CN103050648A - Tool battery with sealing film - Google Patents
Tool battery with sealing film Download PDFInfo
- Publication number
- CN103050648A CN103050648A CN2012103856664A CN201210385666A CN103050648A CN 103050648 A CN103050648 A CN 103050648A CN 2012103856664 A CN2012103856664 A CN 2012103856664A CN 201210385666 A CN201210385666 A CN 201210385666A CN 103050648 A CN103050648 A CN 103050648A
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- CN
- China
- Prior art keywords
- battery
- sealing film
- instrument
- clamp
- cell unit
- 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.)
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- 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
- H01M50/24—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 from their environment, e.g. from corrosion
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The tool battery (10a) includes a multilayer sealing film (14a) that dust-tightly or watertightly closes at least one electrical receiving region (16a) of a battery cell unit (12a). The unit comprises a cell holder (18a) for fastening at least one battery cell in the electrical receiving region. An electronic system (22a) fixes the cell holder in a region protected by the sealing film.
Description
Technical field
The present invention relates to a kind of instrument battery with sealing film.
Background technology
Advised a kind of instrument battery with at least one battery cell unit (Akkuzelleneinheit).
Summary of the invention
The present invention is conceived to a kind of instrument battery with at least one battery cell unit.
Suggestion, the instrument battery has sealing film, and sealing film electrical device accommodating dustproof at least and/or waterproof ground closing battery monomeric unit is regional." battery cell unit " is interpreted as parts of instrument battery, its storage of electrical energy and offer the electrical power of handheld tool power supply.The battery cell unit provides at least 5 watts, preferably at least 25 watts and particularly preferably at least 100 watts under at least one running status.The battery cell unit provide especially at least 2.5 watt-hours, especially valuably provide at least 5 watt-hours, provide at least 10 watt-hours especially valuably.Sealing film is interpreted as a kind of film especially, and it is provided for zone of atresia sealing.Sealing film thickness is especially less than 500 μ m, preferably less than 100 μ m, and particularly preferably less than 50 μ m.Joint and/or the transitional region preferred materials of sealing film between two zones of sealing film merges ground (stoffschl ü ssig) sealing.Sealing film is preferably formed as and is the mold pressing film." setting " be should be understood to special sequencing, design and/or layout." electrical device accommodating zone " is interpreted as at least one like this zone, arranges under at least one state that provides that in this zone at least one battery of battery cell unit and at least one of battery electrically contact.Be preferably in the electrical device accommodating zone the in addition battery circuit of placement tool battery.Preferably extend in the electrical device accommodating zone until the battery clamp of instrument battery is inboard.The electrical device accommodating zone preferably comprises one without element area, on the straight line that its two batteries that are in the battery cell unit intersect.Should so understand phrase " dustproof at least and/or waterproof ", both sealing film anti-sealing and/or dust intrusion electrical device accommodating zone under at least one running status.Sealing film preferably according to standard IEC 60529 at least with protection class IP55, preferably IP67, IP68 protection electrical device accommodating zone particularly preferably.Should so understand " sealing ", that is: sealing film is arranged in the zone like this, is not having in the situation of sealing film water and/or dust can invade the electrical device accommodating zone by this zone.Can be independent of the impact use of moisture and/or dust by the structure tool battery of the present invention of instrument battery.Keep dustproof and/or waterproof in the situation that the electrical device accommodating zone also can be damaged at the shell of instrument battery.Can reduce the contact corrosion of the electronic component of battery and instrument battery.Can prevent from adding at metal especially the intrusion of metal dust in man-hour.In addition can the cooling of tool battery by being immersed in the water.Outwards heat radiation is still good for the instrument battery of useful protection in addition.
Advise that in another structure the battery cell unit has a battery clamp, it is provided at least one battery of battery cell unit is fixed in the electrical device accommodating zone, can realize higher mechanical stability thus." battery clamp " be should be understood to such element, and it produces a bed knife at battery under at least one running status.Battery clamp preferably is fixed on battery on the battery case of instrument battery.Battery clamp and battery case be at least part of, preferably separate the parts that form fully.Battery clamp form fit ground (formschl ü ssig) and/or force transmitted (kraftschl ü ssig) self-contained battery.Battery clamp preferably so arranges, that is: a plurality of identical batteries are not fixed with not relatively moving each other.Particularly " battery " is interpreted as an element, it is provided for the chemical energy of storage is converted to electric energy.Battery preferably has an anode, negative electrode, electrolyte and a battery case.A plurality of batteries of battery cell unit preferably connect conductively.
