CN102544408B - Battery box and mobile phone charging and discharging testing system - Google Patents
Battery box and mobile phone charging and discharging testing system Download PDFInfo
- Publication number
- CN102544408B CN102544408B CN201210045735.7A CN201210045735A CN102544408B CN 102544408 B CN102544408 B CN 102544408B CN 201210045735 A CN201210045735 A CN 201210045735A CN 102544408 B CN102544408 B CN 102544408B
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- battery
- test jack
- electrode
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- voltmeter
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- 238000012360 testing method Methods 0.000 title claims description 132
- 238000007599 discharging Methods 0.000 title abstract description 9
- 238000005259 measurement Methods 0.000 claims abstract description 19
- 230000004308 accommodation Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
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- 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 invention discloses a battery box and a mobile phone charging and discharging measurement system. A battery interface, a first measurement jack, a second measurement jack, a third measurement jack, a battery positive electrode, a battery temperature feedback end, a battery identification end, a battery negative electrode, a discharge switch, a resistor and a battery negative electrode switch are arranged on the battery box; the battery interface comprises a first electrode, a second electrode, a third electrode and a fourth electrode; the first electrode is connected with the battery positive electrode through the first measurement jack; the battery positive electrode is connected with the battery negative electrode sequentially through the discharge switch and the resistor; the battery negative electrode is connected with the second measurement jack; the second measurement jack is connected with the third measurement jack through the battery negative electrode switch; the third measurement jack is connected with the fourth electrode; the second electrode is connected with the battery temperature feedback end; and the third electrode is connected with the battery identification end. During measurement, the voltage value and the current value of the battery in the charging and discharge states can be measured by accessing a voltmeter and an amperemeter and correspondingly setting the on/off state of the discharge switch and the battery negative electrode switch.
Description
Technical field
The present invention relates to mobile phone technique field, particularly a kind of battery case and mobile phone charge and discharge test macro.
Background technology
Existing charge and discharge device is on the battery interface of demo plate (demonstration board), directly weld two power lines (be respectively power supply just and power-), then demo plate is fixed on the back cover of mobile phone to be measured, put battery into mobile phone battery cover afterwards, again the power supply on demo plate is just connected to DC power supply with power-two lines, and the voltage of DC power supply is set to 4.2V charges to battery; When battery discharge, are discharged in the two ends that the power line of two on demo plate is connected to 10 Ohmic resistances.But this mode, in charge and discharge process, can not measure the voltage and current during charging and discharging of mobile phone exactly.
Further, state when existing charge and discharge device accurately can not know that mobile phone discharge and recharge completes, can only probably calculate the discharge and recharge time, for the battery that a capacity is 1300mA, during charging, calculate according to charging current 450mA, charging complete in 3 hours approximately; During electric discharge, calculate with cell voltage 4.0V, within 3 hours, discharged approximately, but during practical operation, no matter battery is charging or electric discharge, and the time of 3 hours is all inadequate.Visible existing charge and discharge device does not reach the result of use of user.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art part, the object of the present invention is to provide a kind of battery case and mobile phone charge and discharge test macro, can testing battery charging and magnitude of voltage during electric discharge and current value.
