CN102023265A - False battery device - Google Patents
False battery device Download PDFInfo
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- CN102023265A CN102023265A CN2009103073785A CN200910307378A CN102023265A CN 102023265 A CN102023265 A CN 102023265A CN 2009103073785 A CN2009103073785 A CN 2009103073785A CN 200910307378 A CN200910307378 A CN 200910307378A CN 102023265 A CN102023265 A CN 102023265A
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention provides a false battery device. The false battery device comprises a power supply input end and a voltage transform unit, the voltage transform unit comprises an analog voltage output end, the analog voltage output end is electrically connected with an insertion part, and the insertion part comprises an anode output end, a cathode output end and a thermo-sensitive control end, wherein the anode output end is electrically connected with the analog voltage output end, and the cathode output end is grounded; the thermo-sensitive control end is electrically connected with one end of a thermo-sensitive resistor; the thermo-sensitive control end is also electrically connected with the positive input end of an operational amplifier, and the negative input end of the operational amplifier is grounded; the output end of the operational amplifier is electrically connected with the grid of a field effect transistor, and the drain of the field effect transistor is electrically connected with the anode output end; and the source of the field effect transistor is electrically connected with one end of a first resistor, and the other end of the first resistor is grounded. In the false battery device, after a direct-current voltage source is switched on and the insertion part is electrically isolated from a battery jar of an electronic product, the first resistor does not work so as to avoid consumption of electrical energy.
Description
[technical field]
The present invention is a kind of false cell apparatus, particularly a kind of false cell apparatus capable of reducing energy consumption.
[background technology]
When electronic product is tested,, then need before test, corresponding cylindrical cell be placed in the battery case of electronic product if this electronic product is to adopt cylindrical cell (for example No. 5 dry cells or No. 7 dry cells etc.) to power.Test according to present this method, have following undesirable condition and take place: repeatedly test back battery can need frequent the replacing because of electric weight is not enough, and battery consumption is the still waste of corporate resource not, has also caused serious pollution to environment.
Another kind of scheme is to replace dry cell with false battery, and for example, there are 4 battery cases arranged side by side at a certain electronic product back side, and each battery case can hold a joint dry cell.Usually, replace this 4 joint dry cell with a false cell apparatus.Existing false battery as shown in Figure 1, a kind of false battery comprises: power input 10, voltage transformation module 20, Plug Division 30, thermistor 40 and first resistance 50, described voltage transformation module 20 comprises that aanalogvoltage output terminal 21 exports first voltage or second voltage with selectivity, wherein, the first voltage analog battery state of saturation, the second voltage analog battery under-voltage condition; Described Plug Division 30 comprises cathode output end 31, cathode output end 32 and temperature-sensitive control end 33, and wherein, cathode output end 31 electrically connects aanalogvoltage output terminal 21, cathode output end 32 ground connection; One end of described thermistor 40 electrically connects temperature-sensitive control end 33, and the other end ground connection of thermistor 40; One end of described first resistance 50 electrically connects cathode output end 31, and the other end ground connection of first resistance 50.
When using false battery to test, need false battery is connected direct voltage source 60, and with the Plug Division 30 of the false batteries of pegging graft in the tested electronic product battery case 70, when aanalogvoltage output terminal 21 outputs first voltage, can test the performance after the electronic product charging is finished, and when aanalogvoltage output terminal 21 output second voltage, the performance in the time of can testing the electronic product charging and carry out.After a tested electronic product test was finished, the tester only can extract Plug Division 30 in the battery case 70 of electronic product, and can be with power input 10 and direct voltage source 60 outages.When power input 10 is connected direct voltage sources 60, but Plug Division 30 is not when dock with electronic product, and first resistance 50 still electrically connects with voltage transformation module 20 and is in conducting state, understands consumed power and produces waste.
[summary of the invention]
Fundamental purpose of the present invention is to provide a kind of false cell apparatus capable of reducing energy consumption.
