CN203015206U - Novel duplex switch indicator lamp - Google Patents
Novel duplex switch indicator lamp Download PDFInfo
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- CN203015206U CN203015206U CN 201220672186 CN201220672186U CN203015206U CN 203015206 U CN203015206 U CN 203015206U CN 201220672186 CN201220672186 CN 201220672186 CN 201220672186 U CN201220672186 U CN 201220672186U CN 203015206 U CN203015206 U CN 203015206U
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Abstract
The utility model discloses a novel duplex switch indicator lamp. The novel duplex switch indicator lamp comprises a switch K1 and a switch K2 which are connected in parallel, the switch K1 is connected with live wire of a power source, one end of the switch K2 is connected with a lamp LA, the other end of the lamp LA is connected with zero wire of the power source. The novel duplex switch indicator lamp is characterized in that a LED indicator lamp circuit 1 is arranged between a contact L1 and a contact L2 of the switch K1 and a switch K2, the LED indicator lamp circuit 1 comprises a light emitting diode LED which is connected in series between the contact L1 and the contact L2, a voltage reduction resistor 2 is connected between the contact L1 and the contact L2, the voltage reduction resistor 2 is connected in series or/and in parallel with the light emitting diode LED, the light emitting diode LED is connected in parallel with an element 3 capable of realizing rectification or voltage stabilization, and an input end of the element 3 is connected in parallel with a bypass capacitor 4 capable of eliminating distribution capacitance and inductance leakage current.
Description
Technical field
The utility model relates to a kind of LED light, is specifically related to a kind of novel ganged switch indicator light.
Background technology
Basic circuit with the ganged switch indicator light of LED indication has two kinds at present: 1, adopt one or more resistance step-downs, the full-wave rectification of bridge heap becomes direct current; 2, adopt one or more resistance step-downs; exchange positive half cycle current and light light-emitting diode; negative half-cycle current flows through fly-wheel diode; the conducting voltage of diode has limited the reverse voltage that is added in light-emitting diode; thereby the protection light-emitting diode is avoided high back-pressure and is punctured; LED light is bright, go out, and indicating circuit is closed or disconnect.Because the wiring between ganged switch is longer, the distributed capacitance of circuit and inductance can cause faint electric leakage, when closing of circuit, the leakage current that distributed capacitance, inductance produce can cause the not significantly difference of brightness of the LED when ganged switch is closed to be disconnected with ganged switch, and user's difficulty is differentiated from the switch indication and turned on light, turns off the light.
The utility model content
The purpose of this utility model is in order to overcome weak point of the prior art, a kind of novel ganged switch indicator light is provided, increase shunt capacitance between dropping resistor, effectively eliminate the leakage current of distributed capacitance, inductance, when guaranteeing that ganged switch is closed, the indicator light of switch goes out, and when ganged switch turn-offed, the indicator light of switch was bright.
In order to achieve the above object, the utility model adopts following scheme:
a kind of novel ganged switch indicator light, include the K switch 1 and the K switch 2 that are arranged in parallel, described K switch 1 is connected with power firestreak, described K switch 2 one ends are connected with lamp LA, the lamp LA other end is connected with zero-power line, it is characterized in that: at the contact L1 of described K switch 1 and K switch 2, be respectively equipped with LED light circuit 1 between the L2 of contact, described LED light circuit 1 includes and is serially connected in contact L1, LED between the L2 of contact, at described contact L1, be provided with dropping resistor 2 between the L2 of contact, described dropping resistor 2 serial connections are or/and be attempted by on LED, be connected in parallel to the element 3 of energy rectification or voltage stabilizing on described LED, also be parallel with on described LED and can eliminate distributed capacitance, the shunt capacitance 4 of inductance leakage current.
A kind of novel ganged switch indicator light as above is characterized in that described element 3 is bridge heap rectifier BR1.
A kind of novel ganged switch indicator light as above is characterized in that described element 3 is rectifier diode D1 or voltage stabilizing didoe ZD.
a kind of novel ganged switch indicator light as above, it is characterized in that described dropping resistor 2 is five, include resistance R 1, resistance R 2, resistance R 3, resistance R 4 and resistance R 5, described resistance R 1, resistance R 2 is serially connected on LED one end, described resistance R 3, resistance R 4 is serially connected on the LED other end, described resistance R 5 is connected in parallel with LED, described shunt capacitance 4 is three, include capacitor C 1, capacitor C 2 and capacitor C 3, described capacitor C 1 is attempted by on described resistance R 1 one ends, described capacitor C 2 is attempted by between described resistance R 1 and resistance R 2, described capacitor C 3 is attempted by between resistance R 2 and resistance R 5.
a kind of novel ganged switch indicator light as above, it is characterized in that described dropping resistor 2 is five, include resistance R 1, resistance R 2, resistance R 3, resistance R 4 and resistance R 5, described resistance R 1, resistance R 2 is serially connected on LED one end, described resistance R 3, resistance R 4 is serially connected on the LED other end, described resistance R 5 is connected in parallel with LED, described shunt capacitance 4 is two, include capacitor C 1, capacitor C 2, described capacitor C 1 be attempted by resistance R 1 one ends or be attempted by resistance R 1 and resistance R 2 between, described capacitor C 2 is attempted by between resistance R 1 and resistance R 2 or is attempted by between resistance R 2 and resistance R 5.
