EP3891824A1 - Anschlusspol für einen akkumulator und akkumulatorgehäuse - Google Patents
Anschlusspol für einen akkumulator und akkumulatorgehäuseInfo
- Publication number
- EP3891824A1 EP3891824A1 EP19817650.5A EP19817650A EP3891824A1 EP 3891824 A1 EP3891824 A1 EP 3891824A1 EP 19817650 A EP19817650 A EP 19817650A EP 3891824 A1 EP3891824 A1 EP 3891824A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- connection
- area
- connection pole
- region
- pole
- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
- H01M50/564—Terminals characterised by their manufacturing process
- H01M50/567—Terminals characterised by their manufacturing process by fixing means, e.g. screws, rivets or bolts
-
- 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
- H01M10/06—Lead-acid accumulators
-
- 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
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- H01M50/147—Lids or covers
- H01M50/155—Lids or covers characterised by the material
- H01M50/16—Organic material
-
- 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
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- H01M50/172—Arrangements of electric connectors penetrating the casing
-
- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
-
- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
- H01M50/552—Terminals characterised by their shape
- H01M50/561—Hollow metallic terminals, e.g. terminal bushings
-
- 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
Definitions
- the present invention relates to a connection pole for an accumulator and an accumulator housing.
- the invention further relates to a plastic battery cover for closing a battery housing with a bottom in the battery housing in the state facing in the battery housing and an opposite top, and with at least one through the battery ried lid led connector pole.
- the inven tion relates to a lead battery with a plastic housing divided into cells, a plurality of electrode plates in the cells of the plastic housing and with electrolyte in the cells.
- connection poles used up to now are usually lead sockets, which are cold-rolled, poured into molds or injection molded.
- the necessary safeguards against twisting or anchoring against lifting out of the cover is provided by projections and labyrinths. Through a more or less large number of labyrinth rings, an improved sealing device is aimed at by extending the creepage distances of the electrolyte.
- connection pole e.g. with silicate grease or bitumen to achieve an improvement in the seal.
- a lubrication seal is thus created, which at the same time protects the lead bushings against corrosion.
- connection pole As is known, for example, from the publication WO 2014/198650 Al, to further develop this in that when the connection pole is pressed or injected into the battery cover, none Capillary gaps or gaps in the pm range between the connection pole and the material of the battery cover, in which acid or electrolyte can collect or through which acid or electrolyte can penetrate, in order to effectively protect the connection pole against corrosion even without using a lubricating seal to be able to.
- Another object of the present invention is to provide a corresponding plastic battery cover or a corresponding battery housing and a lead battery.
- connection pole With regard to the connection pole, the object on which the invention is based is solved by the subject matter of independent patent claim 1. Advantageous further developments with regard to the connection pole according to the invention are specified in the dependent patent claims 2 to 20.
- connection pole for an accumulator
- the connection pole having a connection region for fastening a pole terminal to the connection pole and a fastening region for fastening the connection pole to a housing part of the accumulator.
- connection area used herein is to be understood to mean that area of the connection pole which, when the connection pole is installed, that is to say when the connection pole is pressed or injected into the battery cover or into the housing part of the rechargeable battery, correspondingly outwardly exposed to allow the attachment of a pole terminal.
- fastening region is to be understood here to mean that region of the connection pole which, when the connection pole is installed, is pressed or injected into the material of the housing part of the rechargeable battery.
- connection pole according to the invention has a corresponding anti-rotation device in its fastening area.
- the anti-rotation device is not formed by a circumferential projection which is provided with teeth on its outer circumference.
- the anti-rotation device is formed by a circumferential area in an end area of the fastening area facing the connection area, which at least essentially has an annular shape and, for the purpose of securing the connection pole against rotation, one of the circumferential area radially on its outer circumference has protruding toothing, wherein the diameter of the substantially ring-shaped circumferential area is consistently smaller than the diameter of the end of the connection area facing the fastening area.
- connection pole In contrast to the anti-rotation lock used in connection pole known from WO 2014/198650 A1, the anti-rotation lock is in particular provided in the connection pole according to the invention in that the anti-rotation lock is completely encapsulated with plastic material in order in this way to have a higher tilting moment (bending). to guarantee if the connection pole is embedded in an accumulator housing part by means of injection molding technology.