In addition suggestion, the battery cell unit has a battery circuit, and its battery clamp is fixed in the zone by the sealing film protection, particularly is fixed in the electrical device accommodating zone, can realize thus protecting valuably battery circuit with low expense." battery circuit " be should be understood to a circuit of battery especially, and it prevents at least the battery over-discharge can and/or overcharges.This circuit preferably prevents battery overload and/or overheated.This battery circuit preferably has at least one transistor, at least one microprocessor particularly preferably.Battery circuit communicates with charging device in a special induction charging process.Should be interpreted as especially such zone to " by the zone of sealing film protection ", sealing film prevents the intrusion of dust and/or water at least in this zone.
In addition suggestion, sealing film forms multilayer, can realize thus higher mechanical stability and higher reliability.Should so understand especially " multilayer ", that is: sealing film has the layer that at least two different materials by different mechanical properties form between two pellicular fronts.What a layer has higher breaking resistance and another layer and has than the higher elasticity of different layers separately.For example anticracking material can have yarn fabric.The layer of facing the battery cell unit preferably has than the higher temperature stability of other layer.
In addition suggestion, at least part of film by permeable steam of sealing film forms, and the moisture that infiltrates thus in the electrical device accommodating zone vapors away from the electrical device accommodating zone during heating battery carrying out energy exchange especially." film of permeable steam " be should be understood to a layer elements, for water vapour than easier this layer that penetrates of liquid water.This film preferably has at least 5000mm water column height according to standard EN 20811:1992.This film is preferably formed as hydrophilic membrane, particularly form polytrimethylene ether ester film (Polyetherester-Membran).This film also can form poly tetrafluoroethylene selectively.
In addition suggestion, the side of the opening of sealing film closing battery anchor clamps can seal with a small amount of sealing film thus simple in structurely valuably.Should so understand phrase " side of the opening of closing battery anchor clamps ", that is: except open side, the battery clamp Perfect Ring is around the electrical device accommodating zone and the open side of sealing film sealing.Battery clamp and sealing film preferably seal whole electrical device accommodating zone fully.The battery cell unit preferably has the battery clamp of battery cell unit especially, the cable leading of sealing portals.Cable leading best at least part of being arranged on the sealing film of portalling.
Advise that in a useful improvement of the present invention at least part of material of sealing film is connected with battery clamp with merging, can seal especially reliably the electric equipment housing region thus.Should so understand " material merges connection ", that is: sealing film and battery clamp combine by atomic force or molecular force, such as welding, welding, bonding and/or sulfuration.
Advise that in another design the instrument battery comprises a battery case, it has an air vent hole at least.Should be interpreted as especially parts to " battery case ", it prevents that the battery cell unit is subject to the exterior mechanical impact.Battery case preferably has one and is used for and handheld tool electricity and/or the coupling device of mechanical couplings at least." air vent hole " is to be understood that zone into being limited by battery case, by this zone at least air can enter the interior zone of battery case.By air vent hole preferably at least air in the outside of battery clamp and/or push ahead in the outside of sealing film valuably.Ventilation hole arranges especially for this reason, namely discharges the water vapour that overflows by film from the electrical device accommodating zone.Can be minimized in condensation and therefore minimum corrosion in the electrical device accommodating district by air vent hole.
In addition suggestion, sealing film can be realized good mechanical stability thus at least partially in being close in the contraction process on the battery cell unit." contraction process " is to be understood that such process especially: sealing film tightens up in this process.Preferably cause contraction process by heating and/or coolant seal film.Phrase " is close on the battery cell unit " and should so understands, that is: sealing film has after contraction process with the engagement of the power of battery cell unit and/or shape and conforms to.
