CN1979203A - Device for detecting charging circuit board - Google Patents
Device for detecting charging circuit board Download PDFInfo
- Publication number
- CN1979203A CN1979203A CN 200510127469 CN200510127469A CN1979203A CN 1979203 A CN1979203 A CN 1979203A CN 200510127469 CN200510127469 CN 200510127469 CN 200510127469 A CN200510127469 A CN 200510127469A CN 1979203 A CN1979203 A CN 1979203A
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- China
- Prior art keywords
- signal
- circuit board
- charging
- key
- charging circuit
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Abstract
The invention relates to a testing device for charging up circuit PCB that is made up of a case, where has a testing unit. The testing unit connects to an input unit and an output unit. The testing unit could electrically connect to a charging up circuit PCB. When the input unit inputs at least one input signal, the testing unit generates a corresponding simulating signal, which represents the states of cell. When the testing unit gains the simulating signal, the electric feature signal from output end would be measured. And a reacting signal would be received to judge the state of the charging up circuit PCB.
Description
Technical field
The invention relates to the proving installation of charging circuit board, refer to especially a kind of a charging circuit board be sent a simulate signal to simulate the various states to a battery charging process, by the reaction of this charging circuit board, for the quality of judging this charging circuit board.
Background technology
The world today is an Information technologyization, the epoch that electronic industry is flourish, the high-tech product of deriving along with various counter, the progress of mobile communication product and communication network technology, make many high-tech products, when the multiple functional and price of mobile communication product is cheap day by day, just be subjected to liking of more and more people, especially present modal mobile phone and we live closely bound up, the widespread use of described electronics and IT products, shortened interpersonal in time with the space on distance, along with current panoramic electronics and IT products, constantly weed out the old and bring forth the new, people are also more and more higher for the functional requirement of electronics and IT products, whether leading whether following electronics and IT products provide more efficient or more lasting battery endurance and more function and service, just like become manufacturing technology the important pointer of estimating these electronics and IT products.
General electronics and IT products all are equipped with at least one battery, each battery is used after almost all can being charged once more, yet this battery itself has certain serviceable life, in other words, be this battery behind certain charging times, this battery just can't be charged once again and power sub-information products use, so, industry just designs a kind of intelligent charger, include a charger circuit board in this intelligent charger, this charger circuit board can be controlled the related work that whether charges to an electric battery, this charger circuit board can be filled when full in the electric battery electric power storage, this charger circuit board can be cut off relevant circuit, make this electric battery can't continue charging, or this charger circuit board is when carrying out electric power storage to this electric battery, its electric battery too high or too low for temperature, this charger circuit board also can be cut off relevant charging circuit, makes this electric battery stop to continue charging.
So, can avoid this electric battery still to continue to be under the state of charging after full, and then shorten the life-span of this electric battery in filling; Yet, though the benefit that this intelligent charger is many for the user brings, but relatively the fabricator of this industry has also descended a lot of ground pains to the qualitative control of this intelligent charger, many costs have also been spent for this reason, see also shown in Figure 1, manufacturer is connected with two real rechargeable batteries 51 to the test mode of intelligent charger for the charger circuit board 5 with the desire test at present, 52, wherein first rechargeable battery 51 is a uncharged full rechargeable battery, in order to test after this charger circuit board 5 detects this first rechargeable battery 51, whether be that this first rechargeable battery 51 charges; And second rechargeable battery 52 is the full rechargeable battery that charged, in order to test after this charger circuit board 5 detects this second rechargeable battery 52, whether cut off the power supply automatically, no longer continue charging, and 51,52 of this charger circuit board 5 and this two rechargeable batteries also are connected to an ammeter 50, by this ammeter 50 current situation of this two rechargeable battery 51,52 as can be known, make that manufacturer can be according to the result of test to the means of charger circuit board 5 as quality control.
Yet, so test mode not only is not easy to judge the efficient and the quality of charging, easier cause this first, two rechargeable batteries 51,52 consume, change the rechargeable battery set that completely newly maybe may use at set intervals, a consumables cost is paid in feasible timing, when simultaneously each charger circuit board 5 being tested, all need wait for the very long battery charge time, in view of this, how a kind of proving installation of charging circuit board is proposed, but automatic simulation goes out the situation that charging process took place in the true battery, and by the control signal of detecting this charger circuit board institute feedback, be able to the quality of this charger circuit board quality of identification for manufacturer, promptly become an important topic that needs to be resolved hurrily at present.