In order to achieve the above object, this invention takes following technical scheme:
A kind of battery case, wherein, described battery case is provided with battery interface, the first test jack, the second test jack, the 3rd test jack, anode, battery temperature feedback end, battery identification end, battery cathode, discharge switch, resistance and battery cathode switch; Described battery interface comprises the first electrode, the second electrode, third electrode and the 4th electrode; Described first electrode connects anode by the first test jack, described anode is connected battery cathode by discharge switch with resistance successively, described battery cathode connects the second test jack, described second test jack connects the 3rd test jack by battery cathode switch, and described 3rd test jack connects described 4th electrode; Described second Electrode connection battery temperature feedback end, third electrode connects battery identification end; Described discharge switch comprises the first wire jumper pin and the first wire jumper block; Battery cathode switch comprises the second wire jumper pin and the second wire jumper block; When the first wire jumper covers on the first wire jumper pin, discharge switch closes, and when the first wire jumper block lid is transferred to from the first wire jumper pin, discharge switch disconnects, and when described discharge switch disconnects, can charge, make battery be in discharge condition time closed to battery; When the second wire jumper covers on the second wire jumper pin, battery cathode switch closes, and when the second wire jumper block lid is transferred to from the second wire jumper pin, battery cathode switch disconnects;
Described battery case comprises a battery case shell, described battery case shell is provided with the space of an accommodation battery, described anode, battery temperature feedback end, battery identification end, battery cathode, the first test jack, the second test jack, the 3rd test jack, discharge switch and battery cathode switch are positioned in described battery case shell, and the first electrode of described battery interface, the second electrode, third electrode and the 4th electrode are arranged in described space; Described anode, battery temperature feedback end, battery identification end and battery cathode are positioned on the end face of described battery case body, first electrode of described battery interface, the second electrode, third electrode and the 4th electrode are positioned at the end face in described space, so that it contacts with the respective electrode of battery, described first test jack, the second test jack, the 3rd test jack, discharge switch, battery cathode switch and indicator light are positioned on the side of described battery case body, when being convenient to test, voltmeter, ammeter are connected with battery case.
Above-mentioned battery case, wherein, described battery case is also provided with the indicator light being used to indicate battery discharge status, described indicator light is serially connected between discharge switch and resistance.
A kind of mobile phone charging measurement system, it comprises voltmeter, ammeter and above-mentioned battery case, in described battery case, battery is installed, false battery is equiped with in described mobile phone, the anode of described battery case, battery temperature feedback end, battery identification end are connected with false battery with battery cathode, and the positive pole of described voltmeter inserts in the first test jack, and negative pole inserts in the 3rd test jack, the positive pole of described ammeter inserts in the second test jack, and negative pole inserts in the 3rd test jack; Described discharge switch disconnects, and described voltmeter is for measuring magnitude of voltage during battery charging; Described battery cathode switch disconnects, and described ammeter is for measuring current value during battery charging.
A kind of mobile phone discharge test system, it comprises voltmeter, ammeter and above-mentioned battery case, in described battery case, battery is installed, false battery is equiped with in described mobile phone, the anode of described battery case, battery temperature feedback end, battery identification end are connected with false battery with battery cathode, and the positive pole of described voltmeter inserts in the first test jack, and negative pole inserts in the 3rd test jack, the positive pole of described ammeter inserts in the second test jack, and negative pole inserts in the 3rd test jack; Described discharge switch closes, and described voltmeter is for measuring magnitude of voltage during battery discharge, and described battery cathode switch disconnects, and described ammeter is for measuring current value during battery discharge.
A kind of mobile phone charging measurement system, it comprises voltmeter and above-mentioned battery case, in described battery case, battery is installed, false battery is equiped with in described mobile phone, the anode of described battery case, battery temperature feedback end, battery identification end are connected with false battery with battery cathode, the positive pole of described voltmeter inserts in the first test jack, and negative pole inserts in the second test jack; Described discharge switch disconnects, and battery cathode switch closes, and described voltmeter is for measuring magnitude of voltage during battery charging.
A kind of mobile phone discharge test system, it comprises voltmeter and above-mentioned battery case, in described battery case, battery is installed, false battery is equiped with in described mobile phone, the anode of described battery case, battery temperature feedback end, battery identification end are connected with false battery with battery cathode, the positive pole of described voltmeter inserts in the first test jack, and negative pole inserts in the second test jack; Described discharge switch and battery cathode switch all closed, described voltmeter is for measuring magnitude of voltage during battery discharge.
A kind of mobile phone discharge test system, it comprises voltmeter, ammeter and above-mentioned battery case, in described battery case, battery is installed, the positive pole of described voltmeter inserts in the first test jack, negative pole inserts in the 3rd test jack, the positive pole of described ammeter inserts in the second test jack, and negative pole inserts in the 3rd test jack; Described discharge switch closes, and described voltmeter is for measuring magnitude of voltage during battery discharge, and described battery cathode switch disconnects, for measuring current value during battery discharge.
A kind of mobile phone discharge test system, it comprises voltmeter and above-mentioned battery case, is provided with battery in described battery case, and the positive pole of described voltmeter inserts in the first test jack, and negative pole inserts in the second test jack; Described discharge switch and battery cathode switch all closed, described voltmeter is for measuring magnitude of voltage during battery discharge.
