CN106655329A - Multi-storage battery serial-parallel circuit conversion assembly - Google Patents
Multi-storage battery serial-parallel circuit conversion assembly Download PDFInfo
- Publication number
- CN106655329A CN106655329A CN201610937121.8A CN201610937121A CN106655329A CN 106655329 A CN106655329 A CN 106655329A CN 201610937121 A CN201610937121 A CN 201610937121A CN 106655329 A CN106655329 A CN 106655329A
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- China
- Prior art keywords
- contact point
- series
- cross bar
- parallel
- batteries
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 48
- 230000005611 electricity Effects 0.000 claims description 15
- 239000007787 solid Substances 0.000 claims 1
- 238000004806 packaging method and process Methods 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 10
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
Classifications
-
- 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
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
Abstract
The invention provides a multi-storage battery serial-parallel circuit conversion assembly, characterized by comprising a housing, for packaging N storage batteries; N sets of electrode contact points, arranged on the housing and corresponding to the N storage batteries, each set of electrode contact points being connected with positive and negative electrodes of one storage battery; a conversion center shaft, arranged in a penetrating manner in the housing; and N cross bars, fixed on the conversion center shaft and arranged corresponding to each set of electrode contact points, each cross bar having two sets of electrical contacts thereon which include electrical contact points for parallel connection and electrical contact points for series connection being respectively in independent electrical connection. The electrical contact points for parallel connection on each bar are connected with each set of electrode contact points, so that the N storage batteries constitute a parallel connection relationship, and the electrical contact points for series connection on each cross bar are connected to each set of electrode contact points, so that the N storage batteries constitute a series connection relationship. The invention realizes the optional switching of the multiple storage batteries in the two modes of series connection and parallel connection, and users can choose according to their own needs.
Description
Technical field
The present invention relates to battery technology field, more particularly to a kind of many batteries series-parallel circuit conversion assemblies.
Background technology
Current batteries are in series by multiple batteries, and the annexation between each battery pack generally can not
Become, that is to say, that either electric discharge or charging, batteries all keep the form of series-connection charge-discharge, but when charging, string
Being coupled the batteries of structure can cause filling between each battery because of factors such as the dump energy between each battery, capacity, self discharges
Electricity is unbalanced, or even affects the service life of battery.In addition, the battery charging time that classical tandem is constituted is long, charge
Efficiency is low, such as the batteries that 4 piece 12 overhead accumulator is constituted, charging voltage must reach 48 volts.
These result in the charger that more high standard is used when charging, such as add electronics and release balancing circuitry to storing
Battery carries out discharging and is allowed to initial charge voltage equilibrium, adopts more charging module of high pressure etc., and this will undoubtedly increase charging
Device cost.
In fact, if circuit structure when realizing the discharge and recharge in batteries, it is also possible to effectively solving the problems referred to above,
Exactly in battery charging, each battery is in parallel with input power, each battery traditional storage in series in electric discharge
Battery pack, therefore, the series parallel circuit structure in being badly in need of a kind of device to change batteries, and shared volume is unsuitable excessive
Or set up too many equipment.
The content of the invention
It is an object of the present invention to providing a kind of many batteries series-parallel circuits changes assembly, batteries are improved
Charge efficiency, it is ensured that equalizaing charge, improve the service life of batteries, in addition, can be set directly in battery container, ingeniously
Wonderful utilization batteries inner space, realizes series-parallel being switched fast.
Especially, the invention provides a kind of many batteries series-parallel circuits change assembly, it includes：Housing, is used for
Encapsulate N number of batteries；N groups electrode contact point, is arranged on housing and corresponds to N number of batteries and arrange, per group of electricity
Pole contact point is connected with the both positive and negative polarity of a batteries；Conversion axis, is located in the housing；N number of cross bar, is fixed on institute
State on conversion axis, and correspond to every group of electrode contact point and arrange, each cross bar is provided with two groups of electrical pickofves, including only respectively
The parallel connection electrical pickoff and series connection electricity utilization contact point of vertical electrical connection；Wherein, the electricity consumption described in parallel on described each cross bar connects
Contact is connected with every group of electrode contact point so that N number of batteries constitute parallel relationship, on described each cross bar
The series connection electricity utilization contact point is connected with every group of electrode contact point so that N number of batteries constitute series relationship.
