CN201001046Y - Charging protection timer of microcomputer controlled multifunctional electric vehicle battery - Google Patents
Charging protection timer of microcomputer controlled multifunctional electric vehicle battery Download PDFInfo
- Publication number
- CN201001046Y CN201001046Y CNU2007201059690U CN200720105969U CN201001046Y CN 201001046 Y CN201001046 Y CN 201001046Y CN U2007201059690 U CNU2007201059690 U CN U2007201059690U CN 200720105969 U CN200720105969 U CN 200720105969U CN 201001046 Y CN201001046 Y CN 201001046Y
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Abstract
The utility model relates to a charging protection timer of a multi-purpose electric car battery controlled by a microcomputer, which mainly comprises a time adjusting circuit, a dip selective circuit, a relay circuit, a display circuit and a single-chip microcomputer processing module, wherein a detecting circuit, the display circuit, the time adjusting circuit and the dip selective circuit are respectively and electrically connected with the single-chip microcomputer processing module; the single-chip microcomputer processing module realizes the detecting and the protection of charging of the electric car battery, and the appointment and the timing of the ordinary electric appliance; the relay circuit controls two relays J9 and J8, when the J9 is connected, the electric appliance is controlled to time, when the J8 is connected, the battery of the electric car charges; the dip switch S2 of the dip selective circuit is used to charge for the electric car, which is a timing selective switch for the other electric appliances, a dip switch S3 is a selective switch which is turned on or off when the power is on. The utility model has the advantages that the utility model can automatically detect whether the battery of the electric car is full or not, and combine with the appointment function, the operating time setting function and the intelligent reminding function, etc.
Description
Technical field
The utility model relates to a kind of charging and timing device, and specifically a kind of charge protection timer of microcomputer controlled multifunctional battery of electric vehicle is used for the detection and the protection of charging battery of electric vehicle, also can be used for the reservation and the timing of ordinary appliances.
Background technology
At present, common timer is arranged on the market, it only simply possesses reservation and timing function, does not have other function of above-mentioned device.And charger is not in the market preengage and timing function, does not have the function of automatically cutting off power source, overcharges easily, causes battery to damage and the waste electric energy.If be used in combination with general timer and charger, because there is not automatic measuring ability, setting how many charging intervals is a problem, and how the meaning that loses protection has been set, and is provided with to have lacked to cause the charging interval deficiency, also can damage battery.In addition, how many battery shorts of electricity has, if the same time is set, can cause problem above-mentioned again, if at every turn by oneself estimation is set the time, that can be forbidden, and can be pretty troublesome, there are not intelligent reminding functions such as battery damage, charging interval deficiency and bad connection in addition yet.
Summary of the invention
The purpose of this utility model is the deficiency that overcomes above-mentioned technology; and provide a kind of charge protection timer of microcomputer controlled multifunctional battery of electric vehicle; whether can detect battery of electric vehicle automatically is full of; and set with reservation, operating time and several big functions such as intelligent reminding combine, be different from other simple timer.The electrifying startup function of this device for the area of frequent power failure, can be selected voluntarily whether to continue to make the work of this device behind the incoming call for people.The charging battery of electric vehicle passage of this device and other electrical equipment timing working passages separately are applicable to all electrical equipment that electric current 10A/250V is following, and the scope of application is very extensive.
The utility model solves the technical scheme that its technical problem adopts: the charge protection timer of this microcomputer controlled multifunctional battery of electric vehicle, mainly comprise transformer, rectification circuit, voltage stabilizing circuit, testing circuit, time adjusting circuit, DIP selection circuit, relay circuit, display circuit and single chip processing module, testing circuit, display circuit, relay circuit, time adjusting circuit and DIP select circuit to be electrically connected with single chip processing module respectively; Wherein AC power is leaded up to transformer, rectification circuit, voltage stabilizing circuit output DC and is connected with the power input of single chip processing module, and another road of AC power is connected with relay circuit; Single chip processing module is used for being responsible for the operation blas, and I/O is controlled, and according to the state of button input, output is done different control, realizes the detection and the protection of charging battery of electric vehicle, and the reservation of ordinary appliances and timing; Relay circuit, according to two relay J 9 of control signal control and the J8 of single-chip microcomputer processing unit, control apparatus was regularly controlled charging battery of electric vehicle when relay J 9 was connected when relay J 8 is connected; Display circuit is used for controlling light-emitting diode according to the control signal of single chip processing module, to be used to refer to current definition status and "on" position; Be used for controlling charactron, to show all information; DIP is selected circuit, and DIP switch S 2 is used for electric motor car charging and other electrical equipment timing selecting switch, and DIP switch S 3 opens or closes selector switch for electrifying startup.
