CN106936190A - Battery pack, electric supply installation and charging device - Google Patents
Battery pack, electric supply installation and charging device Download PDFInfo
- Publication number
- CN106936190A CN106936190A CN201710253495.2A CN201710253495A CN106936190A CN 106936190 A CN106936190 A CN 106936190A CN 201710253495 A CN201710253495 A CN 201710253495A CN 106936190 A CN106936190 A CN 106936190A
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- Prior art keywords
- conducting terminal
- battery
- battery pack
- lug
- conducting
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0045—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction concerning the insertion or the connection of the batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- 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
- H01M50/531—Electrode connections inside a battery casing
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
-
- 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
The invention discloses a kind of battery pack, electric supply installation and charging device, wherein battery pack includes housing and the multiple battery cores being arranged in housing, the lug of multiple battery cores is towards unanimously, with one-to-one first conducting terminal of the lug of multiple battery cores on the housing, each lug is electrically connected with corresponding first conducting terminal, and the one side that the housing is provided with the first conducting terminal forms the first joint face.The present invention solves the problems, such as that battery is quick, safe discharge and recharge.
Description
Technical field
The present invention relates to technical field of lithium batteries, more particularly to a kind of battery pack, electric supply installation and charging device.
Background technology
Existing battery pack is that the polymer battery core of multiple monolithic nominal voltages (such as 3.7 volts) is superimposed into encapsulation, is passed through
A battery pack is obtained for electrical equipment (such as unmanned plane) is powered after Type of Welding series connection packing, is lied prostrate according to required voltage
Special number calculates serial number, and common cell is 6 battery core series windings, obtains 22.2 volts of nominal voltage, and industry slang claims " 6S " battery.
Because the charge-discharge characteristic that lithium battery can not be overshooted, mistake is put, it is necessary to draw one respectively in every the two of battery core electrode contacts
Wire detects monolithic battery core magnitude of voltage as " balanced line ", in charging process respectively, any of which is a piece of reach upper limit peak value after
Start to reduce charging current, while in the interpolar discharge of battery core two, until all battery cores punching electricity is to usable voltage range
Can complete to charge.Such battery structure and occupation mode face following some problem：1st, due to needing balance when charging, cause
Charging interval is long.2nd, charging equipment circuit is complicated, with high costs and battery charger failure rate is high, and the energy is wasted in equilibrium process.
3rd, with gradually aging during battery use, battery core internal resistance uniformity is gradually reduced, and balance cost is more and more costly and time consuming gradually
Increase, whole group battery is absorbed in vicious circle, serious curtailment battery design service life.4th, because Series connection welding is encapsulated, safeguard
Inconvenience, detecting wherein monolithic battery core failure will influence whole group battery to use.5th, overshoot phenomenon is easily produced, in charging process easily
Generation is exploded or spontaneous combustion, there is higher risk.6th, the lithium battery joint number of series connection is more, and its operating voltage and charging voltage are got over
Height, its power is also bigger, increased balance difficulty and balance cost, therefore many powerful electrical equipments (such as unmanned plane) are all
It is used in series using two pieces of 6S batteries, increased fuselage fault rate, is also made troubles to battery altering work.
The content of the invention
In view of this, the embodiment of the present invention provides a kind of battery pack, electric supply installation and charging device, and main purpose is to solve
Battery is quick, safe discharge and recharge problem.
To reach above-mentioned purpose, present invention generally provides following technical scheme：
On the one hand, the invention provides a kind of battery pack, including housing and the multiple battery cores being arranged in housing, Duo Gesuo
The lug direction for stating battery core is consistent, with one-to-one first conducting terminal of the lug of multiple battery cores on the housing, often
One lug is electrically connected with corresponding first conducting terminal, and the one side that the housing is provided with the first conducting terminal forms the first connection
Face.
Preferably, the lug of multiple battery cores lines up two rows, often arrange each battery core in lug lug polarity with
The opposite polarity of the lug of adjacent battery core.