Preferably, it is fixed in the middle part of each described cross bar on the conversion axis, per group of parallel connection electrical pickoff
Including it is being separately positioned on the cross bar two ends and be combined positive contact point and and be combined cathode contact point, per group of series connection is used
Electrical pickoff includes being separately positioned on series connection positive contact point and the series connection cathode contact point at the cross bar two ends.
Further, on N number of cross bar and be combined positive contact point and be sequentially connected electrically together, N number of cross bar
On and be combined cathode contact point be sequentially connected electrically together, constitute parallel relationship.
Further, the series connection of the series connection electricity utilization contact point on outermost cross bar electrically connects phase with positive contact point
Series connection on adjacent cross bar cathode contact point, the like, the positive contact point of the series connection on the N-1 cross bar electrically connects adjacent
N-th cross bar on series connection cathode contact point, constitute series relationship.
Preferably, the N groups electrode contact point is arranged in same plane, set N number of cross bar on the conversion axis
It is fixed on parallelly on the conversion axis.
Preferably, the housing is stretched out in the end of the conversion axis, and end is provided with swing handle.
Further, the rotating clip for fixing the conversion central axis is also included, the rotating clip is arranged on described
On conversion axis, and nearly swing handle is arranged.
Preferably, also including electric switching device, the electric switching device is arranged on the conversion axis and drives
The conversion central axis, for switching the series-parallel system of many batteries.
Further, the electric switching device includes clockwise and anticlockwise motor and change-over switch, the clockwise and anticlockwise motor
Drive output is connected with the conversion axis and the conversion axis can be driven to rotate forward or invert, and the change-over switch is arranged
On the housing, the change-over switch is electrically connected with the clockwise and anticlockwise motor and controls the work of the clockwise and anticlockwise motor.
Relative to scheme of the prior art, it is an advantage of the invention that：
Many batteries series-parallel conversion assemblies described in the invention, it is arranged in battery case, by can
The conversion axis of rotation switching is engaged with cross bar, charging circuit or the discharge line switching being independently arranged is realized, so as to structure
Into the charged in parallel circuit or discharged in series circuit of batteries, the optional switching under connection in series-parallel both of which is realized, used
Family can be selected according to the needs of oneself.
According to the detailed description below in conjunction with accompanying drawing to the specific embodiment of the invention, those skilled in the art will be brighter
Above-mentioned and other purposes, the advantages and features of the present invention.
Description of the drawings
Describe some specific embodiments of the present invention in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter.
Identical reference denotes same or similar part or part in accompanying drawing.It should be appreciated by those skilled in the art that these
What accompanying drawing was not necessarily drawn to scale.In accompanying drawing：
Fig. 1 is the schematic, exploded of many batteries series-parallel conversion assemblies according to an embodiment of the invention；
Fig. 2 is the connection of the axis under many batteries parallel connections according to an embodiment of the invention and cross bar
Schematic diagram；
Fig. 3 is the connection of the axis under many batteries series connections according to an embodiment of the invention and cross bar
Schematic diagram；
Fig. 4 is the circuit company of the axis under many batteries parallel connections in accordance with another embodiment of the present invention and cross bar
Connect schematic diagram；
Fig. 5 is the circuit company of the axis under many batteries series connections in accordance with another embodiment of the present invention and cross bar
Connect schematic diagram；
Fig. 6 is axis and cross cross bar under many batteries series connections in accordance with another embodiment of the present invention
Connection schematic diagram.