The 220V AC power is imported by J3, J4 in the utility model, one the tunnel through the 12V transformer, another road is to the J9 relay, electric current through transformer, by the rectification of D1, D2, D17, D18 diode, the filter capacitor of C5, C6, the 12V voltage stabilizing didoe of D9, obtain stable+12V voltage, by obtain behind the three-terminal voltage-stabilizing for single-chip microcomputer use+5V voltage.
Current detection circuit described in the utility model is made of resistance R 3, diode D11, D12, D16, D21 and photoelectric coupling U2, and relay J 8, J9 are by Single-chip Controlling, and their break-make decision relay J 5, J6 have no-voltage.
The effect that the utility model is useful is: the proprietary battery of this device is full of measuring ability, has solved because of the over-charging of battery heating causes battery and has damaged and waste the problem of electric energy; Indicator light flicker prompting function can remind user's charging process to enter floating charge state during floating charge; Not enough prompting function of charging interval, the battery charge deficiency of time that can remind the user to be provided with; Battery damages prompting function, can remind user's battery to damage, and needs to safeguard or change; The bad connection prompting function can be reminded the subscriber's line bad connection, causes and can't charge; Electrifying startup opens or closes selection function voluntarily, the user in frequent power failure area has been increased the fail safe of electricity consumption.These functions have embodied the intellectuality and the hommization of this device invariably.Attached the reservation and the timing function that can be used for other electrical equipment, power can use less than the electrical equipment of 10A/250V, has increased the range of application of this device, if be used with the peak valley electricity, and when enjoying reservation, but also electrical energy saving.
Description of drawings
Fig. 1 is a systematic square frame principle schematic of the present utility model;
Fig. 2 is a circuit theory schematic diagram 1 of the present utility model;
Fig. 3 is a circuit theory schematic diagram 2 of the present utility model;
Embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail.
As shown in Figure 1, the charge protection timer of this microcomputer controlled multifunctional battery of electric vehicle, mainly comprise transformer, rectification circuit, voltage stabilizing circuit, testing circuit, time adjusting circuit, DIP selection circuit, relay circuit, display circuit and single chip processing module, testing circuit, display circuit, relay circuit, time adjusting circuit and DIP select circuit to be electrically connected with single chip processing module respectively; Wherein AC power is leaded up to transformer, rectification circuit, voltage stabilizing circuit output DC and is connected with the power input of single chip processing module, and another road of AC power is connected with relay circuit; Single chip processing module is used for being responsible for the operation blas, and I/O is controlled, and according to the state of button input, output is done different control, realizes the detection and the protection of charging battery of electric vehicle, and the reservation of ordinary appliances and timing; Relay circuit, according to two relay J 9 of control signal control and the J8 of single-chip microcomputer processing unit, control apparatus was regularly controlled charging battery of electric vehicle when relay J 9 was connected when relay J 8 is connected; Display circuit is used for controlling light-emitting diode according to the control signal of single chip processing module, to be used to refer to current definition status and "on" position; Be used for controlling charactron, to show all information; DIP is selected circuit, and DIP switch S 2 is used for electric motor car charging and other electrical equipment timing selecting switch, and DIP switch S 3 opens or closes selector switch for electrifying startup.
Circuit theory: as shown in Figures 2 and 3, in two circuit diagrams, J2 is connected with J10, form a complete circuit, the 220V AC power is by J3, the J4 input, through the 12V transformer, pass through D1 again, D2, D17, four models of D18 are the rectification of 4007 diode, C5 (470uf/16v), C6 (230uf/16v) is a filter capacitor, D9 is the 12V voltage stabilizing didoe, obtain stable+12V voltage, use (in flow chart, illustrating) for related circuit, with three-terminal voltage-stabilizing (LM7805), obtain again+5V voltage, use resistance R 3 (3 ohm) for single-chip microcomputer, diode D11 (4007), D12 (4007), D16 (4007), D21 (4007) and U2 (photoelectric coupling TL817) constitute current detection circuit, relay J 8 (direct current 12V relay), J9 (direct current 12V relay) is by Single-chip Controlling, and their break-make determines J5, J6 has no-voltage.DIP switch S 2 is electric motor car charging and other electrical equipment timing selecting switch, S3 is that electrifying startup opens or closes selector switch, LED1 (green glow) and LED2 (ruddiness) are light-emitting diode, K1, K2, K3 push-button switch are corresponding respectively preengages, works, begins/stop, all information is handled by the singlechip chip (PIC16F57) of one 28 pin, and shows by one two charactron.