Preferably, form fluted on housing between the lug of the adjacent battery core, the polarity of adjacent battery core
Corresponding first conducting terminal of opposite lug is oppositely arranged in groove.
Preferably, first conducting terminal is formed on electroconductive elastic sheet.
On the other hand, the invention provides a kind of battery-powered device, including the first joint face with above-mentioned battery pack
The second corresponding joint face, second joint face is provided with multiple the second conducting terminals corresponding with the first conducting terminal,
Multiple second conducting terminals are powered with multiple battery series connection after the connection of corresponding first conducting terminal, are made.
Preferably, first of first the second conducting terminal in multiple second conducting terminals and battery pack the
One conducting terminal is connected, first the first conducting terminal connection corresponding with the positive pole ear of first battery core, described first
Individual second conducting terminal forms power supply positive pole, last second conducting terminal and battery in multiple second conducting terminals
The negative lug of last first conducting terminal connection of group, described last first conducting terminal and last battery core
Correspondence connection, described last second conducting terminal forms power supply negative pole, in multiple second conducting terminals other the
By both positive and negative polarity be sequentially connected with other first conducting terminals by two conducting terminals, so that multiple battery cores are being connected in series through power supply just
Pole and power supply negative pole are powered.
Preferably, there is the first salient point being adapted to the groove on battery housing on second joint face, it is described
Second conducting terminal is on the first salient point.
On the other hand, a kind of battery pack charging device, including with above-mentioned battery pack first be the embodiment of the invention provides
The 3rd corresponding joint face of joint face, it is conductive that the 3rd joint face is provided with multiple corresponding with the first conducting terminal three
Terminal, multiple 3rd conducting terminals with after the connection of corresponding first conducting terminal, fill multiple battery core parallel connections respectively
Electricity.
Preferably, having the second salient point being adapted to the groove on battery housing, the 3rd on the 3rd joint face
Conducting terminal on the second salient point, in the second salient point insertion battery pack after corresponding groove, the 3rd conducting terminal with it is corresponding
First conducting terminal is connected, so that in parallel for battery core charges.
Preferably, each second salient point is provided with two the 3rd conducting terminals of mutually insulated, each described second
Two the 3rd conducting terminals on salient point are connected respectively with the first conducting terminal in groove respectively.
The present invention has advantage and beneficial effect as is evident below compared with prior art：
Battery pack of the invention is engaged by by battery core individual packages and with electric supply installation and charging device, makes battery
Used time automatically forms series connection and powers, and all battery core parallel connections charge when charging, and realize what lithium battery string was used and filled
Brand-new scheme.Charging device need to only be arranged to monolithic battery core and can bear safe voltage to fill multiple battery cores of parallel connection
Electricity, without balance, will not occur overshoot phenomenon, substantially reduce the charging interval, reduce the manufacturing cost of charger, it is to avoid
Energy resource consumption caused by equilibrium discharge, increased charger reliability, increased the security in battery charging process, and electricity
Pond is charged every time in use can recover its consistency, make it into benign cycle, extend battery.Its envelope
Dress welding, battery core changes simple, maintains easily maintenance.Cell package do not connect series limitation, and punching, discharge end link not
Wire is needed, fault rate is reduced and is changed battery operation difficulty.
Brief description of the drawings
Fig. 1 is the structural representation of battery pack first embodiment of the present invention.
Fig. 2 is the enlarged drawing at position in Fig. 1 centre circles.
Fig. 3 is the structural representation of the first joint face of battery pack second embodiment of the present invention.
Fig. 4 is the structural representation of the first joint face of battery pack 3rd embodiment of the present invention.
Fig. 5 is the structural representation of the embodiment of electric supply installation of the present invention.
Fig. 6 is the structural representation of the embodiment of charging device of the present invention.
Specific embodiment
The present invention is described in further detail with reference to specific embodiment, but it is not as a limitation of the invention.
