CN203299351U - Portable alkaline battery testing device - Google Patents
Portable alkaline battery testing device Download PDFInfo
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- CN203299351U CN203299351U CN2013202972437U CN201320297243U CN203299351U CN 203299351 U CN203299351 U CN 203299351U CN 2013202972437 U CN2013202972437 U CN 2013202972437U CN 201320297243 U CN201320297243 U CN 201320297243U CN 203299351 U CN203299351 U CN 203299351U
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- timing chip
- alkaline battery
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Abstract
The utility model discloses a portable alkaline battery test device composed of a timing circuit and a discharge circuit, wherein the timing circuit is used for selecting a motor rotation time, and the discharge circuit is used for measuring the negative pressure of a tested battery. The device judges the negative pressure of the tested battery through the rotating speed of a motor within unit time, and the device can simply and conveniently obtain the negative pressure of the tested battery and judge the negative pressure through the rotating speed of the motor, so that the testing result is very intuitive.
Description
Technical field
The utility model relates to a kind of battery tester, especially relates to a kind of portable alkaline battery proving installation.
Background technology
Alkaline battery is widely used in daily life as the disposable energy of high performance-price ratio, and along with rolling up of the battery-powered electrical appliances of use alkaline electro such as present digital product, electronic toy, electrical appliance is also more and more higher to the requirement of alkaline battery.This moment, the heavy-current discharge characteristic of alkaline battery just seemed particularly important.For the judgement of battery performance, generally all need to depend at present the discharge test device of specialty.Existing global function cell tester volume is large, and the time of measuring battery performance is long, and the cell tester of simple type can only carry out the test of battery open circuit voltage, can not react intuitively the load voltage of alkaline battery under the operating mode of heavy-current discharge.
Summary of the invention
It is convenient that technical problem to be solved in the utility model is to provide a kind of test, the alkaline battery proving installation of small volume.
The utility model solves the problems of the technologies described above the technical scheme that adopts: a kind of portable alkaline battery proving installation, comprise tested battery, timing circuit, relay, pull-up resistor, direct current generator and mechanical counter, described timing circuit is connected with the coil of relay, the positive pole of described tested battery is connected with an end of the switch of relay, between the other end of relay switch and the negative pole of tested battery, be connected with direct current generator, direct current generator is connected with mechanical counter, at the direct current generator two ends, is parallel with pull-up resistor.
described timing circuit comprises timing chip, power supply, power switch, the first diode, the second diode and start button, described positive source is connected with an end of power switch, the first pin of described timing chip is connected to the negative pole of power supply, between the second pin of timing chip and the other end of power switch, be connected the 3rd resistance, described start button is connected between the crus secunda and power cathode of timing chip, the tripod of timing chip is connected with the positive pole of the first diode, the negative pole of the first diode is connected with the negative pole of the second diode, the positive pole of the second diode is connected with power cathode, the 5th pin of timing chip is connected to power cathode by the 3rd electric capacity, the 8th pin of timing chip is connected with power switch, the 6th pin of timing chip is connected with the 7th pin, the 7th pin of timing chip is connected with power cathode by the second electric capacity.
Described the second diodes in parallel is at the two ends of relay coil.
An end that is provided with the first resistance is connected with an end of the second resistance, connected node between the first resistance and the second resistance is connected to the 6th pin of timing chip, the other end of the first resistance all is connected with an end of selection of time switch with the other end of the second resistance, and the other end of selection of time switch is connected to power switch.The selection of time switch is controlled the length in duration of charging by connecting the first resistance or the second resistance.
Be provided with the two ends that the 4th electric capacity, the 5th electric capacity are connected in parallel on respectively direct current generator, the interference that produces when eliminating machine operation.
An end that is provided with the 4th resistance is connected with an end of the 5th resistance, connected node between the 4th resistance and the 5th resistance is connected to relay switch, the other end of the 4th resistance all is connected with an end of discharge current selector switch with the other end of the 5th resistance, and the other end of discharge current selector switch is connected to the negative pole of tested battery.The discharge current selector switch is carried out the size of controlled discharge electric current by connecting the 4th resistance or the 5th resistance.
Described direct current arbor uses flexible pipe to be connected with the counter axle, and mechanical counter has the button that manually makes zero.After completing the test of alkaline battery, can be by the button that manually makes zero by the data zero clearing.
