EP3888156A1 - Batteriezellenhalter sowie batteriesystem - Google Patents
Batteriezellenhalter sowie batteriesystemInfo
- Publication number
- EP3888156A1 EP3888156A1 EP19798208.5A EP19798208A EP3888156A1 EP 3888156 A1 EP3888156 A1 EP 3888156A1 EP 19798208 A EP19798208 A EP 19798208A EP 3888156 A1 EP3888156 A1 EP 3888156A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- battery cell
- cell holder
- elastic
- intermediate unit
- holder according
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
- H01M50/291—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs characterised by their shape
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0481—Compression means other than compression means for stacks of electrodes and separators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
- H01M10/643—Cylindrical cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/213—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/242—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries against vibrations, collision impact or swelling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
- H01M50/264—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks for cells or batteries, e.g. straps, tie rods or peripheral frames
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6566—Means within the gas flow to guide the flow around one or more cells, e.g. manifolds, baffles or other barriers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/271—Lids or covers for the racks or secondary casings
-
- 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
Definitions
- the present invention relates to a battery cell holder and a
- Battery system with a variety of battery cells.
- the invention is based on cylindrical battery cells, in particular lithium-ion cells, which preferably have a variety of possible uses as rechargeable, electrochemical energy stores.
- cylindrical battery cells in particular lithium-ion cells, which preferably have a variety of possible uses as rechargeable, electrochemical energy stores.
- a plurality of battery cells are provided as an electrical connection.
- the dimensions of such typical cylindrical lithium-ion battery cells are standardized, for example in the "18650" format (diameter: 18 mm, height 65 mm).
- the battery cells have relatively large tolerance dimensions, which can lead to problems when arranging a large number of battery cells in one housing.
- Such lithium-ion battery cells also experience during a charge cycle and discharge cycle
- the battery cell holder according to the invention with the features of claim 1 has the advantage that even with very large,
- battery cells held according to the invention are specifically secured against vibrations, oscillations, shocks and the like.
- safe vibration decoupling can be implemented.
- the battery cell holder has a housing made of an inelastic material, in particular a hard plastic.
- the housing is set up to accommodate and store a large number of individual battery cells.
- the battery cell holder further comprises an elastic intermediate unit. Furthermore, a pretensioning device is provided, which is set up to exert a pretensioning force on the elastic intermediate unit in such a way that the elastic intermediate unit is deformed and the battery cell is clamped by means of the deformed elastic intermediate unit.
- Pretensioner disappears.
- the individual battery cells are securely and securely in contact with the elastic intermediate unit after the preload has been applied.
- the elastic intermediate unit preferably comprises a perforated plate-like, elastic, one-piece insert with a plurality of through openings. Such inserts can be mass-produced easily and inexpensively from elastic material.
- the battery cell holder further preferably comprises a multi-part housing, in particular a two-part housing, the pretensioning device being designed to exert a pretensioning force on the housing so that the elastic intermediate unit is elastically deformed in order to clamp the batteries.
- the prestressing force can thus be transmitted from outside the housing to the housing and via the housing to the elastic intermediate unit.
- the biasing device does not have to be arranged inside the housing, so that the battery cells can be arranged in a very compact manner.
- the prestressing device is further preferably adjustable. In this way, a biasing force can be varied, so that in particular it is possible to react to different dimensional deviations of the battery cells.
- the adjustable pretensioning device can be implemented, for example, by means of a screw connection or an adjustable spring element or the like.
- the pretensioning device is set up in such a way that the
- Biasing device only applies a predetermined biasing force. This solution is particularly inexpensive, but can be different
- Such a pretensioning device can be realized, for example, by a welded connection between, for example, the cover and a base, the housing, or by clip elements or the like, which hold the cover on the base.
- the battery cell holder further preferably has a pretensioning device with a multiplicity of pin elements.
- the elastic intermediate unit has a plurality of auxiliary holes at transition regions between the through openings for receiving the battery cells.
- One pin element each is arranged in an auxiliary hole.
