CN201393081Y - Electronically controlled unit of charger bracket of automatic vacuum cleaner - Google Patents
Electronically controlled unit of charger bracket of automatic vacuum cleaner Download PDFInfo
- Publication number
- CN201393081Y CN201393081Y CN200920302610U CN200920302610U CN201393081Y CN 201393081 Y CN201393081 Y CN 201393081Y CN 200920302610 U CN200920302610 U CN 200920302610U CN 200920302610 U CN200920302610 U CN 200920302610U CN 201393081 Y CN201393081 Y CN 201393081Y
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- resistance
- circuit
- connects
- power supply
- triode
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- Expired - Fee Related
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to an electronically controlled unit of a charger bracket of an automatic vacuum cleaner. The electronically controlled unit includes a power indicating circuit, a regulated power supply circuit, a charging control circuit, a charging display circuit, and a short-circuit detection and protection circuit. The power indicating circuit comprises a resistor and a light-emitting diode, and is used for indicating whether a system is electrified; the regulated power supply circuit comprises a resistor, a capacitor and a voltage-stabilizing diode and provides 5V power supply to the system; the charging control circuit mainly comprises a resistor, a triode, a switching tube and a diode, and is used for controlling the charging process; the charging display circuit mainly comprises a triode and a light-emitting diode, and is used for displaying the practical charging current; and the short-circuit detection and protection circuit mainly comprises an operational amplifier and a triode, and is used for detecting the short-circuit of the output terminal and cutting off the charging current. The utility model has positive effects that a simple hardware structure is adopted to realize the charging control of the automatic vacuum cleaner, the power supply state and the charging state can be displayed, the short-circuit protection can be performed, the work is stable, and the efficiency is high.
Description
Technical field
This utility model relates to the cradle electronic-controlled installation of automatic cleaner.
Background technology
Automatic cleaner is a kind of automatic home appliance, need therefore must break away from electric main in the home environment free movement, adopts powered battery.The battery that automatic cleaner is self-contained, not only needing provides power supply for controller, also be necessary for movable motor, round brush motor and dust sucting motor provide power supply, and particularly dust sucting motor need reach the rotating speed of commentaries on classics up to ten thousand, to form the certain vacuum degree, reach enough suction, therefore battery capacity is bigger, generally is that the multiple batteries polyphone constitutes, and voltage reaches more than the 20V.Like this, the battery of automatic cleaner can not adopt common charger to charge.
Summary of the invention
The present invention seeks to for automatic cleaner provides battery charging equipment, adopt simple hardware construction, realize the charging control of automatic cleaner, but display power supply state and charged state can be carried out short-circuit protection, reliable operation, efficient height.
The technical scheme that its technical problem that solves the utility model adopts is:
The cradle electronic-controlled installation of automatic cleaner comprises power indicating circuit, voltage-stabilized power supply circuit, charging control circuit, charging display circuit, short-circuit detecting and protective circuit.Described power indicating circuit comprises the resistance R 1 that is connected with the input power supply, the light-emitting diode D1 that anode is connected with described resistance R 1, the minus earth of described light-emitting diode D1;
Described voltage-stabilized power supply circuit comprises the resistance R 2 that is connected with described input power supply, the voltage-stabiliser tube D2 that negative electrode is connected with described resistance R 2, and the plus earth of described voltage-stabiliser tube D2, described voltage-stabiliser tube D2 two ends shunt capacitance C1, described voltage-stabiliser tube D2 produces power supply VCC;
Described charging control circuit, comprise the flow measurement resistance R 6 that is connected with described input power supply, described flow measurement resistance R 6 other ends connect the emitter of switching tube Q1, and the collector electrode of described switching tube Q1 connects the anode of diode D3, and the negative electrode of described diode D3 connects out-put supply; The base stage of described switching tube Q1 connects resistance R 5, and described resistance R 5 other ends connect the collector electrode of triode Q3, the emitter base of described triode Q3, and the base stage of described triode Q3 connects resistance R 3, and the described R3 other end connects described power supply VCC;
Described charging display circuit, comprise the triode Q2 that emitter is connected with described input power supply, the base stage of described triode Q2 connects resistance R 7, the described R7 other end connects out-put supply, the collector electrode of described triode Q2 connects the anode of light-emitting diode D4, the negative electrode of described light-emitting diode D4 connects resistance R 8, the other end ground connection of described resistance R 8;
Described short-circuit detecting and protective circuit comprise the resistance R 9 that is connected with the collector electrode of described switching tube Q1, and the other end of described resistance R 9 connects resistance R 10, the other end ground connection of described resistance R 10; Described resistance R 9 is connected the end of oppisite phase of amplifier U1 with the common port of resistance R 10, the in-phase end of described amplifier U1 connects described power supply VCC, the output of described amplifier U1 connects resistance R 4, described resistance R 4 connects the base stage of triode Q4, the grounded emitter of described triode Q4, the collector electrode of described triode Q4 connects the base stage of described triode Q3.