Summary of the invention
In view of this, the inventor is through the permanent research and experiment of making great efforts, overcome the real rechargeable battery set of necessary use and regularly pay a consumables cost and spend duration of charging of one section rechargeable battery, and prevented the test case judged by accident, development and Design goes out a kind of proving installation of charging circuit board finally.
The present invention is a kind of proving installation of charging circuit board, be on the surface of a housing, to include an input block, one test cell and an output unit, this test cell and this input block, this output unit is electrically connected and connects, this test cell can be electrically connected with a charging circuit board and connect, after this input block is transfused at least one input signal, this test cell then can produce a corresponding simulate signal respectively according to described input signal, described simulate signal is various states of representing a battery charging process, this test cell and after obtaining each simulate signal, can measure the electrical characteristic signal that an output terminal of this charging circuit board is produced, an exportable reaction signal after this output unit receives respectively this electrical characteristic signal, so, the present invention can avoid using real rechargeable battery, to save the cost of test, more can avoid the stand-by period of very long battery charge, simultaneously, the tester can judge the quality of quality according to this reaction signal to this charging circuit board.
Description of drawings
Fig. 1 is a block schematic diagram of known charger circuit board;
Fig. 2 is an a kind of block schematic diagram of proving installation of charging circuit board.
Symbol description:
Housing ... ... 1 dummy load circuit ... ... 22
Input block ... ... 10 output units ... ... 30
Function key ... ... 11 pilot lamp ... ... 31
Test cell ... ... 20 power supply data display equipments ... ... 32
Control circuit ... ... 21 charging circuit boards ... ... 40
Embodiment
For making purpose of the present invention, shape, constructing apparatus feature and effect thereof, be easier to understanding and understand, cooperate graphicly now for embodiment, be described in detail as follows:
The present invention is a kind of proving installation of charging circuit board, see also shown in Figure 2, be on the surface of a housing 1, to include an input block 10, one test cell 20 and an output unit 30, this test cell 20 and this input block 10, this output unit 30 is electrically connected and connects, this test cell 20 can be electrically connected with a charging circuit board 40 and connect, after this input block 10 is transfused at least one input signal, 20 simulate signals that can produce correspondence according to described input signal respectively of this test cell, described simulate signal is to represent the various states of a battery charging process (as: battery can be recharged, overheated or filled full state), this test cell 20 and after obtaining each simulate signal, can measure the electrical characteristic signal (as: data of voltage or electric current) that an output terminal of this charging circuit board 40 is produced, an exportable reaction signal after this output unit 30 receives respectively this electrical characteristic signal, so, the present invention can avoid using real rechargeable battery, to save the cost of test, more can avoid the stand-by period of very long battery charge, simultaneously, the tester can judge the quality of quality according to this reaction signal to this charging circuit board 40.
Among the present invention, see also shown in Figure 2 again, this test cell 20 comprises a control circuit 21 (as: single-chips of chipset Chips or 8051 series) and a dummy load circuit 22, this control circuit 21 is connected to this input block 10 and output unit 30, and receive respectively this input signal, and this electrical characteristic signal respectively can be sent to this output unit 30, and this dummy load circuit 22 is to be connected with this control circuit 21, this dummy load circuit 22 is made up of a plurality of series connection and parallel resistor, described resistance is the resistance value of forming the various states of battery charging process, it is exportable respectively this simulate signal through described resistance that this dummy load circuit 22 can transmit power supply, make this control circuit 21 can utilize this dummy load circuit 22 to produce the various states of emulation one battery charging process, and be sent to this charging circuit board 40.
In the another embodiment of the present invention, this input block 10 finds expression in and can be a plurality of function keys 11 on this device, described function key 11 also is connected with this control circuit 21, described function key 11 can comprise a full electrical testing key, an one charging measurement key and a high temperature test key, and this output unit 30 finds expression in and can be a plurality of pilot lamp 31 and at least one power supply data display equipment 32 on this device, described pilot lamp 31 and this power supply data display equipment 32 are located on the surface of this housing 1, described pilot lamp 31 can be after this charging circuit board 40 be accepted this simulate signal and is reached and spread out of this reaction signal, this control circuit 21 is output in the luminance of described pilot lamp 31 according to this reaction signal, and behind the electrical characteristic signal behind data display equipment 32 each simulate signal of reception of respectively powering, this control circuit 21 converts this reaction signal the data of electrical specification to and is shown on this power supply data display equipment 32.
