CN201622336U - Battery tester - Google Patents
Battery tester Download PDFInfo
- Publication number
- CN201622336U CN201622336U CN2010201164186U CN201020116418U CN201622336U CN 201622336 U CN201622336 U CN 201622336U CN 2010201164186 U CN2010201164186 U CN 2010201164186U CN 201020116418 U CN201020116418 U CN 201020116418U CN 201622336 U CN201622336 U CN 201622336U
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- circuit
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- single chip
- chip machine
- battery
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Abstract
The utility model discloses a battery tester, which comprises a singlechip main control circuit, a key input circuit, a communication module circuit, a display circuit, a power supply circuit of a power source, an A/D and D/A circuit, a warning circuit, a radiating device and an electrode connector; the singlechip main control circuit is respectively connected with the key input circuit, the communication module circuit, the display circuit, the A/D and D/A circuit and the voice warning circuit; and the connected components are controlled by a singlechip through the pre-compiled programmes for team working. The utility model takes the singlechip as a core to form a test system, which can be used for testing various parameters of the battery quickly, so that the parameters are comprehensively tested, the test speed is high, the parameter precision is high, the cost is moderate, and the high performance-cost ratio can fully meet the requirements in all respects when the batch batteries are tested in the battery manufactory; moreover, the operation is simple, the test result is visual, the battery tester has a voice warning function, and the use is very convenient.
Description
Technical field
The present invention relates to the technical field of test battery, particularly battery is carried out the cell tester of batch detection.
Background technology
Continuous development, progress along with science and technology, the enterprise of present production battery is more and more higher to the requirement of cell tester, except require its test function will be more comprehensively, also require the parameter of surveying to possess the total still less consuming time of higher precision and detection parameters.Be exactly present cell tester technically otherwise detectable parameter limited, or be exactly that detected parameters precision is not enough, detect the battery 3S-5S of reaching consuming time even longer Zong the cell tester that also has is each.Also there is following shortcoming in present cell tester: have only several buttons of minority, quite trouble operates; Display interface is quite complicated, and is pained hard to understand; Test result only can obtain by observing display screen.In view of the present situation of present cell tester, bottleneck has appearred in the test of battery.
Summary of the invention
It is complete that the technical problem to be solved in the present invention provides a kind of test function, the data precision height of test gained, and test speed is fast, and is simple to operate, and test result is directly perceived, cell tester extremely easy to use.
Further purpose is to obtain test result by voice.
In order to solve the problems of the technologies described above, the present invention adopts following scheme:
A kind of cell tester; it is characterized in that: described cell tester comprises single chip machine controlling circuit; display circuit; power-supplying circuit; button inputting circuits; single chip machine controlling circuit comprises single-chip microcomputer; crystal oscillating circuit; the special circuit of programming program and peripheral cell; be connected with A/D circuit and D/A circuit on the single chip machine controlling circuit; single chip machine controlling circuit is converted into digital quantity that single-chip microcomputer can discern by the A/D circuit with the analog quantity of outside and mainly is that digital quantity with computing machine is converted into analog quantity by the D/A circuit; single chip machine controlling circuit utilizes A/D circuit and D/A circuit to realize battery is carried out charge or discharge; and the internal resistance that detects battery; no-load voltage; load voltage; charging current; overdischarge stream size; the short-circuit protection time; the short circuit restore funcitons; thermistor; discern resistance and read code function; single chip machine controlling circuit is connected with display circuit; display circuit is used for parameter and shows; single chip machine controlling circuit is connected with button inputting circuits; receive and handle the information that input circuit is imported by button inputting circuits; power-supplying circuit is used to provide the power supply of each circuit; single-chip microcomputer its each parts collaborative work that links to each other of programmed control by weaving in advance, described cell tester also comprises heat abstractor.
Described single chip machine controlling circuit is connected with the communication module circuit, and single chip machine controlling circuit is used for communicating by letter with external equipment by the communication module circuit and realizes the exchange of data.
Described single chip machine controlling circuit is connected with voice alarm circuit, test result is carried out voice enter for realization.
Described heat abstractor is a fan.
Described single chip machine controlling circuit connects the test test pencil, and the test test pencil is used for the interface of the data of battery.
