CN2323495Y - Auto-controlled charging arrangement - Google Patents
Auto-controlled charging arrangement Download PDFInfo
- Publication number
- CN2323495Y CN2323495Y CN 97236436 CN97236436U CN2323495Y CN 2323495 Y CN2323495 Y CN 2323495Y CN 97236436 CN97236436 CN 97236436 CN 97236436 U CN97236436 U CN 97236436U CN 2323495 Y CN2323495 Y CN 2323495Y
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- circuit
- switch
- charging
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- Expired - Fee Related
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Abstract
The utility model relates to an autocontrol charging device. An adjustable constant current circuit comprises two paths of parallel potentiometers which are switched by a manual switch and a relay contact switch; a relay contact is controlled by a switch circuit which is arranged at a charging output end and uses voltage as a signal source, and a general supply is controlled by the manual switch and the relay contact switch; the relay contact is controlled by a switch circuit behind a rectification circuit, and a relay normally open contact arranged between a base of the relay contact and an emitting electrode is controlled by a switch circuit which is arranged at the output end of a charging circuit and uses voltage as a signal source; the charging output end is provided with the manual switch. The utility model uses voltage as a signal source, and automatically charge and shut down power by switching low current. The utility model saves electricity in the later period of charging, electric cells consumes little water, and elements are difficult to generate heat and damage.
Description
The utility model relates to the charging device of a kind of charging device, particularly a kind of automatic control.
Charging device of the prior art comprises shell, control panel, wiring board, and wiring board contains power input, rectification circuit, accent current circuit, ammeter, can connect the charging output contact at storage battery the two poles of the earth, transfers current circuit to contain No. one potentiometer.Transfer to required current charges with it, fill about 10 hours.Its existing problems are: the charging current to chargeable battery does not change, and exceeds the charging desirable value at the later stage of charging process electric current, causes the electric current waste, and the loss of battery moisture content is big, and the transformer in the circuit, battery, diode generate heat easily, even damage.
The purpose of this utility model is at the deficiencies in the prior art, utilize in the rechargeable battery charging process, need early stage charging current bigger, after the charging output end voltage rises to certain value, only need less electric current can reach the characteristic of same charging effect, and the characteristic finished of charging output end voltage rise to certain value time charging, proposes a kind ofly can use different charging current for charging the charging device of the automatic control that can shut down automatically after finishing of charging in the different charging stages.
Task of the present utility model is to realize like this, the utility model is a kind of charging device of automatic control, comprise shell, control panel, wiring board, wiring board contains power input, rectification circuit, the adjustable constant-flow circuit that contains potentiometer, ammeter, can connect the charging output contact at storage battery the two poles of the earth, be characterized in containing in the adjustable constant-flow circuit the parallel potentiometer of two-way, change over switch between the potentiometer that two-way walks abreast is manual two-way selector switch and relay two-way contact selector switch, manually the normally-closed contact of two-way switch and relay two-way contact switch is located on the first potentiometer circuit, relay two-way contact switch is the relay control that contains in the transistor switching circuit of signal source by what be arranged on the charging circuit output with change of current voltage-stabiliser tube conducting voltage, the charger power supply is by manual normal open switch and the control of relay normally open contact switch, the relay normally open contact switch is controlled by the relay in the transistor switching circuit that is arranged on rectification circuit output end, be arranged between the base stage of transistor switching circuit of rectification circuit output end and the emitter relay normally open contact is housed, relay normally open contact is the relay control that contains in the transistor switching circuit of signal source by what be arranged on the charging circuit output with shutdown voltage-stabiliser tube conducting voltage, the charging circuit output and the change of current, be provided with hand switch between the shutdown transistor switching circuit.Like this, having had with the voltage-stabiliser tube conducting voltage is the transistor switching circuit that contains signal source, utilizes the different charging stages of magnitude of voltage control to use different charging current for charging, can shut down automatically after charging is finished.
Described charging device is characterized between power input and the rectification circuit reduction voltage circuit being housed.To guarantee output voltage stabilization.