In the description below, what different " embodiment " or " embodiment " referred to is not necessarily same embodiment.Additionally, one or more are implemented
Special characteristic, structure or feature in example can be combined by any suitable form.
Fig. 1 is the structural representation of battery pack first embodiment of the invention.Fig. 2 is the enlarged drawing of part in Fig. 1 centre circles.
Referring to Fig. 1 and Fig. 2, battery pack, including housing 1 and the multiple battery cores 2 being arranged in housing 1, the lug of multiple battery cores 2 is towards one
Cause (in such as Fig. 1, lug is upward), first conducting terminal one-to-one with the lug of multiple battery cores 2 is (in such as Fig. 1 on housing 1
211,212,221,222,231,232,241,242,251,252,261 and 262), each lug and corresponding first conductive
Terminal is electrically connected, and the one side that housing 1 is provided with the first conducting terminal forms the first joint face 101, and the first conducting terminal is filled with power supply
Put cooperation and realize multiple series-feds of battery core 2, the first conducting terminal coordinates with charging device realizes multiple charged in parallels of battery core 2.
Multiple battery cores 2 in battery pack of the invention do not form any serial or parallel connection relation in housing, constitute battery
The lug of the battery core 2 of group has corresponding first conducting terminal respectively, and each lug respectively with corresponding first conducting terminal
Connection.Battery pack of the invention is outwards powered after coordinating the multiple battery cores 2 for realizing constituting battery pack to connect with electric supply installation,
Coordinate the multiple battery core charged in parallels for realizing constituting battery pack by with charging device, realize that lithium battery string uses and fill is complete
New departure.Charging device need to only be arranged to monolithic battery core and can bear safe voltage to fill multiple battery cores of parallel connection
Electricity, without balance, will not occur overshoot phenomenon, substantially reduce the charging interval, reduce the manufacturing cost of charger, it is to avoid
Energy resource consumption caused by equilibrium discharge, increased charger reliability, increased the security in battery charging process, and electricity
Pond is charged every time in use can recover its consistency, make it into benign cycle, extend battery.Its envelope
Dress welding, battery core changes simple, maintains easily maintenance.Cell package do not connect series limitation, and punching, discharge end link not
Wire is needed, fault rate is reduced and is changed battery operation difficulty.
As the preferred of above-described embodiment, certain expansion clearance is reserved between adjacent two battery core.
Fig. 1 is the embodiment of the battery pack constituted with 6 battery cores 2.Referring to Fig. 1,6 battery cores 2 are according to putting in order successively
It is the first battery core 21, the second battery core 22, the 3rd battery core 23, the 4th battery core 24, the 5th battery core 25 and the 6th battery core 26.Each battery core
It is respectively provided with two lugs, respectively anode ear and negative electrode lug.Due to each lug one the first conducting terminal of correspondence, the present embodiment
In 6 battery cores totally 12 lugs, it is corresponding with 12 the first conducting terminals, wherein the first conducting terminal 211 and the first battery core 21
Anode ear correspondence is connected, the connection corresponding with the negative electrode lug of the first battery core 21 of the first conducting terminal 212.The rest may be inferred, and first is conductive
Terminal 221,222 respectively it is corresponding with the anode ear and negative electrode lug of the second battery core 22 connection, the first conducting terminal 231,232 respectively with
The connection corresponding with negative electrode lug of the anode ear of the 3rd battery core 23, the first conducting terminal 241,242 respectively with the positive pole of the 4th battery core 24
Ear connection corresponding with negative electrode lug, the first conducting terminal 251,252 respectively with the anode ear of the 5th battery core 25 and negative electrode lug is corresponding connects
Connect, the connection corresponding with the anode ear and negative electrode lug of the 6th battery core 26 respectively of the first conducting terminal 261,262.
For the ease of assembling and connecting, the distributing order of the first conducting terminal is identical with the distributing order of corresponding lug.