- the anti-rotation device used in the connection pole according to the invention is characterized in that it has teeth on the outer circumference of the at least substantially annular circumferential region, which teeth protrude radially from the circumferential region.
- the at least substantially annular, circumferential area is dimensioned in such a way - with regard to the connection area of the connection pole and in particular with regard to the end of the connection area facing the fastening area of the connection pole - that the diameter of the essentially ring-shaped circumferential area is consistently smaller than the diameter of the end of the connection area facing the fastening area.
- the toothing of the anti-rotation device serving as anchoring goes both inwards and outwards, in particular the outer circle diameter of the toothing belonging to the toothing being larger and the inner circle diameter smaller than in the area above it.
- connection pole according to the invention is further characterized in that in the installed state, ie. H. when the connection pole is pressed or injected into a corresponding pole bushing in the housing part of the accumulator, no capillary gaps or other gaps remain in the pm range between the components of the connection pole and the housing part material, in which acid or electrolyte collect or through which acid or electrolyte can escape, so that a leak-free seal between the connection pole and the housing part of the rechargeable battery is ensured even without further sealing means.
- connection pole in the end area of the fastening area facing the connection area, namely between the anti-rotation device, ie between the circumferential area provided with the toothing, and the connection area, a circumferential projection is provided, which at least is essentially annular and is used as a sealing projection.
- the sealing projection which is provided between the anti-rotation device and the connection region of the connection pole, has an outer surface, in particular a circular ring, which is designed without toothing.
- connection pole according to the invention in a state when the connection pole according to the invention is fastened to the housing part of the rechargeable battery, ie when the connection pole is pressed or injected into the housing part in a corresponding pole bushing, the sealing projection is completely made of the material, in particular plastic material, of the housing part is covered.
- this also applies to an upper annular circular surface of the annular sealing projection, which faces the connection area of the connection pole.
- the upper circular ring surface of the sealing projection lies in a plane which lies in or below the sectional plane between the connection area and the fastening area, with - as already stated at the beginning - the connection area that area of the Terminal pole defined, which is in a state when the terminal pole is connected to the housing part of the battery, is exposed with respect to the housing part.
- the sealing projection has a lower circular ring surface facing away from the connecting region of the connecting pole, which lies in a plane which corresponds to the plane in which an upper circular ring surface of the circumferential region provided with the toothing (anti-rotation device ) lies.
- connection pole and the housing part of the accumulator can, however, be achieved if the lower annular surface of the sealing projection lies in a plane that is parallel to and spaced from the Plane runs in which an upper circular ring surface of the circumferential area provided with the toothing lies.
- the undercut region can have a length of 0.1 mm to 0.8 mm, preferably a length of 0.2 mm to 0.7 mm, and more preferably a length of 0, as seen in the longitudinal direction of the connection pole.
- the sealing projection has a preferably bevelled circumferential area provided with the toothing (anti-rotation) surface.
- the toothing of the circumferential projection has a toothing in which, viewed in the circumferential direction of the projection, radially protruding regions are preferably formed regularly.
- the toothing of the anti-rotation device there is in each case a valley-shaped area of the toothing which, viewed in the radial direction of the connection pole, projects less far than the projecting areas of the toothing.
- the circular sealing projection preferably protrudes further than the respective valley areas of the toothing.
- at least one valley-shaped region of the toothing extends inward in the radial direction up to the outer circumference of the peripheral region provided with the toothing. In this way, the anchoring and anti-rotation of the connection pole caused by the toothing can be optimized.
- connection pole has a labyrinth region in its fastening region, and preferably in an end region of the fastening region opposite the connection region, the outer wall of the connection pole having at least one circumferential projection in this labyrinth region.
- the circumference of the outer wall of the connection pole it is advisable for the circumference of the outer wall of the connection pole to increase in at least one area of the labyrinth area which does not have a circumferential projection in the direction away from the connection area.
- connection area i.e. in the upper area of the La byrinth area
- connection pole realize smaller outer circumferences of the connection pole, as a result of which the amount of material required for the connection pole can be reduced in this area.