Described charging device is characterized in that rectification circuit is a bridge rectifier.To reduce current loss.
Described charging device is characterized in charging the storage battery indicator light in parallel with storage battery is housed between the output contact.Like this, can check before charging whether be recharged the pond normal.
Described charging device, its characteristics are at the charging circuit output of same charging device, parallel be equipped with the output charging voltage be 4V, 6V, 12V, 24V be the transistor switching circuit of signal source with change of current voltage, shutdown voltage, the function switch of the change of current of every kind of output voltage, shutdown transistor switching circuit is a manual selection switch.Like this, the different choice switch of same charging device can satisfy the charging needs of various storage batterys.
Described charging device, the output that is characterized in reduction voltage circuit be provided with respectively adapt to the output charging voltage be 4V, 6V, 12V, 24V be the output winding of selector switch with the hand switch.More stablize with the output voltage that guarantees more options.
The utility model compared with prior art, charging current to chargeable battery is divided into first phase electric current and second phase electric current, the first phase needs charging current bigger, after the charging output end voltage rises to certain value, utilization is the transistor switching circuit CONTROLLED POTENTIAL device change over switch that contains signal source with the voltage-stabiliser tube conducting voltage, change less electric current into and continue charging, after charging is finished, the charging output end voltage rises to definite value, utilization is another transistor switching circuit control power transistor switching circuit that contains signal source with the voltage-stabiliser tube conducting voltage, causes the auto-shut-off that charges.Its charging later stage can be saved electric current, reduces the loss of rechargeable battery moisture content, and the transformer in the circuit, battery, diode, triode are difficult for heating, damage.
Fig. 1 is a main TV structure schematic diagram of the present utility model.
Fig. 2 is a sectional structure schematic diagram of the present utility model.
Fig. 3 is the circuit diagram of a kind of execution mode of the utility model.
Fig. 4 is the circuit diagram of the another kind of execution mode of the utility model.
Fig. 1, Fig. 2, Fig. 3 are an embodiment of the present utility model.Contrast accompanying drawing below, further describe technology implementation scheme of the present utility model, accompanying drawing is a kind of charging device of automatic control, comprise shell (4), control panel (2), wiring board (5), wiring board (5) contains power input (3), output voltage is 40 volts a reduction voltage circuit (7), the bridge rectifier (8) that contains power supply indicator (D5), fet (VT4) the adjustable constant-flow circuit (10) that contains potentiometer, ammeter (1), can connect the charging output contact (6 at storage battery (14) the two poles of the earth, 13), be used for 12 volts of charge in batteries, contain the parallel potentiometer (W1 of two-way in the adjustable constant-flow circuit (10), W2), potentiometer (the W1 that two-way is parallel, W2) change over switch between is manual two-way selector switch (K2) and relay two-way contact selector switch (J2-1), manually the normally-closed contact of two-way switch (K2) and relay two-way contact switch (J2-1) is located on first potentiometer (W1) circuit, relay two-way contact switch (J2-1) is relay (J2) control in transistor (VT2) switching circuit (11) that contains signal source by the output that is arranged on charging circuit (13) with change of current voltage-stabiliser tube (D8) conducting voltage, the turn-on voltage of its change of current voltage-stabiliser tube (D8) is 13.1 volts, the charger power supply is by manual normal open switch (K1) and relay normally open contact switch (J1-1) control, relay normally open contact switch (J1-1) is controlled by the relay (J1) in transistor (VT1) switching circuit (9) that is arranged on rectification circuit (8) output, be arranged between the base stage of transistor (VT1) switching circuit (9) of bridge rectifier (8) output and the emitter relay normally open contact (J3-1) is housed, relay normally open contact (J3-1) is relay (J3) control in transistor (VT3) switching circuit (12) that contains signal source by what be arranged on charging circuit output (13) with shutdown voltage-stabiliser tube (D10) conducting voltage, the turn-on voltage of its shutdown voltage-stabiliser tube (D10) is 15.4 volts, the charging circuit output and the change of current, be provided with hand switch (K3) between the shutdown transistor switching circuit.Between charging output contact (13) the storage battery indicator light (D12) in parallel with storage battery (14) is housed.