a kind of novel ganged switch indicator light as above, it is characterized in that described dropping resistor 2 is five, include resistance R 1, resistance R 2, resistance R 3, resistance R 4 and resistance R 5, described resistance R 1, resistance R 2 is serially connected on LED one end, described resistance R 3, resistance R 4 is serially connected on the LED other end, described resistance R 5 is connected in parallel with LED, described shunt capacitance 4 includes capacitor C 1, described capacitor C 1 be attempted by resistance R 1 one ends or be attempted by resistance R 1 and resistance R 2 between or be attempted by between resistance R 2 and resistance R 5.
any novel ganged switch indicator light as above, it is characterized in that described dropping resistor 2 is four, include resistance R 1, resistance R 2, resistance R 3, resistance R 4, described resistance R 1, resistance R 2 is serially connected on LED one end, described resistance R 3, resistance R 4 is serially connected on the LED other end, described shunt capacitance 4 is three, include capacitor C 1, capacitor C 2 and capacitor C 3, described capacitor C 1 is attempted by on described resistance R 1 one ends, described capacitor C 2 is attempted by between described resistance R 1 and resistance R 2, described capacitor C 3 is attempted by on resistance R 2 other ends.
any novel ganged switch indicator light as above, it is characterized in that described dropping resistor 2 is four, include resistance R 1, resistance R 2, resistance R 3, resistance R 4, described resistance R 1, resistance R 2 is serially connected on LED one end, described resistance R 3, resistance R 4 is serially connected on the LED other end, described shunt capacitance 4 is two, include capacitor C 1, capacitor C 2, described capacitor C 1 be attempted by resistance R 1 one ends or be attempted by resistance R 1 and resistance R 2 between, described capacitor C 2 is attempted by between resistance R 1 and resistance R 2 or is attempted by on resistance R 2 other ends.
Any novel ganged switch indicator light as above, it is characterized in that described dropping resistor 2 is four, include resistance R 1, resistance R 2, resistance R 3, resistance R 4, described resistance R 1, resistance R 2 are serially connected on LED one end, described resistance R 3, resistance R 4 are serially connected on the LED other end, described shunt capacitance 4 is one, include capacitor C 1, described capacitor C 1 be attempted by resistance R 1 one ends or be attempted by resistance R 1 and resistance R 2 between or be attempted by resistance R 2 other ends.
Any novel ganged switch indicator light as above, it is characterized in that described dropping resistor 2 is two, include resistance R 1, resistance R 2, described resistance R 1, resistance R 2 are serially connected on LED one end, described shunt capacitance 4 is three, includes capacitor C 1, capacitor C 2 and capacitor C 3, and described capacitor C 1 is attempted by on described resistance R 1 one ends, described capacitor C 2 is attempted by between described resistance R 1 and resistance R 2, and described capacitor C 3 is attempted by on resistance R 2 other ends.
Any novel ganged switch indicator light as above, it is characterized in that described dropping resistor 2 is two, include resistance R 1, resistance R 2, described resistance R 1, resistance R 2 are serially connected on LED one end, described shunt capacitance 4 is two, include capacitor C 1, capacitor C 2, described capacitor C 1 be attempted by resistance R 1 one ends or be attempted by resistance R 1 and resistance R 2 between, described capacitor C 2 is attempted by between resistance R 1 and resistance R 2 or is attempted by on resistance R 2 other ends.
Any novel ganged switch indicator light as above, it is characterized in that described dropping resistor 2 is two, include resistance R 1, resistance R 2, described resistance R 1, resistance R 2 are serially connected on LED one end, described shunt capacitance 4 includes capacitor C 1, described capacitor C 1 be attempted by resistance R 1 one ends or be attempted by resistance R 1 and resistance R 2 between or be attempted by resistance R 2 other ends.
Any novel ganged switch indicator light as above, it is characterized in that described dropping resistor 2 includes a resistance R 1, described resistance R 1 is serially connected on LED one end, described shunt capacitance 4 includes a capacitor C 1, and described capacitor C 1 is attempted by on described resistance R 1 front end or rear end.
Any novel ganged switch indicator light as above, it is characterized in that described dropping resistor 2 includes a resistance R 1, described resistance R 1 is serially connected on LED one end, described shunt capacitance 4 includes capacitor C 1 and capacitor C 2, shown in capacitor C 1 and capacitor C 2 be attempted by respectively on described resistance R 1 two ends.
In sum, the utility model with respect to its beneficial effect of prior art is:
The utility model increases shunt capacitance between dropping resistor, effectively eliminate the leakage current of distributed capacitance, inductance, and when guaranteeing that ganged switch is closed, the indicator light of switch goes out, and when ganged switch turn-offed, the indicator light of switch was bright.
Description of drawings
Fig. 1 is one of principle schematic of the present utility model;
Fig. 2 is two of principle schematic of the present utility model;
Fig. 3 to Figure 16 is respectively the utility model execution mode 3 to the schematic diagram of execution mode 14;
Figure 17 to Figure 47 is respectively the utility model execution mode 16 to the schematic diagram of execution mode 46.