- connection pole With regard to the toothing of the connection pole according to the invention, it is provided that at least some of the radially projecting areas of the toothing of the anti-rotation device extend further outward in the radial direction than the at least one circumferential projection of the labyrinth area. This also has a positive effect on the anti-rotation and anchoring of the connection pole.
- region of the labyrinth region provided with a circumferential projection are thus understood to mean those wall regions in which no circumferential projection is arranged, neither in whole nor in part. The result is about
- the outer circumference can be reduced towards the connection area.
- the outer wall of the connection pole is conically enlarged in at least one area of the labyrinth area outside the at least one circumferential projection in the direction away from the connection area.
- the outer circumference of the connection pole in the at least one region of the labyrinth region is outside of the at least one circumferential projection
- Connection area in the forward direction is approximately linearly enlarged.
- connection pole advantageously allows material to be saved in the upper region of the labyrinth region. At the same time, sufficient mechanical stability of the connection pole can still be ensured. Saving the material of the
- Connection pole e.g. made of lead leads to a noticeable
- Connection pole provided housing of an accumulator.
- connection pole is advantageously conical or hyperboloidal in at least one area, specifically in an area in which the circumferential projection or the circumferential projections are not arranged.
- the diameter of the at least one circumferential projection provided in the labyrinth region is also reduced. This results in further material and weight savings. There can also be several circumferential projections
- the labyrinth region has a smaller extent in the longitudinal direction of the connection pole than the fastening section. This allows the provision of further elements in the fastening section without affecting the labyrinth area.
- the at least one circumferential protrusion of the labyrinth area can be realized with different profiles.
- a ring-like shape may be mentioned as the basic shape for the circumferential projection.
- the at least one circumferential projection has a hook-shaped profile.
- the hook-shaped area of the profile can follow, for example, on the outside of a ring-shaped projection according to the basic shape mentioned above.
- the hook-shaped profile effectively supports the formation of a labyrinth between the material of the connection pole and the plastic of the surrounding housing. This can further improve the sealing effect of the labyrinth.
- connection pole is hollow on the inside.
- the circumference of the inner wall of the connection pole increases in at least a first region of the labyrinth region in the direction pointing away from the connection region.
- the area of the inner wall which increases in size can be joined to the
- the inner wall and the outer wall of the connection pole run in the latter
- connection pole Longitudinal direction parallel at least in sections. In this way, constant wall thicknesses can be achieved at least in sections in the longitudinal direction of the connection pole. Overall, this allows the connection pole to be further optimized in terms of material savings and weight.
- This training can e.g. can be realized by the of a conical area of the
- Inner wall formed angle to the longitudinal axis of the connection pole is substantially equal to the angle of a conical section of the outer wall to the longitudinal axis of the connection pole.
- the first region, in which the circumference of the inner wall increases does not protrude in the longitudinal direction of the connection pole beyond the region in which the circumference of the Outside wall increases.
- Connection area extends.
- the first region, in which the circumference of the inner wall increases projects in the longitudinal direction of the connection pole beyond the region in which the circumference of the outer wall increases. This allows the provision of further specially shaped sections of the inner wall.
- connection pole is hollow on the inside and the circumference of the inner wall of the connection pole increases in the connection area in the direction of the labyrinth area.
- the circumference of the inner wall and / or the outer wall is linear or monotonous
- connection pole can in particular be rotationally symmetrical.
- the previous explanations regarding the circumference of the inner wall or the outer wall relate to their respective diameters.
- the inner wall of the connection pole is enlarged conically in at least a second area of the labyrinth area in the direction pointing away from the connection area.
- the inner wall forms a larger angle to the longitudinal axis of the
- connection pole than in the first area.
- the inner, hollow region of the connection pole is provided for receiving a connection pin which extends through the connection pole into the interior of the Connection section extends.
- the connector pin is connected to electrode plate sets inside the battery.
- Injection molding technology are molded onto the lower part of the housing. Here is a simple and quick centering of the connection poles compared to the
- Another advantage is that a lower mandrel for the internal sealing of the injection molding compound can be quickly positioned in the second conical area when manufacturing the lid of the battery.
- the second area is on the side of the first section facing away from the connection area.
- the circumference of the inner wall of the connection pole is changed discontinuously at the end of the connection pole facing away from the connection region.