In addition suggestion, sealing film is at least part of to be close on the battery cell unit by low pressure, can realize good mechanical stability thus.Should so understand especially " low pressure ", that is: the air pressure in the zone of sealing film protection is lower than at this region exterior air pressure.
In addition suggestion, especially the situation lower seal film in the battery cell unit of rectangular shape very accurately limits four sides in electrical device accommodating zone, can use bag-shaped sealing film thus, and this causes low especially construction expenditure.To concept " restriction " should so understand, that is: sealing film forms the sidewall in electrical device accommodating zone.One have at least one triangle as the battery cell unit of bottom surface in sealing film especially accurately limit three sides in electrical device accommodating zone.Therefore limit the electrical device accommodating zone fully except two side external seal films.
In addition suggestion, battery clamp especially accurately limits two sides respect to one another in electrical device accommodating zone, and structure is stable especially thus.
In a useful improvement of the present invention, advise, battery clamp has at least one the first battery clamp part and second a battery clamp part of partly separating formation with the first battery clamp, can realize than low weight in the situation of low construction expenditure thus." battery clamp part " be should be understood to such part of battery clamp especially, and its at least one battery in the battery cell unit under at least one running status produces a bed knife.Between the battery clamp part, clamp at least one battery valuably." parts that separate formation " are interpreted as the parts that can make separately.The battery clamp part is not whole formation.
In addition suggestion, sealing film partly link together the first battery clamp part and the second battery clamp, can abandon valuably thus the parts that battery clamp is partly connected.Sealing film preferably prevents the separate mobile of two battery clamp parts.
In addition suggestion, battery clamp has at least one film built-in edge, thus fixing seal film especially stably.The film built-in edge be should be understood to so edge, and it is provided for resisting sealing film landing from the battery clamp
The present invention relates in addition one and have handheld tool and the system according to the instrument battery of the present invention of one of above-mentioned requirements.To " handheld tool is interpreted as that those skilled in the art think and can be interpreted as valuably electric drill, percussion drill, electric hammer, electric saw, electric planer, screw machine, milling machine, grinding machine, angle grinding machine, garden tool set, site survey equipment and/or multi-purpose tool by rational instrument.
Description of drawings
From following description of drawings, provide additional advantage.Four embodiment of the present invention shown in the drawings.Accompanying drawing, explanation and claim have comprised numerous assemblage characteristics.Those skilled in the art can suitably consider separately these features and suitably be generalized into other combination.
Fig. 1 has the first profile of battery cell unit and the instrument battery of the present invention of the sealing film of complete sealed cell monomeric unit,
Fig. 2 illustrates the second profile of Fig. 1 instrument battery, and it is perpendicular to the first section,
Fig. 3 illustrates the profile of an optional embodiment of Fig. 1 instrument battery, the wherein perforate of sealing film closing battery monomeric unit,
Fig. 4 shows the battery cell unit of Fig. 3 with the form of perspective view,
Fig. 5 has the profile of optional embodiment battery case, Fig. 1 instrument battery, and wherein sealing film is connected with battery case,
Fig. 6 illustrates has one with the profile of the optional embodiment battery cell unit, Fig. 1 instrument battery of Energy Transfer coil,
Fig. 7 shows the exploded view of cut-away section of an optional embodiment of Fig. 1 instrument battery with the perspective sealing film,
Fig. 8 shows the fragmentary cross-sectional view of the instrument battery of Fig. 7.
Embodiment
Fig. 1 and 2 shows the instrument battery 10a of a system of a handheld tool that has instrument battery 10a and be not shown specifically.Instrument battery 10a has a coupling device 30a, its under a spendable state with handheld tool machinery and electric coupling.Instrument battery 10a has battery cell unit 12a, a sealing film 14a and battery case 26a in addition.
Three other embodiment of the present invention have been shown in Fig. 3 to 6.Below description and the difference of description of drawings major limitation between embodiment, wherein the element of relevant same tag, particularly about the original paper with same reference numerals basically can consult other embodiment, particularly description of drawings and/or the description of Fig. 1 and 2.