Compared to prior art, battery case provided by the invention and mobile phone charge and discharge test macro, described battery case is provided with battery interface, the first test jack, the second test jack, the 3rd test jack, anode, battery temperature feedback end, battery identification end, battery cathode, discharge switch, resistance and battery cathode switch; Described battery interface comprises the first electrode, the second electrode, third electrode and the 4th electrode; Described first electrode connects anode by the first test jack, described anode is connected battery cathode by discharge switch with resistance successively, described battery cathode connects the second test jack, described second test jack connects the 3rd test jack by battery cathode switch, and described 3rd test jack connects described 4th electrode; Described second Electrode connection battery temperature feedback end, third electrode connects battery identification end.Only voltmeter and ammeter need be accessed when testing, and the disconnection of relative set discharge switch and battery cathode switch and closure state, make voltmeter and ammeter record magnitude of voltage and the current value of battery charging and discharging state, thus data accurately can be obtained.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of battery case in mobile phone charge and discharge test macro of the present invention.
Fig. 2 is the structural representation of battery case in mobile phone charge and discharge test macro of the present invention.
Fig. 3 is the composition schematic diagram of the first mobile phone charge and discharge test macro of the present invention.
Fig. 4 is the composition schematic diagram of the second mobile phone charge and discharge test macro of the present invention.
Fig. 5 is the composition schematic diagram of the third mobile phone discharge test system of the present invention.
Embodiment
The invention provides a kind of mobile phone charge and discharge test macro, for making object of the present invention, technical scheme and effect clearly, clearly, developing simultaneously referring to accompanying drawing, the present invention is described in more detail for embodiment.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Refer to Fig. 1, battery case provided by the invention arranges battery interface 11, first test jack 12, second test jack 13, the 3rd test jack 14, anode P+, battery temperature feedback end TH, battery identification end ID, battery cathode P-, discharge switch SW1, resistance R1 and battery cathode interrupteur SW 2.
Wherein, described battery interface 11 is for connecting battery, and described battery interface 11 comprises the first electrode 111, second electrode 112, third electrode 113 and the 4th electrode 114.Described first electrode 111 connects anode P+ by the first test jack 12, described anode P+ is connected battery cathode P-by discharge switch SW1 with resistance R1 successively, described battery cathode P-connects the second test jack 13, described second test jack 13 connects the 3rd test jack 14 by battery cathode interrupteur SW 2, and described 3rd test jack 14 connects the 4th electrode 114 of battery interface 11; Second electrode 112 of described battery interface 11 connects battery temperature feedback end TH, and third electrode 13 connects battery identification end ID.When described discharge switch SW1 disconnects, can charge to battery, time closed, make battery be in discharge condition.
In the embodiment of the present invention, described battery case is also provided with indicator light D1, described indicator light D1 is serially connected between discharge switch SW1 and resistance R1, is used to indicate battery discharge status.For example, when discharge switch SW1 closes, battery is discharged to resistance R1, now during electric discharge, indicator light D1 lights, until when battery discharge is finished, indicator light D1 extinguishes.
Described battery case comprises a battery case shell 10, described battery case shell 10 is provided with the space 115 of an accommodation battery, described anode P+, battery temperature feedback end TH, battery identification end ID, battery cathode P-, described first test jack 12, second test jack 13, the 3rd test jack 14, discharge switch SW1, battery cathode interrupteur SW 2 and indicator light D1 are positioned in described battery case shell 10, and the first electrode 111, second electrode 112 of described battery interface 11, third electrode 11 and the 4th electrode 114 are arranged in described space.
In the specific implementation, described anode P+, battery temperature feedback end TH, battery identification end ID and battery cathode P-is positioned on the end face of described battery case body 10, first electrode 111 of described battery interface 11, second electrode 112, third electrode 11 and the 4th electrode 114 are positioned at the end face in described space 115, so that it contacts with the respective electrode of battery, described first test jack 12, second test jack 13, 3rd test jack 14, discharge switch SW1, battery cathode interrupteur SW 2 and indicator light D1 are positioned on the side of described battery case body 10, so that during test, by voltmeter, ammeter is connected with battery case.
