CN206003873U - Accumulator battery for hand held power machine and hand held power machine - Google Patents
Accumulator battery for hand held power machine and hand held power machine Download PDFInfo
- Publication number
- CN206003873U CN206003873U CN201620726656.6U CN201620726656U CN206003873U CN 206003873 U CN206003873 U CN 206003873U CN 201620726656 U CN201620726656 U CN 201620726656U CN 206003873 U CN206003873 U CN 206003873U
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- Prior art keywords
- battery
- accumulator
- accumulator battery
- hand held
- battery case
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims 1
- 239000000178 monomer Substances 0.000 description 20
- 239000007789 gas Substances 0.000 description 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 238000013022 venting Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
-
- 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
- H01M50/247—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for portable devices, e.g. mobile phones, computers, hand tools or pacemakers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
-
- 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
- H01M50/296—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by terminals of battery packs
-
- 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
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/317—Re-sealable arrangements
-
- 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
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/342—Non-re-sealable arrangements
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
This utility model describes a kind of accumulator battery (100) for hand held power machine (300) and hand held power machine，This accumulator battery has battery case (110) and accumulator battery electronic device (800)，This battery case includes，Wherein，Battery case (110) accommodates at least two accumulator (400)，This accumulator battery electronic device has contact element (140)，This contact element is used for setting up the electrical connection between accumulator battery (100) and hand held power machine (300)，Wherein，It is disposed with least one corresponding exhaust port (115) for each accumulator (400) in battery case (110)，Wherein，Via exhaust port (115)，Accumulator (400) is so connected with the surrounding of battery case (115)，Allow for the surrounding that accumulator (400) is vented to battery case (110).
Description
Technical field
This utility model is related to a kind of accumulator battery for hand held power machine.
Background technology
For the electric hand tool of manual demand or homecraft demand, for example impact type screwdriver machine, boring machine,
Or generally having alternating current motor has d.c. motor as drive motor for angle grinder, sweep-saw, annular saw or planer.Hand over
Stream motor is typically powered from the alternating current of electrical network by power line, and is used for typically coming to the electric energy that d.c. motor is powered
From in so-called accumulator battery, that is, it is in the storage of the repeatable charging in the housing that can couple with machine hand tool housing
Battery, described accumulator battery is connected electrically on the power supply pipeline of d.c. motor when described two housings couple.
This kind of accumulator battery is accumulator that is known and having repeatable charging in principle, usually multiple with simultaneously
Connection and/or the single battery of cascade connection.Therefore, in the context of this application, " accumulator battery " be interpreted as excellent
Select the accumulator battery being made up of the single battery of multiple electric interlock, this accumulator battery can store electric energy and be hand-held work
Tool machine runs to be provided energy and is removably received in chamber, interface or the similar position of hand held power machine.To store
Set of cells is attached to hand held power machine and passes through in the insertion socket of accumulator battery insertion or the complementation being pushed into apparatus shell
To realize, wherein, accumulator battery can so couple the feelings so that in two housing couplings with the apparatus shell of hand held power machine
Under condition, this electric tool is electrically coupled in accumulator battery and mechanically locks.Carry out electricity at least in the region of locking device
Contact.
Single battery, such as lithium ion single generally require venting opening, because the running status determining may lead to
Superpressure in monomer.Explode in order to avoid in single battery, the gas being under pressure must be able to release.But,
These gases are uncontrollably discharged via the gap in battery case and accumulator battery may be led to impaired, because these gas
Body comprises electrolyte, and described electrolyte can react into Fluohydric acid. with the water for example existing with condensed fluid form.It is therefore desirable to have mesh
Ground derive discharge these gases.
It is known that venting opening to be arranged in the upside of monomer module, that is, it is arranged in positioning storage battery monomer electrode
Side.Make the passage here that venting opening is connected with the inside of accumulator battery by by grafting interconnective hose line group
Become.These pipelines are made up of multiple different components, and this leads to higher material cost and assembly cost.Further, since engaging
Position quantity much produces higher risk of leakage and and then produces gas and the danger of electrolyte infringement accumulator.
