CN204287439U - Lithium battery energy regenerating tester - Google Patents
Lithium battery energy regenerating tester Download PDFInfo
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- CN204287439U CN204287439U CN201420770510.2U CN201420770510U CN204287439U CN 204287439 U CN204287439 U CN 204287439U CN 201420770510 U CN201420770510 U CN 201420770510U CN 204287439 U CN204287439 U CN 204287439U
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Abstract
The utility model discloses a kind of lithium battery energy regenerating tester, comprise housing, input circuit, control panel, button, charging module, memory module, display module and binding post, described input circuit, control panel, button, charging module, memory module are arranged in housing; Described button, display module and binding post are fixed on the front panel place of housing; Described input circuit, button, charging module, memory module, display module are connected with control panel respectively with binding post; Also comprising one can by the boost conversion module of DC-DC and the charge compensate module that can compensate charging to lithium battery; Described boost conversion module, charge compensate module are connected with control panel respectively with binding post, and described binding post has two groups.After adopting the technical solution of the utility model, the electric energy that lithium battery discharges in test process can be fully utilized, and has saved electric energy, reduces the manufacturing cost of producer and test organization.
Description
Technical field
The utility model relates to lithium cell charging field tests, particularly relates to a kind of lithium battery energy regenerating tester.
Background technology
Existing lithium battery tester mainly comprises following a few major part, to the input circuit that lithium battery tester is powered; To the control circuit that lithium battery test process controls, the charging module of charging measurement can be carried out to lithium battery; The discharge module of discharge test can be carried out to lithium battery; The memory module that test data can be stored; Test data can be recalled the display module and ACK button and return push-button checked; When carrying out charging measurement to lithium battery, powered to whole lithium battery tester by input circuit, lithium battery tester is filled in lithium battery to be measured by the inner charging module constant current constant voltage arranged, and this process can consume certain electric energy.And when discharge test is carried out to lithium battery, general adopt two kinds of forms, 1, by built-in discharge module, the electricity in lithium battery to be measured is directly discharged.2, it can be the device of heat energy by electric energy conversion that the discharge module in tester is replaced by one, is that heat energy discharges by this device by electric energy conversion.
To sum up, a large amount of electric energy of needs consumption of lithium battery test charging process, and during discharge test, the electric energy of battery storage is exported by discharge module, causes wasting of electric energy, adds testing cost to battery producer and test organization.
Utility model content
In order to solve the deficiency that prior art exists, the utility model provides a kind of lithium battery energy regenerating tester can recycled the electric energy of lithium battery release.
To achieve these goals, the technical solution adopted in the utility model is: a kind of lithium battery energy regenerating tester, comprise housing, input circuit, control panel, button, charging module, memory module, display module and binding post, described input circuit, control panel, charging module, memory module are arranged in housing; Described button, display module and binding post are fixed on the front panel place of housing; Described input circuit, button, charging module, memory module, display module are connected with control panel respectively with binding post; Also comprising one can by the boost conversion module (8) of DC-DC and the charge compensate module (9) that can compensate charging to lithium battery; Described boost conversion module, charge compensate module are connected with control panel respectively with binding post; Described binding post has two groups.
After adopting the technical program, be used for second piece of lithium cell charging after the DC-DC of the electricity that first piece of lithium battery discharges by boost conversion module, according to law of conservation of energy, electric energy only with first piece of lithium battery release is not enough to realize charging completely to the second lithium battery, in order to realize charging completely to second piece of lithium battery, continue constantly to charge to the second lithium battery by charge compensate module.Although now also need to consume certain electric energy, most electric energy all comes from first piece of lithium battery, after the electric energy of first piece of lithium battery release is fully utilized, has saved electric energy, has reduced the manufacturing cost of producer and test organization.
Further improvement, lithium battery energy regenerating tester also comprises an alarm module, and described alarm module is arranged on the inside of housing, and described alarm module is connected with control panel.Abnormal conditions when lithium battery group carries out charge-discharge test, if run into abnormal conditions, can be fed back to tester by alarm module, prevent the generation of unscheduled event by the setting of alarm module.