To achieve the above object, the invention provides a kind of false cell apparatus, it comprises power input, and it is used to electrically connect direct voltage source; Described power input electrically connects voltage transformation module, and voltage transformation module comprises that the aanalogvoltage output terminal exports first voltage or second voltage with selectivity, wherein, and the first voltage analog battery state of saturation, the second voltage analog battery under-voltage condition; The aanalogvoltage output terminal electrically connects the Plug Division, and described Plug Division comprises cathode output end, cathode output end and temperature-sensitive control end, and wherein, cathode output end electrically connects aanalogvoltage output terminal, cathode output end ground connection; The temperature-sensitive control end electrically connects an end of thermistor, and the other end ground connection of thermistor; And the temperature-sensitive control end also electrically connects the positive input terminal of operational amplifier, the negative input end ground connection of described operational amplifier; And the output terminal of operational amplifier electrically connects the grid of field effect transistor, and the drain electrode of field effect transistor electrically connects cathode output end; The source electrode of field effect transistor electrically connects an end of first resistance, and the other end ground connection of first resistance.
Compared with prior art, the false cell apparatus of the present invention is being connected direct voltage source, and between the battery case of Plug Division and electronic product after electrical the contact, first resistance can be worked.And connecting direct voltage source when false cell apparatus, but between the battery case of Plug Division and electronic product after the electrical isolation, first resistance is not worked, thereby avoids the consumption of electric energy.
[description of drawings]
Fig. 1 is the circuit diagram of existing false battery.
Fig. 2 is the circuit diagram of the false cell apparatus of the present invention.
[embodiment]
See also shown in Figure 2ly, the false cell apparatus of the present invention comprises power input 10, and it is used to electrically connect direct voltage source 60; Described power input 10 electrically connects voltage transformation module 20, in present embodiment, described voltage transformation module 20 comprises aanalogvoltage output terminal 21, Manual Transfer Switch 22 (also Manual Transfer Switch 22 can be replaced to intelligent switch) and voltage regulator 23, wherein, one end of Manual Transfer Switch 22 electrically connects power input 10, and the other end of Manual Transfer Switch 22 electrically connects aanalogvoltage output terminal 21, and is connected in parallel between described Manual Transfer Switch 22 and the voltage regulator 23; Aanalogvoltage output terminal 21 is exported first voltage or second voltage with selectivity, exports first voltage, the described first voltage analog battery state of saturation when Manual Transfer Switch 22 closures; And when Manual Transfer Switch 23 disconnects, export second voltage, the described second voltage analog battery under-voltage condition.Aanalogvoltage output terminal 21 electrically connects Plug Division 30, and described Plug Division 30 comprises cathode output end 31, cathode output end 32 and temperature-sensitive control end 33, and wherein, cathode output end 31 electrically connects aanalogvoltage output terminal 21, cathode output end 32 ground connection; Temperature-sensitive control end 33 electrically connects an end of thermistor 40, and the other end ground connection of thermistor 40; And temperature-sensitive control end 33 also electrically connects the positive input terminal of operational amplifier 80, the negative input end ground connection of described operational amplifier 80; And the output terminal of operational amplifier 80 electrically connects the grid of field effect transistor 90, and the drain electrode of field effect transistor 90 electrically connects cathode output end 31; The source electrode of field effect transistor 90 electrically connects an end of first resistance 50, and the other end ground connection of first resistance 50.
When using false cell apparatus to test, need false cell apparatus is connected direct voltage source 60, and with the Plug Division 30 of the false cell apparatus of pegging graft in the tested electronic product battery case 70, temperature-sensitive control end 33 just has electric signal to produce, at this moment, electric signal carries out processing and amplifying behind the positive input terminal of operational amplifier 80, and at the output terminal of operational amplifier 80 output high level signal, and make field effect transistor 90 be in conducting state, first resistance 50 is in running order, when aanalogvoltage output terminal 21 outputs first voltage, can test the performance after the electronic product charging is finished, and when aanalogvoltage output terminal 21 output second voltage, the performance in the time of can testing the electronic product charging and carry out.
When false cell apparatus is connected direct voltage source 60, but when does not dock with battery case 70 Plug Division 30, temperature-sensitive control end 33 is in vacant state, at this moment, the output terminal of the positive input terminal of operational amplifier 80 and operational amplifier 80 is a low level state, and make field effect transistor 90 be in closed condition, promptly the circuit at first resistance, 50 places is an off-state, thereby can effectively avoid waste of electric energy.