Content of the invention
Task of the present utility model is, improves shortcoming mentioned above and provides for hand held power machine, tool
There is the accumulator battery of the blow-off system of optimization.Here, described accumulator battery should have good human engineering and assembling capacity
And can cost advantages and simply constructing.
This task is solved by the accumulator battery according to the present invention.This utility model also proposes favourable configuration, modification
Scheme and improvement project.
It is provided that according to this utility model, the described accumulator battery for hand held power machine includes accumulator battery shell
Body, wherein, this battery case receives at least one single battery.Additionally, accumulator battery includes accumulator battery electronics device
Part, it has contact element, and described contact element is used for setting up the electrical connection between accumulator battery and hand held power machine.According to
This utility model, is disposed with least one corresponding exhaust port for each single battery in battery case,
Wherein, single battery via the environment of described exhaust port and battery case so that electric power storage can occur
Pond monomer exhaust is in the surrounding of battery case.
In particularly advantageous configuration, the embodiment that battery case is related to watertight, thus, there is no electrical short wind
It is possible for working in wet environment in the case of danger.
Preferably, it is disposed with excess pressure valve in described exhaust port, this excess pressure valve is in restriction in battery case
Open in the case of internal pressure and discharge between battery case and the surrounding of battery case, be used for arranging
The connection of gas, and this excess pressure valve prevents the medium around battery case, especially water or vapor from invading accumulator
In group housing.
Advantageously, described exhaust port is separated by the surrounding of corresponding covering element and accumulator housing,
Wherein, described covering element has at least one predetermining fracture position, and wherein, described predetermining fracture position is in battery case
Disconnect in the case of the internal pressure being in restriction and discharge battery case and battery case surrounding it
Between, for aerofluxuss connection.Covering element can be arranged so as in accumulator housing so that exhaust port is from internal and storage
The surrounding of battery container separates.Alternatively or additionally, covering element can be arranged in accumulator housing in outside, makes
Obtain exhaust port to separate from outside and accumulator housing surrounding.Alternatively or additionally, covering element also can be so
It is arranged in exhaust port so that exhaust port is separated with the surrounding of accumulator housing.In one embodiment, hide
Cap member can be synthetic material element, its injection mo(u)lding or bond on accumulator housing, or shape sealed and/or force closure
Ground, be especially releasably mounted on accumulator housing, for example snap onto in accumulator housing.
In special embodiment, battery case is divided at least two by least one airtight partition wall
The chamber separating, wherein, is disposed with least one single battery in the inside of each chamber.
Preferably, attach troops to a unit to each chamber respectively and be respectively provided with the exhaust port of corresponding covering element, wherein, these
Covering element is respectively provided with least one predetermining fracture position, and described predetermining fracture position is in the internal pressure of restriction in chamber
In the case of disconnect and discharge between chamber and the surrounding of battery case, for aerofluxuss connection.
In an alternative embodiment, attach troops to a unit to each chamber respectively and be respectively provided with the exhaust port of excess pressure valve, wherein, these
Ring around chamber and battery case is opened and discharged to excess pressure valve in the case that chamber is in the internal pressure of restriction
Between the border, connection for aerofluxuss.
It is advantageously provided, after predetermining fracture position disconnects, covering element is to replace.It is then preferred that setting
Put, the internal pressure of described restriction between 5 bars to 35 bars, preferably between 15 bars to 25 bars, particularly preferably 20 bars.
Can be removably connected with hand held power machine according to accumulator battery of the present utility model.Correspondingly, only
Hand held power machine is wanted to be connected with according to accumulator battery of the present utility model, then this hand held power machine is formed for this utility model
Another theme.Here, being used for driving hand held power machine using the accumulator battery in hand held power machine.
In principle, lithium ion single especially can be used as single battery, because especially in the situation of lithium ion single
Under multiple single batteries can be combined into single battery block, in described single battery block, multiple single batteries with
Parallel way connects.Particularly advantageously, described monomer keeper can receive the electric power storage with different-diameter and length to here
Pond monomer, thus, it is possible to realize applying monomer keeper monomer bearing part in other words in different accumulator batteries.