Adjusted backward the Reference numeral of the embodiment of Fig. 1 and 2 in order to distinguish embodiment letter a.In the embodiment of Fig. 3 to 6, replace alphabetical a with alphabetical b to d.
Fig. 2 and 4 shows an instrument battery 10b with battery cell unit 12b, sealing film 14b and battery case 26b.Battery cell unit 12b comprises a battery clamp 18b and a plurality of battery 20b.The electrical device accommodating zone 16b of the dustproof and waterproof ground closing battery monomeric unit 12b of sealing film 14b.Battery clamp 18b is fixed on battery 20b among the 16b of electrical device accommodating zone.Battery 20b inserts among the battery clamp 18b.Battery clamp 18b has the side 24b of two openings, and it is perpendicular to direction of insertion.Battery 20b connection each other in an electrically conductive on open side.Sealing film 14b material is connected with battery clamp 18b with merging.And sealing film 14b is connected with regional 40b on abutting against open side 24b.Zone 40b seals respectively one of open side 24b.So sealing film 14b is dustproof and the side 24b of the opening of waterproof ground closing battery anchor clamps 18b.
Fig. 5 shows an instrument battery 10c with battery cell unit 12c, sealing film 14c and battery case 26c.Battery cell unit 12c comprises a battery clamp 18c and a plurality of battery 20c.Battery clamp 18c is fixed on battery 20c among the 16c of electrical device accommodating zone.Battery 20c inserts among the battery clamp 18c.Battery case 26c has first a housing parts 42c and a second housing part 44c.Housing parts 42c, 44c are connected to each other with a kind of assembly method under a spendable state.The coupling device 30c of instrument battery 10c is arranged on the first housing parts 42c.Material merges ground sealing coupling device 30c.
The electrical device accommodating zone 16c of the dustproof and waterproof ground closing battery monomeric unit 12c of sealing film 14c.The first housing parts 42c connects with sealing film 14c material with being connected.Battery cell unit 12c packs in the sack that is formed by sealing film 14c when mounted.And then sealing film 14c and the first housing parts 42c are bonding, and in regional 46c, its latch housing part 42c, the 44c mutual zone of bump in a spendable state.This battery clamp 18c is pushed sealing film 14c towards housing parts 42c.Next sealing film 14c is close in contraction process on the battery cell unit 12c.This sealing film 14c is fixed on battery cell unit 12c on the battery case 26c.Be full of overvoltage under the spendable state in the 16c of electrical device accommodating zone, it prevents that moisture and dust from entering the electrical device accommodating zone.Change in volume by the zone that surrounded by sealing film 14c produces overvoltage when sealing film 14c is set.
Fig. 6 shows the instrument battery 10d with battery cell unit 12d, sealing film 14d and battery case 26d.Battery cell unit 12d comprises a battery clamp 18d, a plurality of battery 20d and Energy Transfer coil 48d.Battery clamp 18d self-contained battery 20d.Battery 20d inserts among the battery clamp 18d.Energy Transfer coil 48d is inducting transmission energy in charging process and in the handheld tool course of work.The electrical device accommodating zone 16d of the dustproof and waterproof ground closing battery monomeric unit 12d of sealing film 14d.Sealing film 14d forms three layers.Formed by film and two textle layers of permeable steam at this sealing film 14d that is not shown specifically.Textle layers is glued on the film of permeable steam two sides.Therefore textle layers prevents that the film of permeable steam is subject to mechanical wounding.Sealing film 14d seals battery cell unit 12d fully.Sealing film 14d does not have cable leading to portal.The coupling device 30d of battery case 26d only is coupled with handheld tool machinery.
Fig. 7 and 8 shows an instrument battery 10e with battery cell unit 12e, sealing film 14e, battery case 26e and a coupling device 30e.Battery cell unit 12e comprises a battery clamp 18e, four battery 20e and a battery circuit 22e.Battery clamp 18e is fixed on the battery 20e of battery cell unit 12e among the 16e of electrical device accommodating zone.Battery clamp 18e comprises first a battery clamp part 52e and second a battery clamp part 54e who separates formation with the first battery clamp 52e.These two battery clamp part 52e, 54e limit electrical device accommodating zone 16e two sides respect to one another.The first housing parts 42e of the first battery clamp part 52e and battery case 26e forms an integral body.The first battery clamp part 52e self-contained battery circuit 22e.Battery circuit 22e rives and enters in the space of the first battery clamp part 52e.The coupling device 30e of instrument battery 10e is arranged on the first housing parts 42e.Form the second battery clamp part 54e roughly tabularly.