Further improvement, the button of lithium battery energy regenerating tester also comprises automatic button and hand push button, and described automatic button is connected respectively at control panel with hand push button.The existence of hand push button and automatic button, makes lithium battery energy regenerating tester freely can switch between two kinds of patterns, realizes automatically and manually carries out charge-discharge test to lithium battery.
Further improvement, lithium battery energy regenerating tester is also provided with overvoltage protective module, and described overvoltage protective module is arranged on the inside of housing, and described overvoltage protective module is connected with control panel.The setting of overvoltage protective module, prevents charging voltage too high, causes the infringement to lithium battery.
Further improvement, lithium battery energy regenerating tester is also provided with under-voltage protective module, and described under-voltage protective module is arranged on the inside of housing, and described under-voltage protective module is connected with control panel.The setting of under-voltage module, prevents the lithium battery over-discharge of discharging, the serviceable life of damage lithium battery.
Accompanying drawing explanation
Fig. 1 is the structural representation of lithium battery energy regenerating tester.
Fig. 2 is the schematic block circuit diagram of lithium battery energy regenerating tester.
Wherein: 1, housing, 2, input circuit, 3, control panel; 4, button, 5, charging module, 6, memory module; 7, display module, 8, boost conversion module, 9, charge compensate module; 10, alarm module, 11, overvoltage protective module, 12, under-voltage protective module; 13, the first binding post, the 14, second binding post, 41, automatic button; 42, hand push button, 43, return push-button, 44, ACK button.
Embodiment
Below in conjunction with accompanying drawing, the preferred mode of the utility model is further elaborated:
As shown in Figure 1 and Figure 2, a kind of lithium battery energy regenerating tester, comprise housing 1, input circuit 2, control panel 3, button 4, charging module 5, memory module 6, display module 7 and binding post, described input circuit 2, control panel 3, charging module 5, memory module 6 are arranged in housing 1; Described button 4, display module 7 and binding post are fixed on the front panel place of housing 1; Button 4 also comprises automatic button 41 and hand push button 42, and described automatic button 41 is connected respectively at control panel 3 with hand push button 42.Described input circuit 2, charging module 5, memory module 6, display module 7 are connected with control panel 3 respectively with binding post; Lithium battery energy regenerating tester also comprises one can by the boost conversion module 8 of DC-DC, charge compensate module 9 and the alarm module 10 that can compensate charging to lithium battery; Described boost conversion module 8, charge compensate module 9 are connected with control panel 3 respectively with binding post, and wherein binding post has two groups, comprise the first binding post 13 and the second binding post 14.In order to protect the test mode of lithium battery energy regenerating tester better over the ground; lithium battery energy regenerating tester also has additional overvoltage protective module 11 and under-voltage protective module 12; overvoltage protective module 11 and under-voltage protective module 12 are arranged on the inside of housing respectively, and overvoltage protective module 11 and under-voltage protective module 12 are connected with control panel 3 respectively.
Be described further for the use of 48V lithium battery group to lithium battery energy regenerating tester below: first make lithium battery energy regenerating tester incoming transport 220V voltage, input circuit 2 can be powered to whole lithium battery energy regenerating tester, arrange relevant parameter after lithium battery energy regenerating tester runs, the optimum configurations of 48V is as follows: charging alarm voltage: 54.6V; Electric discharge alarm voltage: 37V; Automatic test loop number of times: 5 times; Rated capacity: 30AH; Switching current voltage: 46V.
After optimum configurations completes, first, second lithium battery is linked on the first binding post 13 and the second binding post 14 respectively according to correct mode.Select automatic mode or manual mode according to actual needs, after such as pressing automatic button 41, first lithium battery energy regenerating tester is charged to the first lithium battery by charging module 5, after charging complete, through the switching signal provided of control panel 3, first lithium battery transfers to and outwardly discharges electric energy, the electric energy discharged directly charges to the second lithium battery after boost conversion module 8 conversion process of DC-DC, carry out in the process of discharging at the first lithium battery, the discharge capacity of control panel 3 to the first lithium battery detects and record, settings are reached Deng discharge capacity, first lithium battery stops electric discharge, control panel 3 records corresponding discharge time and discharge capacity is stored in memory module 6.Now lithium battery energy regenerating tester needs to continue to compensate charging to the second lithium battery by charge compensate module 9.After the second lithium cell charging completes, state is switched to the second lithium battery discharge mode by control panel 3, and then by the second lithium battery, the first lithium battery is charged, carry out in the process of discharging at the second lithium battery, control panel 3 detects and record the discharge capacity of the second lithium battery and discharge time, discharge capacity Deng the second lithium battery reaches settings, second lithium battery stops electric discharge, and then lithium battery energy regenerating tester continues to compensate charging to the first lithium battery by charge compensate module 9.