- a discontinuity causes a sudden change in the inside diameter.
- an annular end section of the connection pole can be realized with a larger diameter than the first or the second region.
- An advantageous accumulator housing or a part thereof has at least one connection pole of the type described above. It is advantageous
- the battery housing part can be, for example, the cover of the battery.
- FIG. la, lb each isometric views of an exemplary embodiment of the connection pole according to the invention.
- FIG. 2 schematically shows a first side view of the connection pole according to the exemplary embodiment
- FIG. 3 schematically shows a second side view of the connection pole according to the exemplary embodiment
- FIG. 4 schematically shows the connection pole according to the exemplary embodiment in a longitudinal sectional view along the line B-B in FIG. 3;
- FIG. 5 schematically shows the connection pole according to the exemplary embodiment in a cross-sectional view along the line A-A in FIG. 2nd
- FIG. la and FIG. Ib each in an isometric view, the exemplary embodiment of the connection pole 1 according to the invention, which is shown again schematically in FIG. 2 and FIG. 3 each in a side view and cal matically in FIG. 4 in a longitudinal sectional view, namely along the line B-B in FIG. 3 is shown.
- FIG. 5 schematically shows the connection pole according to the exemplary embodiment in a cross-sectional view along the line AA in FIG. 2nd
- the connection pole 1 according to the exemplary embodiment has a connection area 2 and a fastening area 3.
- a labyrinth area 4 is provided.
- connection pole 1 has in the connection area 2 on its outside an outer wall 18 and an upper end surface 16.
- a circumferential area 14 is arranged in the fastening area 3 adjacent to the connection area 2, which area can basically have an annular shape and serves as an anti-rotation device.
- the circumferential region 14 has the toothing 20, which will be explained in more detail below, on the outer circumference.
- connection pole 1 connects to the outside of the connection pole 1, which is arranged in the labyrinth area 4.
- the outer wall 6 is interrupted by at least one (in the drawings: exactly one) circumferential projection 7, which has a hook-shaped profile.
- the connection pole 1 can e.g. be designed as an essentially rotationally symmetrical component.
- FIG. 2 shows, by way of example, a section of a housing part 5 of an accumulator molded onto the connecting pole 1 by injection molding in the right-hand area of the connecting pole 1.
- the connection pole 1 is embedded in the fastening area 3 on its outside in the material of the housing part 5.
- a labyrinth is formed, which ensures a good seal of the interior of the battery from the environment.
- connection pole 1 is hollow.
- an inner wall 9 extends in sections conically with different angles of the inner wall 9 with respect to the longitudinal axis L of the terminal pole 1.
- the anti-rotation device is formed by the peripheral region 14 in an end region of the fastening region 3 facing the connection region 2.
- the peripheral area 14 has - as shown in particular in FIG. 5 can be seen - at least essentially in the form of a ring and, for the purpose of preventing the connecting pole from rotating, is provided on its outer circumference with a toothing 20 projecting radially from the peripheral region 14.
- the diameter of the essentially annular circumferential region 14 is consistently smaller than the diameter of the end of the connection region 2 facing the fastening region 3.
- connection pole 1 In the connection pole 1 according to the invention it is particularly provided that the anti-rotation device is completely encapsulated with plastic material in order to guarantee a higher tilting moment (bending) when the connection pole 1 is embedded in an accumulator housing part by means of injection molding technology.
- the anti-rotation device used in the connection pole 1 according to the invention is characterized in that it has a toothing 20 projecting radially from the peripheral area 14 on an outer circumference of the at least substantially annular peripheral area 14.
- the at least substantially ring-shaped, circumferential region 14 - with regard to the connection region 2 of the connection pole 1 and in particular with regard to the end of the connection region 2 facing the fastening region 3 of the connection pole 1 - is dimensioned such that the diameter of the Substantially annular circumferential region 14 is consistently smaller than the diameter of the end of the connection region 2 facing the fastening region 3.
- the toothing 20 serving as anchoring of the anti-rotation device goes both inwards and outwards, in particular the outer circle diameter of the toothing 20 belonging to the toothing larger and the inner circle diameter smaller than in the overlying area . This ensures optimized security against rotation.
