CN105024100A - Constant-temperature formatting and grading device of soft-pack lithium ion battery - Google Patents
Constant-temperature formatting and grading device of soft-pack lithium ion battery Download PDFInfo
- Publication number
- CN105024100A CN105024100A CN201510450046.8A CN201510450046A CN105024100A CN 105024100 A CN105024100 A CN 105024100A CN 201510450046 A CN201510450046 A CN 201510450046A CN 105024100 A CN105024100 A CN 105024100A
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- plate
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- 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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
-
- 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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a constant-temperature formatting and grading device of a soft-pack lithium ion battery. The constant-temperature formatting and grading device comprises a rack and also comprises a condition variable charging and discharging power box, a constant-temperature box, battery aging plates and a control mechanism, wherein the condition variable charging and discharging power box is arranged on the rack, the battery aging plates are arranged in the constant-temperature box, the control mechanism is arranged in a personal computer (PC) outside the rack, the condition variable charging and discharging power box and the constant-temperature box are electrically connected and respectively connected with the control mechanism, the constant-temperature box comprises a thermal insulation layer arranged on the rack, a front door, battery aging plate supports, an abutting slot, a temperature controller, a temperature sensor, a heater, a condenser and a circulation air duct system, the thermal insulation layer and the front door encircle to form a sealed space for placing the battery aging plates, a plurality rows of battery aging plate supports arranged in parallel are arranged in the sealed space, each battery aging plate is arranged in a space between adjacent battery aging plate supports, and the temperature sensor is arranged on the battery aging plate supports, is used for acquiring the temperature of the sealed space in real time and is connected with the temperature controller.
Description
Technical field
The present invention relates to a kind of soft bag lithium ionic cell constant temperature component capacitive equipment.
Background technology
In the production technology of soft bag lithium ionic cell, changing into partial volume is very important operation.Changing into is that the energy of electricity consumption activates inside battery activity, and form SEI film in battery cathode, the measured formation device of matter can ensure that battery has good charge-discharge performance and cycle life.Partial volume carries out several fully loaded charge and discharge cycles process to the battery activated, test DC internal resistance, charging/discharging voltage, constant-current discharge, constant voltage discharge, invariable power flash-over characteristic, the battery carrying out dividing into groups to select same electrical parameter carries out series and parallel application, reduces the short-board effect after battery combination.The characteristic temperature influence of soft bag lithium ionic cell is large, and the production environment temperature contrast formed due to construction cost and working control difficulty in existing forming and capacity dividing operation is larger, cause battery behavior change, cause finally obtaining the desirable battery testing curve with actual contrast meaning and capacity data, affect later stage sorting combo effect.
Summary of the invention
In order to overcome the production environment temperature contrast comparatively great Yi initiation battery behavior change of battery in existing soft bag lithium ionic cell forming and capacity dividing operation, cause finally obtaining the desirable battery testing curve with actual contrast meaning and capacity data, affect the problem of later stage sorting combo effect, the invention provides one and can guarantee that all batteries can carry out forming and capacity dividing operation under at utmost close to practical application temperature environment conditions, thus obtain the soft bag lithium ionic cell constant temperature component capacitive equipment of the high battery testing curve of comparativity and capacity data.
The technical solution used in the present invention is:
Soft bag lithium ionic cell constant temperature component capacitive equipment, comprise frame, it is characterized in that: also comprise the discharge and recharge power supply box of the contingent condition be arranged in frame, thermostatic box, be placed in the cell degradation plate in thermostatic box and be placed in the controlling organization in the outer PC of frame, the discharge and recharge power supply box of described contingent condition is electrically connected with thermostatic box and is connected with described controlling organization respectively.
