CN202614911U - Charging/discharging test device of lithium ion battery - Google Patents
Charging/discharging test device of lithium ion battery Download PDFInfo
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- CN202614911U CN202614911U CN 201220052252 CN201220052252U CN202614911U CN 202614911 U CN202614911 U CN 202614911U CN 201220052252 CN201220052252 CN 201220052252 CN 201220052252 U CN201220052252 U CN 201220052252U CN 202614911 U CN202614911 U CN 202614911U
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Abstract
The utility model relates to a charging/discharging test device of a lithium ion battery, comprising a box body, a plurality of charging/discharging test units arranged in the box body, a power supply adapter plate, a communication plate and a serial communication bus interface. Each charging/discharging test unit comprises a main loop plate, a radiator, a control plate, a charging/discharging interface and a power supply module, the power supply module, the main loop plate and the radiator of each charging/discharging test unit are arranged on a main loop plate support, each control plate is arranged on a control plate support, and the main loop support, the control plate support and a communication plate support are arranged on a guide rail. The advantages of the utility model are that: 1, the lithium ion battery performance can be prevented from being reduced, the continuous operation capability and the service life of the battery can be prolonged; 2, data can be acquired and processed real-timely, the acquisition speed is rapid, the precision is high, and the capacity of resisting disturbance is strong; 3, the charging/discharging test device of the lithium ion battery enables the intelligent charging/discharging to be realized; 4, the charging/discharging test device of the lithium ion battery is compact in structure, good in ventilation and heat radiation, simple in installation, and is convenient to replace and easy to maintain.
Description
Technical field
The utility model relates to a kind of lithium ion battery charge-discharge testing device, is specially adapted to the control that lithium ion battery discharges and recharges and tests, and belongs to the electron controls technology field.
Background technology
Lithium ion battery is a kind of novel rechargeable battery, it has, and the monomer WV is high, volume is little, in light weight, energy density is high, have extended cycle life (up to l200 time), can be in two hours full charge and permission discharge temp wide ranges advantages such as (20～+ 60 ℃) fast.In addition; Lithium ion battery also has the self discharge electric current little; Advantage such as memory-less effect and non-environmental-pollution; Its comprehensive platform performance is superior to plumbic acid, NI-G, ni-mh and lithium metal battery, thereby is the best battery of present performance, can be widely used in portable electric appts, mobile communication mobile phone and wireless station etc.
The major defect of lithium ion battery is not allow to overcharge and overdischarge.In order to prevent that lithium ion battery from overcharging and overdischarge; Cell or electric battery all must install charge and discharge and current foldback circuit additional, and need special-purpose charging/discharging apparatus to come lithium ion battery is implemented the most safely and discharged and recharged to prolong its serviceable life best.
Summary of the invention
The purpose of the utility model is: the series-connection charge-discharge that overcomes prior art causes that the monomer performance is inconsistent and reduces problems such as lithium ion battery performance and serviceable life; The lithium ion battery charge-discharge testing device that provides a kind of parallel connection to discharge and recharge is realized the safe, balanced, reliably, economically fully of lithium battery; When discharging and recharging; Can keep watch on, test discharging and recharging of every monomer lithium ion battery; Set up the data channel of charge-discharge testing device and PC; Show discharging and recharging of every monomer lithium ion battery in real time, online correcting current voltage accuracy possesses data acquisition/analysis, storage, communication, power down protection not obliterated data and battery combo function.