- connection pole 1 Due to the optimized security against rotation, the connection pole 1, and in particular the fastening area 3 of the connection pole 1 - compared to known connection poles - can be made shorter, which has a positive effect on the weight and the manufacturing costs of the connection pole 1.
- material savings of up to 20% compared to conventional connection poles are possible, specifically because of the shortened overall length of the fastening region 3.
- the rotating area 14 serving as an anti-rotation device has an external toothing 20, which is represented by corresponding radially projecting areas (teeth).
- a valley-shaped area lies between two adjacent radially projecting areas (teeth) of the toothing.
- the teeth formed over the ra dial projecting areas and the valley-shaped areas provide protection against rotation of the connection pole 1 in the plastic material of the battery mulator housing part 5.
- connection pole In the exemplary embodiment of the connection pole according to the invention shown in the drawings, it is provided that a multiplicity of radially projecting regions (teeth) are arranged distributed over the circumference of the connection pole 1, the projecting regions (teeth) being able to have different geometries (see FIG 5).
- the radially projecting areas are at least partially provided with asymmetrical tooth flanks.
- a first tooth flank of a radially projecting area has a smaller angle with respect to the outer circumference of the circumferential area 14 than the second tooth flank belonging to the radially projecting area. Tooth flanks formed with a smaller angle make it possible to produce the connection pole 1 by means of a jaw shape. When demoulding, however, the jaws can be easily separated from the connection pole 1, since there is no undercut in the separating direction.
- the exemplary embodiment shown in the drawings of the connecting pole 1 according to the invention is distinguished, inter alia, by the fact that in the end region of the fastening region 3 facing the connecting region 2 of the connecting pole 1, the peripheral region 14 provided with the toothing 20, which serves as an anti-rotation device, and the connection area 2 Circumferential sealing projection 19 is provided, which is at least essentially annularly formed Chen.
- This circumferential sealing projection 19 is used to effectively prevent the occurrence of any gaps between the connection pole 1 and the material of the housing part of the battery, so as to allow the acid to remain in the gaps and in particular also to provide a highly effective leak-free seal.
- the sealing projection 19 is arranged and designed such that it is in a state when the connection pole 1 is fastened to the housing part 5 of the battery, preferably over the entire surface of the material, in particular plastic material, of the housing part 5 is covered.
- “covered over the entire surface” means that in particular also the upper circular circular surface of the sealing projection 19 facing the connection area 2 of the connecting pole 1 is covered by the material, in particular plastic material, of the housing part 5.
- the upper circular circular surface of the annular sealing projection 19 lies in a plane which lies in or below the sectional plane between the connection region 2 and the fastening region 3, the connection region 2 defining that region of the connection pole 1 which, in a state, is connected to the housing part 5 of the accumulator while the connection pole 1 is exposed with respect to the housing part 5.
- the annular sealing projection has a particularly annular outer circumferential surface, which is preferably designed without toothing 20, since the sealing projection 19 in the exemplary embodiments of the connection pole 1 according to the invention presented only the function of secure sealing, but not the function of the anti-rotation lock.
- the annular sealing projection 19 has a lower circular ring surface facing away from the connecting region 2 of the connecting pole 1, which lies in a plane which corresponds to the plane in which the upper circular ring surface of the circumferential projection provided with the toothing 20 14 lies.
- annular sealing projection 19 it is conceivable for the annular sealing projection 19 to have a lower annular surface facing away from the connection region 2 of the connecting pole 1, which lies in a plane which runs parallel to and at a distance from the plane in which the upper annular surface of the toothing 20 provided circumferential projection 14.
- the leak-free seal is particularly effective when the circular sealing projection 19 in the radial direction of the terminal pole 1 see hen protrude further than the respective valley-shaped areas of the teeth of the peripheral area 14.
- the annular sealing projection 19 it is not necessary that the annular sealing projection 19 also protrude further in the radial direction than the radially projecting regions of the teeth of the peripheral region 14.
