CN107508006A - A kind of automatic equalization battery tray - Google Patents
A kind of automatic equalization battery tray Download PDFInfo
- Publication number
- CN107508006A CN107508006A CN201710608049.9A CN201710608049A CN107508006A CN 107508006 A CN107508006 A CN 107508006A CN 201710608049 A CN201710608049 A CN 201710608049A CN 107508006 A CN107508006 A CN 107508006A
- Authority
- CN
- China
- Prior art keywords
- battery
- negative
- positive
- interface
- pole
- Prior art date
- 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
- 238000001514 detection method Methods 0.000 claims abstract description 28
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052802 copper Inorganic materials 0.000 claims abstract description 16
- 239000010949 copper Substances 0.000 claims abstract description 16
- 238000006073 displacement reaction Methods 0.000 claims abstract description 16
- 238000004804 winding Methods 0.000 claims abstract description 16
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052744 lithium Inorganic materials 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 5
- 239000000178 monomer Substances 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
-
- 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4285—Testing apparatus
-
- 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
-
- 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
Abstract
The present invention relates to tray of lithium batteries technical field, particularly a kind of automatic equalization battery tray, including pallet, multiple spaces for vertical placing battery are provided with the pallet, the space bottom for vertical placing battery is provided with positive and negative electrode contact；Also include balance controller, the cathode contact connects winding displacement by positive pole and electrically connected with balance controller positive terminal row；The cathode contact is connected by the always negative interface after negative pole parallel connection copper bar parallel connection with balance controller；Battery plus-negative plate detection module is provided with the balance controller.After said structure, the present invention can make a decision to the polarity of battery, and battery polar is undesirable can alarm；In addition, battery links together by way of in parallel, the equilibrium of battery is realized；Either battery polar detection or it is battery balanced be all the battery self electric quantity utilized, except battery own loss, without other losses, available for permanent storage battery.
Description
Technical field
The present invention relates to tray of lithium batteries technical field, particularly a kind of automatic equalization battery tray.
Background technology
Battery in groups when battery consistency be battery sorting an important parameter, the battery pack that inconsistent presence makes
Performance indications can not reach the previous level of cell, had a strong impact on utilization of the battery on electric automobile.Battery pack
Had differences between interior each monomer most common phenomenon be exactly between battery pack pressure difference it is excessive.Pressure difference shows greatly battery pack series connection
Between battery, the cell voltage of some battery is higher, the low voltage of a part of battery.Due to overcharging for lithium ion battery
Cross to put and serious destruction can be caused to battery, or even the hidden danger such as on fire, blast occur, so when a battery in battery pack reaches
It will be stopped to during blanking voltage.Pressure difference, which crosses conference, to be caused when battery pack charges, and the higher part of voltage is often first
Blanking voltage is reached, charging stops, and remaining battery also has also underfill electricity, causes battery pack whole volume relatively low.Conversely,
If a part for low voltage first reaches blanking voltage during battery power discharge, remaining battery also has battery pack in the case of electricity
Just it has been stopped so that battery performance can not be fully played.Therefore, it is preceding equal to battery progress in groups in battery
Weighing apparatus processing, makes each monomer battery voltage consistent, can improve the uniformity of battery pack, so as to make full use of the property of each cell
Energy.
Current battery is preceding in order to ensure uniformity in groups, and often first battery is sorted, selects battery similar in voltage
Carry out combo.But the voltage that all batteries can not be completely secured in sorting is all consistent, simply approaches within the specific limits, and
And the voltage after prolonged stand of the battery after sorting can change again, the very big situation of battery pressure difference is still present.
So can make battery if there is a kind of device, preceding voltage is consistent in groups, and remains to keep electricity during storage for a long time
The uniformity in pond is groups of to battery significant.
The A of Chinese invention patent CN 103094969 disclose a kind of battery equalization device, including equipment body and equilibrium list
Member, the balanced unit include upper mounting plate and the lower platform for placing battery, are provided with and supply between the upper mounting plate, lower platform
The space that two or more batteries are placed vertically, the upper mounting plate and lower platform can accommodate the both positive and negative polarity of battery, make to put
It is placed between upper mounting plate and lower platform, when upper and lower platform accommodates both positive and negative polarity, the cell parallel connection, by certain time
Exchanging electrical current after, voltage and carried charge between battery reach consistent, but this patent of invention can not detect battery just
Whether negative pole is placed accurately, can not also realize the equilibrium between different pallets, can not solve consistent when battery is deposited for a long time
Property be deteriorated the problem of.
The content of the invention
The technical problem to be solved in the invention is to provide a kind of automatic equalization battery tray of detectable battery polar.
In order to solve the above technical problems, a kind of automatic equalization battery tray of the present invention, including pallet, set in the pallet
Multiple spaces for vertical placing battery are equipped with, the space bottom for vertical placing battery is provided with positive and negative electrode and touched
Point；Also include balance controller, the cathode contact connects winding displacement by positive pole and electrically connected with balance controller positive terminal row；
The cathode contact is connected by the always negative interface after negative pole parallel connection copper bar parallel connection with balance controller；The balance controller
Inside it is provided with battery plus-negative plate detection module.