Embodiment
Below in conjunction with description of drawings and embodiment, the utility model is further described:
a kind of novel ganged switch indicator light as shown in Fig. 1 to 47, include the K switch 1 and the K switch 2 that are arranged in parallel, described K switch 1 is connected with power firestreak, described K switch 2 one ends are connected with lamp LA, the lamp LA other end is connected with zero-power line, contact L1 in described K switch 1 and K switch 2, be respectively equipped with LED light circuit 1 between the L2 of contact, described LED light circuit 1 includes and is serially connected in contact L1, LED between the L2 of contact, at described contact L1, be provided with dropping resistor 2 between the L2 of contact, described dropping resistor 2 serial connections are or/and be attempted by on LED, be connected in parallel to the element 3 of energy rectification or voltage stabilizing on described LED, also be parallel with on described LED and can eliminate distributed capacitance, the shunt capacitance 4 of inductance leakage current.
the first execution mode of the present utility model, as shown in Figure 3, shown element 3 is bridge heap rectifier BR1, described dropping resistor 2 is five, include resistance R 1, resistance R 2, resistance R 3, resistance R 4 and resistance R 5, described resistance R 1, resistance R 2 is serially connected on LED one end, described resistance R 3, resistance R 4 is serially connected on the LED other end, described resistance R 5 is connected in parallel with LED, described shunt capacitance 4 is three, include capacitor C 1, capacitor C 2 and capacitor C 3, described capacitor C 1 is attempted by on described resistance R 1 one ends, described capacitor C 2 is attempted by between described resistance R 1 and resistance R 2, described capacitor C 3 is attempted by between resistance R 2 and resistance R 5.
the second execution mode of the present utility model, as shown in Figure 4, shown element 3 is bridge heap rectifier BR1, described dropping resistor 2 is five, include resistance R 1, resistance R 2, resistance R 3, resistance R 4 and resistance R 5, described resistance R 1, resistance R 2 is serially connected on LED one end, described resistance R 3, resistance R 4 is serially connected on the LED other end, described resistance R 5 is connected in parallel with LED, described shunt capacitance 4 is two, include capacitor C 1, capacitor C 2, described capacitor C 1 is attempted by resistance R 1 one ends, described capacitor C 2 is attempted by between resistance R 1 and resistance R 2.
the third execution mode of the present utility model, as shown in Figure 5, described element 3 is bridge heap rectifier BR1, described dropping resistor 2 is five, include resistance R 1, resistance R 2, resistance R 3, resistance R 4 and resistance R 5, described resistance R 1, resistance R 2 is serially connected on LED one end, described resistance R 3, resistance R 4 is serially connected on the LED other end, described resistance R 5 is connected in parallel with LED, described shunt capacitance 4 is two, include capacitor C 1, capacitor C 2, described capacitor C 1 is attempted by between resistance R 1 and resistance R 2, described capacitor C 2 is attempted by on resistance R 2 other ends.
the 4th kind of execution mode of the present utility model, as shown in Figure 6, described element 3 is bridge heap rectifier BR1, described dropping resistor 2 is five, include resistance R 1, resistance R 2, resistance R 3, resistance R 4 and resistance R 5, described resistance R 1, resistance R 2 is serially connected on LED one end, described resistance R 3, resistance R 4 is serially connected on the LED other end, described resistance R 5 is connected in parallel with LED, described shunt capacitance 4 is two, include capacitor C 1, capacitor C 2, described capacitor C 1 is attempted by resistance R 1 front end, namely be connected on an end with electric shock L1, described capacitor C 2 is attempted by resistance R 2 rear ends, be that resistance R 2 is connected on an end with resistance R 5.
the 5th kind of execution mode of the present utility model, as shown in Figure 7, described element 3 is bridge heap rectifier BR1, described dropping resistor 2 is five, include resistance R 1, resistance R 2, resistance R 3, resistance R 4 and resistance R 5, described resistance R 1, resistance R 2 is serially connected on LED one end, described resistance R 3, resistance R 4 is serially connected on the LED other end, described resistance R 5 is connected in parallel with LED, described shunt capacitance 4 includes capacitor C 1, described capacitor C 1 is attempted by on resistance R 1 one ends, namely be connected on an end with electric shock L1.
The 6th kind of execution mode of the present utility model, as shown in Figure 8, described element 3 is bridge heap rectifier BR1, described dropping resistor 2 is five, include resistance R 1, resistance R 2, resistance R 3, resistance R 4 and resistance R 5, described resistance R 1, resistance R 2 are serially connected on LED one end, described resistance R 3, resistance R 4 are serially connected on the LED other end, described resistance R 5 is connected in parallel with LED, described shunt capacitance 4 includes capacitor C 1, and described capacitor C 1 is attempted by between resistance R 1 and resistance R 2.