The discharge and recharge power supply box of described contingent condition comprises power case, be arranged on the single-chip microcomputer plate in power case, driving power plate, back work power supply, charging AC/DC power supply and cooling fan, described driving power plate is connected with described single-chip microcomputer plate, described single-chip microcomputer plate is connected with PC by communication interface, described driving power plate is connected with AC/DC power supply with charging, and described back work power supply is connected with cooling fan.The described control software design be arranged in PC, by with the microcontroller communication in discharge and recharge power supply box, the forming and capacity dividing process conditions of lithium ion power supply is sent to single-chip microcomputer, and the electric current and voltage data of timing acquiring battery and equipment state, battery data is preserved, analyzes and upload.A control software design can manage some discharge and recharge power supply boxs simultaneously.
Described driving power plate comprises the program control DC/DC unit of multichannel, electric current and voltage sampling circuit, radiator and constant current constant voltage control circuit.
Described thermostatic box comprises the thermal insulation layer be arranged in frame, Qianmen, cell degradation grillage, docking slot, thermostat, temperature sensor, heater, condenser and circulation air path system, described thermal insulation layer and Qianmen enclose the confined space being configured for placing battery burn-in board, the cell degradation grillage that some row are arranged in parallel is provided with in described confined space, space between adjacent cell degradation grillage is used for placing battery burn-in board, and described cell degradation plate is by being arranged on the docking slot grafting in confined space; Described cell degradation grillage is provided with the temperature sensor for temperature in Real-time Collection confined space, described temperature sensor is connected with thermostat; The confined space be positioned at below described cell degradation grillage is provided with heater and condenser, described heater is connected with thermostat respectively with condenser, is provided with the circulation air path system for circulating ventilation in the gap between the inwall of described confined space and cell degradation grillage; Described thermostat is connected with controlling organization.
Described cell degradation plate is provided with some batteries for placing soft bag lithium ionic cell and places position, described soft bag lithium ionic cell lies in a horizontal plane in battery and to place on position and the battery electrode of soft bag lithium ionic cell is placed in battery folder to two.Cell degradation plate adopts fire-retardant material, can be contained in 16 batteries at every turn, and battery is for keeping flat form in battery tray, and this flat structure form, effectively can utilize the confined space of thermostatic box inside, is convenient to again ventilate ensure temperature homogeneity.
Described cell degradation plate also comprising base plate, being arranged on the battery folder lining for clamping battery pole ear of base plate both sides.
During use, start thermostatic box, setting thermostat is to assigned temperature, thermostat can according to temperature sensor sampling result, the start-stop of control heater and the water at low temperature flow of condenser respectively, make box interior temperature reach set point, circulation air path system carries out persistent loop ventilation in casing, ensures temperature homogeneity everywhere in casing.Manually cell degradation plate is put into cell degradation grillage successively, and burn-in board golden finger is inserted docking slot, close Qianmen and start working.This employing water at low temperature and electric heating are carried out the ambient temperature realized required for formation of Li-ion batteries partial volume process that the mode of temperature control can be very economical and are controlled, and are conducive to producing application in enormous quantities.
Beneficial effect of the present invention is embodied in:
1, can under isoperibol, complete changing into and partial volume two operations of soft bag lithium ionic cell, simplified apparatus kind, enhances productivity.
2, the ambient temperature realized required for formation of Li-ion batteries partial volume process that the mode of temperature control can be very economical controls to adopt water at low temperature and electric heating to carry out, and is conducive to producing application in enormous quantities.
Accompanying drawing explanation
Fig. 1 is the structural representation of the discharge and recharge power supply box of contingent condition of the present invention.
Fig. 2 is overall structure right side elevational view of the present invention.
Fig. 3 is the front schematic view of Qianmen of the present invention open mode.
Fig. 4 is overall structure left side elevational view of the present invention.
Fig. 5 is the detail view of the discharge and recharge power supply box of contingent condition of the present invention.
Fig. 6 is overall structure stereogram of the present invention.
Fig. 7 is driving power plate of the present invention composition schematic diagram.
Fig. 8 a is thermostatic box partial structurtes schematic diagram of the present invention.
Fig. 8 b is the A-A sectional view of Fig. 8 a.
Fig. 9 is thermostatic box overall structure schematic diagram of the present invention.
Figure 10 is cell degradation plate structure schematic diagram of the present invention.