Described button inputting circuits mainly is made up of film touch-switch or mechanical switch, button inputting circuits is made up of 15 buttons, when different buttons is pressed, represent different input quantities respectively, single-chip microcomputer obtains different push button signallings and makes control corresponding.
Compared with prior art have the following advantages:
Cell tester of the present invention; can measure internal resistance, no-load voltage, load voltage, charging current, overdischarge stream size, short-circuit protection time, short circuit restore funcitons, thermistor, identification resistance that can test battery and read code function to the electric battery of various single crosstalk ponds or many strings.Fundamentally solved at different batteries can only select its corresponding battery tester, shortcomings such as test function is single, test speed is slow, test gained data precision is not high, man-machine interaction complexity, realized that same cell tester both can test the battery of the single string of multiclass such as lithium ion battery, Ni-MH battery, polymer battery, general dry battery, lead-acid accumulator, the electric battery of perhaps many strings, simple to operate, man-machine interaction is friendly, multiple functional, comprehensive technical indexes such as test speed fast, gained data precision height.Be particularly suitable for using when battery manufacturer is detected battery when producing battery in enormous quantities because whole test process is full-automatic, the parameters that detects a battery need not button operation midway, can enhance productivity greatly.In a word, the present invention is core with the single-chip microcomputer, forms test macro, can test fast the battery parameters, test parameter is comprehensive, and test speed is fast, gained parameters precision height, cost is moderate, the requirement of each side when the height of cost performance can satisfy battery manufacturing plant batch testing battery fully, and simple to operate, and test result is directly perceived, and possess the audio alert function, very easy to use.
Description of drawings
Fig. 1 is a cell tester block scheme of the present invention;
Fig. 2 is cell tester single chip machine controlling circuit of the present invention and part peripheral circuit embodiment schematic diagram thereof;
Fig. 3 is a cell tester button inputting circuits embodiment schematic diagram of the present invention;
Fig. 4 is the schematic diagram of cell tester communication module circuit embodiments of the present invention;
Fig. 5 is the schematic diagram of cell tester power-supplying circuit embodiment of the present invention;
Embodiment
Be further described below in conjunction with specific embodiment and accompanying drawing structural principle cell tester of the present invention:
As shown in Figure 1; cell tester of the present invention; comprise single chip machine controlling circuit; display circuit; power-supplying circuit; button inputting circuits; single chip machine controlling circuit comprises single-chip microcomputer; crystal oscillating circuit; the special circuit of programming program and peripheral cell; be connected with A/D circuit and D/A circuit on the single chip machine controlling circuit; single chip machine controlling circuit is converted into digital quantity that single-chip microcomputer can discern by the A/D circuit with the analog quantity of outside and mainly is that digital quantity with computing machine is converted into analog quantity by the D/A circuit; single chip machine controlling circuit utilizes A/D circuit and D/A circuit to realize battery is carried out charge or discharge; and the internal resistance that detects battery; no-load voltage; load voltage; charging current; overdischarge stream size; the short-circuit protection time; the short circuit restore funcitons; thermistor; discern resistance and read code function; single chip machine controlling circuit is connected with display circuit; display circuit is used for parameter and shows; display circuit is the LCD circuit; LCD promptly is a liquid crystal display device; it is little to have volume; in light weight; low-voltage; characteristics such as low-power consumption are a kind of more satisfactory displays.
Single chip machine controlling circuit also is connected with button inputting circuits, receive and handle the information that input circuit is imported by button inputting circuits, power-supplying circuit is used to provide the power supply of each circuit, single-chip microcomputer its each parts collaborative work that links to each other of programmed control by weaving in advance, described cell tester also comprises heat abstractor.Single chip machine controlling circuit is connected with the communication module circuit, and single chip machine controlling circuit is used for communicating by letter with external equipment by the communication module circuit and realizes the exchange of data.Single chip machine controlling circuit is connected with voice alarm circuit, test result is carried out voice enter for realization.Single chip machine controlling circuit connects the test test pencil, and the test test pencil is used for the interface of the data of battery.