The beneficial effects of the utility model mainly show: 1, circuit structure is simple, and cost is low; 2, can show "on" position and charged state; 3, have short-circuit detecting and defencive function.
Description of drawings
Fig. 1 is the cradle electronic control circuit schematic diagram of automatic cleaner.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
With reference to Fig. 1, the cradle electronic-controlled installation of automatic cleaner comprises power indicating circuit, voltage-stabilized power supply circuit, charging control circuit, charging display circuit, short-circuit detecting and protective circuit.
Described power indicating circuit comprises the resistance R 1 that is connected with the input power supply, the light-emitting diode D1 that anode is connected with described resistance R 1, the minus earth of described light-emitting diode D1.System is energising in a single day, and described light-emitting diode D1 promptly lights, and is in "on" position with display system.
Described voltage-stabilized power supply circuit comprises the resistance R 2 that is connected with described input power supply, the voltage-stabiliser tube D2 that negative electrode is connected with described resistance R 2, and the plus earth of described voltage-stabiliser tube D2, described voltage-stabiliser tube D2 two ends shunt capacitance C1, described voltage-stabiliser tube D2 produces power supply VCC.Power supply VCC is the chip power supply in the system.
Described charging control circuit, comprise the flow measurement resistance R 6 that is connected with described input power supply, described flow measurement resistance R 6 other ends connect the emitter of switching tube Q1, and the collector electrode of described switching tube Q1 connects the anode of diode D3, and the negative electrode of described diode D3 connects out-put supply; The base stage of described switching tube Q1 connects resistance R 5, and described resistance R 5 other ends connect the collector electrode of triode Q3, the emitter base of described triode Q3, and the base stage of described triode Q3 connects resistance R 3, and the described R3 other end connects described power supply VCC.Under the normal condition, described power supply VCC makes described triode Q3 conducting by described resistance R 3, after the described triode Q3 conducting, makes described switching tube Q1 conducting, and this installs external out-put supply.
Described charging display circuit, comprise the triode Q2 that emitter is connected with described input power supply, the base stage of described triode Q2 connects resistance R 7, the described R7 other end connects out-put supply, the collector electrode of described triode Q2 connects the anode of light-emitting diode D4, the negative electrode of described light-emitting diode D4 connects resistance R 8, the other end ground connection of described resistance R 8.When dust catcher charged, charging current was described flow measurement resistance R 6 and switching tube Q1 and diode D3 generation voltage drop, and this voltage drop makes described triode Q2 conducting, thereby lights described light-emitting diode D4.
Described short-circuit detecting and protective circuit comprise the resistance R 9 that is connected with the collector electrode of described switching tube Q1, and the other end of described resistance R 9 connects resistance R 10, the other end ground connection of described resistance R 10; Described resistance R 9 is connected the end of oppisite phase of amplifier U1 with the common port of resistance R 10, the in-phase end of described amplifier U1 connects described power supply VCC, the output of described amplifier U1 connects resistance R 4, described resistance R 4 connects the base stage of triode Q4, the grounded emitter of described triode Q4, the collector electrode of described triode Q4 connects the base stage of described triode Q3.Occur at output under the situation of short circuit; the collector voltage of described switching tube Q1 is pulled to the 0V annex; therefore described amplifier U1 output high level; thereby make described triode Q4 conducting by described resistance R 4; further, the base stage of described triode Q3 is moved near the 0V, cause described triode Q3 by; thereby close described switching tube Q1, realize short-circuit protection function.