Embodiment
Referring to figs. 1 through Figure 10, soft bag lithium ionic cell constant temperature component capacitive equipment, comprise frame 1, also comprise the discharge and recharge power supply box 2 of the contingent condition be arranged in frame 1, thermostatic box 3, be placed in the cell degradation plate 4 in thermostatic box 3 and be placed in the controlling organization in the outer PC of frame, the discharge and recharge power supply box 2 of described contingent condition is electrically connected with thermostatic box 3 and is connected with described controlling organization respectively.
The discharge and recharge power supply box 2 of described contingent condition comprises power case 21, be arranged on the single-chip microcomputer plate 22 in power case, driving power plate 23, back work power supply 25, charging AC/DC power supply 26 and cooling fan 27, described driving power plate 23 is connected with described single-chip microcomputer plate 22, described single-chip microcomputer plate 22 is connected with PC by communication interface, described driving power plate 23 is connected with AC/DC power supply with charging, and described back work power supply is connected with cooling fan.The described control software design be arranged in PC, by with the microcontroller communication in discharge and recharge power supply box, the forming and capacity dividing process conditions of lithium ion power supply is sent to single-chip microcomputer, and the electric current and voltage data of timing acquiring battery and equipment state, battery data is preserved, analyzes and upload.A control software design can manage some discharge and recharge power supply boxs simultaneously.
Described driving power plate 23 comprises the program control DC/DC unit 232 of multichannel, electric current and voltage sampling circuit 232, radiator 233 and constant current constant voltage control circuit 234.
Described thermostatic box 3 comprises the thermal insulation layer 31 be arranged in frame, Qianmen 32, cell degradation grillage 33, docking slot 34, thermostat, temperature sensor 36, heater 37, condenser 38 and circulation air path system 39, described thermal insulation layer 31 and Qianmen 32 enclose the confined space being configured for placing battery burn-in board, the cell degradation grillage 33 that some row are arranged in parallel is provided with in described confined space, space between adjacent cell degradation grillage 33 is used for placing battery burn-in board 4, described cell degradation plate 4 is by being arranged on docking slot 34 grafting in confined space, described cell degradation grillage 33 is provided with the temperature sensor 36 for temperature in Real-time Collection confined space, described temperature sensor 36 is connected with thermostat, the confined space be positioned at below described cell degradation grillage 33 is provided with heater 37 and condenser 38, described heater 37 is connected with thermostat respectively with condenser 38, is provided with the circulation air path system 39 for circulating ventilation in the gap between the inwall of described confined space and cell degradation grillage, described thermostat is connected with controlling organization.
Described cell degradation plate 4 is provided with some batteries for placing soft bag lithium ionic cell 43 and places position, described soft bag lithium ionic cell lies in a horizontal plane in battery and to place on position and the battery electrode 44 of soft bag lithium ionic cell is placed in battery folder to two.Cell degradation plate adopts fire-retardant material, can be contained in 16 batteries at every turn, and battery is for keeping flat form in battery tray, and this flat structure form, effectively can utilize the confined space of thermostatic box inside, is convenient to again ventilate ensure temperature homogeneity.
Described cell degradation plate also comprising base plate 41, being arranged on the battery folder lining 42 for clamping battery pole ear of base plate both sides.
During use, start thermostatic box 3, setting thermostat is to assigned temperature, thermostat can according to temperature sensor 36 sampled result, the start-stop of control heater 37 and the water at low temperature flow of condenser 38 respectively, make box interior temperature reach set point, in circulation air path system 39 pairs of casings, carry out persistent loop ventilation, ensure temperature homogeneity everywhere in casing.Meanwhile, after cell degradation plate 4 is loaded into lithium battery 43, manually battery tray is placed in the cell degradation grillage 33 in thermostatic box 3, and burn-in board golden finger is inserted docking slot 34, close Qianmen 32 and start working.After the instruction that the forming and capacity dividing sent when PC terminates, contingent condition discharge and recharge power supply box drive plate 23 stops discharge and recharge, waits for and manually opens Qianmen 32, take cell degradation plate 4 away.