Singlechip chip (PIC16F57) pin operation instruction: 1 pin is an input end of clock, 2 pin are+the 5V power supply, 3,5 pin are empty pin, 4 pin ground connection, 6 pin output control relay J9 are (during other electrical equipment timing, J9 connects), 7 pin output control relay J8 are (during charging battery of electric vehicle, J8 connects), 8 pin output control green LED, 9 pin output control red light emitting diodes, 10 pin link to each other with DIP switch S 2, judgement is charging battery of electric vehicle or the timing of other electrical equipment, 11,12,13 pin respectively with button switch K 1 (reservation), K2 (work), K3 (beginning/stop) linking to each other, and judges to have or not time conditioning signal input, 14 pin link to each other with DIP switch S 3, need to judge whether electrifying startup, 15,16 pin are controlled the low level and the high position of charactron by two triodes 8550,17 pin, 25 pin are unsettled, 18,19,20,21,22,23, the output of 24 pin links to each other with 7 pin of seven segment digital tubes, the output digital displaying signal; 26,27 external crystal oscillators, 28 pin are the low level reset terminal, connect high level here.
The utility model is except the reservation and timing function that possess general timer, and its proprietary battery is full of measuring ability, has solved because of the over-charging of battery heating causes battery and has damaged and waste the problem of electric energy.In addition, indicator light flicker prompting function during floating charge, not enough prompting function of charging interval, battery damages prompting function, and bad connection prompting function, electrifying startup open or close selection function voluntarily, and these functions have embodied the intellectuality and the hommization of this device invariably.Attached the reservation and the timing function that can be used for other electrical equipment, power can use less than the electrical equipment of 10A/250V, has increased the range of application of this device.
This product is an environmental protection economize on electricity product, concrete function is described below: this device is considered the multipurpose of product when design, has charging battery of electric vehicle and other electrical equipment regularly can select, select different positions, microcomputer chip can be constructed corresponding current path automatically.
One, select the charging battery of electric vehicle shelves, following function arranged:
1. reservation function: the longest reservation 12 hours, if be used with the peak valley electricity, when enjoying reservation, but also electrical energy saving.
2. the operating time is provided with function: farm labourer does the time and can be set to 12 hours, satisfies the demand of charging battery of electric vehicle time.
3. charging battery of electric vehicle defencive function: be provided with the charging battery of electric vehicle designated lane especially, can detect battery and be full of, and, prevent over-charging of battery heating distortion, thereby influence battery life that the while also can electrical energy saving at floating charge powered-down after two hours.
4. floating charge prompt facility: device detects floating charge, can be transferred to two hours floating charge state automatically, and the indicator light flicker, and prompting has entered floating charge state.
5. circuit bad connection prompt facility: after beginning charging, if charger and battery bad connection, device can cut off the charger power supply automatically and show " EE " prompting user.
6. the charging interval is provided with not enough or battery damage prompt facility: the operating time that the user sets is too short, charger can't change floating charge state over to, this device is after regularly finishing, can continue the operating time of display setting, the operating time deficiency of reminding the user to set, generally speaking, battery is after charging 8 hours, also do not change floating charge state over to, illustrate that battery damages, remind the user should go maintenance or replacing.
7. at the charging battery of electric vehicle shelves, select electrifying startup " to open " position again, after powering on, device can detect automatically and have or not charging, if not charging can be closed automatically.This function is primarily aimed at those areas that often has a power failure, because have a power failure, interrupts charging, can continue charging behind the incoming call.If original just no charging, device is powered-down automatically, increases safety in utilization.If select the electrifying startup off-position, then do not restart this device behind the incoming call.