For the ease of coordinating with electric supply installation and charging device, the first conducting end cuckoo of connection corresponding with the lug of battery core
Then arrange.Used as a preferred embodiment, the first conducting terminal is distributed in two rows, and the conducting terminal of each of which first correspondence is connected
Lug polarity and with row in the adjacent corresponding connection of first conducting terminal lug opposite polarity.The lug of i.e. each battery core
It is arranged in a row with the opposite polarity lug of adjacent battery core, the lug of multiple battery cores lines up two rows, often arranges each battery core in lug
Lug polarity and the lug of adjacent battery core opposite polarity.With reference to Fig. 1, the lug of 6 battery cores lines up two rows, corresponding
One conducting terminal also lines up two rows, by above-mentioned arrangement regulation, the order of wherein first row lug be the anode ear of the first battery core 21,
The negative electrode lug of the second battery core 22, the anode ear of the 3rd battery core 23, the negative electrode lug of the 4th battery core 24, the anode ear of the 5th battery core 25 and
The negative electrode lug of the 6th battery core 26；The order of second row lug is the negative electrode lug of the first battery core 21, the anode ear of the second battery core 22,
The negative electrode lug of three battery cores 23, the anode ear of the anode ear, the negative electrode lug of the 5th battery core 25 and the 6th battery core 26 of the 4th battery core 24.
In embodiment illustrated in fig. 1, the first conducting terminal is located at the surface of the first joint face 101, the table of the first conducting terminal
The flush of face and the first joint face 101 or the slightly above surface of the first joint face 101, or slightly below the first joint face 101
Surface.Alternatively preferably, fluted 102, adjacent battery core are formed on the housing 1 between the lug of adjacent battery core
Corresponding first conducting terminal of opposite polarity lug be oppositely arranged in groove.The present embodiment is by the first company in housing
Groove 102 is set in junction 101, by the first conducting terminal in groove, so as to form connection female seat.So can be with power supply
The corresponding connecting male grafting for convexing to form on device or charging device coordinates, and realizes power supply or charges.Groove 102
Number and shape etc. are not specifically limited, as long as connection female seat can be formed, and coordinate the electricity for realizing constituting battery pack with electric supply installation
Core series connection outwards power supply, the battery core charged in parallel for realizing constituting battery pack is coordinated with charging device.6 electricity as shown in Figure 3
The battery pack of core, sets 10 grooves, and two grooves, the lug corresponding first of the battery core of centre are set between each two battery core
Conducting terminal is located in the groove of its both sides.And shown in Fig. 4 be equally 6 battery packs of battery core, 7 grooves, first are set
Only set in first conducting terminal, other grooves in two grooves at row groove two ends set two respectively with adjacent electricity
First conducting terminal of the lug connection of core.
The concrete structure or shape of the first conducting terminal have no specific restriction, as long as using electrical connection.Can such as use for reference
The form of all kinds of socket connection terminals, the USB interface form such as on electronic equipment.As a kind of simple and effective way,
First conducting terminal is electroconductive elastic sheet.Electroconductive elastic sheet has certain elasticity, can be connected more firm with other conducting terminals.
