CN200976694Y - Push-button light modulator - Google Patents
Push-button light modulator Download PDFInfo
- Publication number
- CN200976694Y CN200976694Y CN 200620157774 CN200620157774U CN200976694Y CN 200976694 Y CN200976694 Y CN 200976694Y CN 200620157774 CN200620157774 CN 200620157774 CN 200620157774 U CN200620157774 U CN 200620157774U CN 200976694 Y CN200976694 Y CN 200976694Y
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- CN
- China
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- electric capacity
- push button
- resistance
- switch
- triode thyristor
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- Expired - Fee Related
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Abstract
The utility model relates to a push button dimmer, comprising a radiating aluminum sheet (1), a control plate (2), a switch (K), and a breadboard (6). The switch (K) is arranged on the control plate, and a push slot (3) is arranged on the control plate, while a push button (4) is arranged in the push slot (3). The dimmer also comprises a filtering unit, a drive unit and a control unit. The filtering unit comprises capacitances (C1) and (C3) and an inductance (L); the drive unit comprises a bidirectional triode thyristor (VS) and a bidirectional trigger diode (DB3); and the control unit comprises resistances (R1), (R2), (R3), a capacitance (C2) and a potentiometer (W). The switch (K) is connected with the filtering unit; the filtering unit is connected with the drive unit through the inductance (L); the drive unit is connected with the control unit through the bidirectional triode thyristor (VS) and the bidirectional trigger diode (DB3); and the control unit is connected with the filtering unit through the capacitance (C3). The capacitance (C1) is connected in parallel with the varistor (R6). Because of the parallel connection of the capacitance (C1) and the varistor, lightning stroke and high voltage pulse can be prevented and the service life of the dimmer can be prolonged.
Description
Technical field
The utility model relates to a kind of push button dimmer.
Background technology
The dimmer that external some company produces does not have piezo-resistance, at thunderstorm weather thunderclaps and high voltage pulse are often arranged, dimmer can only be faced thunderbolt or powerful high voltage pulse directly owing to there is not lightning measure, very easy damage causes its useful life short, is not durable; Secondly, neither be very sensitive for the adjusting of voltage; Once more, the dimmer that some company produces does not have the power supply display, can't judge in the room of light dark whether power supply is connected, and uses very inconvenient; In addition, be provided with in the middle of the dimmer control board of some company and push away groove, do not have baffle plate below, internal circuit and exterior, when child plays, may be some conductive bodies, lead to internal circuit such as iron wire etc., cause conduction, jeopardize personal safety; And sell on the market dimmer some mechanically use a potentiometer Control current and voltage, the wearing and tearing of such mechanical structure are very big, cause shorten greatly useful life.
The utility model content
At the deficiency that prior art exists, the purpose of this utility model is to provide a kind of push button dimmer of anti-lightning strike or high-voltage pulse.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of push button dimmer comprises heat radiation aluminium flake, control board, switch, wiring board, and described switch is installed on the described control board, offers on described control board and pushes away groove, pushes away and is provided with push button in the groove, and it also comprises filter unit, driver element and control unit; Above-mentioned filter unit comprises two electric capacity and an inductance; Driver element comprises bidirectional triode thyristor and bidirectional trigger diode; Control unit comprises three resistance, an electric capacity and a potentiometer; Described switch connects filter unit, filter unit is connected with driver element by inductance, driver element is connected with control unit with bidirectional trigger diode by bidirectional triode thyristor, control unit is connected with filter unit by electric capacity, the electric capacity that is connected with switch in filter unit piezo-resistance in parallel.