Usually, " hand held power machine " in the framework of the application is interpreted as having and can be placed in rotation or translation
Instrument bearing part all hand held power machines, for example bar-shaped driver, accumulator boring machine, impact drill, multi-purpose tool,
Electric saw, electric scissors, electrical grinding machine and/or drill driver, described instrument bearing part can directly by drive motor, can by transmission
Device by drive motor or can pass through planetary driving device by drive motor." transmission of electric energy " within a context
It should be particularly understood that being powered to hand held power machine by accumulator battery.
Further feature of the present utility model, with probability and advantage by being entered to embodiment of the present utility model below
The description of row learns, described embodiment is shown in the drawings.It should be noted here that the feature illustrating only has had description effect
Characteristic and can also with the combinations of features of other above-mentioned improvement projects apply and should not be construed as with arbitrary form limit
This utility model processed.
Brief description
Hereinafter this utility model is explained in detail according to preferred embodiment, wherein, phase is used for identical feature
Same reference.Accompanying drawing is schematic, wherein：
Fig. 1 illustrates the view with the hand held power machine according to accumulator battery of the present utility model；
Fig. 2 illustrates the axonometric chart according to accumulator battery of the present utility model；
Fig. 3 illustrates the top view of the accumulator battery of Fig. 2；
Fig. 4 illustrates the three-dimensional exploded view according to accumulator battery of the present utility model；
Fig. 5 illustrates the sectional view of the accumulator battery of Fig. 4.
Specific embodiment
Fig. 1 illustrates to be configured to the electronic apparatus of hand held power machine 300.According to this embodiment illustrating, hand-held work
Tool machine 300 mechanically and electrically can be connected with accumulator battery 100 to not power with relying on electrical network.In FIG, hand-held
Toolroom machine 300 is illustratively configured to accumulator drill driver.It should be noted that this utility model is not limited to accumulator boring
Driver, but may apply in the different hand held power machines 300 being driven with accumulator battery 100.Hand held power machine 300
Have：Matrix 305, is fixed with instrument acceptance division 320 thereon；And the handle 315 with interface 380, according to this utility model
The corresponding interface 180 of accumulator battery 100 be arranged on described interface 380 with locking bit state here.Accumulator battery 100 constructs
For pushing mounted type accumulator battery.
When being installed to accumulator battery 100 on hand held power machine 300, it is arranged on connecing on hand held power machine 300
Receive device (such as gathering sill and guiding rib) and form cooperation with the corresponding director element 110 of accumulator battery 100, wherein, by electric power storage
Pond group 100 on pushing direction y along handle 315 receiving device import, and, by accumulator battery 100 along handle 315 base
The accumulator battery being pushed into hand held power machine 300 perpendicular to the lower external face 316 that handle 315 is longitudinally orientated in basis receives
In portion.In the position shown in figure 1, accumulator battery 100 is fixed on the handle 315 of hand held power machine 300 and by lock
Determine device latch.Additionally, locked plug-in unit includes locking member and operating element 220.By manipulating to operating element 220,
Accumulator battery 100 can be got loose from the handle 315 of hand held power machine 300.
Fig. 2 to Fig. 5 illustrates according to the accumulator battery 100 for hand held power machine 300 of the present utility model.This accumulator
Group has the housing 110 being made up of the first housing parts 120 and the second housing parts 130, and wherein, this housing is in the first housing section
Receive between part 120 and the second housing parts 130 have at least one, preferably and be shown in which for receive have multiple in parallel or series
The single battery 400 connected.Single battery 400 is preferably or by monomer keeper 600 or by being used for making electric power storage
The cardboard bushing of pond monomer 400 mutually insulated is positioned between this two housing parts 120,130.Become in the embodiment illustrating
In type, accumulator battery 100 is configured to pushing mounted type accumulator battery.
