this helps to realize preferably traveling dynamic
Performance and higher mileage.
Other battery component 10 is shown in the design scheme gone out shown in fig. 3.The battery component 10 is with just one
A battery module 11, the battery module have multiple unshowned monocells.It is in circular drawstring 13 that the battery component 10, which has,
The crash protection element 12 of form.Drawstring 13 extends not only along the longitudinal direction side that does not indicate in more detail here and along not more
The end side indicated in detail extends.Respectively again there are fixed structure 14 in turning, drawstring 13 is supported at the fixed structure.It is touching
In the case of hitting, pulling force exports in fixed structure 14 via drawstring 13.Fixed structure 14 or fixed structure 8 can be constructed so,
So that fixed structure 14 deforms under collision situation.In advantageous design scheme, the fixed structure not only with battery system (In
Bottom plate herein) connection, and be equally fixed at the other component of vehicle, be for example fixed at vehicle body.These positions are especially
So selection so that under collision situation these other components be equally it is deformable, so that energy reduction occur.In addition,
It can consider, these components is enable to be resiliently bent, to realize the rebound of intrusive body under collision situation.
Claims (7)
1. a kind of battery component (1,10), the battery component is at least one battery module (2,11) and has at least one
Crash protection element (6,12), which is characterized in that the crash protection element (6,12) is configured at a drawstring (7,13),
Wherein, the drawstring (7,13) extends at least partially along the periphery of the battery component (1), wherein when in collision situation
Under the drawstring (7,13) it is loaded transverse to its longitudinal extension part when, pulling force can export to fixation via the drawstring (7,13)
At structure (8,14).
2. battery component according to claim 1, which is characterized in that the battery component (1) has bottom plate (3), wherein
Multiple battery modules (2) are arranged in the bottom plate (3), wherein the drawstring (7) along the bottom plate (3) longitudinal direction side and/
Or end side extends, wherein the fixed structure (14) is fixed on the corner of the bottom plate (3).
3. battery component according to any one of the preceding claims, which is characterized in that the fixed structure (8) is on the one hand
It is fixed at the bottom plate (3) and is on the other hand fixed at the component of body side.
4. battery component according to any one of the preceding claims, which is characterized in that on the bottom plate (3) arrangement or
It is configured at least one transverse ribs (5), wherein the transverse ribs (5) are formed with the end side being directed toward towards the longitudinal direction side
Support zone for the drawstring (7), wherein the drawstring (7) is fixed at the support zone (9) or is at least colliding
In the case of stick at the support zone (9).
5. battery component according to any one of the preceding claims, which is characterized in that on the bottom plate (3) construction or
It is disposed at least one intermediate rib (4), wherein multiple transverse ribs (5) and at least one described intermediate rib (4) are formed and used
Lattice in each battery module (2).
6. battery component according to any one of the preceding claims, which is characterized in that there is just what a battery module
(11), wherein the battery module (11) is surrounded by drawstring (13) circular here, wherein in the battery module (11)
Corner region in be configured with fixed structure (14) respectively, wherein the drawstring (13) sticks at the fixed structure (14)
Or it is fixed at the fixed structure (14).