The 7th kind of execution mode of the present utility model, as shown in Figure 9, described element 3 is bridge heap rectifier BR1, described dropping resistor 2 is five, include resistance R 1, resistance R 2, resistance R 3, resistance R 4 and resistance R 5, described resistance R 1, resistance R 2 are serially connected on LED one end, described resistance R 3, resistance R 4 are serially connected on the LED other end, described resistance R 5 is connected in parallel with LED, described shunt capacitance 4 includes capacitor C 1, and described capacitor C 1 is attempted by between resistance R 2 and resistance R 5.
the 8th kind of execution mode of the present utility model, as shown in figure 10, described element 3 is bridge heap rectifier BR1, described dropping resistor 2 is four, include resistance R 1, resistance R 2, resistance R 3, resistance R 4, described resistance R 1, resistance R 2 is serially connected on LED one end, described resistance R 3, resistance R 4 is serially connected on the LED other end, described shunt capacitance 4 is three, include capacitor C 1, capacitor C 2 and capacitor C 3, described capacitor C 1 is attempted by on described resistance R 1 one ends, described capacitor C 2 is attempted by between described resistance R 1 and resistance R 2, described capacitor C 3 is attempted by on resistance R 2 other ends.
The 9th kind of execution mode of the present utility model, as shown in figure 11, described element 3 is bridge heap rectifier BR1, described dropping resistor 2 is four, include resistance R 1, resistance R 2, resistance R 3, resistance R 4, described resistance R 1, resistance R 2 are serially connected on LED one end, described resistance R 3, resistance R 4 are serially connected on the LED other end, described shunt capacitance 4 is two, include capacitor C 1, capacitor C 2, described capacitor C 1 is attempted by resistance R 1 one ends, namely with a end that electric shock L1 is connected on; Described capacitor C 2 is attempted by between resistance R 1 and resistance R 2.
the of the present utility model ten kind of execution mode, as shown in figure 12, described element 3 is bridge heap rectifier BR1, described dropping resistor 2 is four, include resistance R 1, resistance R 2, resistance R 3, resistance R 4, described resistance R 1, resistance R 2 is serially connected on LED one end, described resistance R 3, resistance R 4 is serially connected on the LED other end, described shunt capacitance 4 is two, include capacitor C 1, capacitor C 2, described capacitor C 1 is attempted by between resistance R 1 and resistance R 2, described capacitor C 2 is attempted by on resistance R 2 other ends, namely be connected on an end with bridge heap rectifier BR1.
The 11 kind of execution mode of the present utility model, as shown in figure 13, described element 3 is bridge heap rectifier BR1, described dropping resistor 2 is four, include resistance R 1, resistance R 2, resistance R 3, resistance R 4, described resistance R 1, resistance R 2 are serially connected on LED one end, described resistance R 3, resistance R 4 are serially connected on the LED other end, described shunt capacitance 4 is two, include capacitor C 1, capacitor C 2, described capacitor C 1 is attempted by resistance R 1 one ends, namely with a end that electric shock L1 is connected on; Described capacitor C 2 is attempted by on resistance R 2 other ends, namely is connected on an end with bridge heap rectifier BR1.
The 12 kind of execution mode of the present utility model, as shown in figure 14, described element 3 is bridge heap rectifier BR1, described dropping resistor 2 is four, include resistance R 1, resistance R 2, resistance R 3, resistance R 4, described resistance R 1, resistance R 2 are serially connected on LED one end, described resistance R 3, resistance R 4 are serially connected on the LED other end, described shunt capacitance 4 is one, include capacitor C 1, described capacitor C 1 is attempted by resistance R 1 one ends, namely with a end that electric shock L1 is connected on.
The 13 kind of execution mode of the present utility model, as shown in figure 15, described element 3 is bridge heap rectifier BR1, described dropping resistor 2 is four, includes resistance R 1, resistance R 2, resistance R 3, resistance R 4, and described resistance R 1, resistance R 2 are serially connected on LED one end, described resistance R 3, resistance R 4 are serially connected on the LED other end, described shunt capacitance 4 is one, includes capacitor C 1, and described capacitor C 1 is attempted by between resistance R 1 and resistance R 2.
The 14 kind of execution mode of the present utility model, as shown in figure 16, described element 3 is bridge heap rectifier BR1, described dropping resistor 2 is four, include resistance R 1, resistance R 2, resistance R 3, resistance R 4, described resistance R 1, resistance R 2 are serially connected on LED one end, described resistance R 3, resistance R 4 are serially connected on the LED other end, described shunt capacitance 4 is one, include capacitor C 1, described capacitor C 1 is connected on resistance R 2 other ends, namely is connected on an end with bridge heap rectifier BR1.
The 15 kind of execution mode of the present utility model, described element 3 is bridge heap rectifier BR1, described dropping resistor 2 is two, include resistance R 1, resistance R 2, described resistance R 1, resistance R 2 are serially connected on LED one end, described shunt capacitance 4 is three, include capacitor C 1, capacitor C 2 and capacitor C 3, described capacitor C 1 is attempted by on described resistance R 1 one ends, described capacitor C 2 is attempted by between described resistance R 1 and resistance R 2, and described capacitor C 3 is attempted by on resistance R 2 other ends.
The 16 kind of execution mode of the present utility model, as shown in figure 17, described element 3 is bridge heap rectifier BR1, described dropping resistor 2 is two, includes resistance R 1, resistance R 2, and described resistance R 1, resistance R 2 are serially connected on LED one end, described shunt capacitance 4 is two, include capacitor C 1, capacitor C 2, described capacitor C 1 is attempted by resistance R 1 one ends, namely with a end that electric shock L1 is connected on; Described capacitor C 2 is attempted by on resistance R 2 other ends, namely is connected on an end with bridge heap rectifier BR1.