- the pin elements have a diameter which is at least partially larger than a diameter of the through openings. This causes the auxiliary holes to widen, so that the elastic deformation of the elastic intermediate unit occurs. This will clamp the battery cells.
- the pin elements are, for example, provided with a conical end and a cylindrical part with a larger diameter than the diameter of the auxiliary holes, or alternatively completely with a conical or otherwise tapering main body.
- the pin elements preferably have a head, which makes it easier to push them into the auxiliary holes and to remove them from the auxiliary holes.
- the battery cell holder is preferably constructed in such a way that the multi-part housing comes into contact with the pin elements during assembly and the housing is set up to press the pin elements into the auxiliary holes.
- preferably protruding areas can be provided on the housing in the area of the pin elements.
- the elastic intermediate unit further preferably comprises at least a first elastic element and a second elastic element.
- the two elastic elements are arranged in the battery cell holder at a distance from each other in the axial direction of the through openings. This allows the used
- Battery cells are securely stored in two places by the elastic intermediate unit, namely by the first and second elastic element.
- the first and second elastic elements are used to save costs
- the battery cell holder further preferably comprises a support element made of an inelastic material, which is arranged adjacent to the elastic intermediate unit.
- the support element is preferably arranged in the axial direction of the through openings between the first and second elastic elements.
- the support element serves as support when the pretensioning device exerts a pretensioning force on the multi-part housing and the first and second elastic elements deform elastically.
- the support element preferably comprises a multiplicity of individual sleeves which are aligned in accordance with the through openings in the first and second elastic elements.
- the support element comprises a perforated plate-like, one-piece element with a plurality of
- the housing preferably has a base and a cover.
- openings for electrical contacting of the individual battery cells are preferably provided in the base and / or in the cover.
- the basis is
- the elastic intermediate unit preferably comprises a plurality of
- each through opening being set up for receiving a battery cell.
- the battery cells are enclosed by the elastic intermediate unit.
- Each through opening is set up to receive an individual battery cell.
- the elastic intermediate unit has a large number of elastic individual elements. As a result, the weight of the elastic intermediate unit can be significantly reduced and the space required for the elastic intermediate unit can be minimized.
- the elastic intermediate unit comprises exactly one single part with a large number of clamping areas.
- the clamping areas are set up to clamp the large number of battery cells.
- the clamping process of the battery cells is preferably carried out between the housing and the clamping areas.
- a variety of connection areas connects the
- Battery cell holder also a support element.
- the elastic intermediate unit is arranged on the support element.
- the support element serves to support the elastic intermediate unit. If a variety of elastic
- the support element also serves to support the individual individual elastic elements.
- the elastic intermediate unit is preferably fixed on the support element.
- the elastic intermediate unit and the support element form a 2-component component made of an inelastic carrier element with an elastic intermediate component molded onto the carrier element.
- individual individual elastic elements or a single individual part can be injection molded onto the inelastic carrier element.
- the elastic intermediate unit has no holes or the like.
- the support element further preferably has a multiplicity of
- each through opening being set up for receiving a battery cell. This allows the
- Battery cells are prepositioned in the through openings of the support element.
- the battery cell holder further preferably comprises at least one electrical contacting element, which is arranged on the elastic intermediate unit and is designed to make electrical contact with a battery cell on its jacket.
- at least one electrical contacting element which is arranged on the elastic intermediate unit and is designed to make electrical contact with a battery cell on its jacket.
- the electrical contacting element is a live element, such as a cable, FPC, or a portion of a circuit board.
- the intermediate contact element is pressed onto the cell body of the battery cell and this can be contacted permanently if the battery cell has no insulating jacket or has an opening or the like in the insulating jacket. Individual battery cells can thus be contacted or connected in parallel
- Battery cells connected to the same potential allow electrical contacting, so that a complete battery system can be monitored.
- the present invention further relates to a battery system comprising a plurality of battery cells and a battery cell holder according to the invention.
- the battery system preferably comprises a cooling device which feeds a cooling medium into the housing. It is particularly preferred if the elastic intermediate unit has the first and second elastic elements, so that the cooling medium can flow into an intermediate space formed by the first and second elastic elements on the battery cells and the
- the battery system according to the invention is particularly suitable for electric bicycles.