Content described in this specification embodiment is only enumerating the way of realization of inventive concept; protection scope of the present invention should not be regarded as being only limitted to the concrete form that embodiment is stated, protection scope of the present invention also and conceive the equivalent technologies means that can expect according to the present invention in those skilled in the art.
Claims (6)
1. soft bag lithium ionic cell constant temperature component capacitive equipment, comprise frame, it is characterized in that: also comprise the discharge and recharge power supply box of the contingent condition be arranged in frame, thermostatic box, be placed in the cell degradation plate in thermostatic box and be placed in the controlling organization in the outer PC of frame, the discharge and recharge power supply box of described contingent condition is electrically connected with thermostatic box and is connected with described controlling organization respectively.
2. soft bag lithium ionic cell constant temperature component capacitive equipment as claimed in claim 1, it is characterized in that: the discharge and recharge power supply box of described contingent condition comprises power case, be arranged on the single-chip microcomputer plate in power case, driving power plate, back work power supply, charging AC/DC power supply and cooling fan, described driving power plate is connected with described single-chip microcomputer plate, described single-chip microcomputer plate is connected with PC by communication interface, described driving power plate is connected with AC/DC power supply with charging, and described back work power supply is connected with cooling fan.
3. soft bag lithium ionic cell constant temperature component capacitive equipment as claimed in claim 2, is characterized in that: described driving power plate comprises the program control DC/DC unit of multichannel, electric current and voltage sampling circuit, radiator and constant current constant voltage control circuit.
4. soft bag lithium ionic cell constant temperature component capacitive equipment as claimed in claim 2 or claim 3, it is characterized in that: described thermostatic box comprises the thermal insulation layer be arranged in frame, Qianmen, cell degradation grillage, docking slot, thermostat, temperature sensor, heater, condenser and circulation air path system, described thermal insulation layer and Qianmen enclose the confined space being configured for placing battery burn-in board, the cell degradation grillage that some row are arranged in parallel is provided with in described confined space, space between adjacent cell degradation grillage is used for placing battery burn-in board, described cell degradation plate is by being arranged on the docking slot grafting in confined space, described cell degradation grillage is provided with the temperature sensor for temperature in Real-time Collection confined space, described temperature sensor is connected with thermostat, the confined space be positioned at below described cell degradation grillage is provided with heater and condenser, described heater is connected with thermostat respectively with condenser, is provided with the circulation air path system for circulating ventilation in the gap between the inwall of described confined space and cell degradation grillage, described thermostat is connected with controlling organization.
5. soft bag lithium ionic cell constant temperature component capacitive equipment as claimed in claim 4, it is characterized in that: described cell degradation plate is provided with some batteries for placing soft bag lithium ionic cell and places position, described soft bag lithium ionic cell lies in a horizontal plane in battery and to place on position and the battery electrode of soft bag lithium ionic cell is placed in battery folder to two.
