CN104241582A - Manual tool machine storage battery - Google Patents
Manual tool machine storage battery Download PDFInfo
- Publication number
- CN104241582A CN104241582A CN201410273056.4A CN201410273056A CN104241582A CN 104241582 A CN104241582 A CN 104241582A CN 201410273056 A CN201410273056 A CN 201410273056A CN 104241582 A CN104241582 A CN 104241582A
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- China
- Prior art keywords
- battery
- hand tool
- cell
- single battery
- tool batteries
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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
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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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
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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
- H01M2220/00—Batteries for particular applications
- H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
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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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- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention relates to a manual tool machine storage battery comprising a plurality of storage battery monomers. Each monomer battery has a positive monomer battery electrode on an end part and has a negative monomer battery electrode at the opposite end part. The manual tool machine storage battery has a connection conductor, a connection side and a side opposite to the connection side. The connection conductor is used for electrical connection with monomer batteries of the storage battery. Each monomer battery of the storage battery has an integrated monomer battery connector. The monomer battery connector is employed to electrically contact one of the monomer battery electrodes of the monomer batteries of the storage battery with the end part of another monomer battery electrode of the monomer batteries of the storage battery. The connection conductor used for electrical connection with the monomer batteries of the storage battery is only arranged on the connection side.
Description
Background technology
Propose a kind of hand tool batteries with multiple storage battery, this storage battery has positive monomer battery pole and on opposed end, has negative cell pole on end, this hand tool batteries has bonding conductor, connection side and the side opposed with this connection side, particularly downside, and this bonding conductor is arranged for being electrically connected single battery battery.
Summary of the invention
The present invention relates to a kind of hand tool batteries with multiple single battery battery, described single battery battery has positive monomer battery pole on one end and on opposed end, has negative cell pole, this hand tool batteries has bonding conductor, connection side and the side opposed with connection side, particularly downside, and this bonding conductor is arranged for being electrically connected single battery battery.
The present invention proposes, and single battery battery has integrated cell connector, and this cell connector arranges in making the cell of storage battery extremely one can carry out electrical contact on the end of another cell pole of storage battery; And be only arranged in connection side for the bonding conductor being electrically connected single battery battery.In this context, " hand tool batteries " should particularly be interpreted as the batteries with multiple single battery batteries, and this batteries arranges and is used for powering to hand tool.But also it is possible that, for other battery-driven equipment, such as particularly the batteries of computer, lighting device, audio frequency apparatus and/or video equipment has feature of the present invention.In this context, " hand tool " particularly should be interpreted as the electrical equipment that manipulated by the hand of user such as particularly drilling machine, hammer drill, sawing machine, planer, driver, milling machine, sanding machine, angle grinding machine and/or multi-purpose machine or garden tool set machine such as hedge cutter, topiaries machine and/or grass mower.In this context, " there is positive monomer battery pole on one end and there is the single battery battery of negative cell pole on opposed end " and particularly should be interpreted as the single battery battery with primary cell, particularly secondary cell, it has a structure, and a cell pole is positioned on an end and another cell pole and is positioned on opposed end in the structure shown here.The single battery battery that single battery battery is preferably configured to NiCd single battery battery or NiMh single battery battery, is particularly preferably configured to based on lithium.Single battery battery is preferably configured to the circular cell of at least substantially cylindrical, and wherein, cell pole is arranged on the end of cylinder.In modification of the present invention, it is also possible that namely in order to improve the operating voltage of single battery battery, single battery battery has the primary cell of two or more series connection, wherein, described primary cell is aligned along symmetry axis, and this symmetry axis extends through cell pole.In this context, " electrical connection " should particularly be interpreted as proposing high-tension series connection and/or for the parallel connection of the capacity that improves single battery battery and/or storage battery and charge-electronics and/or the connection of monitoring electronic installation.Hand tool batteries preferably can have storage battery, particularly 3,4,5 or 10 storage batterys of multiple series connection.Hand tool batteries can have many groups single battery battery in parallel, the described group of single battery battery respectively with series connection.Hand tool batteries particularly can have two groups or three group storage battery cells, and described group has 3,4,5 or 