Compared with prior art, the utility model has the advantage of that this device utilizes resistance as fictitious load, under simulation heavy-current discharge operating mode, the load voltage of battery is tested.In the time of a setting, fictitious load is simulated electric discharge to tested alkaline battery, and this battery drives the direct current generator rotation simultaneously, and DC motor shaft and a mechanical counter connect.The alkaline battery large current characteristic is good, and load voltage is just high, and the rotating speed of direct current generator is also just faster, and the numerical value that in the time of setting, counter shows is also just larger.This device can, in the very short time, be differentiated the performance of alkaline battery heavy-current discharge intuitively.
The accompanying drawing explanation
Fig. 1 FB(flow block) of the present utility model;
Fig. 2 is timing circuit of the present utility model;
Fig. 3 is discharge portion circuit of the present utility model;
Fig. 4 is outside drawing in kind of the present utility model.
Embodiment
Embodiment is described in further detail the utility model below in conjunction with accompanying drawing.
A kind of portable alkaline battery proving installation as shown in the figure, comprise tested battery 2, timing circuit 3, relay J, pull-up resistor 4, direct current generator M and mechanical counter 1, timing circuit 3 is connected with the coil of relay J, the positive pole of tested battery 2 is connected with the end of the switch J1 of relay, between the negative pole of the other end of relay switch J1 and tested battery 2, be connected with direct current generator M, direct current generator M is connected with mechanical counter 1.An end that is provided with the 4th resistance R 4 is connected with an end of the 5th resistance R 5, connected node between the 4th resistance R 4 and the 5th resistance R 5 is connected to relay switch J1, the other end of the 4th resistance R 4 all is connected with the end of discharge current selector switch K3 with the other end of the 5th resistance R 5, and the other end of discharge current selector switch K3 is connected to the negative pole of tested battery 2.Be provided with the two ends that the 4th capacitor C 4, the 5th capacitor C 5 are connected in parallel on respectively direct current generator M.Direct current generator M axle uses flexible pipe to be connected with counter 1 axle, and mechanical counter 1 has the button that manually makes zero.
timing circuit comprises timing chip IC, power supply, power switch K1, the first diode D1, the second diode D2 and start button AN1, positive source is connected with the end of power switch K1, the first pin of timing chip IC is connected to the negative pole of power supply, between the second pin of timing chip IC and the other end of power switch K1, be connected the 3rd resistance R 3, start button AN1 is connected between the crus secunda and power cathode of timing chip IC, the tripod of timing chip IC is connected with the positive pole of the first diode D1, the negative pole of the first diode D1 is connected with the negative pole of the second diode D2, the positive pole of the second diode D2 is connected with power cathode, the second diode D2 is connected in parallel on the two ends of relay J coil, the 5th pin of timing chip IC is connected to power cathode by the 3rd capacitor C 3, the 8th pin of timing chip IC is connected with power switch K1, the 6th pin of timing chip IC is connected with the 7th pin.An end that is provided with the first resistance R 1 is connected with an end of the second resistance R 2, connected node between the first resistance R 1 and the second resistance R 2 is connected to the 6th pin of timing chip IC, the other end of the first resistance R 1 all is connected with an end of selection of time K switch 1 with the other end of the second resistance R 2, and the other end of selection of time K switch 2 is connected to power switch K1.The 7th pin of timing chip IC is connected with power cathode by the second capacitor C 2.
When power turn-on K switch 1, the three-prong output low level of timing chip IC, relay J is failure to actuate.When pressing start button AN1, the cut-off of the internal discharge pipe of the 7th pin of timing chip IC, current-limiting resistance the first resistance R 1 or the second resistance R 2 that power supply is selected by selection of time K switch 2 start, to capacitor C 2 chargings, to start time delay.The three-prong output high level of timing chip IC, the relay J adhesive, relay switch J1 connects, tested battery 2 forms loop with pull-up resistor 4, the electric discharge of battery starts, and direct current generator M axle uses flexible pipe to be connected with counter 1 axle, and direct current generator M drives counter 1 rotation.Discharge current selector switch K3 can be used for selecting the resistance of pull-up resistor 4.When the voltage on capacitor C 2 reach supply voltage 2/3 the time, the internal discharge pipe conducting of the 7th pin of timing chip IC, capacitor C 2 is discharged, so the three-prong output low level of timing chip IC, relay J is opened, battery discharge finishes.Direct current generator M drives counter 1 and stops the rotation.Counter 1 has the button that manually makes zero, can be by the manual zero clearing of counter 1 after each test completes.