Further, the battery plus-negative plate detection module includes light emitting diode, the cathode contact of each battery
By positive pole winding displacement switching switch balanced with detection is connected to be connected, the detection is balanced switch the detection pattern contact that switchs and
Light emitting diode negative pole is connected, and the light emitting diode positive pole is connected with total negative interface；The balanced switching switch of detection
Balanced mode contact be connected with positive pole parallel connection copper bar.
Further, it is connected with battery reversal connection alarm between the light emitting diode and total negative interface.
Further, the always negative interface is connected with inputting negative interface, exporting negative interface respectively；The positive pole is in parallel
Copper bar is connected with inputting positive interface, exporting positive interface respectively.
After said structure, the present invention can make a decision to the polarity of battery, and battery polar is undesirable to be reported
Alert prompting；In addition, battery links together by way of in parallel, the equilibrium of battery is realized；Either battery polar detects
Or battery balanced is all the battery self electric quantity utilized, except battery own loss, without other losses, available for permanent storage electricity
Pond.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is a kind of structural representation of automatic equalization battery tray of the present invention.
Fig. 2 is a kind of circuit theory diagrams of automatic equalization battery tray of the present invention.
In figure：1 is that positive pole connects winding displacement, and 2 be that positive pole connects winding displacement binding post, and 3 be negative pole parallel connection copper bar, and 4 be positive pole
Contact, 5 be balance controller, and 6 be that balance controller positive terminal is arranged, and 7 switch always to bear interface, 8 for the balanced switching of detection, 9
It is battery reversal connection alarm for light emitting diode, 10,11 be the negative interface of input, and 12 be the negative interface of output, and 13 be positive pole parallel connection copper
Row, 14 is input positive interface, and 15 is export positive interface, and 16 be cathode contact
801 be detection pattern contact, and 802 be balanced mode contact
Embodiment
As shown in figure 1, a kind of automatic equalization battery tray of the present invention, including pallet, it is provided with the pallet multiple
For the space of vertical placing battery, the space bottom for vertical placing battery is provided with cathode contact 4 and negative pole touches
Point 16；Also include balance controller 5, the positive pole that the cathode contact 4 connects winding displacement 1 by positive pole connects winding displacement binding post 2
Electrically connected with balance controller positive terminal row 6.The cathode contact 16 by after the parallel connection of negative pole parallel connection copper bar 3 with Balance route
The always negative interface 7 of device is connected；Battery plus-negative plate detection module is provided with the balance controller.
Further, as shown in Fig. 2 the battery plus-negative plate detection module includes light emitting diode 9, each battery
Cathode contact connects the switching switch balanced with detection of winding displacement 1 by positive pole and is connected, the detection of the balanced switching switch 8 of detection
Pattern contact 801 is connected with the negative pole of light emitting diode 9, and the positive pole of light emitting diode 9 is connected with total negative interface 7；It is described
The balanced mode contact of the balanced switching switch 8 of detection is connected with positive pole parallel connection copper bar 13；Each corresponding one luminous two of battery
Pole pipe 9.It is connected with battery reversal connection alarm 10 between the light emitting diode 9 and always negative interface 7, battery in present embodiment
Reversal connection alarm 10 uses buzzer.
Further, the always negative interface 7 is connected with inputting negative interface 11, exporting negative interface 12 respectively；It is described just
Copper bar 13 extremely in parallel is connected with inputting positive interface 14, exporting positive interface 15 respectively.So if necessary between different pallets
Battery will also realize equilibrium, can connect the input interface of the output interface of balance controller and another pallet balance controller
Pick up and.The anode of all pallets is all connected to together by positive pole parallel connection copper bar 13 after connection, all batteries
Negative pole links together also by total negative interface 7, realizes the equilibrium of all batteries.
As shown in Fig. 2 when battery is inverted into pallet, the both positive and negative polarity contact of pallet connects with anode with negative pole.
Afterwards, negative pole is connected in parallel by negative pole parallel connection copper bar 3, and is connected by always bearing interface 7 with balance controller 5.This implementation
In mode, there is a winding displacement of 24 pins upper and lower part of pallet respectively, and every single line of winding displacement can respectively and correspondence position
Cathode contact 4 is connected, and connects winding displacement binding post 2 by positive pole and be connected with balance controller 5.Use preceding first balance controller
The balanced switching switch 8 of 5 detection is adjusted to detection pattern so that the detection of positive pole connection winding displacement 1 switching switch 8 balanced with detection
Pattern contact 801 is connected, and being adjusted to balanced mode after all batteries install starts equilibrium.Switching principle is as follows, in detection mould
Under formula, the positive pole of battery can be connected on light emitting diode 9 after positive pole connects winding displacement 1 and the balanced switching switch 8 of detection.Such as
Fruit battery polar is correct, and light emitting diode 9 is reversely to connect in circuit, and now diode reverse is ended, and resistance is very big, electricity
Road is really open-circuit condition, and buzzer below will not also send sound.If battery polar is anti-loaded, light emitting diode 9 can just
To conducting, now the resistance very little of light emitting diode 9, has been applied on buzzer (because each hair equivalent to the voltage of battery
The corresponding battery of optical diode 9, position of the battery in pallet and position of the light emitting diode in light emitting diode matrix
It is identical, which light emitting diode 9 is bright be exactly relevant position battery it is reversed).After all batteries all install in the correct way,
When balance controller is not alarmed, the balanced switching switch 8 of the detection of balance controller can be adjusted to balanced mode.Now, own
The positive pole of battery can connect winding displacement 1 by positive pole and be connected on positive pole parallel connection copper bar 13, because negative pole has been carried out in pallet
Parallel connection, in substance form the parallel connection to all batteries when being switched to balanced mode.For battery under paralleling model, voltage is high
Battery can the battery low to voltage charge, all cell voltages can be consistent in final whole pallet, realize battery
Equilibrium.It is balanced if necessary to carry out battery in different pallets simultaneously, can be with wire by the positive interface of the output of a pallet
15th, negative interface 12 interface 14 positive with the input of another pallet is exported, the negative interface 11 of input is connected.Now, different pallets and
Connection copper bar just linked together by wire, it is achieved thereby that in different pallets battery equilibrium.