10 single battery batteries of connecting respectively.By using two groups or three group storage batteries, the flexible program of the hand tool batteries with identical voltage and double or three times of capacity especially can be produced especially simply compared with the standard implementation scheme with a group storage battery.Determine according to required voltage and/or capacity, suitably can select quantity and the connection type of single battery battery.In this context, " integrated cell connector " particularly should be interpreted as so a kind of cell connector, and this cell connector and primary cell form a unit and be fixedly connected with this primary cell.Cell connector preferably can weld with one of cell pole of single battery battery, particularly weld with the cell pole deviated from the end of connection side being in single battery battery.Cell connector preferably can at least be formed primarily of metal, particularly copper or nickel or copper alloy or nickel alloy.Especially in the application only needing less conductive wire cross-section also it is possible that, cell connector is made up of paillon foil conductor or strap.Cell connector preferably along the longitudinal bearing of trend be connected with the outer surface of primary cell.Cell connector preferably can be bonding with the outer surface of primary cell and/or weld.Cell connector preferably can cover the major part of the outer surface of primary cell.Cell connector especially can surround primary cell around the longitudinal extension direction of primary cell with 180 °.Cell connector can have king-sized conductive wire cross-section.In another preferred structural scheme, cell connector can have portion's section of sleeve-shaped along the longitudinal extension direction of primary cell, and this section surrounds primary cell.Cell connector goes for transmitting extra high electric current.Cell connector can have king-sized surface.Cell connector can transmit extra high heat in a direction perpendicular to its surface.Cell connector can very well discharge by its surface the loss heat produced in cell connector by electric current.The installation of hand tool batteries and/or electrical wiring can be very simple.These single battery batteries only need be electrically connected on the side of hand tool batteries.The installation of hand tool batteries can realize automation especially simply.
In addition propose: in identical polar orientation, arrange single battery battery.In this context, " arranging in identical polar orientation " should particularly be interpreted as: in the installment state of hand tool batteries, and the positive and negative cell pole of the primary cell of single battery battery is placed respectively abreast.In the installation process of hand tool batteries, single battery battery can be advantageously equidirectional and/or install with identical installation direction.The serial or parallel connection of single battery battery just can be realized only by the bonding conductor in corresponding coupling connection side.
In addition propose the cell keeper with dead slot, in cell keeper, be furnished with at least one storage battery.Dead slot can hold respectively multiple longitudinal extension direction about this storage battery side by side or front and back arrange single battery battery.Dead slot preferably holds a single battery battery respectively.Loss heat very well can be delivered on cell keeper by its surface by single battery battery.Advantageously, dead slot has cylindrical shape.Dead slot in cell keeper is preferably arranged with a line or multirow and/or with matrix arranged.Also can consider that other layout, particularly dead slot are with the layout of rounded projections arranged, wherein on leg-of-mutton each angle, arrange a dead slot.Advantageously, dead slot has the interior diameter matched with the overall diameter of single battery battery, thus single battery battery can insert in dead slot with little gap.In this context, " little gap " particularly should be interpreted as the gap being less than 1mm, being preferably less than 0.1mm.Single battery battery can be installed on mechanical stress ground.Heat can very well be discharged on cell keeper by single battery battery.The heat produced by the electrical loss of single battery battery can very well be derived by single battery battery.But cell keeper preferably can be manufactured by metal by plastics.The thermal conductivity of cell keeper can be very high.The heat of single battery battery can be discharged by cell keeper especially well.The heat balance of single battery battery can be extraordinary, thus the temperature of single battery battery can be similar as far as possible.
In addition propose, single battery battery is furnished with position keeper, position keeper arranges and is used for locating single battery battery.Position keeper is preferably arranged for being positioned in the dead slot of cell keeper by single battery battery.In this context, " location " particularly should be interpreted as the position determined and/or orientation is installed.Position keeper is preferably arranged for the primary cell relative to cell keeper isolation single battery battery.Single battery battery preferably utilizes position keeper to be supported in the dead slot of cell keeper.At least in installment state, the conduction of primary cell, do not contact with cell keeper with the outer wall that cell pole connects.In this context, " do not contact " and particularly should be interpreted as and lack direct contact, particularly electrical contact.Single battery battery can be avoided by cell keeper electrical short.Cell particularly can be fixed in the dead slot of cell keeper relative to the primary cell Central places of storage battery.The cross section of single battery battery and the error of circular cross section can be compensated by cell connector.Single battery battery can be arranged in the cylindrical dead slot of cell keeper by Central places.