The technical scheme of the utility model is: a kind of lithium ion battery charge-discharge testing device; It comprises a plurality of charge-discharge tests unit of installing in casing and the casing, also has a public Power conversion board and public being used to receive the order of host computer testing software download and upload each communication board with No. 1 single-chip microcomputer that discharges and recharges channel data and serial communication bus interface; Each charge-discharge test unit comprises:
A major loop plate is used for the monomer lithium ion battery is discharged and recharged and gather voltage, current signal;
A heating radiator is used for the charge and discharge switch device on the major loop plate is dispelled the heat;
A control panel is used for No. 2 single-chip microcomputers as core controller, requires to realize comprising according to being provided with of host computer testing software monomer lithium ion battery passage is carried out charge and discharge process control, protection, data acquisition, storage and externally communication;
One discharges and recharges interface, is used for connecting through cable the both positive and negative polarity of monomer lithium ion battery;
Also have one be used to provide the power module that discharges and recharges power supply and one to be used to indicate to discharge and recharge and fault alarm discharge and recharge pilot lamp;
The power module of each charge-discharge test unit and major loop plate and heating radiator are installed on the major loop board mount; Each control panel is installed on the control panel support; Major loop board mount, control panel support and communication board support are installed on the guide rail 11.
Further technical scheme is on the technique scheme basis:
Described lithium ion battery charge-discharge testing device, its casing comprise front panel and rear panel and shell; Front panel is equipped with power switch, power light, discharges and recharges interface and discharges and recharges pilot lamp, and rear panel is equipped with serial communication bus interface, fan, supply socket, insurance and earthing device; There is the heat dissipation ventilation hole shell two sides, are used to form the aft fan exhausting, and the both sides air intake dispels the heat to major loop plate and the heating radiator in the casing.
Described lithium ion battery charge-discharge testing device, its charge-discharge test unit has 8.
Described lithium ion battery charge-discharge testing device, its charge-discharge test unit has 3.
Described lithium ion battery charge-discharge testing device, its charge-discharge test unit has 12.
Described lithium ion battery charge-discharge testing device, its communication board have 1 No. 1 single-chip microcomputer, are used to realize the conversion of CAN bus and serial communication bus interface; The serial communication bus interface has two; Wherein the first serial communication bus Interface and Communication plate connects; Be used to receive the steering order of host computer testing software and upload data; The second serial communication bus interface is parallelly connected with the first serial communication bus interface, is used for the lithium ion battery charge-discharge testing device and expands.
Described lithium ion battery charge-discharge testing device, its Power conversion board comprise connection terminal and printed board body, are used for the power distribution that supply socket is come in and are transferred to power switch, power light, power module, communication board, fan.
Described lithium ion battery charge-discharge testing device, its fan has 3, is connected in parallel on the Power conversion board, and when power switch closed, three fan exhausting made wind come in from the shell both sides major loop plate in the casing and heating radiator are carried out efficiently radiates heat.
Described lithium ion battery charge-discharge testing device, its supply socket inserts external ac power source, and insurance is used to protect electric power loop, and earthing device inserts power supply, is used to protect whole device, and power light is lighted to be used to refer to when power switch closes and is shown power supply.
The principle of the utility model is: the user carries out respective combination job step is set by constant-current charge, constant-current discharge, constant-voltage charge, the totally 5 kinds of operating modes that leave standstill, circulate through host computer, and every lithium ion single battery is discharged and recharged control and keeps watch on discharging and recharging.Also allow the parameter value such as superpotential, excess current of each passage of user definition in addition; Support the external world in the charge and discharge process to force to get involved control; Online correcting current voltage accuracy possesses data acquisition/analysis, storage, communication, power down protection not obliterated data and battery combo function.The lithium ion battery charge-discharge testing device also can come overvoltage, overcurrent, the under-voltage main switch of protecting the battery charge loop, every road of automaticallying switch to battery through the parameter regulation on hardware except lithium ion battery being provided overcurrent, overvoltage, the under-voltage fault alarm in charge and discharge process.
The outstanding characteristics of the utility model with significant technique effect are:
1, have modularization, universalization, the design of standardized safe and reliable electrical structure, and compact conformation, ventilation and heat is good, installations is simple, is convenient to replacing and is easy to technique effects such as maintenance.
2, have real-time data acquisition and processing, can gather in real time charging/discharging voltage, the magnitude of current of lithium ion single battery, acquisition speed is fast, precision is high, antijamming capability is strong.