When this full electrical testing key after pressing, see also shown in Figure 2 again, represent the input signal of this full electrical testing key just to reach this dummy load circuit 22 through this control circuit 21, filled a simulate signal of full state and reached this charging circuit board 40 and produce representative, a battery capacity that this charging circuit board 40 is thought by mistake charged is to reach full closing, if therefore this charging circuit board 40 stops this test cell 20 is charged, and this control circuit 21 joins in this circuit board under test and this test cell 20, and end measures the voltage of this charging circuit board 40 and the value of electric current is 0, and then this charging circuit board 40 can be judged as qualified product; If this charging circuit board 40 there is no and stops this test cell 20 is charged, judge that then this charging circuit board 40 is underproof product.
Again if this high temperature test key touched after, represent the input signal of this high temperature test key just to reach this dummy load circuit 22 through this control circuit 21, and produce when charging and produce a simulate signal of the condition of high temperature and reach this charging circuit board 40, make this charging circuit board 40 think that a battery that is charged has reached a default high temperature by mistake, if therefore this charging circuit board 40 begins this test cell 20 is stopped charging, and this control circuit 21 is 0 this charging circuit board 40 and can be judged as qualified product in join value that end measures the voltage of this charging circuit board 40 and electric current of this circuit board under test and this test cell 20, if therefore this charging circuit board 40 can't cut off the power supply to this test cell 20, judge that then this charging circuit board 40 is underproof product.
Similarly, if this charging measurement key is after pressing, represent the input signal of this charging measurement key just to reach this dummy load circuit 22 through this control circuit 21, still sustainablely carry out a simulate signal of charged state and reach this charging circuit board 40 and produce, make this charging circuit board 40 think that a battery capacity of being charged does not reach full closing as yet by mistake, if therefore this charging circuit board 40 begins this test cell 20 is charged, and this control circuit 21 joins in this circuit board under test and this test cell 20, and end measures the voltage of this charging circuit board 40 and the value of electric current has reached a default value, then this charging circuit board 40 can be judged as qualified product, if therefore this charging circuit board 40 can't charge to this test cell 20, judge that then this charging circuit board 40 is underproof product.
In the above embodiments, see also shown in Figure 2 again, this function key also can be a global function execute key, this global function execute key can be continuously carries out each situation to battery emulation charging to this charging circuit board 40, and (as: battery can be recharged, overheated or filled full state), make the tester not need again to test event (as: charging, overheated or filled full test event) described function key under the key one by one, and can once finish the test of each situation, in addition, this input block 10 is not limited to the button state that is presented, but may be presented on this device and also may be the electronic switch (as: turn-button or tommy bar etc.) of input signal; And this output unit 30 is not limited to the state of the pilot lamp 31 that presented and power supply data display equipment 32, and institute may be presented in also may be for expressing the device (as: buzzer or Signal Monitor etc.) of exporting the result on this device.
When tester's desire is carried out the situation of any emulation charging to this charging circuit board 40, only need a function key that this device selection has been configured, and the output result (as: bright lamp or video data) that this output unit 30 (as: pilot lamp and power supply data display equipment) is presented analyzed and judged, the output result who is presented after these charging circuit board 40 tests all meets expected result, this charging circuit board 40 just is identified as certified products, otherwise, the output result that these charging circuit board 40 test backs are presented does not meet expected result, this charging circuit board 40 just is not identified as certified products, wherein press this function key to producing the only use expense several seconds between this output result from the tester, relatively more following with known test mode, the present invention was both convenient, need regularly to bear the cost of battery consume fast and not, the output data that this power supply data display equipment 32 is presented provides tester's basis for estimation objectively, and is real in having an invention of novelty and progressive concurrently.
The above only is a specific embodiment of the best of the present invention, and structural attitude of the present invention is not limited thereto, and anyly is familiar with this skill person in field of the present invention, can think easily and variation or modification, all can be encompassed in the claim of this case.
Claims (9)
1, a kind of proving installation of charging circuit board comprises:
One housing;
One input block is located at the surface of this housing, and this input block produces at least one input signal;
One test cell, be located at the surface of this housing, and be connected with this input block, and can connect for a charging circuit board, this test cell receives respectively this input signal, and produce a corresponding simulate signal respectively according to described input signal, described simulate signal is the various states of a battery charging process, and can measure the electrical characteristic signal of output terminal after obtaining each simulate signal of this charging circuit board;
One output unit, the surface that is located at this housing is easy on the observed position, and is connected with this test cell, and this output unit receives respectively an exportable reaction signal behind this electrical characteristic signal.
2, device according to claim 1, wherein this test cell comprises:
One control circuit, this control circuit is connected to this input block and output unit, and receives respectively this input signal, and this electrical characteristic signal respectively can be sent to this output unit;
One dummy load circuit is connected with this control circuit, and this control circuit utilizes this dummy load circuit to produce the various states of emulation one battery charging process, and is sent to this charging circuit board.