Test mode continues to carry out, until complete whole test process.In first, second lithium battery test process; owing to being provided with alarm module 10, overvoltage protective module 11 and under-voltage protective module 12 in lithium battery energy regenerating tester; when lithium cell charging overvoltage or when discharging under-voltage, control panel 3 trigger alarm module 10 can carry out warning reminding.Notify that tester carries out observation to test mode and confirms.Can observation test result by ACK button 44, lithium battery energy regenerating tester can be made to stop test mode by return push-button 43.
After pressing hand push button 42, test process and automatic button 41 similar, difference is, the first lithium battery needs just to carry out that the first lithium battery is but changed to discharge mode by ACK button 44 and charges to the second lithium battery after completing charging.After second lithium cell charging completes, need again, by ACK button 44, second lithium battery is switched to discharge mode and the first lithium battery is discharged.Charge-discharge test to first, second lithium battery and record is realized by the ACK button 44 of pressing of different number of times.When after the charge-discharge test all completing first, second lithium battery, the one group of lithium battery more renewed repeats aforesaid operations.
Above-mentioned test only for be the lithium battery of 48V, if lithium battery model changes to some extent, only need to change lithium battery group before test and fill corresponding optimum configurations in tester mutually.
Claims (5)
1. a lithium battery energy regenerating tester, comprise housing (1), input circuit (2), control panel (3), button (4), charging module (5), memory module (6), display module (7) and binding post, described input circuit (2), control panel (3), charging module (5), memory module (6) are arranged in housing (1); Described button (4), display module (6) and binding post are fixed on the front panel place of housing (1); Described input circuit (2), button (4), charging module (5), memory module (6), display module (7) are connected with control panel (3) respectively with binding post; It is characterized in that: also comprising one can by the boost conversion module (8) of DC-DC and the charge compensate module (9) that can compensate charging to lithium battery; Described boost conversion module (8), charge compensate module (9) are connected with control panel (3) respectively with binding post; Described binding post is two groups.
2. lithium battery energy regenerating tester according to claim 1, it is characterized in that: also comprise an alarm module (10), described alarm module (10) is arranged on the inside of housing (1), and described alarm module (10) is connected with control panel (3).
3. lithium battery energy regenerating tester according to claim 2, it is characterized in that: described button (4) also comprises automatic button (41) and hand push button (42), and described automatic button (41) is connected with control panel (3) respectively with hand push button (42).
4. lithium battery energy regenerating tester according to claim 3; it is characterized in that: also include overvoltage protective module (11); described overvoltage protective module (11) is arranged on the inside of housing (1), and described overvoltage protective module (11) is connected with control panel (3).
5. lithium battery energy regenerating tester according to claim 3; it is characterized in that: be also provided with under-voltage protective module (12); described under-voltage protective module (11) is arranged on the inside of housing (1), and described under-voltage protective module (12) is connected with control panel (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420770510.2U CN204287439U (en) | 2014-12-09 | 2014-12-09 | Lithium battery energy regenerating tester |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420770510.2U CN204287439U (en) | 2014-12-09 | 2014-12-09 | Lithium battery energy regenerating tester |
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| CN204287439U true CN204287439U (en) | 2015-04-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108333530A (en) * | 2017-07-21 | 2018-07-27 | 王晓妮 | A kind of DC power supply aging testing system and its method |
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2014
- 2014-12-09 CN CN201420770510.2U patent/CN204287439U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108333530A (en) * | 2017-07-21 | 2018-07-27 | 王晓妮 | A kind of DC power supply aging testing system and its method |
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