Specific embodiment
Fig. 1 is the schematic, exploded of many batteries series-parallel conversion assemblies according to an embodiment of the invention.Fig. 2
It is the connection schematic diagram of axis under many batteries parallel connections according to an embodiment of the invention and cross bar；Fig. 3
It is the connection schematic diagram of axis under many batteries series connections according to an embodiment of the invention and cross bar；Fig. 4
It is the connection schematic diagram of axis under many batteries parallel connections in accordance with another embodiment of the present invention and cross bar；Figure
5 is the connection schematic diagram of the axis under many batteries series connections in accordance with another embodiment of the present invention and cross bar
Present embodiment describes a kind of many batteries series-parallel circuits change assembly, as shown in figure 1, it includes：Housing
1, for encapsulating N number of batteries 2；N groups electrode contact point 3, is arranged on housing 1 and corresponds to N number of batteries 2 and set
Put, every group of electrode contact point 3 is connected with the both positive and negative polarity of a batteries 2；Conversion axis 4, is located in the housing 1；It is N number of
Cross bar 5, be fixed on it is described conversion axis 4 on, and correspondence every group of electrode contact point 3 and arrange, each cross bar 5 be provided with two groups it is electric
Contact point, including the parallel connection electrical pickoff and series connection electricity utilization contact point that independently electrically connect；Wherein, described each cross bar 5
On the parallel connection electrical pickoff be connected with every group of electrode contact point 3 so that N number of batteries 2 constitute parallel connection
Relation, the series connection electricity utilization contact point on described each cross bar 5 is connected with every group of electrode contact point 3 so that described N number of
Batteries 2 constitute series relationship.
Preferably, the middle part of each cross bar 5 is fixed on the conversion axis 4, per group of parallel connection electrical contact
It is that point includes being separately positioned on the two ends of the cross bar 5 and be combined positive contact point 6 and and be combined cathode contact point 7, it is described per group
Series connection electricity utilization contact point includes being separately positioned on the series connection positive contact point 8 and series connection cathode contact at the two ends of the cross bar 5
Point 9.
As shown in Fig. 2 on N number of cross bar 5 and be combined positive contact point 6 and be sequentially connected electrically together, N number of horizontal stroke
It is on bar 5 and be combined cathode contact point 7 be sequentially connected electrically together, constitute parallel relationship.
Further, the series connection positive contact point 8 of the series connection electricity utilization contact point on outermost cross bar 5 is electrically connected
Series connection in adjacent crossbars 5 cathode contact point 9, the like, the series connection positive contact point 8 on the N-1 cross bar 5 is electrically connected
The series connection cathode contact point 9 on adjacent n-th cross bar 5 is connect, series relationship is constituted.
Preferably, the N groups electrode contact point 3 is arranged in same plane, set N number of horizontal stroke on the conversion axis 4
Bar 5 is fixed on the conversion axis 4 parallelly.
As shown in Figure 3, Figure 4, the series-parallel system for rotating switching batteries manually can be adopted, is in the conversion axis
The part of the housing 1 is stretched out in 4 end, and end is provided with swing handle 11.
Further, also include that, for fixing the rotating clip 12 that the conversion axis 4 is rotated, the rotating clip 12 is arranged on
On the conversion axis 4, and nearly swing handle 11 is arranged.
As shown in Figure 2 and Figure 3, connection in series-parallel switching is carried out by electronic in the present embodiment, is also wrapped in the conversion assembly
Electric switching device 10 is included, the electric switching device 10 is arranged on the conversion axis 4 and drives 4 turns of the axis of conversion
It is dynamic, for switching the series-parallel system of many batteries.
Further, the electric switching device 10 includes clockwise and anticlockwise motor and change-over switch, the clockwise and anticlockwise motor
Drive output be connected with the conversion axis 4 and the axis 4 of changing can be driven to rotate forward or invert, the change-over switch
It is arranged on the housing 1, the change-over switch is electrically connected with the clockwise and anticlockwise motor and controls the clockwise and anticlockwise motor
Work.