The 17 kind of execution mode of the present utility model, as shown in figure 18, described element 3 is bridge heap rectifier BR1, and described dropping resistor 2 is two, includes resistance R 1, resistance R 2, described resistance R 1, resistance R 2 are serially connected on LED one end, described shunt capacitance 4 is two, includes capacitor C 1, capacitor C 2, and described capacitor C 1 is attempted by between resistance R 1 and resistance R 2, described capacitor C 2 is attempted by on resistance R 2 other ends, namely is connected on an end with bridge heap rectifier BR1.
The 18 kind of execution mode of the present utility model, as shown in figure 19, described element 3 is bridge heap rectifier BR1, described dropping resistor 2 is two, includes resistance R 1, resistance R 2, and described resistance R 1, resistance R 2 are serially connected on LED one end, described shunt capacitance 4 is two, include capacitor C 1, capacitor C 2, described capacitor C 1 be attempted by resistance R 1 one ends namely with a end that electric shock L1 is connected on, described capacitor C 2 is attempted by between resistance R 1 and resistance R 2.
The 19 kind of execution mode of the present utility model, as shown in figure 20, described element 3 is bridge heap rectifier BR1, described dropping resistor 2 is two, include resistance R 1, resistance R 2, described resistance R 1, resistance R 2 are serially connected on LED one end, and described shunt capacitance 4 includes capacitor C 1, described capacitor C 1 is attempted by resistance R 1 one ends, namely is connected on an end with electric shock L1.
The 20 kind of execution mode of the present utility model, as shown in figure 21, described element 3 is bridge heap rectifier BR1, described dropping resistor 2 is two, include resistance R 1, resistance R 2, described resistance R 1, resistance R 2 are serially connected on LED one end, and described shunt capacitance 4 includes capacitor C 1, and described capacitor C 1 is attempted by between resistance R 1 and resistance R 2.
The 21 kind of execution mode of the present utility model, as shown in figure 22, described element 3 is bridge heap rectifier BR1, described dropping resistor 2 is two, include resistance R 1, resistance R 2, described resistance R 1, resistance R 2 are serially connected on LED one end, and described shunt capacitance 4 includes capacitor C 1, described capacitor C 1 is attempted by resistance R 2 other ends, namely is connected on an end with bridge heap rectifier BR1.
The 22 kind of execution mode of the present utility model, as shown in figure 23, described element 3 is bridge heap rectifier BR1, described dropping resistor 2 includes a resistance R 1, described resistance R 1 is serially connected on LED one end, described shunt capacitance 4 includes capacitor C 1 and capacitor C 2, shown in capacitor C 1 and capacitor C 2 be attempted by respectively on described resistance R 1 two ends.
The 23 kind of execution mode of the present utility model, as shown in figure 24, described element 3 is bridge heap rectifier BR1, described dropping resistor 2 includes a resistance R 1, described resistance R 1 is serially connected on LED one end, described shunt capacitance 4 includes a capacitor C 1, and described capacitor C 1 is attempted by described resistance R 1 front end, namely with a end that electric shock L1 is connected on.
The 24 kind of execution mode of the present utility model, as shown in figure 25, described element 3 is bridge heap rectifier BR1, described dropping resistor 2 includes a resistance R 1, described resistance R 1 is serially connected on LED one end, described shunt capacitance 4 includes a capacitor C 1, and described capacitor C 1 is attempted by on described resistance R 1 rear end, namely with a end that bridge heap rectifier BR1 is connected on.
the 25 kind of execution mode of the present utility model, as shown in figure 26, described element 3 is rectifier diode D1, described dropping resistor 2 is four, include resistance R 1, resistance R 2, resistance R 3, resistance R 4, described resistance R 1, resistance R 2 is serially connected on LED one end, described resistance R 3, resistance R 4 is serially connected on the LED other end, described shunt capacitance 4 is three, include capacitor C 1, capacitor C 2 and capacitor C 3, described capacitor C 1 is attempted by on described resistance R 1 one ends, described capacitor C 2 is attempted by between described resistance R 1 and resistance R 2, described capacitor C 3 is attempted by on resistance R 2 other ends.
The 26 kind of execution mode of the present utility model, as shown in figure 27, described element 3 is rectifier diode D1, described dropping resistor 2 is four, include resistance R 1, resistance R 2, resistance R 3, resistance R 4, described resistance R 1, resistance R 2 are serially connected on LED one end, described resistance R 3, resistance R 4 are serially connected on the LED other end, described shunt capacitance 4 is two, include capacitor C 1, capacitor C 2, described capacitor C 1 is attempted by resistance R 1 one ends, namely with a end that electric shock L1 is connected on; Described capacitor C 2 is attempted by on resistance R 2 other ends, namely is connected on an end with rectifier diode D1.
The 27 kind of execution mode of the present utility model, as shown in figure 28, described element 3 is rectifier diode D1, described dropping resistor 2 is four, include resistance R 1, resistance R 2, resistance R 3, resistance R 4, described resistance R 1, resistance R 2 are serially connected on LED one end, described resistance R 3, resistance R 4 are serially connected on the LED other end, described shunt capacitance 4 is two, include capacitor C 1, capacitor C 2, described capacitor C 1 is attempted by resistance R 1 one ends, namely with a end that electric shock L1 is connected on; Described capacitor C 2 is attempted by between resistance R 1 and resistance R 2.
the 28 kind of execution mode of the present utility model, as shown in figure 29, described element 3 is rectifier diode D1, described dropping resistor 2 is four, include resistance R 1, resistance R 2, resistance R 3, resistance R 4, described resistance R 1, resistance R 2 is serially connected on LED one end, described resistance R 3, resistance R 4 is serially connected on the LED other end, described shunt capacitance 4 is two, include capacitor C 1, capacitor C 2, described capacitor C 1 is attempted by between resistance R 1 and resistance R 2, described capacitor C 2 is attempted by on resistance R 2 other ends, namely be connected on an end with rectifier diode D1.
The 29 kind of execution mode of the present utility model, as shown in figure 30, described element 3 is rectifier diode D1, described dropping resistor 2 is two, include resistance R 1, resistance R 2, described resistance R 1, resistance R 2 are serially connected on LED one end, described shunt capacitance 4 is three, include capacitor C 1, capacitor C 2 and capacitor C 3, described capacitor C 1 is attempted by on described resistance R 1 one ends, described capacitor C 2 is attempted by between described resistance R 1 and resistance R 2, and described capacitor C 3 is attempted by on resistance R 2 other ends.
The 30 kind of execution mode of the present utility model, as shown in figure 31, described element 3 is rectifier diode D1, described dropping resistor 2 is two, include resistance R 1, resistance R 2, described resistance R 1, resistance R 2 are serially connected on LED one end, described shunt capacitance 4 is two, include capacitor C 1, capacitor C 2, described capacitor C 1 is attempted by resistance R 1 one ends, namely with a end that electric shock L1 is connected on, on described capacitor C 2 resistance R 2 other ends, namely with the end that is connected of rectifier diode D1 on.
The 31 kind of execution mode of the present utility model, shown in figure 32, described element 3 is rectifier diode D1, described dropping resistor 2 is two, includes resistance R 1, resistance R 2, and described resistance R 1, resistance R 2 are serially connected on LED one end, described shunt capacitance 4 is two, include capacitor C 1, capacitor C 2, described capacitor C 1 is attempted by resistance R 1 one ends, and described capacitor C 2 is attempted by between resistance R 1 and resistance R 2.
The 32 kind of execution mode of the present utility model, as shown in figure 33, described element 3 is rectifier diode D1, described dropping resistor 2 is two, includes resistance R 1, resistance R 2, and described resistance R 1, resistance R 2 are serially connected on LED one end, described shunt capacitance 4 is two, include capacitor C 1, capacitor C 2, described capacitor C 1 is attempted by between resistance R 1 and resistance R 2, and described capacitor C 2 is attempted by on resistance R 2 other ends.
The 33 kind of execution mode of the present utility model, as shown in figure 34, described element 3 is rectifier diode D1, described dropping resistor 2 includes a resistance R 1, described resistance R 1 is serially connected on LED one end, described shunt capacitance 4 includes capacitor C 1 and capacitor C 2, shown in capacitor C 1 and capacitor C 2 be attempted by respectively on described resistance R 1 two ends.
The 34 kind of execution mode of the present utility model, as shown in figure 35, described element 3 is rectifier diode D1, described dropping resistor 2 includes a resistance R 1, described resistance R 1 is serially connected on LED one end, described shunt capacitance 4 includes a capacitor C 1, and described capacitor C 1 is attempted by described resistance R 1 front end, an end that namely is connected with electric shock L1.
The 35 kind of execution mode of the present utility model, as shown in figure 36, described element 3 is rectifier diode D1, described dropping resistor 2 includes a resistance R 1, described resistance R 1 is serially connected on LED one end, described shunt capacitance 4 includes a capacitor C 1, and described capacitor C 1 is attempted by described resistance R 1 rear end, an end that namely is connected with rectifier diode D1.
the 36 kind of execution mode of the present utility model, as shown in figure 37, voltage stabilizing didoe ZD, described dropping resistor 2 is four, include resistance R 1, resistance R 2, resistance R 3, resistance R 4, described resistance R 1, resistance R 2 is serially connected on LED one end, described resistance R 3, resistance R 4 is serially connected on the LED other end, described shunt capacitance 4 is three, include capacitor C 1, capacitor C 2 and capacitor C 3, described capacitor C 1 is attempted by on described resistance R 1 one ends, described capacitor C 2 is attempted by between described resistance R 1 and resistance R 2, described capacitor C 3 is attempted by on resistance R 2 other ends.
The 37 kind of execution mode of the present utility model, as shown in figure 38, voltage stabilizing didoe ZD, described dropping resistor 2 is four, include resistance R 1, resistance R 2, resistance R 3, resistance R 4, described resistance R 1, resistance R 2 are serially connected on LED one end, described resistance R 3, resistance R 4 are serially connected on the LED other end, described shunt capacitance 4 is two, include capacitor C 1, capacitor C 2, described capacitor C 1 is attempted by resistance R 1 one ends, namely with a end that electric shock L1 is connected on; Described capacitor C 2 is attempted by on resistance R 2 other ends, namely is connected on an end with rectifier diode D1.