Specifically, single chip machine controlling circuit is the core of entire circuit, is used for the control to whole test system.The phonetic function of voice alarm circuit is realized by hummer.As Fig. 2, single-chip microcomputer and part peripheral circuit thereof comprise: single-chip microprocessor MCU, the crystal oscillating circuit of forming by C62, C63, Y1, the interface circuit J2 that is used for the programming Single Chip Microcomputer (SCM) program, be used for J3 to the radiator fan power supply, the interface J4 of numeric keypad and resistor chain P2, the interface circuit J5 of LCD circuit and peripheral circuit resistor chain P1, potentiometer W5, resistance L1, R66, BUZZER, Q5, R65 form the hummer voice alarm circuit, R61, R62 composition is read decoding circuit, and the feed circuit of single-chip microcomputer.Wherein Y1 links to each other with pin XTAL2, the XTAL1 of U6 provides the clock signal of single-chip microcomputer.Pin J4_1, the J4_2 of the J4 of numeric keypad, J4_3, J4_4, J4_5, J4_6, J4_7, J4_8 link to each other with pin P35, P36, P37, P38, P39, P40, P41, the P42 of U6 respectively, and U6 can obtain respective input signals by these pins when button is pressed.J5_4, the J5_5 of LCD circuit interface socket, J5_6, J5_7, J5_8, J5_9, J5_10, J5_11, J5_12, J5_13, J5_14, J5_15, J5_16 link to each other with pin P58, P56, P57, PA0, PA1, PA2, PA3, PA4, PA5, PA6, PA7, P54, the P55 of U6 respectively, by these pins, single-chip microcomputer can get access to the duty of LCD circuit, and it is carried out data write work.The P9 pin of U6 links to each other with 2 pin of R65, and hummer is sounded when P9 is high level, when hummer when P9 is low level stops sounding.
Button inputting circuits mainly is made up of film touch-switch or mechanical switch.The numeric keypad circuit theory diagrams of one preferred embodiment of cell tester of the present invention are seen Fig. 3, and it has 8 lead-in wires and links to each other with the corresponding input pin of single-chip microcomputer respectively, is used for input control signal.And button inputting circuits is made up of 15 buttons, when different buttons is pressed, represents different input quantities respectively, and single-chip microcomputer obtains different push button signallings just can make corresponding operation.
Telecommunication circuit mainly is to realize communicating by letter of this instrument and miscellaneous equipment, as communicating with PC.The communication module circuit theory diagrams of one preferred embodiment of cell tester of the present invention are seen Fig. 4, and wherein C101, C102, C103, C104, R101, R102 constitute the peripheral circuit of U10, and pin U10_9, the U10_10 of U10 links to each other with P27, the P28 of U6 respectively.When U10 received the input signal of peripheral hardware, it was transferred to U6 by pin U10_9; When U6 has data to send, can send by U10_10.
The LCD circuit mainly is the data presentation that is used for this cell tester.
Power circuit mainly provides the electric energy of each several part circuit, makes it can operate as normal.The power-supplying circuit schematic diagram of one preferred embodiment of cell tester of the present invention is seen Fig. 5, and higher DC voltage can be by offering corresponding electronic component after U3 and the U4 voltage stabilizing.
The D/A circuit mainly is that the digital quantity with computing machine is converted into analog quantity, finishes the digital quantity of single-chip microcomputer the interlock circuit of instrument is controlled; The A/D circuit mainly is that the analog quantity with the outside is converted into the digital quantity that single-chip microcomputer can be discerned.
Mesuring battary is that the entire cell tester will be to its object of testing.
Claims (6)
1. cell tester; it is characterized in that: described cell tester comprises single chip machine controlling circuit; display circuit; power-supplying circuit; button inputting circuits; single chip machine controlling circuit comprises single-chip microcomputer; crystal oscillating circuit; the special circuit of programming program and peripheral cell; be connected with A/D circuit and D/A circuit on the single chip machine controlling circuit; single chip machine controlling circuit is converted into digital quantity that single-chip microcomputer can discern by the A/D circuit with the analog quantity of outside and mainly is that digital quantity with computing machine is converted into analog quantity by the D/A circuit; single chip machine controlling circuit utilizes A/D circuit and D/A circuit to realize battery is carried out charge or discharge; and the internal resistance that detects battery; no-load voltage; load voltage; charging current; overdischarge stream size; the short-circuit protection time; the short circuit restore funcitons; thermistor; discern resistance and read code function
Single chip machine controlling circuit is connected with display circuit, and display circuit is used for parameter and shows,
Single chip machine controlling circuit is connected with button inputting circuits, and single chip machine controlling circuit receives and handle the information that input circuit is imported by button inputting circuits,
Power-supplying circuit is used to provide the power supply of each circuit,
Single-chip microcomputer its each parts collaborative work that links to each other of programmed control by weaving in advance,
Described cell tester also comprises heat abstractor.