The numerical value of each element is in Fig. 3 circuit: resistance is current-limiting resistance, R1=4 kilohm; R2=35 kilohm; R3=2 kilohm; R4=20 kilohm; R5=4.3 kilohm; R6=2 kilohm; W1=100 kilohm; W2=100 kilohm; D1, D2, D3, D4 are the diodes of 2CZ20A/1000V; D5, D12 are the light-emitting diode of 10mA; D6, D9, D11 are the N4001 diodes; D7 is 10 volts a voltage-stabiliser tube; D8 is 13.1 volts a voltage-stabiliser tube; D10 is 15.4 volts a voltage-stabiliser tube; J1 is a JQX4 model relay; J2 is a JZC model relay; J3 is a JAG model relay; VT1 is a 3DD15 model triode; VT2 is a 3DG12B model triode; VT3 is a 3DG12B model triode; VT4 is the high-power fet of VN10M60 model.
The charging device power input power line (3) that the utility model is controlled automatically inserts 220 volt AC power, closed manually normal open switch K1 makes the VT1 conducting, relay J 1 adhesive, J1-1 normally opened contact closure, disconnect manual normal open switch K1, circuit enters the preparation running status.Output contact (6 will charge, 13) connect 12 volts of storage batterys, regulator potentiometer W1 makes ammeter to the phase I required current value that falls, pressing manual two-way switch K2 disconnects W1, W2 connects, and regulator potentiometer W2 unclamps manual two-way switch K2 to the required current value of second stage, the K3 switch that closes, all circuit enter the automation state of a control.
When storage battery (14) energising terminal voltage rises to 13.8 volts, 13.1 the UBE=0.7 volt circuit turn-on of volt voltage-stabiliser tube and VT2, equivalence is 13.8 volts of voltage-stabiliser tube conductings, relay J 2 adhesives, the normally-closed contact of J2-1 is disconnected, the normally opened contact closure, potentiometer W1 also disconnects, and finishes the phase I current charges; And entering second stage current charges state, the W2 potentiometer is worked.
When storage battery (14) energising terminal voltage rises to 16.1 volts, 15.4 the UBE=0.7 volt of volt voltage-stabiliser tube and VT3 is formed 16.1 volts of voltage-stabiliser tube conductings of equivalence, relay J 3 adhesives, make the normally opened contact closure of J3-1, cause the VT1 decompression, relay J 1 dead electricity disconnects, and makes the normally opened contact J1-1 disconnection of adhesive and cuts off 220 volts of power supplys, finishes automatic shutdown.
Fig. 1, Fig. 2, Fig. 4 are another embodiment of the present utility model.Contrast accompanying drawing below, further describe technology implementation scheme of the present utility model, figure is a kind of charging device of automatic control, comprise shell (4), control panel (2), wiring board (5), wiring board (5) contains power input (3), the adjustable rectification constant-current circuit (27 that contains controllable silicon (CSR) unijunction transistor (VT24) pulse oscillation circuit (32) formation of potentiometer, 32), ammeter (1), can connect the charging output contact (6 at storage battery (28) the two poles of the earth, 29), be used for 6 volts of charge in batteries, adjustable rectification constant-current circuit (27,32) power supply is that to connect output voltage at current input terminal (3) be 20 volts reduction voltage circuit (35), contain that the bridge rectifier (34) of power supply indicator (D25) provides, adjustable rectification constant-current circuit (27,32) contain the parallel potentiometer (W21 of two-way in, W22), potentiometer (the W21 that two-way is parallel, W22) change over switch between is manual two-way selector switch (K22) and relay two-way contact selector switch (J22-1), manually the normally-closed contact of two-way switch (K22) and relay two-way contact switch (J22-1) is located on first potentiometer (W21) circuit, relay two-way contact switch (J22-1) is by the output (6 that is arranged on charging circuit, 29) be relay (J22) control in transistor (VT22) switching circuit (31) that contains signal source with change of current underwater pipeline stabilizing (D28) conducting voltage, the turn-on voltage of its change of current voltage-stabiliser tube (D28) is 6.2 volts, the charger power supply is by manual normal open switch (K21) and relay normally open contact switch (J21-1) control, relay normally open contact switch (J21-1) is controlled by the relay (J21) in transistor (VT21) switching circuit (33) that is arranged on bridge rectifier (34) output, be arranged between the base stage of transistor (VT21) switching circuit (33) of bridge rectifier (34) output and the emitter relay normally open contact (J23-1) is housed, relay normally open contact (J23-1) is relay (J23) control in transistor (VT23) switching circuit (30) that contains signal source by what be arranged on charging circuit output (28) with shutdown voltage-stabiliser tube (D30) conducting voltage, the turn-on voltage of its shutdown voltage-stabiliser tube (D30) is 7.4 volts, the charging circuit output (29) and the change of current, be provided with hand switch (K23) between the shutdown transistor switching circuit.Between charging output contact (6,29) the storage battery indicator light (D32) in parallel with storage battery (28) is housed.