The electrical device accommodating zone 16e of the dustproof and waterproof ground closing battery monomeric unit 12e of sealing film 14e.Sealing film 14e is limited to four sides to electrical device accommodating zone 16 for this reason, its unqualified battery clamp part 52e, 54e.Sealing film 14e is limited to the electrical device accommodating zone on this side, and it is perpendicular to the side that limits the first battery clamp part 52e.The first battery clamp part 52e has a film built-in edge 56e.This film built-in edge 56e is the part of groove.Film built-in edge 56e is around the first battery clamp part 52e.The second battery clamp part 54e has a film built-in edge 58e equally.The film built-in edge 58e of the second battery clamp part 54e is tabular.The edge of sealing film 14e centers on respectively one of film built-in edge 56e, 58e in contraction process.Therefore sealing film 14e makes the first battery clamp part 52e and the second battery clamp part 54e connected to each other.
Claims (17)
1.
A kind ofInstrument battery with at least one battery cell unit (12a-e), it is characterized in that, this instrument battery has sealing film (14a-e), at least one electrical device accommodating zone (16a-e) of the dustproof at least and/or waterproof sealing described battery cell unit, ground (12a-e) of sealing film (14a-e).
2. instrument battery according to claim 1, it is characterized in that, described battery cell unit (12a-e) has battery clamp (18a-e), and at least one battery (20a-e) that this battery clamp (18a-e) is provided for a battery cell unit (12a-e) is fixed in the described electrical device accommodating zone (16a-e).
3. instrument battery according to claim 2; it is characterized in that; described battery cell unit (12a-e) has battery circuit (22 a-e), and this battery circuit (22 a-e) is fixed on described battery clamp (18 a-e) in the zone of being protected by sealing film (14 a-e).
4. according to each described instrument battery in the claims, it is characterized in that sealing film (14 a-e) forms multilayer.
5. according to each described instrument battery in the claims, it is characterized in that at least part of film by permeable steam of sealing film (14d) forms.
6. at least according to claim 2 instrument battery is characterized in that the side (24b) of the opening of sealing film (14b) closing battery anchor clamps (18b).
7. at least according to claim 2 instrument battery is characterized in that, at least part of material of sealing film (14b) is connected with described battery clamp (18b) with merging.
8. according to each described instrument battery in the claims, it is characterized in that this instrument battery has battery case (26a-d), this battery case (26a-d) has an air vent hole (28a-d) at least.
9. at least according to claim 2 instrument battery is characterized in that sealing film (14d-e) is at least partially in being close in the contraction process on the battery cell unit (12d-e).
10. at least according to claim 2 instrument battery is characterized in that sealing film (14a) is at least part of to be close on the battery cell unit (12a) by low pressure.
11. instrument battery at least according to claim 2 is characterized in that, sealing film (14e) limits four sides in described electrical device accommodating zone (16e).
12. instrument battery at least according to claim 2 is characterized in that, this battery clamp (18e) especially accurately limits two sides respect to one another in electrical device accommodating zone (16e).
13. instrument battery at least according to claim 2, it is characterized in that this battery clamp (18e) has the first battery clamp part (52e) and the second battery clamp part (54e) of separating to form with the first battery clamp part (52e) at least.
14. instrument battery according to claim 13 is characterized in that, sealing film (14e) interconnects this first battery clamp part (52e) and the second battery clamp part (54e).
15. instrument battery at least according to claim 2 is characterized in that, this battery clamp (18e) has at least one film built-in edge (56e, 58e).
16.
A kind of system, this systemHas handheld tool and according to the instrument battery of one of the claims.
17.