In fact, the switching mode for changing axis is not limited to above two, for example, can also pass through the push type for reciprocally resetting
Conversion axis so that conversion axis can be moved forward and backward so that on the electrical pickoff and housing of the serial or parallel connection on cross bar
Electrode contact point contacts, so as to constitute the series connection output circuit or charged in parallel circuit of batteries.In a word, axis is changed
Switching mode is not limited, as long as the electrode contact point phase on the electrical pickoff of the serial or parallel connection on cross bar and housing can be realized
Contact.
It is worth noting, Fig. 6 is many batteries series connections in accordance with another embodiment of the present invention
Under axis and cross cross bar connection schematic diagram.Cross bar on the conversion axis can also be designed to such as Fig. 6 institutes
The cross cross bar for showing, or even other profiled shapes, it is only necessary to ensure the parallel connection electrical pickoff on described each cross bar 5
It is connected with every group of electrode contact point 3 so that N number of batteries 2 constitute parallel relationship, on described each cross bar 5
The series connection electricity utilization contact point is connected with every group of electrode contact point 3 so that N number of batteries 2 constitute series relationship,
So.Profiled shape is designed to, electrode contact point is enabled to and is arranged more compact, save space.
Many batteries series-parallel conversion assemblies described by the present embodiment, it is arranged in battery case, is passed through
The conversion axis of rotatable switching is engaged with cross bar, realizes charging circuit or the discharge line switching being independently arranged, so as to
The charged in parallel circuit or discharged in series circuit of batteries are constituted, the optional switching under connection in series-parallel both of which is realized,
User can be selected according to the needs of oneself.
So far, although those skilled in the art will appreciate that detailed herein illustrate and describe multiple showing for the present invention
Example property embodiment, but, without departing from the spirit and scope of the present invention, still can be direct according to present disclosure
It is determined that or deriving many other variations or modifications for meeting the principle of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers all these other variations or modifications.
Claims (9)
1. a kind of many batteries series-parallel circuits change assembly, it is characterised in that include：
Housing, for encapsulating N number of batteries；
N groups electrode contact point, is arranged on housing and corresponds to N number of batteries and arrange, every group of electrode contact point and
The both positive and negative polarity of individual batteries is connected；
Conversion axis, is located in the housing；
N number of cross bar, is fixed on the conversion axis, and corresponds to every group of electrode contact point and arrange, and each cross bar is provided with two
Group electrical pickoff, including the parallel connection electrical pickoff and series connection electricity utilization contact point that independently electrically connect；
Wherein, the parallel connection electrical pickoff on described each cross bar is connected with every group of electrode contact point so that the N
Individual batteries constitute parallel relationship, the series connection electricity utilization contact point on described each cross bar and every group of electrode contact point
It is connected so that N number of batteries constitute series relationship.
2. many batteries series-parallel circuits according to claim 1 change assembly, it is characterised in that each described cross bar
Middle part be fixed on it is described conversion axis on, per group of parallel connection electrical pickoff include be separately positioned on the cross bar two ends
And be combined positive contact point and and be combined cathode contact point, every group of series connection electricity utilization contact point includes being separately positioned on the horizontal stroke
The series connection at bar two ends positive contact point and series connection cathode contact point.
3. many batteries series-parallel circuits according to claim 2 change assembly, it is characterised in that N number of cross bar
On and be combined positive contact point and be sequentially connected electrically together, it is on N number of cross bar and be combined cathode contact point and be electrically connected successively
It is connected together, constitutes parallel relationship.
4. many batteries series-parallel circuits according to claim 2 change assembly, it is characterised in that positioned at outermost
The series connection of the series connection electricity utilization contact point on cross bar electrically connects the series connection cathode contact point in adjacent crossbars with positive contact point, according to
Secondary to analogize, the series connection positive contact point on the N-1 cross bar electrically connects the series connection cathode contact on adjacent n-th cross bar
Point, constitutes series relationship.
5. many batteries series-parallel circuits according to any one of claim 1 to 4 change assembly, it is characterised in that
The N groups electrode contact point is arranged in same plane, and set N number of cross bar is fixed on institute parallelly on the conversion axis
State on conversion axis.