- Figure 1 is a schematic cross-sectional view of a
- FIG. 2 shows a schematic cross-sectional view of the battery system from FIG. 1 in the unassembled state
- Figure 3 is a schematic longitudinal sectional view taken along line III
- Figure 4 is a schematic longitudinal sectional view taken along line IV
- Figure 5 is a schematic cross-sectional view of a
- FIGS. 6 to 8 are schematic sectional views of a battery cell holder according to a third exemplary embodiment of the invention.
- FIGS. 9 and 10 are schematic views of a battery cell holder according to a fourth exemplary embodiment.
- Figure 1 1 is a schematic view of a battery cell holder
- Figure 12 is a schematic view of a battery cell holder according to a sixth embodiment.
- Figure 13 is a schematic view of a battery cell holder
- a battery system 1 with a battery cell holder 2 is described in detail below with reference to FIGS. 1 to 4.
- Battery cell holder 2 is a multi-part housing 3 with a base 31 and a cover 32. In this case, there are a plurality of openings 30 in the base 31 and cover 32 for making electrical contact with battery cells 7
- the battery cells 7 are cylindrical battery cells and can be lithium-ion cells, for example.
- the battery cell holder 2 further comprises an elastic intermediate unit 4 and a pretensioning device 5.
- Exemplary embodiment comprises a first elastic element 41 and a second elastic element 42.
- a plurality of through openings 40 are provided in each of the first elastic element 41 and the second elastic element 42.
- the individual battery cells 7 are guided through the through openings 40 of the elastic intermediate unit 4.
- the through openings 40 thus serve to receive the battery cells 7.
- the pretensioning device 5 is a clip-like clamp, which exerts a pretensioning force F1 on the housing 3.
- the clamp engages around the base 31 and the cover 32 in order to exert the pretensioning force F1 on both the base and the cover.
- the prestressing force F1 is transmitted via the base 31 and the cover 32 to the first and second elastic elements 41, 42 of the elastic intermediate unit 4.
- the battery cell holder 2 includes this
- Embodiment also a support element 6.
- the support element 6 is arranged in the axial direction of the through openings between the first and second elastic elements 41, 42.
- the support element 6 is made of an inelastic material. In this embodiment it is
- Support element 6 is a one-piece component, which also
- Figure 2 shows the state of the battery cell holder 2 without biasing force.
- the elastic elements 41, 42 of the elastic intermediate unit 4 are not elastically deformed.
- the first and second elastic elements 41, 42 as well as the inelastic are
- Support element 6 has a geometrically similar structure, the through openings 40 of the elastic elements 41, 42 being larger than the through openings 60 of the support element 6 in the unloaded state.
- an initial width B0 (FIG. 2) in the non-pretensioned state is enlarged to a widened width B1 in the pretensioned state (cf. FIG. 1).
- the first and second elastic elements 41, 42 Due to the elastic deformation of the first and second elastic elements, the first and second elastic elements 41, 42 also lie sealing against the battery cells 7 (see FIGS. 1 and 4). A full-surface and frictional connection between the battery cell holder 2 and the individual battery cells 7 can thus be achieved. This enables a secure and robust mounting of the individual battery cells. In addition to the holding function, the mounting by means of the first and second elastic elements 41, 42 additionally results in improved damping of external forces such as vibrations and / or vibrations and / or shocks or the like. In particular, the individual battery cells 7 are not in direct contact with the multi-part housing 3, so that there is no direct transmission of such external influences to the individual battery cells 7.
- thermo cooling can be achieved, since a thermal conductivity of the elastic intermediate unit 4, if this e.g. is made of a polymer (A polymer approx. 0.2 W / mK), is significantly better than, for example, one
- the use of the elastic intermediate unit 4 enables improved separation of the individual battery cells from one another and also from the environment, if hot gases and / or liquids emerge from the individual battery cells 7 in the event of a fault.
- the safety of the battery system 1 can thus also be improved.