On the other hand, the invention provides a kind of battery-powered device.Referring to Fig. 5, with reference to Fig. 1, the present invention is real
The battery-powered device for applying example includes second joint face corresponding with the first joint face 101 of the battery pack of above-described embodiment
301, the second joint face 301 is provided with multiple the second conducting terminals corresponding with the first conducting terminal, multiple second conducting terminals
After the connection of corresponding first conducting terminal, it is powered multiple battery series connection.Fig. 5 is shown in the embodiment with Fig. 1
The structural representation of the corresponding electric supply installation of battery pack.Referring to Fig. 1 and Fig. 5, wherein, first in multiple second conducting terminals
Second conducting terminal 311 is connected with first the first conducting terminal 211 of battery pack, first the first conducting terminal 211 and
The positive pole ear correspondence of one battery core 21 is connected, and first the second conducting terminal 311 forms power supply positive pole, multiple second conducting ends
Last second conducting terminal 317 in son is connected with last first conducting terminal 262 of battery pack, and last
One conducting terminal 262 connection corresponding with the negative lug of last battery core 26, last second conducting terminal forms power supply
By both positive and negative polarity be sequentially connected with other first conducting terminals by negative pole, other second conducting terminals in multiple second conducting terminals,
So that multiple battery cores are connected in series through power supply positive pole and power supply negative pole is powered.As simultaneously the second conducting terminal 312 connects
The first conducting terminal 212,221 is connect, makes the negative pole of the first battery core 21 be connected to form series connection with the positive pole of the second battery core 22, second leads
Electric terminal 313 connects the first conducting terminal 222,231 simultaneously, the negative pole of the second battery core 22 is connected with the positive pole of the second battery core 23
Series connection is formed, the second conducting terminal 314 connects the first conducting terminal 232,241, makes the negative pole and second of the second battery core 23 simultaneously
The positive pole of battery core 24 connects to form series connection, and the second conducting terminal 315 connects the first conducting terminal 242,251 simultaneously, makes the second electricity
The negative pole of core 24 is connected to form series connection with the positive pole of the second battery core 25, and the second conducting terminal 316 connects the first conducting terminal simultaneously
252nd, 261, make the negative pole of the second battery core 25 be connected to form series connection with the positive pole of the second battery core 26.Filled by the power supply shown in Fig. 5
Multiple second conducting terminals 311,312,313,314,315,316 and 317 put are conductive with first of the battery pack shown in Fig. 1
Terminal correspondence is connected, and the battery core of composition battery pack is powered after connecting.
The concrete form and construction of multiple second conducting terminals are not limited, as long as the battery core series connection of battery pack can be realized
It is powered.In electric supply installation such as corresponding with the battery pack of Fig. 3 and Fig. 4, have and battery on the second joint face 301
First salient point of the groove adaptation on group housing, the second conducting terminal is on the first salient point.The same electricity constituted with 6 battery cores
As a example by the group of pond, the either embodiment shown in the embodiment or Fig. 4 shown in Fig. 3, electric supply installation is provided with 7 the first salient points,
Meanwhile, referring to Fig. 5 explanations corresponding with Fig. 1.7 salient points are corresponding with 7 grooves in Fig. 4, and first in 7 salient points is convex
In the corresponding groove of point insertion, the second conducting terminal thereon is connected with first the first conducting terminal 211 of battery pack, and first
The individual connection corresponding with the positive pole ear of first battery core 21 of first conducting terminal 211, first the second conducting terminal 311 is formed and supplied
Electric positive pole, last first salient point is inserted in corresponding groove, the second conducting terminal 317 thereon and battery pack last
Individual first conducting terminal 262 is connected, and the first conducting terminal 262 is corresponding with the negative lug of last battery core 26 connects for last
Connect, last second conducting terminal forms power supply negative pole, and other 5 first salient points insert in corresponding groove respectively, make the
One conducting terminal is sequentially connected with by both positive and negative polarity, so that multiple battery cores are connected in series through power supply positive pole and power supply negative pole is powered.
The electric supply installation of 7 bump structures is equally applicable to the battery pack shown in Fig. 3, and connected mode is identical.
The concrete shape and construction of electric supply installation are also not specifically limited.If electric supply installation can be box-like a, power supply
When, battery pack is assemblied in box, so that being powered after the battery core series connection of battery pack.Or electric supply installation is the shape of inserting terminal
Formula, by the corresponding inserting terminal grafting formed on the first joint face 101 with battery pack, realizes the battery core series connection of battery pack
After power.
On the other hand, a kind of battery pack charging device, including with above-mentioned battery pack first be the embodiment of the invention provides
The 3rd corresponding joint face 401 of joint face 101, the 3rd joint face 401 is provided with multiple corresponding with the first conducting terminal the
Three conducting terminals, multiple 3rd conducting terminals with after the connection of corresponding first conducting terminal, make multiple battery core charged in parallels respectively.
