CN200950685Y - Power supply switch, plug and distribution block decorative indicator - Google Patents
Power supply switch, plug and distribution block decorative indicator Download PDFInfo
- Publication number
- CN200950685Y CN200950685Y CN 200620139296 CN200620139296U CN200950685Y CN 200950685 Y CN200950685 Y CN 200950685Y CN 200620139296 CN200620139296 CN 200620139296 CN 200620139296 U CN200620139296 U CN 200620139296U CN 200950685 Y CN200950685 Y CN 200950685Y
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- circuit
- light
- voltage stabilizing
- power supply
- emitting diode
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Abstract
A decorative light for power switch, socket and wiring board relates to a decorative light mainly used for the power switch, the socket and wiring board. The device provides a safe, stable, power-saving, long service life, easy operated power supply switch. The socket and wiring board which can also efficiently displays lighting power supply and show whether lighting is damaged or in poor contact. The device is provided with a RC series current-limiting circuit, a voltage regulator circuit and a light emitting diode, the capacitor input terminal of RC series current-limiting circuit is connected with one end of an external power supply; the resistance output terminal of RC series current-limiting circuit is connected with one end is connected with one end of the voltage regulator circuit and light-emitting diode. The other end of the voltage regulator circuit and light-emitting diode is connected with the other end of the external power supply.
Description
Technical field
The utility model relates to a kind of indicator light, especially relates to a kind of decoration indicator light that is mainly used in mains switch, socket and terminal block.
Background technology
Low-voltage power switch and socket are the most frequently used low-voltage electrical apparatuses in the buildings in general, almost spread all over each family, enterprise, office, school etc.The low-voltage power switch of existing direct access civil power, socket and terminal block are not generally established indicator light, especially low-voltage power switch and socket etc., what be provided with indicator light also adopts filament class indicator light (for example fluorescent lamp, miniature bulb etc.) or neon lamp usually, and its shortcoming is short a, poor reliability of life-span.When supply voltage was too high, indicator light burnt easily.
Su Jinbin provides a kind of light-emitting diode (LED) indicator light in the utility model patent of notification number for CN86204327, this indicator light is made up of light-emitting diode (LED) and resistive element R, directly inserts civil power.Its shortcoming is that power consumption is big, poor reliability.
Summary of the invention
The purpose of this utility model is to decorate the existing shortcoming of indicator light at existing mains switch, socket and terminal block, a kind of safe, stable, power consumptive province, long service life, easy to use are provided, can show effectively whether power supply and luminaire damage or the mains switch of loose contact phenomenon, socket and terminal block are decorated indicator light.
The utility model is provided with RC series connection current-limiting circuit, voltage stabilizing circuit and light-emitting diode, external power supply one end of electric capacity input of RC series connection current-limiting circuit, the resistance output of RC series connection current-limiting circuit connects an end of voltage stabilizing circuit and light-emitting diode, the other end of the external power supply of the other end of voltage stabilizing circuit and light-emitting diode respectively.
The utility model also can adopt following structure, be provided with RC series connection current-limiting circuit, voltage stabilizing circuit and light-emitting diode, external power supply one end of electric capacity input of RC series connection current-limiting circuit, the resistance output of RC series connection current-limiting circuit connects an end of voltage stabilizing circuit and light-emitting diode respectively, establish full-wave rectifying circuit between the resistance of RC series connection current-limiting circuit and the electric capacity, the input of full-wave rectifying circuit connects the output of electric capacity and the other end of power supply respectively, the output of full-wave rectifying circuit is the input of connecting resistance respectively, and another output of full-wave rectifying circuit and the output of resistance connect the two ends of voltage stabilizing circuit and light-emitting diode parallel circuits respectively.
According to mains switch plate, the designed number of switches of terminal block, the utility model can use in corresponding selection respective number parallel connection, and promptly described RC series connection current-limiting circuit, voltage stabilizing circuit and light-emitting diode are established 1 group at least, are connected in parallel between every group.