6. many batteries series-parallel circuits according to claim 5 change assembly, it is characterised in that the conversion axis
End stretch out the housing, and end is provided with swing handle.
7. many batteries series-parallel circuits according to claim 6 change assembly, it is characterised in that also include for solid
The rotating clip of the fixed conversion central axis, the rotating clip is arranged on the conversion axis, and nearly swing handle is arranged.
8. many batteries series-parallel circuits according to claim 5 change assembly, it is characterised in that also cut including electronic
Changing device, the electric switching device is arranged on the conversion axis and drives the conversion central axis, for switching
State the series-parallel system of many batteries.
9. many batteries series-parallel circuits according to claim 8 change assembly, it is characterised in that the electronic switching
Device includes clockwise and anticlockwise motor and change-over switch, and the drive output of the clockwise and anticlockwise motor is connected simultaneously with the conversion axis
The conversion axis can be driven to rotate forward or invert, the change-over switch is arranged on the housing, the change-over switch and institute
State the work that clockwise and anticlockwise motor is electrically connected and controls the clockwise and anticlockwise motor.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016210113937 | 2016-08-31 | ||
| CN201621011393 | 2016-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106655329A true CN106655329A (en) | 2017-05-10 |
Family
ID=58821076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610937121.8A Pending CN106655329A (en) | 2016-08-31 | 2016-11-02 | Multi-storage battery serial-parallel circuit conversion assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106655329A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109638210A (en) * | 2019-01-18 | 2019-04-16 | 黄银山 | Battery group serial parallel converter |
| CN110637383A (en) * | 2018-01-30 | 2019-12-31 | 株式会社Lg化学 | Series-parallel converter and battery module having the same |
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|---|---|---|---|---|
| CN201994226U (en) * | 2011-04-19 | 2011-09-28 | 王龙 | Serial and parallel connection balance conversion switch |
| CN202840548U (en) * | 2012-06-14 | 2013-03-27 | 范承 | Electromechanical device applicable to battery charging and discharging equalization and braking energy recuperation |
| CN103050740A (en) * | 2012-12-19 | 2013-04-17 | 王奉瑾 | Series-parallel connection switching control device among battery packs |
| CN103137935A (en) * | 2013-03-13 | 2013-06-05 | 江苏华富储能新技术股份有限公司 | Conversion device for mutually converting serial connection and parallel connection among monomers or modules in battery pack |
| CN205195338U (en) * | 2015-11-15 | 2016-04-27 | 黄银山 | A series parallel transition device for storage battery |
-
2016
- 2016-11-02 CN CN201610937121.8A patent/CN106655329A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201994226U (en) * | 2011-04-19 | 2011-09-28 | 王龙 | Serial and parallel connection balance conversion switch |
| CN202840548U (en) * | 2012-06-14 | 2013-03-27 | 范承 | Electromechanical device applicable to battery charging and discharging equalization and braking energy recuperation |
| CN103050740A (en) * | 2012-12-19 | 2013-04-17 | 王奉瑾 | Series-parallel connection switching control device among battery packs |
| CN103137935A (en) * | 2013-03-13 | 2013-06-05 | 江苏华富储能新技术股份有限公司 | Conversion device for mutually converting serial connection and parallel connection among monomers or modules in battery pack |
| CN205195338U (en) * | 2015-11-15 | 2016-04-27 | 黄银山 | A series parallel transition device for storage battery |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110637383A (en) * | 2018-01-30 | 2019-12-31 | 株式会社Lg化学 | Series-parallel converter and battery module having the same |
| CN110637383B (en) * | 2018-01-30 | 2022-03-15 | 株式会社Lg化学 | Series-parallel converter and battery module having the same |
| CN109638210A (en) * | 2019-01-18 | 2019-04-16 | 黄银山 | Battery group serial parallel converter |
| CN109638210B (en) * | 2019-01-18 | 2024-04-16 | 黄银山 | Series-parallel converter for storage battery pack |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170510 |