3, according to the charge-discharge characteristic and the maintenance requirement of battery, can control the charge and discharge process of lithium ion battery charge-discharge testing device, realize intelligent recharge and discharge.
4, the lithium ion battery charge-discharge testing device that adopts parallel connection to discharge and recharge has avoided series-connection charge-discharge to cause the problem of the inconsistent reduction lithium ion battery of monomer performance performance, prolongs the continuous service ability and the serviceable life of lithium ion battery.
Description of drawings
Fig. 1 is the lithium ion battery charge-discharge testing device front elevation of the utility model;
Fig. 2 is the lithium ion battery charge-discharge testing device side view of the utility model;
Fig. 3 is the lithium ion battery charge-discharge testing device vertical view of the utility model;
Fig. 4 is the lithium ion battery charge-discharge testing device rear view of the utility model;
Fig. 5 is the lithium ion battery charge-discharge testing device theory diagram of the utility model;
The member name that each Reference numeral is corresponding among the figure is called: casing 1; Front panel 1.1; Rear panel 1.2; Shell 1.3; Charge-discharge test unit A, power switch 2; Discharge and recharge interface 3; Discharge and recharge pilot lamp 4; Power light 5; Serial communication bus interface 6; Fan 7; Supply socket 8; Earthing device 9; Insurance 10; Guide rail 11; Major loop board mount 12; Power module 13; Major loop plate 14; Heating radiator 15; Control panel support 16; Control panel 17; Communication board support 18; Communication board support 16 '; Power conversion board 19; Monomer lithium ion battery 20.
In Fig. 3, the embodiment shown in 5, charge-discharge test unit A has 8, and respective members has 8 covers: charge-discharge test unit A1～A8; Discharge and recharge interface 3.1～3.8; Discharge and recharge pilot lamp 4.1～4.8; Major loop board mount 12.1～12.8; Power module 13.1～13.8; Major loop plate 14.1～14.8; Heating radiator 15.1～15.8; Control panel support 16.1～16.8; Control panel 17.1～17.8; Monomer lithium ion battery 20.1～20.8; In addition: the 1st serial communication bus interface 6.1; The second serial communication bus interface 6.2; Fan 7.1,7.2,7.3; The mark of the guide rail that Reference numeral is corresponding among Fig. 3: guide rail 11.1,11.2,11.3.
Embodiment
In conjunction with accompanying drawing and embodiment the utility model is described further as follows:
Example 1 is executed in enforcement: following explanation be from the basic embodiment of the utility model for the basis, combine charge-discharge test shown in Figure 5 unit A to have 8 preferred embodiment to explain in the lump simultaneously.Shown in Fig. 1-5; A kind of lithium ion battery charge-discharge testing device; It has casing 1 and the casing 1 interior a plurality of charge-discharge tests unit A that installs, and also has a public Power conversion board 19 and public being used to receive the order of host computer testing software download and upload each communication board with No. 1 single-chip microcomputer 18 that discharges and recharges channel data and serial communication bus interface 6; Each charge-discharge test unit A comprises: a major loop plate 14 is used for monomer lithium ion battery 20 is discharged and recharged and gather voltage, current signal; A heating radiator 15 is used for the charge and discharge switch device on the major loop plate 14 is dispelled the heat; A control panel 17 is used for No. 2 single-chip microcomputers as core controller, requires to realize comprising according to being provided with of host computer testing software monomer lithium ion battery 20 passages are carried out charge and discharge process control, protection, data acquisition, storage and externally communication; One discharges and recharges interface 3, is used for connecting through cable the both positive and negative polarity of monomer lithium ion battery 20; Also have one be used to provide the power module 13 that discharges and recharges power supply and one to be used to indicate to discharge and recharge and fault alarm discharge and recharge pilot lamp 4; The power module 13 of each charge-discharge test unit A is installed on the major loop