The cell connector of storage battery preferably has contact site, and described contact site is arranged for monitoring single cell.For the contact site of monitoring single cell with arrange for connect and/or multiple-connected battery contact site compared with preferably there is less conductive wire cross-section.Charging and/or discharging electronic device can monitor single battery battery individually.Overcharge and/or the overdischarge of single battery battery can be avoided.Can be very simple for monitoring the wiring of single cell.The individual conductor for monitoring single cell can be cancelled.
In addition the electronic module be arranged in connection side is proposed.Electronic module particularly can have printed circuit board.Bonding conductor can mainly, advantageously only by electronic module, particularly by electronic module printing lead form.Particularly preferably, the bonding conductor between adjacent on wiring technique storage battery is made up of the contact site of cell connector.The contact site of cell connector can be adjacent on corresponding wiring technique the direction of single battery battery so bend, described contact site is contacted with the cell pole towards described connection side of adjacent single battery battery.Preferably, on wiring technique, the cell pole towards electronic module of first and last storage battery and/or cell connector can carry out electrical contact with the contact site of electronic module preferably by soldering and/or thrust.Independent cell connector, particularly cable and/or electric wire can be saved.Bonding conductor can be made up of the portion's section be positioned in connection side of cell connector.The installation of hand tool batteries can be very simple and/or can automation well.Preferably, electronic module has interface on the side of its single battery battery dorsad, and this interface arranges and is used for hand tool batteries and hand tool are connected.Described interface can be the part of electronic module.The installation of hand tool batteries can be simple especially.According to hand tool batteries and the receiving area for the hand tool batteries in hand tool, also advantageously, interface can be placed in the opposite side of hand tool storage battery and be electrically connected with electronic module.Electronic module preferably has single battery battery protecting circuit.Secondary battery protection circuit is particularly preferably connected with the contact site for monitoring single cell.Secondary battery protection circuit preferably arranges overcharge and/or over-discharge can for preventing single battery battery.Electronic module preferably has the device for detecting temperature of hand tool batteries and/or single battery battery.Can avoid storage battery due to electricity overload and/or the damage that causes of thermal overload and/or premature aging.Hand tool batteries can be very durable and/or reliable.
In addition the cooling body be arranged on side, the particularly downside opposed with connection side of hand tool batteries is proposed.In this context, " cooling body " particularly should be interpreted as that such one is individual, and this body can discharge king-sized heat by environment towards periphery.Cooling body preferably has the surface expanded by cooling fin.Cooling body preferably at least basic material, particularly metal by having high-termal conductivity is formed.Cooling body is preferably arranged on the side of connection side dorsad of cell keeper.Heat can be very well discharged on cooling body by cell keeper by single battery battery.
Propose in a preferred structural scheme of the present invention, storage battery is imbedded in cast material at least in part.Storage battery in the dead slot loading cell keeper after preferably pour into a mould with cast material.Cast material preferably has low thermal resistance, such as, be the cast material based on silicone.Cast material preferably fills up the space between single battery battery and cell keeper.Can be extraordinary from single battery battery to the heat trnasfer cell keeper.Single battery battery very well can discharge heat.Cell pole and/or bonding conductor and/or electronic module are preferably imbedded in cast material at least in part.The infiltration of moisture and/or liquid can be avoided.Single battery battery, cell connector and bonding conductor can be protected from influence of moisture.Can avoid corroding and/or fault current and/or short circuit.Hand tool batteries can be very firm and reliable.
