CN106026272A - Battery cell fast matching device and method thereof - Google Patents
Battery cell fast matching device and method thereof Download PDFInfo
- Publication number
- CN106026272A CN106026272A CN201610491585.0A CN201610491585A CN106026272A CN 106026272 A CN106026272 A CN 106026272A CN 201610491585 A CN201610491585 A CN 201610491585A CN 106026272 A CN106026272 A CN 106026272A
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- Prior art keywords
- battery core
- voltage
- battery
- group
- core group
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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
- H02J7/0014—Circuits for equalisation of charge between batteries
- H02J7/0016—Circuits for equalisation of charge between batteries using shunting, discharge or bypass circuits
-
- 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
- H02J7/0014—Circuits for equalisation of charge between batteries
- H02J7/0019—Circuits for equalisation of charge between batteries using switched or multiplexed charge circuits
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a battery cell fast matching device, which comprises a device body, wherein the device body comprises a control module, a gating circuit module and a detection module used for measuring voltage of battery cells; the detection module and the gating circuit module are electrically connected with the control module; the detection module and the gating circuit module are connected with the battery cells; the device body is provided with a battery cell box used for accommodating the battery cells; and the device body is provided with electrode needles which are used for enabling the battery cells and the gating circuit module to form a closed loop. Through the method of matching the battery cells in pairs, the battery cell fast matching device and a method thereof finally achieve voltage balance of all the battery cells; and since the battery cell fast matching device and the method thereof are implemented through charging batteries with low voltage by means of batteries with high voltage, the greater the voltage difference, the higher the matched charging current, thus battery voltage is medially balanced towards a voltage average value quickly, thereby achieving fast matching of battery voltage, reducing types of battery pairing, and facilitating the processing and assembly.
Description
Technical field
The present invention relates to battery core matching technique field, be specifically related to a kind of battery core rapid matching apparatus and method thereof.
Background technology
Lithium ion battery, when multi-series and parallel uses, due to the individual difference of battery, can produce multiple gear in terms of voltage, internal resistance, capacity pairing, takes considerable time processing assembling and matches, and its gear kind is many and easily makes mistakes；And time that current battery coalignment is consumed is more, the normal use of user is affected.
Summary of the invention
It is an object of the invention to overcome disadvantages described above, it is provided that a kind of battery core rapid matching apparatus and method thereof.
For achieving the above object, the concrete scheme of the present invention is as follows: a kind of battery core rapid matching apparatus, includes device body；
Described device body includes control module, gating circuit module and for measuring the detection module of battery core voltage；Described detection module and gating circuit module are all electrically connected with control module；Described detection module and gating circuit module are all connected with battery core；
Described device body is provided with the battery core box for placing battery core；Described device body is provided with for making battery core form the electrode needle of closed-loop path with gating circuit module.
The present invention is further arranged to, and described device body is provided with the control switch for making battery core contact with electrode needle.
The present invention is further arranged to, and described device body also includes display screen；Described display screen is electrically connected with control module.
The present invention is further arranged to, and is provided with several for the groove placing battery core in described battery core box.
The present invention is further arranged to, and described groove is evenly distributed in battery core box.
The present invention is further arranged to, and described gating circuit module includes several gating branch roads；Described gating branch road is connected with battery core；Described gating branch road is connected with control module；Described gating branch road is additionally provided with the triode switch forming closed-loop path for controlling this gating.
A kind of battery core fast matching method, comprises the following steps；
A, detects the voltage of each battery core, and voltage draws battery core A1, A2, A3 from low to high ... An；
B, minimum voltage battery core A1 in parallel and ceiling voltage battery core An so that battery core A1 forms battery core group B1 with the battery core An balance of voltage；In parallel low-voltage battery core A2 and time high voltage battery core An-1So that battery core A2 and battery core An-1The balance of voltage forms battery core group B2 ...；Battery core An in parallel/2With battery core An/2+1The balance of voltage is made to form battery core group Bn/2；
C, detects the voltage of each battery core group；By battery core group B1, B2, B3 ... Bn/2According to voltage from low paramount arrangement；
D, minimum voltage battery core group B1 in parallel and ceiling voltage battery core group Bn/2So that battery core group B1 and battery core group Bn/2The balance of voltage forms battery core group C1；In parallel low-voltage battery core group B2 and time high voltage battery core group Bn/2-1So that battery core group B2 and battery core group Bn/2-1The balance of voltage forms battery core group C2 ...；Battery core group Bn in parallel/4With battery core group Bn/4+1The balance of voltage is made to form battery core group Cn/4；
E, repeats step c until the balance of voltage of all battery cores.
The invention has the beneficial effects as follows: the present invention is by the way of battery core is mated two-by-two, thus finally realize the balance of voltage of all battery cores, owing to the present embodiment is by being charged to the battery of low-voltage by high-tension battery, voltage difference is big, the charging current of coupling is big, make cell voltage quickly balance between two parties towards average voltage, reach cell voltage Rapid matching；Reducing the kind of battery pairing, convenient processing assembles.