board mount 12 with major loop plate 14 and heating radiator 15; Each control panel 17 is installed on the control panel support 16; Major loop board mount 12, control panel support 16 and communication board support 16 ' are installed on the guide rail 11.Promptly as shown in Figure 3, major loop board mount 12 is installed on No. 1 guide rail 11.1 and No. 2 guide rails 11.2, and control panel support 16 and communication board support 16 ' are installed on No. 2 guide rails 11.2 and No. 3 guide rails 11.3.Power conversion board 19 is installed in the bottom of casing 1.Because present embodiment charge-discharge test unit A has 8, like Fig. 3, shown in 5, respective members has 8 covers: charge-discharge test unit A numeral is A1～A8; Discharging and recharging interface 3 numeral is 3.1～3.8; Discharging and recharging pilot lamp 4 numeral is 4.1～4.8; Major loop board mount 12 numeral are 12.1～12.8; Power module 13 numeral are 13.1～13.8; Major loop plate 14 numeral are 14.1～14.8; Heating radiator 15 numeral are 15.1～15.8; Control panel support 16 numeral are 16.1～16.8; Control panel 17 numeral are 17.1～17.8; Monomer lithium ion battery 20 numeral are 20.1～20.8.In addition: serial communication bus interface 6 has two, and numeral is respectively 6.1 and 6.2; The numeral of three fans 7 is 7.1,7.2,7.3.Described casing 1 comprises front panel 1.1 and rear panel 1.2 and shell 1.3; Front panel 1.1 is equipped with power switch 2, power light 5, discharges and recharges interface 3 and discharges and recharges pilot lamp 4, and rear panel 1.2 is equipped with serial communication bus interface 6, fan 7, supply socket 8, insurance 10 and earthing device 9; There is the heat dissipation ventilation hole shell 1.3 two sides, are used to form aft fan 7 exhausting, and the both sides air intake dispels the heat to major loop plate 14 and the heating radiator 15 in the casing 1.Described communication board 18 has 1 No. 1 single-chip microcomputer, is used to realize the conversion of CAN bus and serial communication bus interface 6; Serial communication bus interface 6 has two; Wherein the first serial communication bus interface 6.1 is connected with communication board 18; Be used to receive the steering order of host computer testing software and upload data; The second serial communication bus interface 6.2 is parallelly connected with the first serial communication bus interface 6.1, is used for the lithium ion battery charge-discharge testing device and expands.Described Power conversion board 19 comprises connection terminal and printed board body, is used for the power distribution that supply socket 8 is come in and is transferred to power switch 2, power light 5, power module 13, communication board 18, fan 7.Described fan 7 has 3, is connected in parallel on the Power conversion board 19, and when power switch 2 closed, three fan 7 exhausting made wind come in from shell 1.3 both sides major loop plate 14 and heating radiator 15 in the casing 1 are carried out efficiently radiates heat.Described supply socket 8 inserts external ac power source, and insurance 10 is used to protect electric power loop, and earthing device 9 inserts power supply, is used to protect whole device, and power light 5 is lighted to be used to refer to when power switch 2 closes and shown power supply.Described communication board 18 is by the conversion of No. 1 chip microcontroller CAN bus and serial communication bus interface 6; Serial communication bus interface 6.1 is used to receive the steering order of host computer testing software and upload data, and serial communication bus interface 6.2 is used for the lithium ion battery charge-discharge testing device to be expanded.Described supply socket 8 live wires seal in insurance 10, power switch 2 and and zero line receive on the Power conversion board 19, ground wire is linked on the earthing device 9, closes/assign to operation/shutdown of controlling the lithium ion battery charge-discharge testing device through power switch 2.
Example 2 is executed in enforcement: different with the foregoing description 1 is, described charge-discharge test unit A has 3, corresponding member also be 3 supporting.
Example 3 is executed in enforcement: different with the foregoing description 1 is, described charge-discharge test unit A has 12, corresponding member also be 12 supporting.