In addition propose upper-part, this upper-part arranges and is used for being fixed on by single battery battery in cell keeper and/or arranging being used for supporting electronic module.Described upper-part preferably has the housing region for electronic module.Preferably, described upper-part has latch piece, and described latch piece arranges and is used for upper-part is connected with cell keeper by kayser connection.The installation of hand tool batteries can be very simple.Hand tool batteries preferably has covering device, and this covering device outwards defines the border of hand tool batteries in connection side.Covering device preferably has the groove for the interface be connected with hand tool.
In addition propose a kind of have for hand tool batteries, the single battery battery with cell connector and/or position keeper.Single battery battery can as the module composition of pre-installation.Single battery battery can be particularly suitable for using in hand tool batteries.
In addition the method for the manufacture of hand tool batteries is proposed.Particularly the method can have following step: insert in cell keeper by the single battery battery with cell connector, utilize upper-part to fix and pour into a mould with cast material; Connection side electronic module being placed in the cell keeper with single battery battery is electrically connected single battery battery; And cooling body is placed on side, the particularly downside opposed with connection side of cell keeper.
Aforesaid hand tool batteries and aforesaid storage battery are Utopian schemes.But the present invention also comprises and is in the hand tool batteries being different from this ideal form within the scope of manufacturing tolerance and single battery battery.
At this, aforesaid application and execution mode should not be confined to according to hand tool batteries of the present invention and single battery battery according to the present invention.Particularly, in order to meet functional mode described herein, the quantity of the said quantity being different from each element, parts and unit can be had according to hand tool batteries of the present invention and single battery battery according to the present invention.
Accompanying drawing explanation
Other advantage is drawn by accompanying drawing below.Embodiments of the invention shown in the drawings.Accompanying drawing, specification and claim comprise a large amount of assemblage characteristic.Professional also can meet object and requires ground to study these features separately and sum up other combinations significant.
In accompanying drawing:
Fig. 1 illustrates the schematic diagram in three cross sections by hand tool batteries according to the present invention,
Fig. 2 illustrates the exploded view by hand tool batteries according to the present invention,
Fig. 3 illustrates the schematic diagram of the storage battery for hand tool batteries with three views,
Fig. 4 illustrates the schematic diagram of other two flexible programs of the single battery battery for hand tool batteries with each two views,
Fig. 5 illustrates the schematic diagram of three method steps for the manufacture of hand tool batteries,
Fig. 6 illustrates the schematic diagram of three additive method steps for the manufacture of hand tool batteries,
Fig. 7 illustrates the schematic diagram of the charging device for the manufacture of hand tool batteries,
Fig. 8 illustrates the schematic diagram of hand tool batteries in a second embodiment with two views and three sectional views,
Fig. 9 with the schematic diagram of each two views hand tool batteries in the third embodiment shown in four flexible programs,
Figure 10 with the schematic diagram of each two views hand tool batteries in the fourth embodiment shown in four flexible programs,
Figure 11 illustrates the schematic diagram of the hand tool batteries in the 5th embodiment,
Figure 12 with the schematic diagram of each three views hand tool batteries in the sixth embodiment shown in four flexible programs,
Figure 13 illustrates the schematic diagram of the hand tool batteries in the 7th embodiment,
Embodiment
Fig. 1 illustrates three cross section I of the hand tool batteries 10a of the single battery battery 12a with eight series connection, the schematic diagram of II and III, described single battery battery has positive monomer battery pole 16a and on opposed end 18a, has negative cell pole 20a on an end 14a, this hand tool batteries has bonding conductor 22a (Fig. 2), connection side 24a and the side opposed with connection side 24a, in this case downside 26a, and this bonding conductor is arranged for being electrically connected single battery battery 12a.
Hand tool batteries 10a has cell keeper 30a (Fig. 5), and described cell keeper has the dead slot 32a formed by eight columniform metal sleeves, arranges a single battery battery 12a in described dead slot respectively.The cell keeper 30a with eight metal sleeves such as can be deep-drawn or impact extrusion.Described eight single battery battery 12a are arranged in described cell keeper 30a with identical polar orientation, and wherein, positive monomer battery pole 16a is arranged on connection side 24a.Single battery battery 12a imbeds in cell keeper 30a can in the silicone base cast material 42a of heat conduction, to guarantee from single battery battery 12a to the good heat transfer of cell keeper 30a and to protect single battery battery 12a from moisture and/or liquid.On the side opposed with connection side 24a, in this case downside 26a, the one cooling body 40a with cooling fin is arranged on described cell keeper 30a, thus the loss in hand tool batteries 10a, particularly produced in single battery battery 12a heat can be discharged to surrounding environment with the thermal resistance reduced.