- FIG. 3 shows a longitudinal section along the line III-III of FIG. 2, the annular gap 8 on each individual battery cell 7 relating to the second elastic element 42 being illustrated. This gap is 8
- Figure 4 shows a longitudinal section along the line IV-IV of Figure 1 and thus shows the
- Prestressed state for example, on the second elastic element 42, in which the first and second elastic elements 41, 42 are elastically deformed and thus bear tightly and sealingly on the individual battery cells 7.
- Battery cells 7 offset from one another in two rows, whereby a particularly compact and space-saving construction is achieved.
- Elements 41, 42 also achieve secure holding of the individual battery cells 7 and decoupling from external influences.
- FIG. 5 shows a battery system 1 according to a second exemplary embodiment of the invention, identical or functionally identical parts having the same
- the exemplary embodiment from FIG. 5 has an adjustable pretensioning device 5, in which an adjusting element 51, such as, for example, one
- a diameter of the through openings 60 of the support element 6 is selected such that even in the final assembled state when the pretensioning force is applied to the housing 3, a space 9 between the support element 6 and the individual
- this intermediate space 9 can be used, for example, for cooling by a cooling device 10, which for example allows a liquid or gaseous cooling medium to flow through the intermediate spaces 9.
- Figures 6 to 8 show schematic sectional views of a
- Battery cell holder 1 according to a third embodiment of the invention.
- the battery cell holder comprises an elastic intermediate unit 4 with a first elastic element 41 and a second elastic element 42.
- the first and second elastic elements 41, 42 have the same structure. In contrast to the previous ones
- Embodiments is additionally in the first and second elastic Element 40, 42 provided a plurality of auxiliary holes 43.
- the auxiliary holes 43 are provided in intermediate regions 44 between the through openings 40 in the material of the elastic elements.
- four auxiliary holes 43 are formed in the first elastic element 41.
- a support element 6 is arranged between the first and second elastic elements 41, 42. As in the previous exemplary embodiments, the support element 6 serves as
- the pretensioner 5 of the third exemplary embodiment comprises
- Pin elements 50 which can be seen in detail from FIG. 8.
- the pin members 50 include a head 51, a main body 52, and a tapered portion 53 at the end of the pin member opposite the head.
- a diameter D1 of the auxiliary holes 43 in the non-deformed state (cf. FIG. 7) is smaller than a diameter D2 of the main body 52 of the pin elements 50.
- the conical region 53 allows the pin elements 50 to be simply inserted into the auxiliary holes 43 and pressed in, creating an elastic
- first and second elastic elements 41, 42 takes place.
- the first and second elastic elements 41, 42 are elastically deformed, which is indicated in FIG. 8 by the arrows F2.
- the battery cells 7 are clamped by the elastically deformed intermediate unit 4.
- biasing force F1 can be applied to the pin elements 50 in different ways.
- additional pretensioning devices can be provided, for example, or protrusions or springs or the like are arranged on a housing, not shown in FIGS of the housing, the pin elements 50 are simultaneously pressed into the auxiliary holes 43 and the battery cells 7 are clamped. Otherwise, this embodiment corresponds to the previous one
- Figures 9 and 10 show a battery cell holder according to a fourth
- the battery cell holder comprises the fourth
- Embodiment a variety of elastic individual elements 45. As can be seen from Figure 9, the elastic individual elements are arranged in intermediate areas between the battery cells 7. Each elastic individual element 45 contacts three battery cells. Furthermore, each has elastic
- Single element 45 has an auxiliary hole 43, in which, as in the third
- a pin element or the like Can be inserted to effect an elastic expansion of the individual individual elastic elements 45.
- an inelastic support element 6 carrier element
- the individual elastic individual elements 45 are inelastic
- Support element 6 reached.
- the individual elements 45 can also be fixed to the support element 6 by means of gluing or welding or the like.
- Figure 1 1 shows a battery cell holder according to a fifth
- the fifth exemplary embodiment essentially corresponds to the fourth exemplary embodiment, with the support element 6 being configured differently.
- the support element 6 is S-shaped and is only provided in the inner intermediate region between the battery cells 7.