Described voltage stabilizing circuit can be voltage-stabiliser tube, voltage regulation resistance, the voltage stabilizing circuit that is composed in parallel by at least 2 series diodes and backward diode, or the voltage stabilizing circuit that is composed in parallel by at least 2 series diodes and resistance.
Compare with existing mains switch, socket and terminal block, obviously, the utlity model has outstanding substantive distinguishing features and obvious improvement, be mainly reflected in: 1, power consumptive province, its power consumption are about 2%～15% of existing resistance current limliting indicator light.2, long service life, owing to adopt comparatively reasonably current limliting, pressure limiting and voltage stabilizing circuit design, as long as the component quality that uses is guaranteed, can reach more than 100,000 hours useful life of the present utility model.3, can show whether have power supply and ligthing paraphernalia etc. whether to damage or loose contact, for the electric consumer provides authentic communication, particularly the common people for household are particularly convenient effectively.
Description of drawings
Fig. 1 adopts single group circuit theory diagrams of voltage stabilizing didoe for voltage stabilizing circuit.
Fig. 2 adopts single group circuit theory diagrams of voltage regulation resistance for voltage stabilizing circuit.
Fig. 3 adopts many groups circuit theory diagrams of voltage stabilizing didoe for voltage stabilizing circuit.
Fig. 4 is applied to the structural representation of twin-power switch for the utility model.
Fig. 5 is applied to the structural representation of power patch panel for the utility model.
Fig. 6 is for establishing the circuit theory diagrams of full-wave rectifying circuit between the resistance of RC series connection current-limiting circuit and the electric capacity.
Embodiment
Referring to Fig. 1, the utility model is provided with RC series connection current-limiting circuit, voltage stabilizing circuit and light-emitting diode, the capacitor C 1 of RC series connection current-limiting circuit (can adopt numerical value is 103 electric capacity) external power supply one end of input, resistance R 1 (can adopt the resistance of the 2.7K) output of RC series connection current-limiting circuit connects the positive pole of voltage stabilizing didoe D1 (can adopt the 5V voltage stabilizing didoe) and LED 1, the other end of the external power supply of negative pole of the negative terminal of voltage stabilizing didoe D1 and LED 1 respectively.
Referring to Fig. 2, similar with Fig. 1, its difference is capacitor C 2 (can adopt numerical value is 203 electric capacity) external power supply one end of input of RC series connection current-limiting circuit, resistance R 2 (can adopt the resistance of the 3.3K) output of RC series connection current-limiting circuit connects the end of voltage regulation resistance R3 (can adopt the resistance of 3.3K) and the positive pole of LED 2, the other end of the external power supply of negative pole of the other end of voltage regulation resistance R3 and LED 2 respectively.
Referring to Fig. 3, similar with Fig. 1 and 2, its difference is that RC series connection current-limiting circuit, voltage stabilizing circuit and light-emitting diode establish 2 groups, be connected in parallel between every group, wherein RC series connection current-limiting circuit is respectively by capacitor C 3 and resistance R 4 and capacitor C 4 and forms with resistance R 5, voltage stabilizing circuit adopts voltage stabilizing didoe D2 and D3 respectively, and light-emitting diode is respectively LED3 and LED4.In addition, be provided with master switch K and block switch K1 and K2.
Referring to Fig. 4, twin-power switch is provided with power supply base plate 1 and 2 switches 21 and 22, light- emitting diode 31 and 32 is located at respectively on 2 switches 21 and 22, also light-emitting diode can be located at the next door of 2 switches 21 and 22, the 2 groups of RC series connection current-limiting circuit and the voltage stabilizing circuit of indicator light are located on the power supply base plate 1.
Referring to Fig. 5, similar with the principle of Fig. 4, its difference is the utility model is applied on the power patch panel, in Fig. 5, the pedestal 4 of power patch panel is provided with 2 double- jack power sockets 5 and 6 and 1 three-hole power sockets 7, and mains switch 8 and light-emitting diode 9, corresponding RC series connection current-limiting circuit and voltage stabilizing circuit are located in the pedestal of power patch panel.