A kind of system, this systemHas electric bicycle and according to claim 1 to the system of one of 15 instrument battery.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102011084493 | 2011-10-14 | ||
| DE102011084493.7 | 2011-10-14 | ||
| DE102012203938.4 | 2012-03-14 | ||
| DE102012203938A DE102012203938A1 (en) | 2011-10-14 | 2012-03-14 | Battery for handtool, has multilayer sealing film that dust-tightly or watertightly closes at least one electrical receiving region of battery cell unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103050648A true CN103050648A (en) | 2013-04-17 |
| CN103050648B CN103050648B (en) | 2020-07-24 |
Family
ID=47990854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210385666.4A Active CN103050648B (en) | 2011-10-14 | 2012-10-12 | Tool battery with sealing film |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103050648B (en) |
| DE (1) | DE102012203938A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108810269A (en) * | 2018-06-04 | 2018-11-13 | 努比亚技术有限公司 | Alarm method, mobile terminal and the computer readable storage medium of battery immersion |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014215616A1 (en) * | 2014-08-07 | 2016-02-11 | Bayerische Motoren Werke Aktiengesellschaft | battery system |
| DE102014222370A1 (en) * | 2014-11-03 | 2016-05-04 | Robert Bosch Gmbh | Battery pack for a hand tool |
| CN113508491B (en) | 2019-03-01 | 2023-06-30 | 米沃奇电动工具公司 | Power tool and battery pack for use therewith |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996008048A1 (en) * | 1994-09-06 | 1996-03-14 | Centurion International, Inc. | A ventilated battery housing for use with rechargeable battery cells |
| JP2007317578A (en) * | 2006-05-27 | 2007-12-06 | Sanyo Electric Co Ltd | Battery pack |
| JP2008066000A (en) * | 2006-09-04 | 2008-03-21 | Sanyo Electric Co Ltd | Battery pack |
| CN201163635Y (en) * | 2005-10-31 | 2008-12-10 | 布莱克和戴克公司 | Internal parts allocation for battery pack used for non-plug cord electric tool system |
| CN102077388A (en) * | 2008-06-26 | 2011-05-25 | 罗伯特.博世有限公司 | Battery pack and handheld machine tool having a battery pack |
| US20110123851A1 (en) * | 2009-11-23 | 2011-05-26 | Samsung Sdi Co., Ltd. | Battery pack |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW398087B (en) * | 1997-07-22 | 2000-07-11 | Sanyo Electric Co | Pack cell |
| KR100836634B1 (en) * | 2006-10-24 | 2008-06-10 | 주식회사 한림포스텍 | Non-contact charger available of wireless data and power transmission, charging battery-pack and mobile divice using non-contact charger |
| JP2011087391A (en) * | 2009-10-14 | 2011-04-28 | Sanyo Electric Co Ltd | Mobile device charging base, mobile device, and charging base |
-
2012
- 2012-03-14 DE DE102012203938A patent/DE102012203938A1/en active Pending
- 2012-10-12 CN CN201210385666.4A patent/CN103050648B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996008048A1 (en) * | 1994-09-06 | 1996-03-14 | Centurion International, Inc. | A ventilated battery housing for use with rechargeable battery cells |
| CN201163635Y (en) * | 2005-10-31 | 2008-12-10 | 布莱克和戴克公司 | Internal parts allocation for battery pack used for non-plug cord electric tool system |
| JP2007317578A (en) * | 2006-05-27 | 2007-12-06 | Sanyo Electric Co Ltd | Battery pack |
| JP2008066000A (en) * | 2006-09-04 | 2008-03-21 | Sanyo Electric Co Ltd | Battery pack |
| CN102077388A (en) * | 2008-06-26 | 2011-05-25 | 罗伯特.博世有限公司 | Battery pack and handheld machine tool having a battery pack |
| US20110123851A1 (en) * | 2009-11-23 | 2011-05-26 | Samsung Sdi Co., Ltd. | Battery pack |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108810269A (en) * | 2018-06-04 | 2018-11-13 | 努比亚技术有限公司 | Alarm method, mobile terminal and the computer readable storage medium of battery immersion |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103050648B (en) | 2020-07-24 |
| DE102012203938A1 (en) | 2013-04-18 |
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