Two, select " other " shelves, mainly contain following function:
1. reservation function: the longest reservation 12 hours, if be used with the peak valley electricity, when enjoying reservation, but also electrical energy saving.Especially the suitable electrical equipment that can work at night.
2. the operating time is provided with function: farm labourer does the time and can be set to 12 hours, satisfies the demand of different electrical equipment different operating times.
3. the user can select electrifying startup " to open " or " pass " as required voluntarily, selects " opening ", starts this device after powering on automatically, if select " pass ", the back device that powers on does not start.
4. the maximum electric current that interchange 10A/250V can be provided has wide range of applications.
Attention: this device does not have the dead electricity data protection function, and after re-powering, will be according to default time service: subscription time be 0, and the operating time is 8.
Two, operating instruction (embodiment)
This device is simple to operate, and the functional switch on the device is described as follows:
1, the selector switch of charging battery of electric vehicle and other electrical works.(switch is allocated to " electric motor car " shelves during charging battery of electric vehicle; Switch is allocated to " other " shelves during other electrical works.)
2, electrifying startup switch is mainly used in the area of frequent power failure.Electrifying startup " is opened " and the charging battery of electric vehicle state if this device is in, and when to be sent a telegram here, this device can detect automatically and have or not charging, if do not charge then powered-down voluntarily; If be in electrifying startup " pass ", when then sending a telegram here, this installs still powered-down and no longer works.
3, three buttons on the panel;
(1) reservation button: can select between 0～12, the longest subscription time is 12 hours.As be set at 8, then represent to start working after 8 hours.
(2) operating time button: can select between 0～12 hour, the longest electrical working time is 12 hours.As be set at 8, represent that this electrical equipment will work 8 hours.If charging battery of electric vehicle detects and is full of the automatically in advance i.e. powered-down in back; If do not detect powered-down after working 8 hours.
(3) start/stop key: set subscription time and operating time on demand, can begin or stop by this key.
Three, products characteristics (claim):
Claimed scope mainly is the function and protecting of this device:
1, charging battery of electric vehicle defencive function: be provided with the charging battery of electric vehicle designated lane especially; can detect battery and be full of, and, prevent over-charging of battery heating distortion at floating charge powered-down after two hours; thereby influence battery life, simultaneously also can electrical energy saving.
The timing function of 2, countdown mode: reservation and operating time the longlyest are set at 12 hours, in conjunction with the peak valley electricity, and when bringing convenience to people's lives, also electrical energy saving, real is the good product of environmental protection and energy saving.
3, floating charge prompt facility: device detects floating charge, can be transferred to two hours floating charge state automatically, and the indicator light flicker, and prompting has entered floating charge state.
4, circuit bad connection prompt facility: after beginning charging, if charger and battery bad connection, device can cut off the charger power supply automatically and show " EE " prompting user.
5, the charging interval is provided with not enough or battery damage prompt facility: the operating time that the user sets is too short, charger can't change floating charge state over to, this device is after regularly finishing, can continue the operating time of display setting, the operating time deficiency of reminding the user to set, generally speaking, battery is after charging 8 hours, also do not change floating charge state over to, illustrate that battery damages, remind the user should go maintenance or replacing.
6, at the charging battery of electric vehicle shelves, select electrifying startup " to open " position again, after powering on, device can detect automatically and have or not charging, if not charging can be closed automatically.This function is primarily aimed at those areas that often has a power failure, because have a power failure, interrupts charging, can continue charging behind the incoming call.If original just no charging, incoming call back device is powered-down automatically, increases safety in utilization.
7, the user can select electrifying startup " to open " or " pass " as required voluntarily, selects " opening ", starts this device after powering on automatically, if select " pass ", the back device that powers on does not start.
8, the charging battery of electric vehicle passage of this device and other electrical work passages separately are applicable to all electrical equipment that electric current 10A/250V is following, and the scope of application is very extensive.
In addition to the implementation, the utility model can also have other execution modes.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection range of the utility model requirement.