Single battery battery 12a have columniform, based on the circular primary cell of lithium and each integrated cell connector 28a, this cell connector is arranged for enabling the negative cell pole 20a of single battery battery 12a be electrically contacted (Fig. 3 and 4) on the end 14a of the positive monomer battery pole 16a of single battery battery 12a.Fig. 3-I illustrates first flexible program of the single battery battery 12a with cell connector 28a.Cell connector 28a is made up of copper bar.Cell connector 28a weld with negative cell pole 20a and utilize can the jointing material of heat conduction bonding with the periphery of single battery battery 12a, to guarantee the good heat transfer between single battery battery 12a and cell connector 28a.The single battery battery of Fig. 3-I is particularly suitable for using together with cell keeper 30a, and this cell keeper has electric isolution device in its dead slot 32a.Fig. 3-II illustrates second flexible program of single battery battery 12a, wherein, additionally position keeper 34a on single battery battery 12a, this position keeper arrange be used for positioning storage battery cell 12a and by single battery battery 12a relative to cell keeper 30a electric isolution.Position keeper 34a ensure that the uneven circumference of the center of single battery battery 12a in cell keeper 30a and the thickness compensation single battery battery 12a by the periphery perpendicular to single battery battery 12a of cell connector 28a.Fig. 3-III illustrate use in a first embodiment, the 3rd flexible program of the single battery battery 12a with position keeper 34a, wherein the cell connector 28a of single battery battery 12a has contact site 36a, and this contact site is arranged for monitoring single cell.Cell connector 28a around the longitudinal axis of circular cell to be greater than the circular cell that 180 ° are surrounded single battery battery 12a.Cross section only for measuring the contact site of the voltage of single battery battery 12a is less than a contact site 46a, and this contact site is arranged for connect and/or multiple-connected battery cell 12a and this contact site that is in operation guide charging current and/or the discharging current of single battery battery 12a.Single battery battery 12a shown in Fig. 3-III is other Fig. 1 in the first embodiment, the single battery battery shown in 2 and 5 to 7.
There is another flexible program of the single battery battery 12a of the cell connector 28a being with king-sized cross section shown in Fig. 4-I and 4-II, the whole periphery of this cell connector almost cross-over connection single battery battery 12a.In Fig. 4-III and Fig. 4-IV, the cell connector 28a with king-sized cross section additionally has two contacts site 36a, 46a, thus allows to monitor the single cell of single battery battery 12a.The cell connector 28a of the single battery battery 12a shown in Fig. 4-I to 4-IV is particularly suitable for the application of big current.The single battery battery 12a with cell connector 22a and position keeper 34a is configured for the Prefabricated block manufacturing hand tool batteries 10a.
The connection side 24a that bonding conductor 22a for being electrically connected single battery battery 12a is only arranged in hand tool batteries 10a is made up of the portion's section be positioned on connection side 24a of cell connector 28a.Bonding conductor 22a is made up of the end forming contact site 46a of cell connector 28a, this end is respectively towards the direction bending of a single battery battery 12a adjacent on wiring technique, this end is contacted with the corresponding positive monomer battery pole 16a of this single battery battery 12a, thus single battery battery 12a adjacent on wiring technique is in series electrically connected.First of this series circuit and the positive freely monomer battery pole 16a of last single battery battery 12a and the positive battery pole 56a of contact site 46a formation be freely connected with the contact of electronic module 38a with negative battery pole 58a (Fig. 5-III).In order to monitor single cell 12a, electronic module 38a additionally contacts with contact site 36a.Electronic module 38a has the component of printed circuit board 48a and protective circuit, and this protective circuit arranges the scope for being limited in by the monomer battery voltage of single battery battery 12a between charge complete voltage and electric discharge end voltage.In addition electronic module 38a has the contact 50a of interface 52a, and this contact arranges and is used for hand tool batteries 10a and hand tool are connected.Interface 52a is arranged on the connection side 24a of hand tool batteries 10a.