In order to accumulator battery 100 is detachably combined on hand held power machine 300 or on charger, accumulator battery
100 have interface 180, for the corresponding interface 380 of hand held power machine 300 or with the corresponding interface of charger with removable
The mode unloaded mechanically and electrically connects.When installing accumulator battery 100, in order to receive the corresponding guiding unit of accumulator battery 100
Part, makes hand held power machine 300 or receiving device, such as gathering sill and the guiding rib of charger and these director elements be formed and join
Close, wherein, accumulator battery 100 is imported and the interface by accumulator battery 100 along described receiving device on contact direction y
180 are pushed in the corresponding interface 380 of hand held power machine 300 or are pushed in the corresponding interface of charger.By interface
180th, 380, accumulator battery 100 can be attached to hand held power machine 300 and/or described charger.
In order to accumulator battery 100 is locked on handle 315, by accumulator battery 100 on pushing direction y along handle
315 promotions, and more precisely along the machine-direction oriented lower external being substantially perpendicular to handle 315 of handle 315
Face promotes.In the position shown in figure 1, accumulator battery 100 is locked on handle 315 by locked plug-in unit 200.Additionally, locking
Device 200 includes the locking member 210 only schematically illustrating and operating element 220.By manipulating to manipulation device 220, can
So that accumulator battery 100 to be got loose from the handle 315 of hand held power machine 300.After accumulator battery 100 is unlocked, can be by
This accumulator battery is separated with handle 315, more specifically by pushing away along the lower surface of handle 315 on the contrary with pushing direction y
Dynamic accumulator battery 100 is by them separately.When being installed to accumulator battery 100 on hand held power machine 300, make locking member
210 form cooperation with the corresponding acceptance division not being shown specifically in the handle 315 of hand held power machine 300.
As appreciable in figure 3, interface 180 is also included for making accumulator battery 100 and hand held power machine 300
Or the contact element 140 with charger electrical contact.Contact element 143 be configured to voltage contacts element and as charge and/put
Electric contacts.Contact element 144 is configured to signal contact element and is used for from accumulator battery 100 to hand held power machine
300 or charger transmission signal and/or from hand held power machine 300 or from charger to accumulator battery 100 transmit signal.
Fig. 4 illustrates accumulator battery 100 with exploded view.Can be clearly visible here, battery case 110 has list
Body keeper 600, this monomer keeper carries the single battery 400 that multiple series connection are connected, wherein, the second housing parts 130
Directly constitute monomer keeper 600.Being connected with each other of single battery is realized by monomer connector 500.In addition can see
To each single battery 400 is received in monomer keeper 600 to be mechanically fixed with being spaced from each other spacing.
Monomer keeper 600 is except being also used for accumulator in addition to accumulator battery 400 is fixed in battery case 120,130
The cooling of monomer 400, and constitute by Heat Conduction Material such as aluminum or by synthetic material.Change mode to run in accumulator battery
When the heat that occurs derive from single battery 400.Thermal resistance between adjacent single battery 400 and single battery
Thermal resistance here between 400 and monomer keeper 600 is little as much as possible, thus can outwards derive by single battery well
The loss heat of 400 generations, and accumulator battery over-heat inside can be prevented.On the surface of monomer keeper 600, in accumulator
The inside of group housing 120,130 is fixed with the printed circuit board 810 as accumulator battery electronic block components.Additionally, storing
Set of cells electronic unit includes contact element 140, for setting up between accumulator battery 100 and hand held power machine 300 or storing
Between set of cells 100 and charger electrically and mechanically.Accumulator battery is guaranteed by the retaining element not being shown specifically
Connection between electronic unit and monomer keeper 600.
In the embodiment that figure 4 illustrates, battery case 110 also has two side members 125, wherein,
One of two side members 125 are only shown in Fig. 4.These side members 125 are in the assembled state by the first housing parts
120 and second housing parts 130 so keep together so that preventing the first housing parts 120 from the second housing parts 130 pine
De- or the second housing parts 130 get loose from the first housing parts 120.Can be clearly visible in the embodiment as shown, single
Body keeper 600 partly constitutes the outside of the accumulator battery in other words 100 of the second housing parts 130, wherein, alternatively, single
Body keeper 600 can also partly constitute the outside of the first housing parts 120.