Claims (1)
1. the cradle electronic-controlled installation of automatic cleaner, comprise power indicating circuit, voltage-stabilized power supply circuit, charging control circuit, charging display circuit, short-circuit detecting and protective circuit, it is characterized in that: described power indicating circuit, comprise the resistance R 1 that is connected with the input power supply, the light-emitting diode D1 that anode is connected with described resistance R 1, the minus earth of described light-emitting diode D1;
Described voltage-stabilized power supply circuit comprises the resistance R 2 that is connected with described input power supply, the voltage-stabiliser tube D2 that negative electrode is connected with described resistance R 2, and the plus earth of described voltage-stabiliser tube D2, described voltage-stabiliser tube D2 two ends shunt capacitance C1, described voltage-stabiliser tube D2 produces power supply VCC;
Described charging control circuit, comprise the flow measurement resistance R 6 that is connected with described input power supply, described flow measurement resistance R 6 other ends connect the emitter of switching tube Q1, and the collector electrode of described switching tube Q1 connects the anode of diode D3, and the negative electrode of described diode D3 connects out-put supply; The base stage of described switching tube Q1 connects resistance R 5, and described resistance R 5 other ends connect the collector electrode of triode Q3, the grounded emitter of described triode Q3, and the base stage of described triode Q3 connects resistance R 3, and the described R3 other end connects described power supply VCC;
Described charging display circuit, comprise the triode Q2 that emitter is connected with described input power supply, the base stage of described triode Q2 connects resistance R 7, the described R7 other end connects out-put supply, the collector electrode of described triode Q2 connects the anode of light-emitting diode D4, the negative electrode of described light-emitting diode D4 connects resistance R 8, the other end ground connection of described resistance R 8;
Described short-circuit detecting and protective circuit comprise the resistance R 9 that is connected with the collector electrode of described switching tube Q1, and the other end of described resistance R 9 connects resistance R 10, the other end ground connection of described resistance R 10; Described resistance R 9 is connected the end of oppisite phase of amplifier U1 with the common port of resistance R 10, the in-phase end of described amplifier U1 connects described power supply VCC, the output of described amplifier U1 connects resistance R 4, described resistance R 4 connects the base stage of triode Q4, the grounded emitter of described triode Q4, the collector electrode of described triode Q4 connects the base stage of described triode Q3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920302610U CN201393081Y (en) | 2009-04-27 | 2009-04-27 | Electronically controlled unit of charger bracket of automatic vacuum cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920302610U CN201393081Y (en) | 2009-04-27 | 2009-04-27 | Electronically controlled unit of charger bracket of automatic vacuum cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201393081Y true CN201393081Y (en) | 2010-01-27 |
Family
ID=41599902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920302610U Expired - Fee Related CN201393081Y (en) | 2009-04-27 | 2009-04-27 | Electronically controlled unit of charger bracket of automatic vacuum cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201393081Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103430035A (en) * | 2011-01-18 | 2013-12-04 | 日产自动车株式会社 | Charging apparatus and method for determining conduction state |
| CN106551659A (en) * | 2016-11-29 | 2017-04-05 | 青岛海之源智能技术有限公司 | A kind of wireless charging system suitable for sweeping robot |
-
2009
- 2009-04-27 CN CN200920302610U patent/CN201393081Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103430035A (en) * | 2011-01-18 | 2013-12-04 | 日产自动车株式会社 | Charging apparatus and method for determining conduction state |
| US9209633B2 (en) | 2011-01-18 | 2015-12-08 | Nissan Motor Co., Ltd. | Charging apparatus and method for determining conduction state |
| CN103430035B (en) * | 2011-01-18 | 2015-12-09 | 日产自动车株式会社 | Charging equipment and conducting state determination methods |
| CN106551659A (en) * | 2016-11-29 | 2017-04-05 | 青岛海之源智能技术有限公司 | A kind of wireless charging system suitable for sweeping robot |
| CN106551659B (en) * | 2016-11-29 | 2019-06-04 | 浙江骜途智能科技有限公司 | A kind of wireless charging system suitable for sweeping robot |
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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: 20100127 Termination date: 20100427 |