For the ease of the disconnection of discharge switch SW1 and battery cathode interrupteur SW 2 with closed, described discharge switch SW1 comprises the first wire jumper pin (not shown) and the first wire jumper block (not shown); Battery cathode interrupteur SW 2 comprises the second wire jumper pin (not shown) and the second wire jumper block (not shown).When the first wire jumper covers on the first wire jumper pin, discharge switch SW1 closes, and when the first wire jumper block lid is transferred to from the first wire jumper pin, discharge switch SW1 disconnects.In like manner, when the second wire jumper covers on the second wire jumper pin, battery cathode interrupteur SW 2 closes, and when the second wire jumper block lid is transferred to from the second wire jumper pin, battery cathode interrupteur SW 2 disconnects.
Based on above-mentioned battery case, the present invention is the corresponding mobile phone charge and discharge test macro providing the above-mentioned battery case of several employing also.Need access voltmeter and ammeter in mobile phone charge and discharge test macro, and by the on off operating mode of discharge switch and battery cathode switch, just can measure magnitude of voltage during charging, discharging electric batteries and current value.And ammeter and voltmeter have multiple different combination when inserting three test jack, and these combinations can make the access state of the on off operating mode of discharge switch and battery cathode switch, voltmeter and ammeter different.
When measuring magnitude of voltage and the current value of battery-end when mobile phone charges, as shown in figures 1 and 3, the first mobile phone charging measurement system provided by the invention comprises battery case 61, voltmeter 21 and ammeter 31, in described battery case 61, battery 41 is installed, false battery 51 is equiped with in mobile phone 71, battery 41 positive pole of described battery case 61, battery temperature feedback end TH, battery identification end ID is connected with false battery 51 with battery cathode P-, the positive pole of described voltmeter 21 inserts in the first test jack 12, negative pole inserts in the 3rd test jack 14, the positive pole of described ammeter 31 inserts in the second test jack 13, negative pole inserts in the 3rd test jack 14 (seeing also Fig. 1), described discharge switch SW1 disconnects, and measures magnitude of voltage when battery charges by voltmeter 21, described battery cathode interrupteur SW 2 disconnects, and makes ammeter 31 place in circuit, measures current value when battery 41 charges.
When measuring magnitude of voltage and the current value of battery-end when mobile phone discharges, as shown in figures 1 and 3, the mode of connection of the composition of the first mobile phone discharge test system provided by the invention, voltmeter 21, ammeter 31 is identical with the first mobile phone charging measurement system above-mentioned, its difference is: described discharge switch SW1 closes, battery 41 couples of resistance R1 are discharged, battery cathode interrupteur SW 2 disconnects, measure magnitude of voltage when battery 41 discharges by voltmeter 21, described ammeter 31 is for measuring current value when battery 41 discharges.
Refer to Fig. 1 and Fig. 4, the second mobile phone charging measurement system provided by the invention comprises voltmeter 21 and battery case 61, in described battery case 61, battery 41 is installed, false battery 51 is equiped with in described mobile phone 71, the anode P+ of described battery case 61, battery temperature feedback end TH, battery identification end ID are connected with false battery 51 with battery cathode P-, and the positive pole of described voltmeter 21 inserts in the first test jack 12, negative pole inserts in the second test jack 13; Described discharge switch SW1 disconnects, and battery cathode interrupteur SW 2 closes, and makes voltmeter 21 place in circuit, measures magnitude of voltage when battery 41 charges.
As shown in Figure 1 and Figure 4, the composition of the second mobile phone discharge test system provided by the invention, the mode of connection of voltmeter 21 are identical with the second charging measurement system, its difference is: described discharge switch SW1 and battery cathode interrupteur SW 2 all closed, battery 41 couples of resistance R1 are discharged, makes magnitude of voltage during voltmeter place in circuit measurement battery discharge.
The third mobile phone discharge test system provided by the invention is tested for the discharging function of battery case, this system comprises battery case 61, voltmeter 21 and ammeter 31, as shown in 1 and Fig. 5, in described battery case 61, battery 41 is installed, the positive pole of described voltmeter 21 inserts in the first test jack 12, negative pole inserts in the 3rd test jack 14, and the positive pole of described ammeter 31 inserts in the second test jack 13, negative pole inserts in the 3rd test jack 14; Described discharge switch SW1 closes, and make described voltmeter 21 measure magnitude of voltage when battery 41 discharges, described battery cathode interrupteur SW 2 disconnects, and makes ammeter place in circuit, measures current value when battery 41 discharges.
Certainly, when the discharging function of test battery box 61, voltmeter 21 can also adopt other mode of connection, and as can by positive pole first test jack 12 of voltmeter 21, negative pole inserts in the second test jack 13, does not connect ammeter 31; Described discharge switch SW1 and battery cathode interrupteur SW 2 all closed, battery 41 couples of resistance R1 are discharged, and make described voltmeter 21 place in circuit, measure the magnitude of voltage of battery 41 when discharging, form the 4th kind of mobile phone discharge test system provided by the invention.
In sum, battery case provided by the invention and mobile phone charge and discharge test macro, its battery case only need access voltmeter and ammeter when testing, and the disconnection of relative set discharge switch and battery cathode switch and closure state, make voltmeter and ammeter record magnitude of voltage and the current value of battery charging and discharging state, thus data accurately can be obtained.
Be understandable that, for those of ordinary skills, can be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, and all these change or replace the protection range that all should belong to the claim appended by the present invention.
Claims (8)
1. a battery case, it is characterized in that, described battery case is provided with battery interface, the first test jack, the second test jack, the 3rd test jack, anode, battery temperature feedback end, battery identification end, battery cathode, discharge switch, resistance and battery cathode switch; Described battery interface comprises the first electrode, the second electrode, third electrode and the 4th electrode; Described first electrode connects anode by the first test jack, described anode is connected battery cathode by discharge switch with resistance successively, described battery cathode connects the second test jack, described second test jack connects the 3rd test jack by battery cathode switch, and described 3rd test jack connects described 4th electrode; Described second Electrode connection battery temperature feedback end, third electrode connects battery identification end; Described discharge switch comprises the first wire jumper pin and the first wire jumper block; Battery cathode switch comprises the second wire jumper pin and the second wire jumper block; When the first wire jumper covers on the first wire jumper pin, discharge switch closes, and when the first wire jumper block lid is transferred to from the first wire jumper pin, discharge switch disconnects, and when described discharge switch disconnects, can charge, make battery be in discharge condition time closed to battery; When the second wire jumper covers on the second wire jumper pin, battery cathode switch closes, and when the second wire jumper block lid is transferred to from the second wire jumper pin, battery cathode switch disconnects;
Described battery case comprises a battery case shell, described battery case shell is provided with the space of an accommodation battery, described anode, battery temperature feedback end, battery identification end, battery cathode, the first test jack, the second test jack, the 3rd test jack, discharge switch and battery cathode switch are positioned in described battery case shell, and the first electrode of described battery interface, the second electrode, third electrode and the 4th electrode are arranged in described space; Described anode, battery temperature feedback end, battery identification end and battery cathode are positioned on the end face of described battery case body, first electrode of described battery interface, the second electrode, third electrode and the 4th electrode are positioned at the end face in described space, so that it contacts with the respective electrode of battery, described first test jack, the second test jack, the 3rd test jack, discharge switch, battery cathode switch and indicator light are positioned on the side of described battery case body, when being convenient to test, voltmeter, ammeter are connected with battery case.
2. battery case according to claim 1, is characterized in that, described battery case is also provided with the indicator light being used to indicate battery discharge status, and described indicator light is serially connected between discharge switch and resistance.
3. a mobile phone charging measurement system, it is characterized in that, comprise voltmeter, ammeter and battery case as claimed in claim 1 or 2, in described battery case, battery is installed, false battery is equiped with in described mobile phone, the anode of described battery case, battery temperature feedback end, battery identification end are connected with false battery with battery cathode, the positive pole of described voltmeter inserts in the first test jack, negative pole inserts in the 3rd test jack, the positive pole of described ammeter inserts in the second test jack, and negative pole inserts in the 3rd test jack; Described discharge switch disconnects, and described voltmeter is for measuring magnitude of voltage during battery charging; Described battery cathode switch disconnects, and described ammeter is for measuring current value during battery charging.
4. a mobile phone discharge test system, it is characterized in that, comprise voltmeter, ammeter and battery case as claimed in claim 1 or 2, in described battery case, battery is installed, false battery is equiped with in described mobile phone, the anode of described battery case, battery temperature feedback end, battery identification end are connected with false battery with battery cathode, the positive pole of described voltmeter inserts in the first test jack, negative pole inserts in the 3rd test jack, the positive pole of described ammeter inserts in the second test jack, and negative pole inserts in the 3rd test jack; Described discharge switch closes, and described voltmeter is for measuring magnitude of voltage during battery discharge, and described battery cathode switch disconnects, and described ammeter is for measuring current value during battery discharge.
5. a mobile phone charging measurement system, it is characterized in that, comprise voltmeter and battery case as claimed in claim 1 or 2, in described battery case, battery is installed, false battery is equiped with in described mobile phone, the anode of described battery case, battery temperature feedback end, battery identification end are connected with false battery with battery cathode, and the positive pole of described voltmeter inserts in the first test jack, and negative pole inserts in the second test jack; Described discharge switch disconnects, and battery cathode switch closes, and described voltmeter is for measuring magnitude of voltage during battery charging.
6. a mobile phone discharge test system, it is characterized in that, comprise voltmeter and battery case as claimed in claim 1 or 2, in described battery case, battery is installed, false battery is equiped with in described mobile phone, the anode of described battery case, battery temperature feedback end, battery identification end are connected with false battery with battery cathode, and the positive pole of described voltmeter inserts in the first test jack, and negative pole inserts in the second test jack; Described discharge switch and battery cathode switch all closed, described voltmeter is for measuring magnitude of voltage during battery discharge.
7. a mobile phone discharge test system, it is characterized in that, comprise voltmeter, ammeter and battery case as claimed in claim 1 or 2, in described battery case, battery is installed, the positive pole of described voltmeter inserts in the first test jack, negative pole inserts in the 3rd test jack, and the positive pole of described ammeter inserts in the second test jack, and negative pole inserts in the 3rd test jack; Described discharge switch closes, and described voltmeter is for measuring magnitude of voltage during battery discharge, and described battery cathode switch disconnects, for measuring current value during battery discharge.
8. a mobile phone discharge test system, is characterized in that, comprises voltmeter and battery case as claimed in claim 1 or 2, is provided with battery in described battery case, and the positive pole of described voltmeter inserts in the first test jack, and negative pole inserts in the second test jack; Described discharge switch and battery cathode switch all closed, described voltmeter is for measuring magnitude of voltage during battery discharge.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210045735.7A CN102544408B (en) | 2012-02-27 | 2012-02-27 | Battery box and mobile phone charging and discharging testing system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210045735.7A CN102544408B (en) | 2012-02-27 | 2012-02-27 | Battery box and mobile phone charging and discharging testing system |
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| CN102544408B true CN102544408B (en) | 2015-03-25 |
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| CN105203957B (en) * | 2014-06-30 | 2019-03-19 | 展讯通信（上海）有限公司 | Battery testing method and system |
| CN107238804B (en) * | 2017-07-21 | 2024-01-05 | 无锡领声科技有限公司 | Temperature-controllable battery ultrasonic test box and test system |
| CN108594039A (en) * | 2018-04-13 | 2018-09-28 | 上海与德通讯技术有限公司 | A kind of charge-discharge testing device and method of mobile terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1963553A (en) * | 2005-11-09 | 2007-05-16 | 比亚迪股份有限公司 | System and method for testing battery |
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| JP2000019232A (en) * | 1998-07-03 | 2000-01-21 | Hitachi Cable Ltd | Battery discharge test apparatus |
| JP2003282150A (en) * | 2002-03-25 | 2003-10-03 | Hitachi Ltd | Testing device for secondary battery |
| CN201716718U (en) * | 2009-08-28 | 2011-01-19 | 深圳和而泰智能控制股份有限公司 | Single-chip microcomputer detection circuit and device thereof |
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| CN1963553A (en) * | 2005-11-09 | 2007-05-16 | 比亚迪股份有限公司 | System and method for testing battery |
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