7. battery component according to any one of the preceding claims, which is characterized in that the drawstring is configured to continuous fibre
It ties up the plastics of enhancing or is configured to metal fabric.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102018112377.9 | 2018-05-23 | ||
| DE102018112377.9A DE102018112377B4 (en) | 2018-05-23 | 2018-05-23 | Battery arrangement for a motor vehicle with a crash protection element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110525187A true CN110525187A (en) | 2019-12-03 |
| CN110525187B CN110525187B (en) | 2022-10-14 |
Family
ID=68499222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910434049.0A Active CN110525187B (en) | 2018-05-23 | 2019-05-23 | Battery assembly with crash protection element for a motor vehicle |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110525187B (en) |
| DE (1) | DE102018112377B4 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102020212682A1 (en) | 2020-10-07 | 2022-04-07 | Volkswagen Aktiengesellschaft | High-voltage battery for an electrically powered vehicle |
| DE102022003703A1 (en) | 2021-10-13 | 2023-04-13 | Mercedes-Benz Group AG | Protection device for a battery pack of vehicles |
| DE102022109013A1 (en) | 2022-04-13 | 2023-10-19 | Bayerische Motoren Werke Aktiengesellschaft | Battery cell pack for a battery of a motor vehicle, battery and motor vehicle with such a battery |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011134871A1 (en) * | 2010-04-29 | 2011-11-03 | Bayerische Motoren Werke Aktiengesellschaft | Battery unit support arrangement on the body of a passenger vehicle |
| DE102010050826A1 (en) * | 2010-11-09 | 2012-05-10 | Volkswagen Aktiengesellschaft | Arrangement for traction battery in electrically driven motor vehicle, particularly electrically-powered passenger vehicle, has battery placed in battery container at underbody of vehicle structure |
| CN102696134A (en) * | 2010-11-30 | 2012-09-26 | 松下电器产业株式会社 | Battery block, battery module, and battery pack arrangement structure |
| US20140049070A1 (en) * | 2012-04-13 | 2014-02-20 | Tesla Motor, Inc. | Localized energy dissipation structures for vehicles |
| CN205112970U (en) * | 2015-10-27 | 2016-03-30 | 天津清源电动车辆有限责任公司 | Fixed stretching strap of batteries of electric vehicle package |
| CN106794751A (en) * | 2014-08-22 | 2017-05-31 | 罗伯特·博世有限公司 | Vehicle battery system with multiple bands |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4129737A1 (en) | 1991-09-06 | 1993-03-11 | Bayerische Motoren Werke Ag | Electric motor driven vehicle esp. private car with crash protected battery - arranged in-front of rear axle with casing surrounded by carrying structure running around and connected to each other. |
| DE102009006991B4 (en) | 2009-01-31 | 2013-08-01 | Audi Ag | Electric energy storage for motor vehicles |
| DE102012000622A1 (en) | 2012-01-14 | 2013-07-18 | Volkswagen Aktiengesellschaft | Battery device i.e. traction battery device, for e.g. electric vehicle, has amplification prop comprising deformation element in region of interspace that is deformable in event of crash by partial exhaustion of intermediate chamber |
| DE102013008428B4 (en) | 2013-05-16 | 2017-05-18 | Volkswagen Aktiengesellschaft | Arrangement for storing at least one, arranged in a housing drive energy storage in a motor vehicle |
-
2018
- 2018-05-23 DE DE102018112377.9A patent/DE102018112377B4/en active Active
-
2019
- 2019-05-23 CN CN201910434049.0A patent/CN110525187B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011134871A1 (en) * | 2010-04-29 | 2011-11-03 | Bayerische Motoren Werke Aktiengesellschaft | Battery unit support arrangement on the body of a passenger vehicle |
| DE102010050826A1 (en) * | 2010-11-09 | 2012-05-10 | Volkswagen Aktiengesellschaft | Arrangement for traction battery in electrically driven motor vehicle, particularly electrically-powered passenger vehicle, has battery placed in battery container at underbody of vehicle structure |
| CN102696134A (en) * | 2010-11-30 | 2012-09-26 | 松下电器产业株式会社 | Battery block, battery module, and battery pack arrangement structure |
| US20140049070A1 (en) * | 2012-04-13 | 2014-02-20 | Tesla Motor, Inc. | Localized energy dissipation structures for vehicles |
| CN106794751A (en) * | 2014-08-22 | 2017-05-31 | 罗伯特·博世有限公司 | Vehicle battery system with multiple bands |
| CN205112970U (en) * | 2015-10-27 | 2016-03-30 | 天津清源电动车辆有限责任公司 | Fixed stretching strap of batteries of electric vehicle package |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102018112377B4 (en) | 2023-04-13 |
| CN110525187B (en) | 2022-10-14 |
| DE102018112377A1 (en) | 2019-11-28 |
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