Upper-part 44a to be used for single battery battery 12a to be fixed in cell keeper 30a and to arrange and is used for supporting electronic module 38a.Upper-part 44a from connection side 24a sleeve to cell keeper 30a and equally receive electronic module 38a from connection side 24a.The covering device 54a had for the groove of interface 52a closes hand tool batteries 10a in connection side 24.
Fig. 5 and 6 illustrates the method for the manufacture of hand tool batteries 10a: in the first method step (Fig. 5-I), be placed to by upper-part 44a on cell keeper 30a.In another method step (Fig. 5-II), single battery battery 12a is inserted in the dead slot 32 of cell keeper 30a.Fig. 5-III illustrates the cell keeper 30a of single battery battery 12a and the upper-part 44a having and insert.The contact site 46a of the cell connector 28a of single battery battery 12a adjacent on wiring technique is folded on the positive monomer battery pole 16a of adjacent single battery battery 12a, thus these single battery batteries 12a is connected in series.In single battery battery 12a on the end being in series circuit, a positive battery pole 56a and negative battery pole 58a be made up of on the other end of series circuit the contact site 46a of single battery battery 12a be made up of on one end of series circuit the positive monomer battery pole 16a of single battery battery 12a keeps unoccupied.Single battery battery 12a has utilized unshowned cast material 42a in the figure to pour into a mould.In another method step (Fig. 6-I), electronic module 38a is placed on upper-part 44a.Electronic module 38a and positive battery pole 56a, negative battery pole 58a and the contact site 36a for monitoring single cell connect.In another method step (Fig. 6-II), cooling body 40a is placed on cell keeper 30a on the side opposed with connection side 24a, in this case downside 26a.In another method step (Fig. 6-III), covering device 54a is arranged on connection side 24a.Fig. 6-IV has illustrated the hand tool batteries 10a of installation.The heat produced by electrical loss in single battery battery 12a and in cell connector 28a can be discharged by hand tool batteries 10a well.Single battery battery 12a and cell connector 28a directly contact with cell keeper 30a or by cast material 42a and cell keeper 30a indirect contact.When rising above ambient temperature, cell keeper 30a in its surface and by cooling body 40a, heat energy is discharged to surrounding environment.
Fig. 7 illustrates charging device 60a, and this charging device arranges and is used for charging to hand tool batteries 10a.Charging device 60a has the ventilation unit 62a producing cooling-air stream 64a.The cell keeper 30a of cooling-air stream 64a is inswept hand tool batteries 10a and cooling body 40a, thus heat energy to be discharged in cooling-air stream 64a and to reduce the temperature of hand tool batteries 10a by hand tool batteries 10a.
Six other embodiments of the present invention shown in Fig. 8 to 13.Following explanation and accompanying drawing are limited to the difference between embodiment substantially, wherein same names parts, particularly there is identical label parts in principle also can with reference to the accompanying drawing of other embodiment, particularly Fig. 1 to 7 and/or explanation.For distinguishing these embodiments, after the label alphabetical a being placed in the embodiment of Fig. 1 to 7.Alphabetical a is replaced by b to g in the embodiment of Fig. 8 to 13.
Fig. 8 illustrates hand tool batteries 10b in a second embodiment.The hand tool batteries 10b of the second embodiment is particularly different from hand tool batteries 10a in the following manner, and namely cell keeper 30b is manufactured by plastic material.Cell keeper 30b has the dead slot 32b for holding storage battery 12b, and this dead slot is closed on the side opposed with connection side 24b, in this case downside 26b.Eliminate the downside 26b cooling body for closed hand tool batteries 10b.Hand tool batteries 10b is that cost is very cheap and be suitable for following application, allows the loss produced in hand tool batteries 10b heat less to discharge compared with described hand tool batteries 10a in the application.