The anode of described bidirectional triode thyristor (or negative electrode) connects by an end of the electric capacity that is connected with switch in inductance and the filter unit, and the other end of described electric capacity connects switch, and this end is connected with the negative electrode (or anode) of bidirectional triode thyristor simultaneously; Electric capacity in the control unit is connected with two stiff ends of potentiometer by a resistance, and a stiff end of the sliding contact of above-mentioned resistance and potentiometer and potentiometer is connected in a public connecting end;
The anode of bidirectional trigger diode (or negative electrode) connects the control end of bidirectional triode thyristor, control its angle of flow, the negative electrode of bidirectional trigger diode (or anode) be connected in the electric capacity in the control unit and the resistance that is attached thereto between, the negative electrode of bidirectional triode thyristor (or anode) is connected by another resistance in the control unit simultaneously with between the described public connecting end, be connected by the electric capacity in the filter unit between electric capacity in the control unit and the described public connecting end, described inductance is installed on the described wiring board, and described push button is connected with potentiometer on the wiring board.
Comprise further that also series circuit that the series connection of display lamp and a resistance forms is by the electric capacity parallel connection that is connected with switch in switch and the filter unit.
Described push button baffle length and described to push away groove adaptive.
Described switch is installed on the described control board, is installed separately with the described groove that pushes away.
The beneficial effects of the utility model are: the utility model since on capacitor C 1 piezo-resistance in parallel, so can prevent thunderbolt or high-voltage pulse, with the dimmer that did not have piezo-resistance in the past relatively, can increase the service life; Again because described control circuit also comprises another resistance, electric capacity in this unit is connected with electric capacity in the described filter unit with the anode (or negative electrode) of described bidirectional triode thyristor respectively by described another resistance, so can regulation voltage, increased flexibility; The conduction accident takes place so can avoid the easy conductive object is inserted in the length at push button two ends and described to push away groove adaptive on the components and parts in the circuit, guaranteed personal safety; Mains switch and potentiometer mechanically are installed separately, and can reduce the wearing and tearing of components and parts, increase the useful life of dimmer.
Description of drawings
Fig. 1 is a circuit structure diagram of the present utility model.
Fig. 2 is the utility model structural representation.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
As Fig. 1, shown in Figure 2, a kind of push button dimmer, comprise heat radiation aluminium flake 1, control board 2, K switch, wiring board 6, on described control board 2, offer and push away groove 3, push away and be provided with push button 4 in the groove 3, baffle plate 5 length of described push button 4 and described to push away groove 3 adaptive, baffle plate 5 can block and push away groove 3 like this, prevent that child from extending into conductive body such as iron wire on the device on the circuit, influence people's life security, described K switch is installed on the described control board 2, and the anode of described bidirectional triode thyristor VS (or negative electrode) is connected with an end of capacitor C 1 by inductance L, and the other end of described capacitor C 1 connects K switch, dimmer in the past can not prevent to be struck by lightning or the impact of high-voltage pulse, very easily damage, useful life is shorter, and the utility model is piezo-resistance R6 in parallel on capacitor C 1, it can prevent in the thunderbolt of thunderstorm weather or the impact of high-voltage pulse, can protect dimmer like this, increase its useful life, the other end of described capacitor C 1 is connected with the negative electrode (or anode) of bidirectional triode thyristor VS simultaneously; Described capacitor C 2 is connected with two stiff ends of potentiometer W by resistance R 3, and above-mentioned resistance R 2 is connected in a public connecting end with the sliding contact of potentiometer W and the stiff end of potentiometer W; The anode of bidirectional trigger diode DB3 (or negative electrode) connects the control end of bidirectional triode thyristor VS, control its angle of flow, the negative electrode of bidirectional trigger diode DB3 (or anode) is connected between capacitor C 2 and the resistance R 3, the negative electrode of bidirectional triode thyristor VS (or anode) is connected by resistance R 1 simultaneously with between the described public connecting end, be connected by capacitor C 3 between capacitor C 2 and the described public connecting end, described push button 4 is connected with potentiometer W on the wiring board 6.As preferred embodiment, the utility model also further comprises display lamp, it is in parallel with capacitor C 1 by K switch to be generally connect with a resistance R 4 series circuit that forms of neon bulb N, during energized, neon bulb is bright all the time, when potentiometer begins to be adjusted to certain voltage, the neon bulb coal washing, bulb is lighted, and whether the position that described neon bulb can show it on the one hand can switch on by display circuit on the other hand.