Claims (3)
1, a kind of charge protection timer of microcomputer controlled multifunctional battery of electric vehicle, it is characterized in that: this timer mainly comprises transformer, rectification circuit, voltage stabilizing circuit, testing circuit, time adjusting circuit, DIP selection circuit, relay circuit, display circuit and single chip processing module, and testing circuit, display circuit, relay circuit, time adjusting circuit and DIP select circuit to be electrically connected with single chip processing module respectively; Wherein
AC power is leaded up to transformer, rectification circuit, voltage stabilizing circuit output DC and is connected with the power input of single chip processing module, and another road of AC power is connected with relay circuit;
Single chip processing module is used for being responsible for the operation blas, and I/O is controlled, and according to the state of button input, output is done different control, realizes the detection and the protection of charging battery of electric vehicle, and the reservation of ordinary appliances and timing;
Relay circuit, according to the control signal of single-chip microcomputer processing unit control two relays (J9) and (J8), control apparatus was regularly controlled charging battery of electric vehicle when relay (J9) was connected when relay (J8) is connected;
Display circuit is used for controlling light-emitting diode according to the control signal of single chip processing module, to be used to refer to current definition status and "on" position; Be used for controlling charactron, to show all information;
DIP is selected circuit, and DIP switch (S2) is used for electric motor car charging and other electrical equipment timing selecting switch, and DIP switch S 3 opens or closes selector switch for electrifying startup.
2, the charge protection timer of microcomputer controlled multifunctional battery of electric vehicle according to claim 1; it is characterized in that: the 220V AC power is imported by (J3, J4); one the tunnel through the 12V transformer; another road is to (J9) relay, through the electric current of transformer, by the rectification of (D1, D2, D17, D18) diode; the filter capacitor of (C5, C6); (D9) 12V voltage stabilizing didoe obtains stable+12V voltage, by obtain behind the three-terminal voltage-stabilizing for single-chip microcomputer use+5V voltage.
3, the charge protection timer of microcomputer controlled multifunctional battery of electric vehicle according to claim 1; it is characterized in that: described current detection circuit is made of resistance (R3), diode (D11, D12, D16, D21) and photoelectric coupling (U2); relay (J8, J9) is by Single-chip Controlling, and their break-make decision relay (J5, J6) has no-voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201059690U CN201001046Y (en) | 2007-01-25 | 2007-01-25 | Charging protection timer of microcomputer controlled multifunctional electric vehicle battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201059690U CN201001046Y (en) | 2007-01-25 | 2007-01-25 | Charging protection timer of microcomputer controlled multifunctional electric vehicle battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201001046Y true CN201001046Y (en) | 2008-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201059690U Expired - Fee Related CN201001046Y (en) | 2007-01-25 | 2007-01-25 | Charging protection timer of microcomputer controlled multifunctional electric vehicle battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201001046Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103269056A (en) * | 2013-06-08 | 2013-08-28 | 临沂市拓普网络股份有限公司 | Current detection protection device and method |
| CN104503268A (en) * | 2014-11-18 | 2015-04-08 | 深圳市芯海科技有限公司 | Power-on circuit of special-purpose chip having multiple cells and power-on start method |
| CN104793719A (en) * | 2013-06-26 | 2015-07-22 | 庄景阳 | Notebook computer power supply intelligent manager |
| CN105896638A (en) * | 2015-01-14 | 2016-08-24 | 牛刚学 | Storage battery timed reminding charger |
-
2007
- 2007-01-25 CN CNU2007201059690U patent/CN201001046Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103269056A (en) * | 2013-06-08 | 2013-08-28 | 临沂市拓普网络股份有限公司 | Current detection protection device and method |
| CN103269056B (en) * | 2013-06-08 | 2015-06-17 | 临沂市拓普网络股份有限公司 | Current detection protection device and method |
| CN104793719A (en) * | 2013-06-26 | 2015-07-22 | 庄景阳 | Notebook computer power supply intelligent manager |
| CN104866056A (en) * | 2013-06-26 | 2015-08-26 | 庄景阳 | Smart notebook power manager |
| CN104503268A (en) * | 2014-11-18 | 2015-04-08 | 深圳市芯海科技有限公司 | Power-on circuit of special-purpose chip having multiple cells and power-on start method |
| CN104503268B (en) * | 2014-11-18 | 2018-04-10 | 深圳市芯海科技有限公司 | The electrification circuit and method for energizing and starting of special chip with multiple batteries |
| CN105896638A (en) * | 2015-01-14 | 2016-08-24 | 牛刚学 | Storage battery timed reminding charger |
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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: 20080102 Termination date: 20110125 |