In the diagram also it can be seen that accumulator battery 100 has the exhaust port corresponding with single battery 400
115, wherein, in this embodiment illustrating, described exhaust port 115 is arranged in side members 125.Exhaust port 115
By the environment of single battery 400 and battery case 110 so that single battery 400 can be occurred controlled
Be vented in the surrounding of battery case 110.
In unshowned alternate embodiments, excess pressure valve can be disposed with exhaust port 115, described excess pressure valve is storing
Battery housing 110 is opened in the case of being in the internal pressure of restriction and is discharged battery case 110 and accumulator battery
The connection for aerofluxuss between the surrounding of housing 110, and, this excess pressure valve prevents around battery case 110
Medium, especially water or vapor invade in battery case 110.When accumulator battery 110 is related to the accumulator battery of watertight
During housing, this embodiment is especially meaningful.In this case, described valve is used for：By dampness or water and battery case
110 internal holding isolation, but the aerofluxuss of single battery 400 still can occur.
Fig. 5 illustrates the sectional view according to accumulator battery 100 of the present utility model, wherein, is clearly visible here,
Monomer keeper 600 constitutes the outside that the second housing unit 130 simultaneously and then also constitutes battery case 110.Here also only
Depict one of two side members 125.Covering element 117 shown in the drawings, this covering element covers exhaust port
115 and prevent dirt and/or dampness from invading.Covering element 117 is connected along predetermining fracture position 118 with side members 125,
Wherein, predetermining fracture position 118 so determines size so that it is in the internal pressure of restriction in battery case 110
In the case of disconnect and discharge connection between the inside of battery case 110 and the surrounding of battery case 110,
For by exhaust port 115 aerofluxuss.
In Figure 5 in shown embodiment, only one covering element 117 is used for covering multiple exhaust ports 115.But
Be be disposed with unshowned alternate embodiments it is also possible in side members 125 respectively with only one exhaust port
115 corresponding multiple covering elements 117.Can arrange in this case, each single battery 400 is by airtight partition wall
Receive in the chamber separating, wherein, be disposed with least one single battery 400 in the inside of each chamber.Here is excellent
Selection of land, attaches troops to a unit to each chamber respectively and is respectively provided with the exhaust port 115 of a corresponding covering element 117, wherein, covers
Element 117 is respectively provided with least one predetermining fracture position 118, and described predetermining fracture position is in the inside pressure of restriction in chamber
Disconnect and discharge between chamber and the surrounding of the battery case 110, connection for aerofluxuss in the case of power.
It is also contemplated that may include other modifications and combinations of features in addition to described He shown embodiment
Other embodiment.
Claims (13)
1. a kind of accumulator battery (100) for hand held power machine (300), described accumulator battery has：
Battery case (110), wherein, described battery case (110) receives at least one single battery (400),
There is the accumulator battery electronic device (800) of contact element (140), described contact element is used for setting up described accumulator battery
(100) electrical connection and described hand held power machine (300) between,
It is characterized in that,
It is disposed with least one corresponding row for each single battery (400) in described battery case (110)
Gas opening (115), described single battery (400) is via at least one corresponding exhaust port (115) described and described storage
The environment of battery housing (110) is so that can occur described single battery (400) to be vented to described accumulator battery
In the surrounding of housing (110).
2. accumulator battery (100) according to claim 1 it is characterised in that described battery case (110) water-tightly
Implement.
3. accumulator battery (100) according to claim 1 and 2 it is characterised in that in described exhaust port (115) cloth
It is equipped with excess pressure valve, in the case that described battery case (110) is in the internal pressure of restriction, described excess pressure valve is opened simultaneously
And discharge between described battery case (110) and the surrounding of this battery case (110), the company for aerofluxuss
Connect, and, described excess pressure valve prevents the medium around described battery case (110) from invading.
4. accumulator battery (100) according to claim 1 and 2 is it is characterised in that described exhaust port (115) passes through phase
Corresponding covering element (117) to separate with the surrounding of described accumulator housing (110), wherein, described covering element
(117) there is at least one predetermining fracture position (118), wherein, be in the inside of restriction in described battery case (110)
In the case of pressure, described predetermining fracture position disconnects and discharges described battery case (110) and this accumulator battery shell
Between the surrounding of body (110), the connection for aerofluxuss.