The claim protection domain of the utility model is not limited to the foregoing description.
Claims (9)
1. lithium ion battery charge-discharge testing device; It is characterized in that; It comprises a plurality of charge-discharge tests unit (A) of installing in casing (1) and the casing (1), also has a public Power conversion board (19) and public being used to receive order and upload each communication board with No. 1 single-chip microcomputer (18) that discharges and recharges channel data and serial communication bus interface (6); Each charge-discharge test unit (A) comprising:
A major loop plate (14) is used for monomer lithium ion battery (20) is discharged and recharged and gather voltage, current signal;
A heating radiator (15) is used for the charge and discharge switch device on the major loop plate (14) is dispelled the heat;
A control panel (17) is used for No. 2 single-chip microcomputers as core controller, realizes comprising monomer lithium ion battery (20) passage is carried out charge and discharge process control, protection, data acquisition, storage and externally communication;
One discharges and recharges interface (3), is used for connecting through cable the both positive and negative polarity of monomer lithium ion battery (20);
Also have one be used to provide the power module (13) that discharges and recharges power supply and one to be used to indicate to discharge and recharge and fault alarm discharge and recharge pilot lamp (4);
The power module (13) of each charge-discharge test unit (A) and major loop plate (14) and heating radiator (15) are installed on the major loop board mount (12); Each control panel (17) is installed on the control panel support (16); Major loop board mount (12), control panel support (16) and communication board support (16 ') are installed on the guide rail (11).
2. lithium ion battery charge-discharge testing device as claimed in claim 1 is characterized in that, said casing (1) comprises front panel (1.1) and rear panel (1.2) and shell (1.3); Front panel (1.1) is equipped with power switch (2), power light (5), discharges and recharges interface (3) and discharges and recharges pilot lamp (4), and rear panel (1.2) is equipped with serial communication bus interface (6), fan (7), supply socket (8), insurance (10) and earthing device (9); There is the heat dissipation ventilation hole shell (1.3) two sides, are used to form aft fan (7) exhausting, and the both sides air intake dispels the heat to major loop plate (14) and the heating radiator (15) in the casing (1).
3. lithium ion battery charge-discharge testing device as claimed in claim 1 is characterized in that, charge-discharge test unit (A) has 8.
4. lithium ion battery charge-discharge testing device as claimed in claim 1 is characterized in that, charge-discharge test unit (A) has 3.
5. lithium ion battery charge-discharge testing device as claimed in claim 1 is characterized in that, charge-discharge test unit (A) has 12.
6. lithium ion battery charge-discharge testing device as claimed in claim 1 is characterized in that, communication board (18) has 1 No. 1 single-chip microcomputer, is used to realize the conversion of CAN bus and serial communication bus interface (6); Serial communication bus interface (6) has two; Wherein the first serial communication bus interface (6.1) is connected with communication board (18); Be used to receive steering order and upload data; The second serial communication bus interface (6.2) is parallelly connected with the first serial communication bus interface (6.1), is used for the lithium ion battery charge-discharge testing device and expands.
7. lithium ion battery charge-discharge testing device as claimed in claim 1; It is characterized in that; Power conversion board (19) comprises connection terminal and printed board body, is used for the power distribution that supply socket (8) is come in and is transferred to power switch (2), power light (5), power module (13), communication board (18), fan (7).
8. lithium ion battery charge-discharge testing device as claimed in claim 2; It is characterized in that; Fan (7) has 3, is connected in parallel on the Power conversion board (19), when power switch (2) when closing; Three fans (7) exhausting makes wind come in from shell (1.3) both sides major loop plate (14) and heating radiator (15) in the casing (1) are carried out efficiently radiates heat.