It is that the structure of the embodiment of a charging device corresponding with the embodiment of the battery pack shown in Fig. 1 is shown referring to Fig. 6 and Fig. 1, Fig. 6
It is intended to.3rd joint face 401 of the charging device shown in Fig. 6 is provided with and the first conducting terminal in the battery pack shown in Fig. 1
211st, one-to-one 3rd conducting terminal 411 in 212,221,222,231,232,241,242,251,252,261 and 262,
412nd, 413,414,415,416,417,418,419,420,421 and 422.Wherein, the 3rd conducting terminal 411 and 412 connects respectively
The first conducting terminal 211 and 212 is connect, is that the first battery core 21 charges, it is conductive that the 3rd conducting terminal 413 and 414 connects first respectively
Terminal 221 and 222, is that the second battery core 22 charges, and the 3rd conducting terminal 415 and 416 connects the He of the first conducting terminal 231 respectively
232, it is that the 3rd battery core 23 charges, the 3rd conducting terminal 417 and 418 connects the first conducting terminal 241 and 242 respectively, is the 4th
Battery core 24 charges, and the 3rd conducting terminal 419 and 420 connects the first conducting terminal 251 and 252 respectively, is that the 5th battery core 25 charges,
3rd conducting terminal 421 and 422 connects the first conducting terminal 261 and 262 respectively, is the charging of the 6th battery core 26
The concrete form and construction of multiple 3rd conducting terminals are not limited, as long as can realize that the battery core of battery pack is in parallel
Charge.In charging device such as corresponding with the battery pack of Fig. 3 and Fig. 4, have and battery housing on the 3rd joint face
On groove adaptation the second salient point, the 3rd conducting terminal is corresponding in the second salient point insertion battery pack on the second salient point
After groove, the 3rd conducting terminal is connected with corresponding first conducting terminal, so that in parallel for battery core charges.Such as with
The embodiment of the corresponding charging device of battery pack shown in Fig. 3, every 1 second salient point is provided with two the 3rd conductions of mutually insulated
Terminal, two the 3rd conducting terminals on every 1 second salient point are connected respectively with the first conducting terminal in groove respectively.With Fig. 3
Corresponding charging device can only set six the second salient points, and one group of the second salient point of each two is that two adjacent battery core parallel connections are filled
Electricity.And charging device corresponding for Fig. 4 can set seven the second salient points, with the first conducting terminal 211,262 place grooves
It is corresponding with the first conducting terminal 211,262 respectively that one the 3rd conducting terminal can be only set on corresponding second salient point respectively,
Two the 3rd conducting terminals of mutually insulated are respectively provided with other five the second salient points, it is correct that multiple 3rd conducting ends are set
The both positive and negative polarity of son is the charged in parallel for being capable of achieving battery core.
Equally, the concrete shape of charging device and construction are also not specifically limited.If charging device can be one box-like,
During charging, battery pack is assemblied in box, so that the battery core charged in parallel of battery pack.Or charging device is inserting terminal
Form, by the corresponding inserting terminal grafting formed on the first joint face 101 with battery pack, realizes the battery core of battery pack simultaneously
Connection charges.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. battery pack, including housing and the multiple battery cores being arranged in housing, it is characterised in that the lug court of multiple battery cores
To consistent, with one-to-one first conducting terminal of the lug of multiple battery cores on the housing, each lug with it is corresponding
First conducting terminal is electrically connected, and the one side that the housing is provided with the first conducting terminal forms the first joint face.
2. battery pack according to claim 1, it is characterised in that the lug of multiple battery cores lines up two rows, often arranges pole
The opposite polarity of the polarity of the lug of each battery core and the lug of adjacent battery core in ear.
3. battery pack according to claim 2, it is characterised in that shape on the housing between the lug of the adjacent battery core
Corresponding first conducting terminal of opposite polarity lug into fluted, adjacent battery core is oppositely arranged in groove.