2. cell tester according to claim 1 is characterized in that: described single chip machine controlling circuit is connected with the communication module circuit, and single chip machine controlling circuit is used for communicating by letter with external equipment by the communication module circuit and realizes the exchange of data.
3. cell tester according to claim 1 is characterized in that: described single chip machine controlling circuit is connected with voice alarm circuit, realizes the voice of test result are entered for function.
4. cell tester according to claim 1 is characterized in that: described heat abstractor is a fan.
5. cell tester according to claim 1 is characterized in that: described single chip machine controlling circuit connects the test test pencil, and the test test pencil is used for the interface of the data of battery.
6. cell tester according to claim 1, it is characterized in that: described button inputting circuits mainly is made up of film touch-switch or mechanical switch, button inputting circuits is made up of 15 buttons, when different buttons is pressed, represent different input quantities respectively, single-chip microcomputer obtains different push button signallings and makes control corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201164186U CN201622336U (en) | 2010-02-09 | 2010-02-09 | Battery tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201164186U CN201622336U (en) | 2010-02-09 | 2010-02-09 | Battery tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201622336U true CN201622336U (en) | 2010-11-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201164186U Expired - Fee Related CN201622336U (en) | 2010-02-09 | 2010-02-09 | Battery tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201622336U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102175973A (en) * | 2010-12-31 | 2011-09-07 | 东莞市海拓伟电子科技有限公司 | Battery protection testing instrument |
| CN102721925A (en) * | 2011-03-31 | 2012-10-10 | 昆山金鑫新能源科技有限公司 | Intelligent lithium battery protection board tester |
| CN103454588A (en) * | 2012-05-31 | 2013-12-18 | 路华科技(深圳)有限公司 | Four-channel matching tester for lithium ion battery cell |
| CN103454587A (en) * | 2012-05-30 | 2013-12-18 | 路华科技(深圳)有限公司 | Four-channel automatic tester for lithium ion batteries |
| CN104698387A (en) * | 2015-02-07 | 2015-06-10 | 王福忠 | Storage battery charging state observer |
| CN106707170A (en) * | 2015-07-29 | 2017-05-24 | 河南省银河通信电器设备有限公司 | Hand-held battery tester |
| CN110308416A (en) * | 2019-07-17 | 2019-10-08 | 陕西千山航空电子有限责任公司 | A kind of Underwater Navigation beacon detector and detection method |
-
2010
- 2010-02-09 CN CN2010201164186U patent/CN201622336U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102175973A (en) * | 2010-12-31 | 2011-09-07 | 东莞市海拓伟电子科技有限公司 | Battery protection testing instrument |
| CN102721925A (en) * | 2011-03-31 | 2012-10-10 | 昆山金鑫新能源科技有限公司 | Intelligent lithium battery protection board tester |
| CN103454587A (en) * | 2012-05-30 | 2013-12-18 | 路华科技(深圳)有限公司 | Four-channel automatic tester for lithium ion batteries |
| CN103454588A (en) * | 2012-05-31 | 2013-12-18 | 路华科技(深圳)有限公司 | Four-channel matching tester for lithium ion battery cell |
| CN104698387A (en) * | 2015-02-07 | 2015-06-10 | 王福忠 | Storage battery charging state observer |
| CN106707170A (en) * | 2015-07-29 | 2017-05-24 | 河南省银河通信电器设备有限公司 | Hand-held battery tester |
| CN110308416A (en) * | 2019-07-17 | 2019-10-08 | 陕西千山航空电子有限责任公司 | A kind of Underwater Navigation beacon detector and detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101103 Termination date: 20110209 |