Although the foregoing describing the embodiment of the present invention, those skilled in the art should be appreciated that this
Be merely illustrative of, various changes or modifications can be made to present embodiment, without departing from the present invention principle and essence,
Protection scope of the present invention is only limited by the claims that follow.
Claims (4)
1. a kind of automatic equalization battery tray, including pallet, multiple skies for vertical placing battery are provided with the pallet
Between, it is characterised in that：The space bottom for vertical placing battery is provided with positive and negative electrode contact；Also include Balance route
Device, the cathode contact connect winding displacement by positive pole and electrically connected with balance controller positive terminal row；The cathode contact passes through
It is connected after negative pole parallel connection copper bar parallel connection with the always negative interface of balance controller；It is positive and negative that battery is provided with the balance controller
Pole detection module.
2. according to a kind of automatic equalization battery tray described in claim 1, it is characterised in that：The battery plus-negative plate detects mould
Block includes light emitting diode, and the cathode contact of each battery connects winding displacement switching switch balanced with detection by positive pole and is connected
Connect, the detection pattern contact of the balanced switching switch of detection is connected with light emitting diode negative pole, and the light emitting diode is just
Pole is connected with total negative interface；The balanced mode contact of the balanced switching switch of detection is connected with positive pole parallel connection copper bar.
3. according to a kind of automatic equalization battery tray described in claim 2, it is characterised in that：The light emitting diode is born with total
Battery reversal connection alarm is connected between interface.
4. according to a kind of automatic equalization battery tray described in claim 2, it is characterised in that：The always negative interface respectively with it is defeated
Enter negative interface, the negative interface of output is connected；The positive pole parallel connection copper bar is connected with inputting positive interface, exporting positive interface respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710608049.9A CN107508006A (en) | 2017-07-24 | 2017-07-24 | A kind of automatic equalization battery tray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710608049.9A CN107508006A (en) | 2017-07-24 | 2017-07-24 | A kind of automatic equalization battery tray |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107508006A true CN107508006A (en) | 2017-12-22 |
Family
ID=60689320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710608049.9A Pending CN107508006A (en) | 2017-07-24 | 2017-07-24 | A kind of automatic equalization battery tray |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107508006A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112763921A (en) * | 2020-12-23 | 2021-05-07 | 系统电子科技（镇江）有限公司 | Automatic test system and method for battery pack |
| CN114325435A (en) * | 2021-12-22 | 2022-04-12 | 蜂巢能源科技股份有限公司 | Detection method and device of failed battery cell and battery system |
| CN114614114A (en) * | 2020-12-09 | 2022-06-10 | 中国科学院沈阳自动化研究所 | Mobile unattended lithium secondary battery pack storage and maintenance system and method |
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| CN203826510U (en) * | 2014-04-04 | 2014-09-10 | 淄博贝林电子有限公司 | Motor-operated switch type automatic balancing battery module |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114614114A (en) * | 2020-12-09 | 2022-06-10 | 中国科学院沈阳自动化研究所 | Mobile unattended lithium secondary battery pack storage and maintenance system and method |
| CN112763921A (en) * | 2020-12-23 | 2021-05-07 | 系统电子科技（镇江）有限公司 | Automatic test system and method for battery pack |
| CN114325435A (en) * | 2021-12-22 | 2022-04-12 | 蜂巢能源科技股份有限公司 | Detection method and device of failed battery cell and battery system |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 213200 Jiangdong Avenue 1, Jintan District, Jiangsu, Changzhou Applicant after: AVIC lithium Technology Co.,Ltd. Address before: 213200 Jiangdong Avenue 1, Jintan District, Jiangsu, Changzhou Applicant before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Applicant after: Zhongchuangxin Aviation Technology Co.,Ltd. Address before: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Applicant before: AVIC lithium Technology Co.,Ltd. Address after: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Applicant after: AVIC lithium Technology Co.,Ltd. Address before: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Applicant before: AVIC lithium Technology Co.,Ltd. |