The numerical value of each element is in Fig. 4 circuit: resistance is current-limiting resistance, R21=2 kilohm; R22=15 kilohm; R23=1 kilohm; R24=1 kilohm; R25=1 kilohm; R26=600 ohm; R27=470 ohm; R28=1 kilohm; W1=50 kilohm; W2=50 kilohm; D21, D22, D23, D24, D26, D29, D31 are the diodes of N4001; D25, D32 are the light-emitting diode of 10mA; D27 is the diode of 2CZ20A/1000V; D28 is 6.2 volts a voltage-stabiliser tube; D30 is 7.4 volts a voltage-stabiliser tube; J21 is a JQX4 model relay; J22 is a JZC model relay; J23 is a JAG model relay; VT21 is a 3DD15 model triode; VT22 is a 3DG12B model triode; VT23 is a 3DG12B model triode; VT24 is a BT33 model unijunction transistor.
The charging device power input power line (3) that the utility model is controlled automatically inserts 220 volt AC power, closed manually normal open switch K21 makes the VT21 conducting, relay J 21 adhesives, J21-normally opened contact closure, disconnect manual normal open switch K21, circuit enters the preparation running status.The output contact (29) that will charge connects 6 volts of storage batterys (28), regulator potentiometer W21 makes ammeter to the phase I required current value that falls, pressing manual two-way switch K22 disconnects W21, W22 connects, regulator potentiometer W22 is to the required current value of second stage, unclamp manual two-way switch K22, the K23 switch that closes, all circuit enters the automation state of a control.
When storage battery (28) energising terminal voltage rises to 6.9 volts, 6.2 the UBE=0.7 volt circuit turn-on of volt voltage-stabiliser tube and VT22, equivalence is 6.9 volts of voltage-stabiliser tube conductings, relay J 22 adhesives, the normally-closed contact of J22-1 is disconnected, the normally opened contact closure, potentiometer W21 also disconnects, and finishes the phase I current charges; And entering second stage current charges state, the W22 potentiometer is worked.
When storage battery (28) energising terminal voltage rises to 8.1 volts, 7.4 the UBE=0.7 volt of volt voltage-stabiliser tube and VT23 is formed 8.1 volts of voltage-stabiliser tube conductings of equivalence, relay J 23 adhesives, make the normally opened contact closure of J23-1, cause the VT21 decompression, relay J 21 dead electricity disconnect, and make the normally opened contact J21-1 disconnection of adhesive and cut off 220 volts of power supplys, finish automatic shutdown.