3, device according to claim 2, wherein this dummy load circuit is made up of a plurality of series connection and parallel resistor, described resistance is formed the resistance value of the various states of battery charging process, and it is exportable respectively this simulate signal through described resistance that this dummy load circuit transmits power supply.
4, device according to claim 2, wherein the various states of this battery charging process be a battery can be recharged, overheated or filled full state.
5, device according to claim 1, wherein this input block can be a plurality of function keys, and described function key is located on this housing.
6, device according to claim 5, wherein this function key can be a full electrical testing key, charging measurement key and high temperature test key one of them.
7, device according to claim 5, wherein this output unit can be a plurality of pilot lamp, and described pilot lamp receives this reaction signal and reacts on the luminance of described pilot lamp.
8, device according to claim 5, wherein this output unit can be a power supply data display equipment, and this power supply data display equipment is shown in this power supply data display equipment with this reaction signal after receiving electrical characteristic signal behind each simulate signal.
9, device according to claim 5, wherein this function key can be a global function execute key, represents the input signal of this global function execute key to make this test cell send various simulate signals continuously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101274692A CN100541214C (en) | 2005-12-06 | 2005-12-06 | The proving installation of charging circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101274692A CN100541214C (en) | 2005-12-06 | 2005-12-06 | The proving installation of charging circuit board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1979203A true CN1979203A (en) | 2007-06-13 |
| CN100541214C CN100541214C (en) | 2009-09-16 |
Family
ID=38130437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005101274692A Expired - Fee Related CN100541214C (en) | 2005-12-06 | 2005-12-06 | The proving installation of charging circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100541214C (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101373193B (en) * | 2007-08-20 | 2010-12-08 | 鸿富锦精密工业（深圳）有限公司 | Battery emulation apparatus |
| CN101995541A (en) * | 2009-08-25 | 2011-03-30 | 纬创资通股份有限公司 | Test system and test method for testing charging circuit |
| CN104344065A (en) * | 2013-08-01 | 2015-02-11 | 通用设备和制造公司 | Configurable switch emulator module |
| CN104421478A (en) * | 2013-08-01 | 2015-03-18 | 通用设备和制造公司 | Switching module for a valve controller |
| WO2017128204A1 (en) * | 2016-01-28 | 2017-08-03 | 深圳瀚飞科技开发有限公司 | Charger testing system |
| CN111123891A (en) * | 2019-12-24 | 2020-05-08 | 国联汽车动力电池研究院有限责任公司 | BMS-based quick charging test method, system, equipment and storage medium |
-
2005
- 2005-12-06 CN CNB2005101274692A patent/CN100541214C/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101373193B (en) * | 2007-08-20 | 2010-12-08 | 鸿富锦精密工业（深圳）有限公司 | Battery emulation apparatus |
| CN101995541A (en) * | 2009-08-25 | 2011-03-30 | 纬创资通股份有限公司 | Test system and test method for testing charging circuit |
| CN104344065A (en) * | 2013-08-01 | 2015-02-11 | 通用设备和制造公司 | Configurable switch emulator module |
| CN104421478A (en) * | 2013-08-01 | 2015-03-18 | 通用设备和制造公司 | Switching module for a valve controller |
| US9882326B2 (en) | 2013-08-01 | 2018-01-30 | General Equipment And Manufacturing Company, Inc. | Configurable switch emulator module |
| CN104421478B (en) * | 2013-08-01 | 2019-02-19 | 通用设备和制造公司 | Switch module for valve control |
| CN104344065B (en) * | 2013-08-01 | 2019-07-23 | 通用设备和制造公司 | A kind of configurable switch emulator module |
| WO2017128204A1 (en) * | 2016-01-28 | 2017-08-03 | 深圳瀚飞科技开发有限公司 | Charger testing system |
| CN108700623A (en) * | 2016-01-28 | 2018-10-23 | 深圳瀚飞科技开发有限公司 | Charger tests system |
| CN111123891A (en) * | 2019-12-24 | 2020-05-08 | 国联汽车动力电池研究院有限责任公司 | BMS-based quick charging test method, system, equipment and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100541214C (en) | 2009-09-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181107 Address after: 6# workshop of Electronic Industrial Park, Lianshui Economic Development Zone, Huaian, Jiangsu Patentee after: Jiangsu Chau Xu Circuit Technology Co., Ltd. Address before: Taipei City, Taiwan Chinese Shilin District Hougang Street No. 66 Patentee before: Inventec Corporation |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090916 Termination date: 20181206 |