Accompanying drawing explanation
Fig. 1 is the structure chart of the present invention；
Fig. 2 is the circuit diagram of the present invention；
Wherein: 1-device body；2-battery core box；3-controls switch；4-electrode needle；5-groove；7-gating circuit module.
Detailed description of the invention
The present invention is further detailed explanation with specific embodiment below in conjunction with the accompanying drawings, is not that the practical range of the present invention is confined to this.
As depicted in figs. 1 and 2；A kind of battery core rapid matching apparatus described in the present embodiment, includes device body 1；Described device body 1 includes control module, gating circuit module 7 and for measuring the detection module of battery core voltage；Described detection module and gating circuit module 7 are all electrically connected with control module；Described detection module and gating circuit module 7 are all connected with battery core；Described device body 1 is provided with the battery core box 2 for placing battery core；Described device body 1 is provided with for making battery core and gating circuit module 7 form the electrode needle 4 of closed-loop path.Specifically, first detection module detects the voltage of each battery core, then control module controls gating circuit module 7, the battery core of ceiling voltage and the battery core of minimum voltage is made to be connected in parallel back balance voltage, the battery core of secondary high-tension battery core and time low-voltage is connected in parallel balanced voltage, the battery core of the 3rd high-tension battery core and the 3rd low-voltage is connected in parallel balanced voltage, the battery core of the 4th high-tension battery core and the 4th low-voltage is connected in parallel balanced voltage, by, the battery core of 5 high-tension battery cores and the 5th low-voltage is connected in parallel balanced voltage, the battery core of the 6th high-tension battery core and the 6th low-voltage is connected in parallel balanced voltage, the battery core of the 7th high-tension battery core and the 7th low-voltage is connected in parallel balanced voltage, the battery core of the 8th high-tension battery core and the 8th low-voltage is connected in parallel balanced voltage.
After 2 minutes, the battery core of ceiling voltage pair and the battery core of minimum voltage pair are connected in parallel balanced voltage, the battery core of the battery core of secondary high voltage pair and time low-voltage pair is connected in parallel balanced voltage, the battery core of the 3rd high voltage pair and the battery core of the 3rd low-voltage pair are connected in parallel balanced voltage, the battery core of the 4th high voltage pair and the battery core of the 4th low-voltage pair are connected in parallel balanced voltage.
After 2 minutes, the battery core of ceiling voltage group and the battery core of minimum voltage group are connected in parallel balanced voltage respectively, the battery core of the battery core of secondary high voltage group and time low-voltage group is connected in parallel balanced voltage respectively.
After 2 minutes, more all anodes and negative pole are connected balanced voltage respectively, accomplish Rapid matching cell voltage.Again through 2 minutes, cell voltage has mated.
By the way of battery core is mated two-by-two, thus finally realize the balance of voltage of all battery cores, owing to the present embodiment is by being charged to the battery of low-voltage by high-tension battery, voltage difference is big, the charging current of coupling is big, make cell voltage quickly balance between two parties towards average voltage, reach cell voltage Rapid matching.Reducing the kind of battery pairing, convenient processing assembles.
A kind of battery core rapid matching apparatus described in the present embodiment, described device body 1 is provided with the control switch 3 for making battery core contact with electrode needle 4.Specifically, user is when in use, it is only necessary to press control switch 3 so that battery core contacts with electrode needle 4, thus allows battery core turn on control module and gating circuit module 7, starts to mate each battery core, easy to use.
A kind of battery core rapid matching apparatus described in the present embodiment, described device body 1 also includes display screen；Described display screen is electrically connected with control module.The match condition of battery core is allowed users to observe intuitively by arranging display screen.
A kind of battery core rapid matching apparatus described in the present embodiment, is provided with several for the groove 5 placing battery core in described battery core box 2.By arranging groove 5, it is possible to be easy to place battery core.
A kind of battery core rapid matching apparatus described in the present embodiment, described groove 5 is evenly distributed in battery core box 2.By groove 5 is placed in battery core box 2 equably so that arrangement is more reasonable, saves space.
A kind of battery core rapid matching apparatus described in the present embodiment, described gating circuit module 7 includes several gating branch roads；Described gating branch road is connected with battery core；Described gating branch road is connected with control module；Described gating branch road is additionally provided with the triode switch forming closed-loop path for controlling this gating.
A kind of battery core rapid matching apparatus method, comprises the following steps；
A, detection module detects the voltage of each battery core, and voltage draws battery core A1, A2, A3 from low to high ... An；
B, gating circuit module 7 minimum voltage battery core A1 in parallel and ceiling voltage battery core An so that battery core A1 forms battery core group B1 with the battery core An balance of voltage；In parallel low-voltage battery core A2 and time high voltage battery core An-1So that battery core A2 and battery core An-1The balance of voltage forms battery core group B2 ...；Battery core An in parallel/2With battery core An/2+1The balance of voltage is made to form battery core group Bn/2；
C, detects the voltage of each battery core group；By battery core group B1, B2, B3 ... Bn/2According to voltage from low paramount arrangement；
D, gating circuit module 7 minimum voltage battery core group B1 in parallel and ceiling voltage battery core group Bn/2So that battery core group B1 and battery core group Bn/2The balance of voltage forms battery core group C1；In parallel low-voltage battery core group B2 and time high voltage battery core group Bn/2-1So that battery core group B2 and battery core group Bn/2-1The balance of voltage forms battery core group C2 ...；Battery core group Bn in parallel/4With battery core group Bn/4+1The balance of voltage is made to form battery core group Cn/4；
E, repeats step c until the balance of voltage of all battery cores.By the way of battery core is mated two-by-two, thus finally realize the balance of voltage of all battery cores, owing to the present embodiment is by being charged to the battery of low-voltage by high-tension battery, voltage difference is big, the charging current of coupling is big, make cell voltage quickly balance between two parties towards average voltage, reach cell voltage Rapid matching.Reducing the kind of battery pairing, convenient processing assembles.
The above is only a preferred embodiment of the present invention, therefore all equivalence changes done according to structure, feature and the principle described in present patent application scope or modification, it is included in the protection domain of present patent application.
Claims (8)
1. a battery core fast matching method, it is characterised in that: comprise the following steps；
A, detects the voltage of each battery core, and voltage draws battery core A1, A2, A3 from low to high ... An；
B, minimum voltage battery core A1 in parallel and ceiling voltage battery core An so that battery core A1 forms battery core group B1 with the battery core An balance of voltage；In parallel low-voltage battery core A2 and time high voltage battery core An-1So that battery core A2 and battery core An-1The balance of voltage forms battery core group B2 ...；Battery core An in parallel/2With battery core An/2+1The balance of voltage is made to form battery core group Bn/2；
C, detects the voltage of each battery core group；By battery core group B1, B2, B3 ... Bn/2According to voltage from low paramount arrangement；
D, minimum voltage battery core group B1 in parallel and ceiling voltage battery core group Bn/2So that battery core group B1 and battery core group Bn/2The balance of voltage forms battery core group C1；In parallel low-voltage battery core group B2 and time high voltage battery core group Bn/2-1So that battery core group B2 and battery core group Bn/2-1The balance of voltage forms battery core group C2 ...；Battery core group Bn in parallel/4With battery core group Bn/4+1The balance of voltage is made to form battery core group Cn/4；
E, repeats step c until the balance of voltage of all battery cores.
2. the device being used for realizing a kind of battery core fast matching method described in claim 1, it is characterised in that: include device body (1)；
Described device body (1) includes control module, gating circuit module (7) and is used for measuring the detection module of battery core voltage；Described detection module and gating circuit module (7) are all electrically connected with control module；Described detection module and gating circuit module (7) are all connected with battery core.
A kind of battery core rapid matching apparatus the most according to claim 2, it is characterised in that: described device body (1) is provided with the battery core box (2) for placing battery core；Described device body (1) is provided with for making battery core form the electrode needle (4) of closed-loop path with gating circuit module (7).
A kind of battery core rapid matching apparatus the most according to claim 2, it is characterised in that: described device body (1) is provided with control switch (3) for making battery core contact with electrode needle (4).
A kind of battery core rapid matching apparatus the most according to claim 2, it is characterised in that: described device body (1) also includes display screen；Described display screen is electrically connected with control module.
A kind of battery core rapid matching apparatus the most according to claim 3, it is characterised in that: it is provided with several in described battery core box (2) for the groove (5) placing battery core.
A kind of battery core rapid matching apparatus the most according to claim 6, it is characterised in that: described groove (5) is evenly distributed in battery core box (2).
A kind of battery core rapid matching apparatus the most according to claim 2, it is characterised in that: described gating circuit module (7) includes several gating branch roads；Described gating branch road is for being connected with battery core；Described gating branch road is connected with control module；Described gating branch road is additionally provided with the triode switch forming closed-loop path for controlling this gating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610491585.0A CN106026272B (en) | 2016-06-29 | 2016-06-29 | A kind of battery core rapid matching apparatus and its method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610491585.0A CN106026272B (en) | 2016-06-29 | 2016-06-29 | A kind of battery core rapid matching apparatus and its method |
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| CN106026272A true CN106026272A (en) | 2016-10-12 |
| CN106026272B CN106026272B (en) | 2018-11-20 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102074991A (en) * | 2011-01-24 | 2011-05-25 | 启明信息技术股份有限公司 | Method and device for full balance control of power battery of electric automobile |
| CN103580247A (en) * | 2013-10-18 | 2014-02-12 | 吉林省高新电动汽车有限公司 | Energy transfer two-way balancing system based on power inductor and control method thereof |
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2016
- 2016-06-29 CN CN201610491585.0A patent/CN106026272B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102074991A (en) * | 2011-01-24 | 2011-05-25 | 启明信息技术股份有限公司 | Method and device for full balance control of power battery of electric automobile |
| CN103580247A (en) * | 2013-10-18 | 2014-02-12 | 吉林省高新电动汽车有限公司 | Energy transfer two-way balancing system based on power inductor and control method thereof |
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| CN106026272B (en) | 2018-11-20 |
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