Claims (6)
1, a kind of charging device of automatic control, comprise toroidal shell (4), control panel (2), wiring board (5), wiring board (5) contains power input (3), rectification circuit (8,27), the adjustable constant-flow circuit (10 that contains potentiometer, 32), ammeter (1), can connect storage battery (14,28) the charging output contact (6 at the two poles of the earth, 13,28), it is characterized in that adjustable constant-flow circuit (10,32) contain the parallel potentiometer (W1 of two-way in, W2, W21, W22), potentiometer (the W1 that two-way is parallel, W2, W21, W22) change over switch between is manual two-way selector switch (K2, K22) and relay two-way contact selector switch (J2-1, J22-1), manual two-way switch (K2, K22) and relay two-way contact switch (J2-1, J22-1) normally-closed contact is located at the first potentiometer (W1, W21) on the circuit, relay two-way contact switch (J2-1, J22-1) by being arranged on charging circuit output (6,13,29) (D 8 with change of current voltage-stabiliser tube, D28) conducting voltage is the transistor (VT2 that contains signal source, VT22) switching circuit (11,31) relay (J2 in, J22) control, the charger power supply is by manual normal open switch (K1, K21) and relay normally open contact switch (J1-1, J21-1) control, relay normally open contact switch (J1-1, J21-1) by the transistor (VT1 that is arranged on rectification circuit output end, VT21) switching circuit (9,33) relay (J1 in, J21) control, be arranged on the transistor (VT1 of rectification circuit output end, VT21) switching circuit (9, relay normally open contact (J3-1 is housed between base stage 33) and the emitter, J23-1), relay normally open contact (J3-1, J23-1) by be arranged on the charging circuit output with the shutdown voltage-stabiliser tube (D10, D30) conducting voltage is the transistor (VT3 that contains signal source, VT23) switching circuit (12,30) relay in (J3, J23) control, charging circuit output ((13,29) and the change of current, shutdown be provided with between the transistor switching circuit hand switch (K3, K23).
2, charging device according to claim 1 is characterized in that between power input (3) and the rectification circuit (8,27) reduction voltage circuit (7) being housed.
3, charging device according to claim 1 is characterized in that rectification circuit (8) is a bridge rectifier.
4, charging device according to claim 1, it is characterized in that charging be equipped with between output contact (13,29) the storage battery indicator light in parallel with storage battery (14,28) (D12, D32)
5, charging device according to claim 1, it is characterized in that charging circuit output (6 at same charging device, 13,29), parallel be equipped with the output charging voltage be 4V, 6V, 12V, 24V be the transistor switching circuit (11,12 of signal source with change of current voltage, shutdown voltage, 31,30), the change of current of every kind of output voltage, the shutdown transistor switching circuit function switch be manual selection switch (K3, K23).
6, according to claim 1,2 and 5 described charging devices, the output that it is characterized in that reduction voltage circuit be provided with respectively adapt to the output charging voltage be 4V, 6V, 12V, 24V be the output winding of selector switch with the hand switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97236436 CN2323495Y (en) | 1997-06-24 | 1997-06-24 | Auto-controlled charging arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97236436 CN2323495Y (en) | 1997-06-24 | 1997-06-24 | Auto-controlled charging arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2323495Y true CN2323495Y (en) | 1999-06-09 |
Family
ID=33947308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97236436 Expired - Fee Related CN2323495Y (en) | 1997-06-24 | 1997-06-24 | Auto-controlled charging arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2323495Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102694410A (en) * | 2012-06-13 | 2012-09-26 | 六盘水金星机电设备有限公司 | Zero-power-consumption energy-saving charger |
| CN106208296A (en) * | 2016-08-22 | 2016-12-07 | 刘珉恺 | Constant-current charging circuit based on Simple switch voltage source |
-
1997
- 1997-06-24 CN CN 97236436 patent/CN2323495Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102694410A (en) * | 2012-06-13 | 2012-09-26 | 六盘水金星机电设备有限公司 | Zero-power-consumption energy-saving charger |
| CN102694410B (en) * | 2012-06-13 | 2014-12-10 | 六盘水金星机电设备有限公司 | Zero-power-consumption energy-saving charger |
| CN106208296A (en) * | 2016-08-22 | 2016-12-07 | 刘珉恺 | Constant-current charging circuit based on Simple switch voltage source |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |