CN2381531Y

CN2381531Y - Charging display of motorcycle

Info

Publication number: CN2381531Y
Application number: CN 99204542
Authority: CN
Inventors: 柯弘明; 许万力
Original assignee: Kwang Yang Motor Co Ltd
Current assignee: Kwang Yang Motor Co Ltd
Priority date: 1999-02-09
Filing date: 1999-02-09
Publication date: 2000-06-07
Anticipated expiration: 2009-02-09

Abstract

The utility model relates to a charging display device of a motorcycle. The utility model comprises a generator, a voltage stabilizing circuit, a battery, an alarm, and a charging warning device, wherein, the generator, the voltage stabilizing circuit, and the battery are connected in sequence, the charging warning device is connected with the voltage stabilizing circuit and the battery respectively, and an alarm is connected with the charging warning device. The charging warning device comprises two voltage dividing circuits, a reference voltage circuit, a comparison circuit, a drive circuit, and a voltage stabilizing circuit, wherein, the two voltage dividing circuits, the reference voltage circuit, and the drive circuit are respectively connected with the comparison circuit. Another voltage dividing circuit is connected with the battery through the voltage stabilizing circuit, and the reference voltage circuit is connected with the voltage stabilizing circuit which is connected with the battery. The drive circuit is connected with the alarm.

Description

The charging display device of motor bike

The charging display device of the utility model relevant a kind of charging display device, particularly a kind of motor bike.

At present in the charge system of general motor bike, battery charge controller is lower than 10 volts or when being higher than 16.5 volts in charging valtage, will start annunciator, promptly starts charging display device and shows with the annunciator device of the siren horn or the warning picture that charges.Yet this kind charging display device is only applicable to the motor bike ignition device of single flow, and uses shown in the circuit block diagram of charging display device as the known motor bike that Fig. 1 described, and this circuit belongs to series connected testing circuit, and there is following shortcoming in it:

(1) electric current that flows through is big, makes consumed power increase, and causes heat delivery surface must strengthen and cause volume to become greatly;

(2) owing to adopting series connection, so when failsafety in the device or mal, can't charge or cause unusual charging.

As shown in Figure 1, known charging display device comprises: electrical generator (ACG) 11, mu balanced circuit (REG) 12, charge controller 13, storage battery 14 and siren horn 15, wherein, electrical generator (ACG) 11 voltages that produced give voltage stabilizing via mu balanced circuit 12, input to charge controller 13 again, via charge controller 13 is storage battery 14 chargings that motor bike is used, if voltage detects when unusual at charge controller, for example voltage is less than 10 volts or greater than 16.5 volts or when 14 charging valtages of storage battery are not enough or excessive, then start siren horn 15, and inform user or service personnel.Then, as mentioned above,,, then can have influence on whole charge circuit system so ought break down by parts because this known circuit belongs to series connected testing circuit.

The utility model purpose is to provide a kind of and the charging display device of the motor bike of whole charging operation takes place can not hinder when unusual when parts, and it is applicable to the indication of AC and DC.

For the utility model that achieves the above object is taked following measure:

The charging display device of motor bike of the present utility model comprises: an electrical generator, a mu balanced circuit, a storage battery and a siren horn; It is characterized in that, also comprise a charging annunciator; Electrical generator, mu balanced circuit and storage battery connect successively, and the charging annunciator is connected with mu balanced circuit, storage battery respectively, and siren horn is connected with the charging annunciator;

Electrical generator is in order to produce the alternating-current voltage/AC voltage of an appointment;

Mu balanced circuit is vdc and this vdc of voltage stabilizing in order to the described alternating-current voltage/AC voltage of rectification;

The charging annunciator when being greater than or less than the predetermined reference voltage value in order to the voltage when the vdc of this voltage stabilizing and storage battery, producing an alarm signal, and transports to siren horn.Described charging display device is characterized in that, also comprises another mu balanced circuit; Described charging annunciator comprises two bleeder circuits, a reference voltage circuit, a comparator circuit and one drive circuit; Two bleeder circuits, reference voltage circuit, driving circuit are connected with comparator circuit respectively, one of them bleeder circuit is connected with described mu balanced circuit, another bleeder circuit is connected with described storage battery by mu balanced circuit, reference voltage circuit also connects with the mu balanced circuit that is connected storage battery, the described siren horn of the output signal of driving circuit.

Compared with prior art, the utlity model has following effect:

The utility model consumed power is low, volume is little, in addition if whole charging operation takes place also can not influence when unusual parts.

Reaching embodiment in conjunction with the accompanying drawings is described in detail as follows architectural feature of the present utility model:

The accompanying drawing simple declaration

Fig. 1: the circuit block diagram of the charging display device of known motor bike;

Fig. 2: the circuit block diagram of the charging display device of motor bike of the present utility model;

Fig. 3: detail circuits block scheme embodiment illustrated in fig. 2;

Fig. 4: the circuit diagram of the mu balanced circuit embodiment among Fig. 3;

Fig. 5: the circuit diagram of the reference voltage circuit embodiment among Fig. 3;

Fig. 6: the circuit diagram of the comparator circuit embodiment among Fig. 3.

As shown in Figure 2, it is the circuit block diagram of the charging display device of the utility model motor bike, and this charging display device comprises: an electrical generator 1 drives in order to the driving system via a motor bike and produces the alternating-current voltage/AC voltage of an appointment; One mu balanced circuit 2 in order to being vdc to this ac voltage rectifier, and carries out voltage stabilizing to this vdc, and transmits vdc to the charging annunciator 3 and a storage battery 4 of voltage stabilizing; Storage battery 4 is in order to store vdc; When charging annunciator 3 is greater than or less than predetermined magnitude of voltage in order to the voltage when the vdc of voltage stabilizing and storage battery, the generation alarm signal; And a siren horn 5, in order to receive alarm signal and to produce alarm or show warning picture.

As shown in Figure 3, the charging annunciator among Fig. 2 comprises

bleeder circuit

31,32, reference voltage circuit 33, comparator circuit 34 and driving circuit 35.In Fig. 3, mu balanced circuit the 2, the 41st, the voltage voltage stabilizing that storage battery 4 or electrical generator 1 are supplied is used for other power supplys in 5 volts.

As shown in Figure 4, reference voltage circuit 33 is that the VREF (Voltage Reference) of usefulness as a comparison is set at 2.5 ± 0.01 volts (as shown in Figure 5); Comparator circuit 34 is as the voltage V of storage battery 4 _BGreater than 16.5 volts or during less than 10 volts, or the charging valtage V that is produced when electrical generator 1 _WLess than 10 volts or during greater than 16.5 volts, produce an alarm signal, be sent to driving circuit 35; And

bleeder circuit

31,32 wherein then is respectively applied for the vdc of the storage battery 4 that takes out part and the voltage through rectification and voltage stabilizing that part electrical generator 1 is produced, and is sent to comparator circuit 34, for the VREF (Voltage Reference) usefulness of making comparisons.

At siren horn shown in Figure 2, except can being shown with the pattern of for example LED (light-emitting diode), can also show with indicator lamp or sound, that is to say, when charging valtage or Battery voltage less than 10 volts or during greater than 16.5 volts vdc, the charging warning picture can show constantly, with caution charge condition or storage battery abnormal state.

Wherein shown in the mu balanced circuit of Fig. 4 from the power supply of electrical generator 1 or storage battery 4 supply voltage B, give step-down and voltage stabilizing is V via the integrated circuit of for example IC7805 _DD(+5 volts) use for miscellaneous part, and diode D1 is a protection diode, in order to the electrical generator 1 and the storage battery 4 of protection supply power supply.

Among Fig. 5, the circuit diagram of the embodiment of the reference voltage circuit 33 of the charging display device of its demonstration the utility model motor bike wherein utilizes a diode D2 that the voltage of the storage battery 4 of institute's voltage stabilizing among Fig. 4 is depressurized to the accurate position of predetermined reference voltage V _REF

In Fig. 6, it is the circuit diagram of comparator circuit 34 of the charging display device of the utility model motor bike, wherein storage battery 4 and electrical generator 1 voltage of giving birth to are divided via general bleeder circuit to be depressed into the accurate position of a branch pressure voltage, and with Fig. 5 in the V that provided _REFIn op amp, compare, if the branch pressure voltage of this storage battery or electrical generator is greater than or less than V _REFThe time, it is luminous with driving LED then to export a signal.

As above-mentioned, described architectural feature of the present utility model with embodiment, but be not in order to limit protection domain of the present utility model, for example can provide other mu balanced circuit, to make the voltage of institute's dividing potential drop more become precise and stable; LED can also replace with the loud speaker that meeting is sounded etc.

Claims

1, a kind of charging display device of motor bike comprises: an electrical generator, a mu balanced circuit, a storage battery and a siren horn; It is characterized in that, also comprise a charging annunciator;

Electrical generator, mu balanced circuit and storage battery connect successively, and the charging annunciator is connected with mu balanced circuit, storage battery respectively, and siren horn is connected with the charging annunciator.

2, charging display device according to claim 1 is characterized in that, also comprises another mu balanced circuit; Described charging annunciator comprises two bleeder circuits, a reference voltage circuit, a comparator circuit and one drive circuit; Two bleeder circuits, reference voltage circuit, driving circuit are connected with comparator circuit respectively, one of them bleeder circuit is connected with described mu balanced circuit, another bleeder circuit is connected with described storage battery by mu balanced circuit, reference voltage circuit also connects with the mu balanced circuit that is connected storage battery, the described siren horn of the output signal of driving circuit.