The 38 kind of execution mode of the present utility model, as shown in figure 39, voltage stabilizing didoe ZD, described dropping resistor 2 is four, include resistance R 1, resistance R 2, resistance R 3, resistance R 4, described resistance R 1, resistance R 2 are serially connected on LED one end, described resistance R 3, resistance R 4 are serially connected on the LED other end, described shunt capacitance 4 is two, include capacitor C 1, capacitor C 2, described capacitor C 1 is attempted by resistance R 1 one ends, namely with a end that electric shock L1 is connected on; Described capacitor C 2 is attempted by between resistance R 1 and resistance R 2.
the 39 kind of execution mode of the present utility model, as shown in figure 40, voltage stabilizing didoe ZD, described dropping resistor 2 is four, include resistance R 1, resistance R 2, resistance R 3, resistance R 4, described resistance R 1, resistance R 2 is serially connected on LED one end, described resistance R 3, resistance R 4 is serially connected on the LED other end, described shunt capacitance 4 is two, include capacitor C 1, capacitor C 2, described capacitor C 1 is attempted by between resistance R 1 and resistance R 2, described capacitor C 2 is attempted by on resistance R 2 other ends, namely be connected on an end with rectifier diode D1.
The 40 kind of execution mode of the present utility model, as shown in figure 41, voltage stabilizing didoe ZD, described dropping resistor 2 is two, includes resistance R 1, resistance R 2, described resistance R 1, resistance R 2 are serially connected on LED one end, described shunt capacitance 4 is three, includes capacitor C 1, capacitor C 2 and capacitor C 3, and described capacitor C 1 is attempted by on described resistance R 1 one ends, described capacitor C 2 is attempted by between described resistance R 1 and resistance R 2, and described capacitor C 3 is attempted by on resistance R 2 other ends.
The 41 kind of execution mode of the present utility model, as shown in figure 42, voltage stabilizing didoe ZD, described dropping resistor 2 is two, include resistance R 1, resistance R 2, described resistance R 1, resistance R 2 are serially connected on LED one end, and described shunt capacitance 4 is two, includes capacitor C 1, capacitor C 2, described capacitor C 1 is attempted by resistance R 1 one ends, namely with a end that electric shock L1 is connected on, on described capacitor C 2 resistance R 2 other ends, namely with the end that is connected of rectifier diode D1 on.
The 42 kind of execution mode of the present utility model, as shown in figure 43, voltage stabilizing didoe ZD, described dropping resistor 2 is two, includes resistance R 1, resistance R 2, and described resistance R 1, resistance R 2 are serially connected on LED one end, described shunt capacitance 4 is two, include capacitor C 1, capacitor C 2, described capacitor C 1 is attempted by resistance R 1 one ends, and described capacitor C 2 is attempted by between resistance R 1 and resistance R 2.
The 43 kind of execution mode of the present utility model, as shown in figure 44, voltage stabilizing didoe ZD, described dropping resistor 2 is two, includes resistance R 1, resistance R 2, and described resistance R 1, resistance R 2 are serially connected on LED one end, described shunt capacitance 4 is two, include capacitor C 1, capacitor C 2, described capacitor C 1 is attempted by between resistance R 1 and resistance R 2, and described capacitor C 2 is attempted by on resistance R 2 other ends.
The 44 kind of execution mode of the present utility model, as shown in figure 45, voltage stabilizing didoe ZD, described dropping resistor 2 includes a resistance R 1, described resistance R 1 is serially connected on LED one end, described shunt capacitance 4 includes capacitor C 1 and capacitor C 2, shown in capacitor C 1 and capacitor C 2 be attempted by respectively on described resistance R 1 two ends.
The 45 kind of execution mode of the present utility model, as shown in figure 46, voltage stabilizing didoe ZD, described dropping resistor 2 includes a resistance R 1, described resistance R 1 is serially connected on LED one end, described shunt capacitance 4 includes a capacitor C 1, and described capacitor C 1 is attempted by described resistance R 1 front end, an end that namely is connected with electric shock L1.
The 46 kind of execution mode of the present utility model, as shown in figure 47, voltage stabilizing didoe ZD, described dropping resistor 2 includes a resistance R 1, described resistance R 1 is serially connected on LED one end, described shunt capacitance 4 includes a capacitor C 1, and described capacitor C 1 is attempted by described resistance R 1 rear end, an end that namely is connected with rectifier diode D1.
The K switch 2 of this embodiment is identical with the circuit structure of K switch 1, and as depicted in figs. 1 and 2, when lamp LA was bright, LED and LED 2 did not work.
This embodiment increases shunt capacitance between dropping resistor, effectively eliminate the leakage current of distributed capacitance, inductance, and when guaranteeing that ganged switch is closed, the indicator light of switch goes out, and when ganged switch turn-offed, the indicator light of switch was bright.
Above demonstration and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (10)
1. novel ganged switch indicator light, include the switch (K1) and the switch (K2) that are arranged in parallel, described switch (K1) is connected with power firestreak, described switch (K2) end is connected with lamp (LA), lamp (LA) other end is connected with zero-power line, it is characterized in that: in the contact (L1) of described switch (K1) and switch (K2), be respectively equipped with LED light circuit (1) between contact (L2), described LED light circuit (1) includes and is serially connected in contact (L1), light-emitting diode (LED) between contact (L2), at described contact (L1), be provided with dropping resistor (2) between contact (L2), described dropping resistor (2) serial connection is or/and be attempted by on light-emitting diode (LED), be connected in parallel to the element (3) of energy rectification or voltage stabilizing on described light-emitting diode (LED), also be parallel with on described element (3) input and can eliminate distributed capacitance, the shunt capacitance of inductance leakage current (4).