Claims (2)
1. false cell apparatus is characterized in that comprising:
Power input, it electrically connects direct voltage source;
Voltage transformation module electrically connect power input, and voltage transformation module comprises the aanalogvoltage output terminal;
The Plug Division, it comprises cathode output end, cathode output end and temperature-sensitive control end, wherein, cathode output end electrically connects aanalogvoltage output terminal, cathode output end ground connection;
Thermistor, the one end electrically connects the temperature-sensitive control end, and the other end ground connection of thermistor;
Operational amplifier, its positive input terminal electrically connects temperature-sensitive control end, the negative input end ground connection of described operational amplifier;
Field effect transistor, its grid electrically connects the output terminal of operational amplifier, and the drain electrode of field effect transistor electrically connects cathode output end;
First resistance, the one end electrically connects the source electrode of field effect transistor, and the other end ground connection of first resistance.
2. false cell apparatus according to claim 1, it is characterized in that: described voltage transformation module comprises Manual Transfer Switch and voltage regulator, wherein, one end of Manual Transfer Switch electrically connects direct voltage source, and the other end of Manual Transfer Switch electrically connects the aanalogvoltage output terminal, and is connected in parallel between described Manual Transfer Switch and the voltage regulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103073785A CN102023265A (en) | 2009-09-21 | 2009-09-21 | False battery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103073785A CN102023265A (en) | 2009-09-21 | 2009-09-21 | False battery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102023265A true CN102023265A (en) | 2011-04-20 |
Family
ID=43864800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009103073785A Pending CN102023265A (en) | 2009-09-21 | 2009-09-21 | False battery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102023265A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104065124A (en) * | 2014-06-19 | 2014-09-24 | Tcl通讯（宁波）有限公司 | Mobile terminal with false battery function and false battery enabling and disabling method thereof |
| CN105826622A (en) * | 2016-03-15 | 2016-08-03 | 乐视移动智能信息技术（北京）有限公司 | Method of adjustable output voltage, false battery and system |
| CN108241125A (en) * | 2016-12-23 | 2018-07-03 | 大唐移动通信设备有限公司 | A kind of simulated battery |
| CN109991492A (en) * | 2019-03-25 | 2019-07-09 | 飞依诺科技(苏州)有限公司 | Simulated battery circuit |
| CN111308238A (en) * | 2020-02-07 | 2020-06-19 | 中电科信息产业有限公司 | Battery simulator and system of electric bicycle and charger detection method |
| CN115453153A (en) * | 2022-11-14 | 2022-12-09 | 天津力神电池股份有限公司 | Dummy battery for lithium battery test |
-
2009
- 2009-09-21 CN CN2009103073785A patent/CN102023265A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104065124A (en) * | 2014-06-19 | 2014-09-24 | Tcl通讯（宁波）有限公司 | Mobile terminal with false battery function and false battery enabling and disabling method thereof |
| CN105826622A (en) * | 2016-03-15 | 2016-08-03 | 乐视移动智能信息技术（北京）有限公司 | Method of adjustable output voltage, false battery and system |
| CN108241125A (en) * | 2016-12-23 | 2018-07-03 | 大唐移动通信设备有限公司 | A kind of simulated battery |
| CN109991492A (en) * | 2019-03-25 | 2019-07-09 | 飞依诺科技(苏州)有限公司 | Simulated battery circuit |
| CN111308238A (en) * | 2020-02-07 | 2020-06-19 | 中电科信息产业有限公司 | Battery simulator and system of electric bicycle and charger detection method |
| CN111308238B (en) * | 2020-02-07 | 2022-08-05 | 中电科信息产业有限公司 | Battery simulator and system of electric bicycle and charger detection method |
| CN115453153A (en) * | 2022-11-14 | 2022-12-09 | 天津力神电池股份有限公司 | Dummy battery for lithium battery test |
| CN115453153B (en) * | 2022-11-14 | 2023-03-24 | 天津力神电池股份有限公司 | Dummy battery for lithium battery test |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110420 |