5. accumulator battery (100) according to claim 1 and 2 is it is characterised in that described battery case (110) is led to
Cross at least one airtight partition wall and be divided at least two chambers separating, wherein, be disposed with the inside of each chamber
At least one single battery (400).
6. accumulator battery (100) according to claim 5 is it is characterised in that attach troops to a unit aerofluxuss to each chamber respectively
Opening (115), described exhaust port is respectively provided with corresponding covering element (117), wherein, described covering element (117)
Be respectively provided with least one predetermining fracture position (118), in the case that described chamber is in the internal pressure of restriction, described extremely
A few predetermining fracture position disconnect and discharge between described chamber and described battery case (110) surrounding,
Connection for aerofluxuss.
7. accumulator battery (100) according to claim 5 is it is characterised in that attach troops to a unit aerofluxuss to each chamber respectively
Opening (115), described exhaust port is respectively provided with excess pressure valve, wherein, is in the situation of the internal pressure of restriction in described chamber
Under, described excess pressure valve open and discharge between described chamber and described battery case (110) surrounding, be used for arranging
The connection of gas.
8. accumulator battery (100) according to claim 4 is it is characterised in that disconnect it in predetermining fracture position (118)
Afterwards, described covering element (117) is to replace.
9. accumulator battery (100) according to claim 3 is it is characterised in that the internal pressure of described restriction is in 5 bars to 35
Between bar.
10. accumulator battery (100) according to claim 9 it is characterised in that the internal pressure of described restriction in 15 bars extremely
Between 25 bars.
11. accumulator batteries (100) according to claim 9 are it is characterised in that the described internal pressure limiting is as 20 bars.
12. accumulator batteries (100) according to claim 3 are it is characterised in that described excess pressure valve prevents described accumulator battery
Water around housing (110) or vapor invade.
A kind of 13. hand held power machines (300), its have electro-motor and have can in the way of dismantling with this hand-held
Accumulator battery (100) that toolroom machine (300) connects, according to any one of the claims, wherein, described accumulator
Group (100) is electrically connected with described hand held power machine (300) under loading state.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015204048.8 | 2015-03-06 | ||
| DE102015204048.8A DE102015204048A1 (en) | 2015-03-06 | 2015-03-06 | Battery pack for a hand tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206003873U true CN206003873U (en) | 2017-03-08 |
Family
ID=56738864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620726656.6U Active CN206003873U (en) | 2015-03-06 | 2016-03-04 | Accumulator battery for hand held power machine and hand held power machine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN206003873U (en) |
| DE (1) | DE102015204048A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109585763A (en) * | 2017-09-29 | 2019-04-05 | 罗伯特·博世有限公司 | Battery group |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11296470B2 (en) * | 2017-01-04 | 2022-04-05 | Mizco International, Inc. | Battery pack with electrical connector mechanism that maintains waterproof integrity of portable electronic device |
| DE102017109919A1 (en) * | 2017-05-09 | 2018-11-15 | C. & E. Fein Gmbh | Battery Pack |
| DE102018210679A1 (en) * | 2018-06-29 | 2020-01-02 | Robert Bosch Gmbh | battery Pack |
| EP3736876A1 (en) * | 2019-05-10 | 2020-11-11 | Andreas Stihl AG & Co. KG | Battery pack, processing system and method for producing a battery pack |
| CN116325312A (en) * | 2020-10-09 | 2023-06-23 | 阿尔弗雷德·卡赫欧洲两合公司 | Battery pack case and battery pack |
-
2015
- 2015-03-06 DE DE102015204048.8A patent/DE102015204048A1/en active Pending
-
2016
- 2016-03-04 CN CN201620726656.6U patent/CN206003873U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109585763A (en) * | 2017-09-29 | 2019-04-05 | 罗伯特·博世有限公司 | Battery group |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102015204048A1 (en) | 2016-09-08 |
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