9. lithium ion battery charge-discharge testing device as claimed in claim 1; It is characterized in that; Supply socket (8) inserts external ac power source, and insurance (10) is used to protect electric power loop, and earthing device (9) inserts power supply; Be used to protect whole device, power light (5) is lighted when closing to be used to refer at power switch (2) and is shown power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220052252 CN202614911U (en) | 2012-02-17 | 2012-02-17 | Charging/discharging test device of lithium ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220052252 CN202614911U (en) | 2012-02-17 | 2012-02-17 | Charging/discharging test device of lithium ion battery |
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| Publication Number | Publication Date |
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| CN202614911U true CN202614911U (en) | 2012-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220052252 Expired - Lifetime CN202614911U (en) | 2012-02-17 | 2012-02-17 | Charging/discharging test device of lithium ion battery |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105548909A (en) * | 2016-02-05 | 2016-05-04 | 江苏三杰新能源有限公司 | Lithium battery charge and discharge testing device |
| CN106443481A (en) * | 2016-11-07 | 2017-02-22 | 沈阳航空航天大学 | Airborne battery charging or discharging on-line testing device and method |
| CN106610476A (en) * | 2015-10-27 | 2017-05-03 | 小米科技有限责任公司 | Charging and discharging process testing method, device and terminal |
| CN107817447A (en) * | 2017-07-14 | 2018-03-20 | 江苏维科新能源科技有限公司 | A kind of universal testing high voltage case of battery system |
| CN108089129A (en) * | 2017-11-09 | 2018-05-29 | 广德宝达精密电路有限公司 | A kind of discharging tester for solid accumulator |
| CN108983020A (en) * | 2017-05-31 | 2018-12-11 | 本德尔有限两合公司 | The method and measuring device of the production process of voltage source are established for monitoring modular |
| CN111989815A (en) * | 2017-08-31 | 2020-11-24 | 软能智控设备有限公司 | Multichannel charging and discharging power supply with contact function |
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2012
- 2012-02-17 CN CN 201220052252 patent/CN202614911U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106610476A (en) * | 2015-10-27 | 2017-05-03 | 小米科技有限责任公司 | Charging and discharging process testing method, device and terminal |
| CN106610476B (en) * | 2015-10-27 | 2019-05-07 | 小米科技有限责任公司 | Test method, device and the terminal of charge and discharge process |
| CN105548909A (en) * | 2016-02-05 | 2016-05-04 | 江苏三杰新能源有限公司 | Lithium battery charge and discharge testing device |
| CN106443481A (en) * | 2016-11-07 | 2017-02-22 | 沈阳航空航天大学 | Airborne battery charging or discharging on-line testing device and method |
| CN108983020A (en) * | 2017-05-31 | 2018-12-11 | 本德尔有限两合公司 | The method and measuring device of the production process of voltage source are established for monitoring modular |
| US10753984B2 (en) | 2017-05-31 | 2020-08-25 | Bender Gmbh & Co. Kg | Method and measurement arrangement for monitoring a production process of a modularly set-up voltage source |
| CN107817447A (en) * | 2017-07-14 | 2018-03-20 | 江苏维科新能源科技有限公司 | A kind of universal testing high voltage case of battery system |
| CN111989815A (en) * | 2017-08-31 | 2020-11-24 | 软能智控设备有限公司 | Multichannel charging and discharging power supply with contact function |
| US11145913B2 (en) | 2017-08-31 | 2021-10-12 | Softenergy Controls Inc. | Contact function-equipped multichannel charge/discharge power supply with voltage measurement |
| CN108089129A (en) * | 2017-11-09 | 2018-05-29 | 广德宝达精密电路有限公司 | A kind of discharging tester for solid accumulator |
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| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20151008 Address after: 430064, Wuhan City, Hubei province Hongshan District Lion Hill Street South Lake (steam School Village) Patentee after: Wuhan Changhai electric propulsion and chemical power supply Co., Ltd. Address before: 430064 Hubei City, Hongshan District, lion street, steam school, a village Patentee before: No.712 Inst., China Ship Heavy Industry Group Co. |
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| CX01 | Expiry of patent term |
Granted publication date: 20121219 |
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| CX01 | Expiry of patent term |