Fig. 9 is with each two view I and II hand tool batteries 10c in the third embodiment shown in four flexible program A-D.The hand tool batteries 10c of the 3rd embodiment is particularly different from the hand tool batteries 10b of the second embodiment in the following manner, namely for arranging with the interface 52c of hand tool batteries 10c and hand tools mechatronics being parallel on the side of cell keeper 30c the symmetry axis 66c of storage battery 12c.The connection side 24c with electronic module 38c be arranged in single battery battery 12c towards on the end 14c of positive monomer battery pole 16c.The difference of the flexible program A-D of the hand tool batteries 10c of the 3rd embodiment is, namely this hand tool batteries has 3,4,5 or 10 storage battery 12c in series circuit.The storage battery 12c of flexible program A-C arranges with a line, and the storage battery of flexible program D is arranged with two row.
Figure 10 is with each two view I and II hand tool batteries 10d in the fourth embodiment shown in four flexible program A-D.The hand tool batteries 10d of the 4th embodiment is particularly different from the hand tool batteries 10c of the 3rd embodiment in the following manner, i.e. the group 68d of two electricity parallel connections is made up of the single battery battery 12d connected respectively.Two of flexible program A group 68d in parallel has the single battery battery 12d of three series connection.Two of flexible program B group 68d in parallel has the single battery battery 12d of four series connection.Two of flexible program C group 68d in parallel has the single battery battery 12d of five series connection.Two of flexible program D group 68d in parallel has the single battery battery 12d of ten series connection.Compared with only having the hand tool batteries of the single battery battery that a group is connected, hand tool batteries 10d has the capacity of twice.
The hand tool batteries 10e that Figure 11 illustrates in the 5th embodiment with each two view I and II.The hand tool batteries 10e of the 5th embodiment is particularly different from the hand tool batteries 10d of the 4th embodiment in the following manner, i.e. the group 68e of three electricity parallel connections is made up of the storage battery 12e of 10 series connection respectively.Compared with only having the hand tool batteries of the single battery battery that a group is connected, hand tool batteries 10e has the capacity of three times.
Figure 12 is with each three views I, II and III hand tool batteries 10f in the sixth embodiment shown in four flexible program A-D.The hand tool batteries 10f of the 6th embodiment is particularly different from hand tool batteries 10c, 10d, 10e of the 3rd, the 4th, the 5th embodiment in the following manner, and namely interface 52f is arranged on the connection side 24f of hand tool batteries 10f as with the first embodiment.In addition this connection side has electronic module 38f.Figure 12-A illustrates the possible layout of eight single battery battery 12f, Figure 12-B illustrates the possible layout of 11 single battery battery 12f, 12-C illustrates the possible layout of 20 single battery battery 12f, and 12-D illustrates the possible layout of 30 single battery battery 12f.Single battery battery 12f can arrange in the mode of series connection or to carry out mode in parallel to the group of the single battery battery 12f connected as in the third and fourth embodiment according to the capacity expected and operating voltage.
Figure 13 illustrates the hand tool batteries 10g in the 7th embodiment.The difference of the hand tool batteries 10g of the 7th embodiment and the hand tool batteries 10f of the 6th embodiment is particularly arranging with the replacement of triangular arrangement of three single battery battery 12g.Single battery battery 12g in the middle of on wiring technique is connected with the single battery battery 12g of the end be arranged on wiring technique by the contact site 46g of cell connector 28g.Interface 52g can directly by positive monomer battery pole 16g and wiring technique first or the contact site 46g of last single battery battery 12g form.Alternatively, as described in the foregoing embodiments, can arrange on connection side 24g that one has the electronic module of interface 52g and/or interface 52g can form individually and be electrically connected with single battery battery 12g.
Claims (11)
1. a hand tool batteries, it has multiple single battery battery (12a-g), described single battery battery has positive monomer battery pole (16a-g) and have negative cell pole (20a-g) on opposed end (18a-g) on an end (14a-g), described hand tool batteries has bonding conductor (22a-g), connection side (24a-g) and the side (26a-g) opposed with this connection side (24a-g), described bonding conductor is arranged for being electrically connected described single battery battery (12a-g), it is characterized in that, described single battery battery (12a-g) has at least one integrated cell connector (28a-g) respectively, described cell connector arranges and is used for making one in the described cell pole (20a-g) of described single battery battery (12a-g) can carry out electrical contact on the end (14a-g) of another cell pole (16a-g) of described single battery battery (12a-g), and be only arranged in described connection side (24a-g) for the described bonding conductor (22a-g) being electrically connected single battery battery (12a-g).