Referring to Fig. 6, present embodiment adopts following structure, be provided with RC series connection current-limiting circuit, voltage stabilizing circuit and light-emitting diode, the capacitor C 5 of RC series connection current-limiting circuit (can adopt numerical value is 103 electric capacity) external power supply one end of input, resistance R 6 (can adopt the resistance of the 3K) output of RC series connection current-limiting circuit connects the positive pole of voltage stabilizing didoe D8 (can adopt the 5V voltage stabilizing didoe) and the positive pole of LED 5 respectively, establish by rectifier diode D4 between the resistance R 6 of RC series connection current-limiting circuit and the capacitor C 5, D5, the full-wave rectifying circuit that D6 and D7 (can adopt 1N4007 type diode) form, the input of full-wave rectifying circuit connects the output of capacitor C 5 and the other end of power supply respectively, and the output of full-wave rectifying circuit is input and the negative pole of voltage stabilizing didoe D8 and the negative pole of LED 5 of connecting resistance R6 respectively.
Claims (4)
1. mains switch, socket and terminal block are decorated indicator light, it is characterized in that being provided with RC series connection current-limiting circuit, voltage stabilizing circuit and light-emitting diode, external power supply one end of electric capacity input of RC series connection current-limiting circuit, the resistance output of RC series connection current-limiting circuit connects an end of voltage stabilizing circuit and light-emitting diode, the other end of the external power supply of the other end of voltage stabilizing circuit and light-emitting diode respectively.
2. mains switch as claimed in claim 1, socket and terminal block are decorated indicator light, it is characterized in that between the resistance of RC series connection current-limiting circuit and electric capacity, establishing full-wave rectifying circuit, the input of full-wave rectifying circuit connects the output of electric capacity and the other end of power supply respectively, one output of full-wave rectifying circuit is the input of connecting resistance respectively, and another output of full-wave rectifying circuit and the output of resistance connect the two ends of voltage stabilizing circuit and light-emitting diode parallel circuits respectively.
3. mains switch as claimed in claim 1 or 2, socket and terminal block are decorated indicator light, it is characterized in that described RC series connection current-limiting circuit, voltage stabilizing circuit and light-emitting diode establish 1 group at least, are connected in parallel between every group.
4. mains switch as claimed in claim 1 or 2, socket and terminal block are decorated indicator light, it is characterized in that described voltage stabilizing circuit is a voltage-stabiliser tube, voltage regulation resistance, the voltage stabilizing circuit that composes in parallel by at least 2 series diodes and backward diode, or the voltage stabilizing circuit that composes in parallel by at least 2 series diodes and resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620139296 CN200950685Y (en) | 2006-09-11 | 2006-09-11 | Power supply switch, plug and distribution block decorative indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620139296 CN200950685Y (en) | 2006-09-11 | 2006-09-11 | Power supply switch, plug and distribution block decorative indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200950685Y true CN200950685Y (en) | 2007-09-19 |
Family
ID=38893227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620139296 Expired - Fee Related CN200950685Y (en) | 2006-09-11 | 2006-09-11 | Power supply switch, plug and distribution block decorative indicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200950685Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103096582A (en) * | 2012-12-07 | 2013-05-08 | 刘胜泉 | Light emitting diode (LED) indicating lamp with single connection switch |
| CN103379700A (en) * | 2012-04-27 | 2013-10-30 | 许立江 | Novel LED energy-saving indicator light utilizing reactive energy |
-
2006
- 2006-09-11 CN CN 200620139296 patent/CN200950685Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103379700A (en) * | 2012-04-27 | 2013-10-30 | 许立江 | Novel LED energy-saving indicator light utilizing reactive energy |
| CN103096582A (en) * | 2012-12-07 | 2013-05-08 | 刘胜泉 | Light emitting diode (LED) indicating lamp with single connection switch |
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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: 20070919 |