- connection pole L longitudinal axis of the connection pole
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102018131385.3A DE102018131385A1 (de) | 2018-12-07 | 2018-12-07 | Anschlusspol für einen akkumulator und akkumulatorgehäuse |
PCT/EP2019/083945 WO2020115267A1 (de) | 2018-12-07 | 2019-12-06 | Anschlusspol für einen akkumulator und akkumulatorgehäuse |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3891824A1 true EP3891824A1 (de) | 2021-10-13 |
Family
ID=68841095
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19817650.5A Pending EP3891824A1 (de) | 2018-12-07 | 2019-12-06 | Anschlusspol für einen akkumulator und akkumulatorgehäuse |
Country Status (6)
Country | Link |
---|---|
US (1) | US20220021088A1 (de) |
EP (1) | EP3891824A1 (de) |
CN (1) | CN113424361A (de) |
BR (1) | BR112021010900A2 (de) |
DE (1) | DE102018131385A1 (de) |
WO (1) | WO2020115267A1 (de) |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020002772A1 (en) * | 1996-12-25 | 2002-01-10 | Tatsuya Hirano | Method for manufacturing a storage battery terminal |
RU2294870C2 (ru) * | 2002-01-17 | 2007-03-10 | Грейф Интернэшнл Холдинг Бв | Затвор в виде пробки |
ITTO20020251A1 (it) * | 2002-03-20 | 2003-09-22 | I C S Ind Composizioni Stamp A | Terminale connettore per una batteria e batteria che lo comprende. |
DE102005046256B4 (de) * | 2005-09-27 | 2010-09-30 | Vb Autobatterie Gmbh & Co. Kgaa | Bleibatterie und Kunststoff-Batteriedeckel hierzu |
ES2275436B1 (es) * | 2005-11-18 | 2008-05-16 | Garcia Alberola E Hijos, S.L. | Terminales estancos para baterias. |
JP5426214B2 (ja) * | 2009-03-31 | 2014-02-26 | 古河電池株式会社 | 鉛蓄電池 |
DE102009016386B4 (de) * | 2009-04-07 | 2012-01-26 | Vb Autobatterie Gmbh & Co. Kgaa | Batterie mit einem Gehäuse |
MX2012010207A (es) * | 2010-03-09 | 2013-04-29 | Johnson Controls Autobatterie Gmbh & Co Kgaa | Polo de conexion para acumulador y caja de acumulador. |
DE102011054773A1 (de) * | 2011-10-25 | 2013-04-25 | Vb Autobatterie Gmbh & Co. Kgaa | Anschlusspol für einen Akkumulator, Akkumulatorgehäuse und Maschine zur Herstellung eines Anschlusspols |
PL2814088T3 (pl) | 2013-06-14 | 2016-01-29 | Wegmann Automotive Gmbh & Co Kg | Uszczelniany zacisk baterii wielokrotnego ładowania |
EP3133674B1 (de) * | 2015-08-20 | 2017-11-22 | WEGMANN automotive GmbH & Co. KG | Batteriepol mit interner verdrehsicherung |
KR102102455B1 (ko) * | 2015-10-22 | 2020-04-20 | 주식회사 엘지화학 | 배터리 접속부와 이를 포함하는 배터리 팩 |
JP6209200B2 (ja) * | 2015-12-09 | 2017-10-04 | 三菱日立パワーシステムズ株式会社 | ステップシール,シール構造,ターボ機械及びステップシールの製造方法 |
CN207530426U (zh) * | 2017-10-30 | 2018-06-22 | 上海众杰电力科技有限公司 | 一种密封塞及应用该密封塞的环网柜 |
-
2018
- 2018-12-07 DE DE102018131385.3A patent/DE102018131385A1/de active Pending
-
2019
- 2019-12-06 CN CN201980090806.5A patent/CN113424361A/zh active Pending
- 2019-12-06 US US17/311,522 patent/US20220021088A1/en active Pending
- 2019-12-06 EP EP19817650.5A patent/EP3891824A1/de active Pending
- 2019-12-06 WO PCT/EP2019/083945 patent/WO2020115267A1/de unknown
- 2019-12-06 BR BR112021010900-5A patent/BR112021010900A2/pt unknown
Also Published As
Publication number | Publication date |
---|---|
BR112021010900A2 (pt) | 2021-08-24 |
DE102018131385A1 (de) | 2020-06-10 |
US20220021088A1 (en) | 2022-01-20 |
WO2020115267A1 (de) | 2020-06-11 |
CN113424361A (zh) | 2021-09-21 |
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