2. a kind of novel ganged switch indicator light according to claim 1, is characterized in that described element (3) is rectifier cell, and described rectifier cell is bridge heap rectifier (BR1) or rectifier diode (D1).
3. a kind of novel ganged switch indicator light according to claim 1, is characterized in that described element (3) is voltage stabilizing didoe (ZD).
4. according to claim 2 or 3 described any novel ganged switch indicator lights, it is characterized in that described dropping resistor (2) is four, include resistance (R1), resistance (R2), resistance (R3), resistance (R4), described resistance (R1), resistance (R2) is serially connected on light-emitting diode (LED) end, described resistance (R3), resistance (R4) is serially connected on light-emitting diode (LED) other end, described shunt capacitance (4) is two, include electric capacity (C1), electric capacity (C2), described electric capacity (C1) be attempted by resistance (R1) end or be attempted by resistance (R1) and resistance (R2) between, described electric capacity (C2) is attempted by between resistance (R1) and resistance (R2) or is attempted by on resistance (R2) other end.
5. according to claim 2 or 3 described any novel ganged switch indicator lights, it is characterized in that described dropping resistor (2) is four, include resistance (R1), resistance (R2), resistance (R3), resistance (R4), described resistance (R1), resistance (R2) is serially connected on light-emitting diode (LED) end, described resistance (R3), resistance (R4) is serially connected on light-emitting diode (LED) other end, described shunt capacitance (4) is one, include electric capacity (C1), described electric capacity (C1) be attempted by resistance (R1) end or be attempted by resistance (R1) and resistance (R2) between or be attempted by resistance (R2) other end.
6. according to claim 2 or 3 described any novel ganged switch indicator lights, it is characterized in that described dropping resistor (2) is two, include resistance (R1), resistance (R2), described resistance (R1), resistance (R2) is serially connected on light-emitting diode (LED) end, described shunt capacitance (4) is three, include electric capacity (C1), electric capacity (C2) and electric capacity (C3), described electric capacity (C1) is attempted by on described resistance (R1) end, described electric capacity (C2) is attempted by between described resistance (R1) and resistance (R2), described electric capacity (C3) is attempted by on resistance (R2) other end.
7. according to claim 2 or 3 described any novel ganged switch indicator lights, it is characterized in that described dropping resistor (2) is two, include resistance (R1), resistance (R2), described resistance (R1), resistance (R2) is serially connected on light-emitting diode (LED) end, described shunt capacitance (4) is two, include electric capacity (C1), electric capacity (C2), described electric capacity (C1) be attempted by resistance (R1) end or be attempted by resistance (R1) and resistance (R2) between, described electric capacity (C2) is attempted by between resistance (R1) and resistance (R2) or is attempted by on resistance (R2) other end.
8. according to claim 2 or 3 described any novel ganged switch indicator lights, it is characterized in that described dropping resistor (2) is two, include resistance (R1), resistance (R2), described resistance (R1), resistance (R2) are serially connected on light-emitting diode (LED) end, described shunt capacitance (4) includes electric capacity (C1), described electric capacity (C1) be attempted by resistance (R1) end or be attempted by resistance (R1) and resistance (R2) between or be attempted by resistance (R2) other end.
9. according to claim 2 or 3 described any novel ganged switch indicator lights, it is characterized in that described dropping resistor (2) includes a resistance (R1), described resistance (R1) is serially connected on light-emitting diode (LED) end, described shunt capacitance (4) includes an electric capacity (C1), and described electric capacity (C1) is attempted by on described resistance (R1) front end or rear end.
10. according to claim 2 or 3 described any novel ganged switch indicator lights, it is characterized in that described dropping resistor (2) includes a resistance (R1), described resistance (R1) is serially connected on light-emitting diode (LED) end, described shunt capacitance (4) includes electric capacity (C1) and electric capacity (C2), shown in electric capacity (C1) and electric capacity (C2) be attempted by respectively on described resistance (R1) two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220672186 CN203015206U (en) | 2012-12-07 | 2012-12-07 | Novel duplex switch indicator lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220672186 CN203015206U (en) | 2012-12-07 | 2012-12-07 | Novel duplex switch indicator lamp |
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| Publication Number | Publication Date |
|---|---|
| CN203015206U true CN203015206U (en) | 2013-06-19 |
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| CN 201220672186 Expired - Fee Related CN203015206U (en) | 2012-12-07 | 2012-12-07 | Novel duplex switch indicator lamp |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103052215A (en) * | 2012-12-07 | 2013-04-17 | 刘胜泉 | Light-emitting diode (LED) indicator light of ganged switch |
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2012
- 2012-12-07 CN CN 201220672186 patent/CN203015206U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103052215A (en) * | 2012-12-07 | 2013-04-17 | 刘胜泉 | Light-emitting diode (LED) indicator light of ganged switch |
| CN103052215B (en) * | 2012-12-07 | 2015-08-05 | 刘胜泉 | Ganged switch LED light |
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