- the support element 6 carries a plurality of individual elastic individual elements 45, each of which has a recess 43.
- the battery cells 7 are then clamped between the individual elements 45 and the housing 3. This further reduces the weight of the battery cell holder.
- elastic individual elements 45 can be provided above and below the support element 6.
- Figure 12 shows a sixth embodiment of the invention, as in
- the sixth exemplary embodiment has elastic individual elements 45 without auxiliary openings. That is, an elastic deformation of the elastic
- the support element 6 is S-shaped as in Figure 1 1.
- the elastic intermediate unit 4 can also be injection molded as a 2-component component, only connecting bridges between the elastic ones
- Individual elements 45 made of non-elastic material can be provided.
- Figure 13 shows a seventh embodiment of the invention, which in
- the electrical contacting elements 70 are provided, the elastic intermediate unit 4 corresponding to that of FIG. 9.
- the electrical contacting elements 70 are each arranged on the elastic intermediate unit 4. More precisely, the electrical contacting elements 70 are arranged on the elastic individual elements 45 of the elastic intermediate unit 4.
- FIG. 13 shows the assembled state, so that the elastic individual elements 45 have been deformed. Due to this deformation, the electrical
- the battery cells 7 have no insulating material at the areas where they are contacted by the electrical contacting elements 70.
- the electrical contacting elements 70 are preferably cables or parts of a printed circuit board or metallic tongues or the like.
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
Description
Claims
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102018220687 | 2018-11-30 | ||
| DE102019211359.1A DE102019211359A1 (de) | 2018-11-30 | 2019-07-30 | Batteriezellenhalter sowie Batteriesystem |
| PCT/EP2019/079546 WO2020108901A1 (de) | 2018-11-30 | 2019-10-29 | Batteriezellenhalter sowie batteriesystem |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP3888156A1 true EP3888156A1 (de) | 2021-10-06 |
Family
ID=68468672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP19798208.5A Pending EP3888156A1 (de) | 2018-11-30 | 2019-10-29 | Batteriezellenhalter sowie batteriesystem |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20210313649A1 (de) |
| EP (1) | EP3888156A1 (de) |
| JP (1) | JP7157251B2 (de) |
| KR (1) | KR102826299B1 (de) |
| DE (1) | DE102019211359A1 (de) |
| WO (1) | WO2020108901A1 (de) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT522337B1 (de) * | 2019-09-05 | 2020-10-15 | Kreisel Electric Gmbh & Co Kg | Vorrichtung mit mehreren, bezüglich einer Fügeachse parallel zueinander angeordneten Batteriezellen |
| DE102020207760A1 (de) | 2020-06-23 | 2021-12-23 | Robert Bosch Gesellschaft mit beschränkter Haftung | Batteriemodul mit einer Mehrzahl an Batteriezellen und Verfahren zur Herstellung eines solchen |
| DE102020129780A1 (de) * | 2020-11-11 | 2022-05-12 | Elringklinger Ag | Vorrichtung zur Messung von Zellspannungen in einem Modul |