4. battery pack according to claim 1, it is characterised in that first conducting terminal is formed on electroconductive elastic sheet.
5. battery-powered device, it is characterised in that including corresponding with the first joint face of the battery pack described in claim 1
The second joint face, second joint face is provided with multiple the second conducting terminals corresponding with the first conducting terminal, Duo Ge
After two conducting terminals are connected with corresponding first conducting terminal, it is powered multiple battery series connection.
6. battery-powered device according to claim 5, it is characterised in that in multiple second conducting terminals the
One the second conducting terminal is connected with first the first conducting terminal of battery pack, first first conducting terminal and first
The positive pole ear correspondence of individual battery core is connected, and first second conducting terminal forms power supply positive pole, and multiple described second is conductive
Last second conducting terminal in terminal is connected with last first conducting terminal of battery pack, it is described last
The connection corresponding with the negative lug of last battery core of one conducting terminal, it is negative that described last second conducting terminal forms power supply
Pole, other second conducting terminals in multiple second conducting terminals are sequentially connected other first conducting terminals by both positive and negative polarity
Connect, so that multiple battery cores are connected in series through power supply positive pole and power supply negative pole is powered.
7. battery-powered device according to claim 5, it is characterised in that have and right on second joint face
It is required that the first salient point of the groove adaptation on battery housing described in 3, second conducting terminal is on the first salient point.
8. battery pack charging device, it is characterised in that including corresponding with the first joint face of the battery pack described in claim 1
The 3rd joint face, the 3rd joint face is provided with multiple the 3rd conducting terminals corresponding with the first conducting terminal, Duo Gesuo
The 3rd conducting terminal is stated respectively with after the connection of corresponding first conducting terminal, makes multiple battery core charged in parallels.
9. battery pack charging device according to claim 8, it is characterised in that have and right on the 3rd joint face
It is required that the second salient point of the groove adaptation on battery housing described in 3, the 3rd conducting terminal is on the second salient point, and second is convex
In point insertion battery pack after corresponding groove, the 3rd conducting terminal is connected with corresponding first conducting terminal, so as to parallel connection
Mode be battery core charge.
10. battery pack charging device according to claim 9, it is characterised in that each second salient point is provided with two
3rd conducting terminal of mutually insulated, two the 3rd conducting terminals on each second salient point respectively with groove in first
Conducting terminal is connected respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710253495.2A CN106936190A (en) | 2017-04-18 | 2017-04-18 | Battery pack, electric supply installation and charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710253495.2A CN106936190A (en) | 2017-04-18 | 2017-04-18 | Battery pack, electric supply installation and charging device |
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|---|---|
| CN106936190A true CN106936190A (en) | 2017-07-07 |
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| CN201710253495.2A Withdrawn CN106936190A (en) | 2017-04-18 | 2017-04-18 | Battery pack, electric supply installation and charging device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111430588A (en) * | 2020-03-03 | 2020-07-17 | 珠海冠宇电池股份有限公司 | Shell assembly of button cell, button cell and electronic product |
| CN112909344A (en) * | 2019-09-25 | 2021-06-04 | 荣耀终端有限公司 | Battery module, charging module and electronic equipment supporting high-power quick charging |
-
2017
- 2017-04-18 CN CN201710253495.2A patent/CN106936190A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112909344A (en) * | 2019-09-25 | 2021-06-04 | 荣耀终端有限公司 | Battery module, charging module and electronic equipment supporting high-power quick charging |
| CN112909344B (en) * | 2019-09-25 | 2022-09-02 | 荣耀终端有限公司 | Battery module, charging module and electronic equipment supporting high-power quick charging |
| CN111430588A (en) * | 2020-03-03 | 2020-07-17 | 珠海冠宇电池股份有限公司 | Shell assembly of button cell, button cell and electronic product |
| CN111430588B (en) * | 2020-03-03 | 2023-08-22 | 珠海冠宇电池股份有限公司 | Shell assembly of button cell, button cell and electronic product |
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Application publication date: 20170707 |