2. hand tool batteries according to claim 1, is characterized in that, described single battery battery (12a-g) is arranged in identical polar orientation.
3. hand tool batteries according to claim 1 and 2, it is characterized in that the cell keeper (30a-g) with dead slot (32a-g), in described cell keeper, arrange at least one single battery battery (12a-g) respectively.
4. according to hand tool batteries in any one of the preceding claims wherein, it is characterized in that, described single battery battery (12a-g) is furnished with position keeper (34a-g), and described position keeper arranges and is used for described single battery battery (12a-g) location.
5. according to hand tool batteries in any one of the preceding claims wherein, it is characterized in that, the cell connector (28a-g) of described single battery battery (12a-g) has contact site 36 (a-g), and described contact site is arranged for monitoring single cell.
6., according to hand tool batteries in any one of the preceding claims wherein, it is characterized in that being arranged in the electronic module (38a-d, f) on described connection side (24a-d, f).
7., according to hand tool batteries in any one of the preceding claims wherein, it is characterized in that the cooling body (40a) be arranged on described side (26a).
8. according to hand tool batteries in any one of the preceding claims wherein, it is characterized in that, described single battery battery (12a-g) is imbedded in cast material (42a-g) at least in part.
9. according to hand tool batteries in any one of the preceding claims wherein, it is characterized in that upper-part (44a-g), described upper-part arranges and is used for being fixed on by single battery battery (12a-g) in cell keeper (30a-g) and/or arranging for supporting described electronic module (38a-g).
10. the single battery battery (12a-g) for the hand tool batteries (10a-g) according to any one of claim 1-9, it has cell connector (28a-g) and/or position keeper (34a-g).
11. 1 kinds of methods for the manufacture of the hand tool batteries (10a-g) according to any one of claim 1-9.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013211459.1 | 2013-06-19 | ||
| DE201310211459 DE102013211459A1 (en) | 2013-06-19 | 2013-06-19 | Hand power tools battery pack |
| DE102014209444.5A DE102014209444A1 (en) | 2014-05-19 | 2014-05-19 | Hand power tools battery pack |
| DE102014209444.5 | 2014-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104241582A true CN104241582A (en) | 2014-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410273056.4A Pending CN104241582A (en) | 2013-06-19 | 2014-06-18 | Manual tool machine storage battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104241582A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111416075A (en) * | 2019-01-07 | 2020-07-14 | 安德烈·斯蒂尔股份两合公司 | Single-cell connector structure, storage battery pack and gardening and/or forestry operation system |
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|---|---|---|---|---|
| US20070132429A1 (en) * | 2005-12-14 | 2007-06-14 | Hitachi Vehicle Energy, Ltd. | Assembled battery |
| CN102460621A (en) * | 2009-06-26 | 2012-05-16 | 松下电器产业株式会社 | Electrical storage unit |
| CN102473892A (en) * | 2010-06-02 | 2012-05-23 | 松下电器产业株式会社 | Battery module |
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2014
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070132429A1 (en) * | 2005-12-14 | 2007-06-14 | Hitachi Vehicle Energy, Ltd. | Assembled battery |
| CN102460621A (en) * | 2009-06-26 | 2012-05-16 | 松下电器产业株式会社 | Electrical storage unit |
| CN102473892A (en) * | 2010-06-02 | 2012-05-23 | 松下电器产业株式会社 | Battery module |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111416075A (en) * | 2019-01-07 | 2020-07-14 | 安德烈·斯蒂尔股份两合公司 | Single-cell connector structure, storage battery pack and gardening and/or forestry operation system |
| CN111416075B (en) * | 2019-01-07 | 2024-04-05 | 安德烈·斯蒂尔股份两合公司 | Single cell connector structure, battery pack and gardening and/or forestry operation system |
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Application publication date: 20141224 |