During use, only tested battery 4 need be fit into to device, press start button AN1, just can be by the vacuum magnitude that how much judges tested battery 4 of direct current generator M rotating speed in the unit interval.This device can be very easy the vacuum magnitude that draws tested battery 4, by direct current generator M rotating speed, judge that to make test result very directly perceived.
Claims (7)
1. portable alkaline battery proving installation, it is characterized in that comprising tested battery, timing circuit, relay, pull-up resistor, direct current generator and mechanical counter, described timing circuit is connected with the coil of relay, the positive pole of described tested battery is connected with an end of the switch of relay, between the other end of relay switch and the negative pole of tested battery, be connected with direct current generator, direct current generator is connected with mechanical counter, at the direct current generator two ends, is parallel with pull-up resistor.
2. a kind of portable alkaline battery proving installation according to claim 1, it is characterized in that described timing circuit comprises timing chip, power supply, power switch, the first diode, the second diode and start button, the positive pole of described power supply is connected with an end of power switch, the first pin of described timing chip is connected to the negative pole of power supply, between the second pin of timing chip and the other end of power switch, be connected the 3rd resistance, described start button is connected between the crus secunda and power cathode of timing chip, the tripod of timing chip is connected with the positive pole of the first diode, the negative pole of the first diode is connected with the negative pole of the second diode, the positive pole of the second diode is connected with power cathode, the 5th pin of timing chip is connected to power cathode by the 3rd electric capacity, the 8th pin of timing chip is connected with power switch, the 6th pin of timing chip is connected with the 7th pin, the 7th pin of timing chip is connected with power cathode by the second electric capacity.
3. a kind of portable alkaline battery proving installation according to claim 1, is characterized in that the two ends of described the second diodes in parallel at relay coil.
4. a kind of portable alkaline battery proving installation according to claim 1, it is characterized in that an end that is provided with the first resistance is connected with an end of the second resistance, connected node between the first resistance and the second resistance is connected to the 6th pin of timing chip, the other end of the first resistance all is connected with an end of selection of time switch with the other end of the second resistance, and the other end of selection of time switch is connected to power switch.
5. a kind of portable alkaline battery proving installation according to claim 1, is characterized in that being provided with the two ends that the 4th electric capacity, the 5th electric capacity are connected in parallel on respectively direct current generator.
6. a kind of portable alkaline battery proving installation according to claim 1, it is characterized in that an end that is provided with the 4th resistance is connected with an end of the 5th resistance, connected node between the 4th resistance and the 5th resistance is connected to relay switch, the other end of the 4th resistance all is connected with an end of discharge current selector switch with the other end of the 5th resistance, and the other end of discharge current selector switch is connected to the negative pole of tested battery.
7. a kind of portable alkaline battery proving installation according to claim 1, is characterized in that described direct current arbor and counter axle use flexible pipe to be connected, and mechanical counter has the button that manually makes zero.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202972437U CN203299351U (en) | 2013-05-27 | 2013-05-27 | Portable alkaline battery testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202972437U CN203299351U (en) | 2013-05-27 | 2013-05-27 | Portable alkaline battery testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203299351U true CN203299351U (en) | 2013-11-20 |
Family
ID=49575356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202972437U Withdrawn - After Issue CN203299351U (en) | 2013-05-27 | 2013-05-27 | Portable alkaline battery testing device |
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| Country | Link |
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| CN (1) | CN203299351U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103383436A (en) * | 2013-05-27 | 2013-11-06 | 中银（宁波）电池有限公司 | Portable alkaline battery testing device |
-
2013
- 2013-05-27 CN CN2013202972437U patent/CN203299351U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103383436A (en) * | 2013-05-27 | 2013-11-06 | 中银（宁波）电池有限公司 | Portable alkaline battery testing device |
| CN103383436B (en) * | 2013-05-27 | 2015-07-29 | 中银（宁波）电池有限公司 | A kind of Portable alkaline battery proving installation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131120 Effective date of abandoning: 20150729 |
|
| RGAV | Abandon patent right to avoid regrant |