| DE102021109922A1 (de) * | 2021-04-20 | 2022-10-20 | Robert Bosch Gesellschaft mit beschränkter Haftung | Batteriesystem und Verfahren zur Aufnahme einer Batterieeinheit in einer Batterieaufnahme |
| DE102021205796A1 (de) * | 2021-06-09 | 2022-12-15 | Robert Bosch Gesellschaft mit beschränkter Haftung | Vorrichtung zur Befestigung von elektrischen Energiespeichern |
| DE102021006208B3 (de) | 2021-12-16 | 2023-06-01 | Mercedes-Benz Group AG | Batteriemodul |
| KR20230130466A (ko) * | 2022-03-03 | 2023-09-12 | 주식회사 엘지에너지솔루션 | 전지 셀 가압지그 |
| CN115172981B (zh) * | 2022-07-29 | 2024-06-25 | 嘉兴模度新能源有限公司 | 一种自锁紧团状电池单元 |
| CN115962878B (zh) * | 2023-02-03 | 2025-03-14 | 江苏中兴派能电池有限公司 | 一种电芯预紧力的确定方法、装置、电子设备及存储介质 |
| CN120898314A (zh) * | 2023-03-31 | 2025-11-04 | 松下知识产权经营株式会社 | 蓄电模块 |
| EP4478505A1 (de) * | 2023-06-16 | 2024-12-18 | Eve Energy Co., Ltd. | Halterung und batteriemodul |
| KR20250154665A (ko) * | 2024-04-22 | 2025-10-29 | 주식회사 엘지에너지솔루션 | 배터리셀 어셈블리 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5852615Y2 (ja) * | 1977-10-25 | 1983-11-30 | ダイハツ工業株式会社 | 電気自動車のバツテリ−収納装置 |
| JP2515686Y2 (ja) * | 1991-08-05 | 1996-10-30 | 本田技研工業株式会社 | 電気自動車用バッテリ収納箱 |
| JPH1145691A (ja) * | 1997-07-28 | 1999-02-16 | Shin Kobe Electric Mach Co Ltd | 電池パック |
| JP2002184374A (ja) | 2000-12-12 | 2002-06-28 | Honda Motor Co Ltd | 電池パック |
| JP2005197192A (ja) * | 2004-01-09 | 2005-07-21 | Sanyo Electric Co Ltd | パック電池およびその組立方法 |
| DE102008034854A1 (de) * | 2008-07-26 | 2010-01-28 | Daimler Ag | Batterie mit mehreren Batteriezellen und einer Kühlplatte |
| RU2495517C2 (ru) * | 2009-04-24 | 2013-10-10 | Ниссан Мотор Ко., Лтд. | Блок батарей |
| KR101219237B1 (ko) * | 2010-11-23 | 2013-01-07 | 로베르트 보쉬 게엠베하 | 배터리 모듈 |
| JP5880357B2 (ja) | 2012-08-29 | 2016-03-09 | トヨタ自動車株式会社 | 蓄電装置および蓄電装置の製造方法 |
| JP6151940B2 (ja) * | 2013-03-22 | 2017-06-21 | 豊田合成株式会社 | 電池装置 |
| US10116018B2 (en) * | 2016-01-07 | 2018-10-30 | GM Global Technology Operations LLC | Cure in place thermal interface material |
| KR102205313B1 (ko) * | 2016-11-17 | 2021-01-20 | 주식회사 엘지화학 | 전지셀 고정용 탄성 프레임을 포함하는 전지모듈 |
| US11406885B2 (en) * | 2017-02-08 | 2022-08-09 | Underwater Audio LLC | Portable electronic devices |
| KR102088762B1 (ko) * | 2017-04-18 | 2020-03-13 | 주식회사 엘지화학 | 가압 장치를 포함하는 전지셀 수납용 트레이 |
| WO2019208157A1 (ja) | 2018-04-24 | 2019-10-31 | 三洋電機株式会社 | 電池モジュール |
| JP7079155B2 (ja) | 2018-06-14 | 2022-06-01 | 三洋電機株式会社 | 電池モジュール |
-
2019
- 2019-07-30 DE DE102019211359.1A patent/DE102019211359A1/de active Pending
- 2019-10-29 WO PCT/EP2019/079546 patent/WO2020108901A1/de not_active Ceased
- 2019-10-29 KR KR1020217020014A patent/KR102826299B1/ko active Active
- 2019-10-29 EP EP19798208.5A patent/EP3888156A1/de active Pending
- 2019-10-29 US US17/272,223 patent/US20210313649A1/en not_active Abandoned
- 2019-10-29 JP JP2021530854A patent/JP7157251B2/ja active Active
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| Publication number | Publication date |
|---|---|
| US20210313649A1 (en) | 2021-10-07 |
| JP2022513663A (ja) | 2022-02-09 |
| JP7157251B2 (ja) | 2022-10-19 |
| DE102019211359A1 (de) | 2020-06-04 |
| WO2020108901A1 (de) | 2020-06-04 |
| KR20210094053A (ko) | 2021-07-28 |
| KR102826299B1 (ko) | 2025-06-30 |
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