6. soft bag lithium ionic cell constant temperature component capacitive equipment as claimed in claim 5, is characterized in that: described cell degradation plate also comprising base plate, being arranged on the battery folder lining for clamping battery pole ear of base plate both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510450046.8A CN105024100A (en) | 2015-07-28 | 2015-07-28 | Constant-temperature formatting and grading device of soft-pack lithium ion battery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510450046.8A CN105024100A (en) | 2015-07-28 | 2015-07-28 | Constant-temperature formatting and grading device of soft-pack lithium ion battery |
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| CN105024100A true CN105024100A (en) | 2015-11-04 |
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| CN201510450046.8A Pending CN105024100A (en) | 2015-07-28 | 2015-07-28 | Constant-temperature formatting and grading device of soft-pack lithium ion battery |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106990268A (en) * | 2017-04-21 | 2017-07-28 | 湖南人文科技学院 | Electrochemical Comprehensive Tester |
| CN107658516A (en) * | 2017-09-19 | 2018-02-02 | 浙江杭可科技股份有限公司 | Soft Roll lithium polymer battery charge-discharge machine |
| CN107860996A (en) * | 2017-10-27 | 2018-03-30 | 武汉光迅科技股份有限公司 | A kind of integrated type electrical equipment high temperature ageing device |
| CN109546247A (en) * | 2018-11-22 | 2019-03-29 | 浙江杭可科技股份有限公司 | A kind of column lithium ion battery component capacitive equipment |
| CN109728352A (en) * | 2018-12-27 | 2019-05-07 | 银隆新能源股份有限公司 | It is melted into producing line and method |
| CN111142039A (en) * | 2019-11-27 | 2020-05-12 | 衡阳市鑫晟新能源有限公司 | Lithium battery matching method |
| CN112086600A (en) * | 2020-09-25 | 2020-12-15 | 广东永邦新能源股份有限公司 | Battery cell shelving equipment and technology thereof |
| CN112557934A (en) * | 2020-12-09 | 2021-03-26 | 浙江纽联科技有限公司 | Constant-temperature lithium battery performance test system with controllable wire harness shrinkage track |
| CN117790995A (en) * | 2024-02-28 | 2024-03-29 | 无锡市星之电智慧科技有限公司 | Automatic battery charger and charging optimization scheme |
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| CN103812193A (en) * | 2014-02-24 | 2014-05-21 | 山东润峰集团新能源科技有限公司 | Capacity grading cabinet electricity current recovery system |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106990268A (en) * | 2017-04-21 | 2017-07-28 | 湖南人文科技学院 | Electrochemical Comprehensive Tester |
| CN106990268B (en) * | 2017-04-21 | 2023-11-17 | 湖南人文科技学院 | Electrochemical comprehensive tester |
| CN107658516A (en) * | 2017-09-19 | 2018-02-02 | 浙江杭可科技股份有限公司 | Soft Roll lithium polymer battery charge-discharge machine |
| CN107658516B (en) * | 2017-09-19 | 2023-09-22 | 浙江杭可科技股份有限公司 | Soft package lithium polymer battery charging and discharging machine |
| CN107860996A (en) * | 2017-10-27 | 2018-03-30 | 武汉光迅科技股份有限公司 | A kind of integrated type electrical equipment high temperature ageing device |
| CN109546247A (en) * | 2018-11-22 | 2019-03-29 | 浙江杭可科技股份有限公司 | A kind of column lithium ion battery component capacitive equipment |
| CN109728352B (en) * | 2018-12-27 | 2022-12-20 | 天津银隆新能源有限公司 | Formation production line and method |
| CN109728352A (en) * | 2018-12-27 | 2019-05-07 | 银隆新能源股份有限公司 | It is melted into producing line and method |
| CN111142039A (en) * | 2019-11-27 | 2020-05-12 | 衡阳市鑫晟新能源有限公司 | Lithium battery matching method |
| CN112086600B (en) * | 2020-09-25 | 2022-04-12 | 广东永邦新能源股份有限公司 | Battery cell shelving equipment and technology thereof |
| CN112086600A (en) * | 2020-09-25 | 2020-12-15 | 广东永邦新能源股份有限公司 | Battery cell shelving equipment and technology thereof |
| CN112557934A (en) * | 2020-12-09 | 2021-03-26 | 浙江纽联科技有限公司 | Constant-temperature lithium battery performance test system with controllable wire harness shrinkage track |
| CN117790995A (en) * | 2024-02-28 | 2024-03-29 | 无锡市星之电智慧科技有限公司 | Automatic battery charger and charging optimization scheme |
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Address after: Block south of Xiaoshan economic and Technological Development Zone Hongda Road, Xiaoshan District of Hangzhou City, Zhejiang Province, No. 157 311231 Applicant after: ZHEJIANG HANGKE TECHNOLOGIES CO., LTD. Address before: Block south of Xiaoshan economic and Technological Development Zone Hongda Road, Xiaoshan District of Hangzhou City, Zhejiang Province, No. 157 311231 Applicant before: Zhejiang Hangke Technologies Co., Ltd. |
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Application publication date: 20151104 |
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| RJ01 | Rejection of invention patent application after publication |