Capacitor C 1, C3 and inductance L are formed low pass filter, eliminate the interference of high-frequency impulse, also can prevent the operate as normal of extraneous this circuit of impulse disturbances.The anode of bidirectional trigger diode DB3 (or negative electrode) connects the control end of bidirectional triode thyristor VS, control its angle of flow, resistance R 1, R2, R3, capacitor C 2 and potentiometer W form a controller, when energized, neon bulb N lights, display circuit has electricity, and regulate described potentiometer W then and control double-bang firecracker diac DB3 by described controller, thus the angle of flow of control bidirectional triode thyristor VS.
The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but on its shape or structure, do any variation; every have identical with a application or akin technical scheme, all drops within the protection range of the present utility model.
Claims (5)
1, a kind of push button dimmer, comprise heat radiation aluminium flake (1), control board (2), switch (K), wiring board (6), described switch (K) is installed on the described control board (2), on described control board (2), offer and push away groove (3), push away being provided with push button (4) in the groove (3), it is characterized in that: it also comprises filter unit, driver element and control unit; Above-mentioned filter unit comprises electric capacity (C1) and (C3) and inductance (L); Driver element comprises bidirectional triode thyristor (VS) and bidirectional trigger diode (DB3); Control unit comprises resistance (R1), (R2), (R3), electric capacity (C2) and potentiometer (W); Described switch (K) connects filter unit, filter unit is connected with driver element by inductance (L), driver element is connected with control unit with bidirectional trigger diode (DB3) by bidirectional triode thyristor (VS), control unit is connected with filter unit by electric capacity (C3), electric capacity (C1) piezo-resistance (R6) in parallel.
2, push button dimmer according to claim 1, it is characterized in that: the anode (or negative electrode) of described bidirectional triode thyristor (VS) is connected with an end of electric capacity (C1) by inductance (L), the other end of described electric capacity (C1) connects switch, and this end is connected with the negative electrode (or anode) of bidirectional triode thyristor (VS) simultaneously; Described electric capacity (C2) is connected with two stiff ends of potentiometer (W) by resistance (R3), and above-mentioned resistance (R2) is connected in a public connecting end with the sliding contact of potentiometer (W) and a stiff end of potentiometer (W);
The anode (or negative electrode) of bidirectional trigger diode (DB3) connects the control end of bidirectional triode thyristor (VS), control its angle of flow, the negative electrode (or anode) of bidirectional trigger diode (DB3) is connected between electric capacity (C2) and the resistance (R3), the negative electrode (or anode) of bidirectional triode thyristor (VS) is connected by resistance (R1) simultaneously with between the described public connecting end, be connected by electric capacity (C3) between electric capacity (C2) and the described public connecting end, described inductance (L) is installed on the described wiring board (6), and described push button (4) is gone up the potentiometer of installing (W) with wiring board (6) and is connected.
3, push button dimmer according to claim 1 and 2 is characterized in that: comprise further that also connect with a resistance (R4) series circuit that forms of display lamp (N) is in parallel with electric capacity (C1) by switch (K).
4, push button dimmer according to claim 1 is characterized in that: described push button (4) baffle plate (5) length and described to push away groove (3) adaptive.
5, push button dimmer according to claim 1 is characterized in that: described switch (K) is installed on the described control board, and pushes away groove (3) and is installed separately.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620157774 CN200976694Y (en) | 2006-11-14 | 2006-11-14 | Push-button light modulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620157774 CN200976694Y (en) | 2006-11-14 | 2006-11-14 | Push-button light modulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200976694Y true CN200976694Y (en) | 2007-11-14 |
Family
ID=38902970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620157774 Expired - Fee Related CN200976694Y (en) | 2006-11-14 | 2006-11-14 | Push-button light modulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200976694Y (en) |
-
2006
- 2006-11-14 CN CN 200620157774 patent/CN200976694Y/en not_active Expired - Fee Related
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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 |