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CN2211627Y - Electronic ring with A.C. supply - Google Patents

Electronic ring with A.C. supply Download PDF

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Publication number
CN2211627Y
CN2211627Y CN 94219561 CN94219561U CN2211627Y CN 2211627 Y CN2211627 Y CN 2211627Y CN 94219561 CN94219561 CN 94219561 CN 94219561 U CN94219561 U CN 94219561U CN 2211627 Y CN2211627 Y CN 2211627Y
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CN
China
Prior art keywords
power supply
doorbell
ding
dong
model
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 94219561
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Chinese (zh)
Inventor
杨宝山
王肇南
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Individual
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Individual
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Application filed by Individual filed Critical Individual
Priority to CN 94219561 priority Critical patent/CN2211627Y/en
Application granted granted Critical
Publication of CN2211627Y publication Critical patent/CN2211627Y/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to an AC electronic ding-dong door bell which is composed of a push-button switch and a door bell main body arranged on the rear side of the push-button switch which is connected in series with an AC city electricity live wire, wherein, the door bell main body is composed of a DC voltage stabilizing power supply, a music integration chip and an audio output element, the DC voltage stabilizing power supply is composed of a step-down capacitor, a single-phase bridge type rectification circuit, a wave filtering capacitor and a voltage stabilizing diode, wherein, the music integration chip can be connected with a differential trigger circuit, the voltage stabilizing power supply can be outputted by single voltage or double voltage, and the push-button switch can be in a delaying cut-off type or a normal open button. The utility model has the advantages of simple arrangement circuit structure and small volume; furthermore, the utility model can be put in a construction electric appliance built-in box, so the utility model also has the advantages of standard wire connection, high safety and electricity saving.

Description

Electronic ring with A.C. supply
The utility model relates to a kind of audible signal device that utilizes fax to send, and exactly, relates to a kind of alternating electron ding-dong doorbell.
The electronics ding-dong doorbell that uses can be divided into electromagnetic type or electronic type two classes basically now.Wherein electromagnetic type can be divided into two kinds of battery direct current supply and civil power Alternating Current Power Supplies again, all is when pushing doorbell button switch, makes the doorbell coil electricity, produces electromagnetic force, inhales moving iron hammer and makes camber of spring and knock steel plate, sends " stining " sound; When decontroling pushbutton switch, coil losing electricity, electromagnetic force disappears, and spring reset, iron hammer oppositely knock another steel plate, send " rub-a-dub " sound, its sound is clear and melodious loud, and is melodized.
But electromagnetic type doorbell volume is bigger, and (as panel is 86 * 86mm can not to put into the concealed installation box of building electric apparatus 2) in.Secondly, long switching time as pressing button when Alternating Current Power Supply, may make coil power up overlong time and generate heat, gently then shorten the doorbell coil life-span, heavy then burn coil, even cause disaster hidden-trouble!
The electronic type doorbell then adopts music integrated circuit simulation ding-dong sound, all is to adopt powered battery usually, and volume is big (because of battery will account for certain volume), changes the unsuitable concealed installation of battery because of need again.As powering with electric main, then to use circuit such as transformer, rectification, filtering to produce direct current, like this, volume is big first, second because of AC power live wire, zero line being introduced into the doorbell main body, musical film from the doorbell main body is drawn two and is triggered line again, is connected to doorbell button switch (referring to Fig. 1).This mode of connection, pushbutton switch can not directly be controlled live wire, does not meet the distribution regulation of building operation, and the doorbell main body will be in for a long time and exchange 220 volts of "on" positions, break down easily and danger.The doorbell that meets building operation distribution standard that is only shown in Figure 2 is installed wiring schematic diagram.
The purpose of this utility model provides a kind of alternating electron ding-dong doorbell that can overcome above-mentioned many disadvantages.
The doorbell main body that the utility model includes pushbutton switch and is made of power supply, music integrated chip, audio device, it is characterized in that: the pushbutton switch rear side that is serially connected on the electric main live wire is the capacitor step-down D.C. regulated power supply that is made of decompression capacitor, single phase bridge type rectifier circu, filter capacitor and voltage stabilizing diode, this power supply is given the music integrated chip feed, can be connected to the differential trigger circuit on this music integrated chip, and be equipped with output transformer and add piezoelectric ceramics sheet or loudspeaker as its sound equipment output device.Above-mentioned pushbutton switch can be time-delay cutting type switch or keyswitch open in usual.The output terminal of capacitor step-down D.C. regulated power supply can be and connect the univoltage output type that stabilivolt constitutes, and also can be and connects two stabilivolts that are in series and the two voltage output types with two kinds of different voltages that constitute.The capacity of the decompression capacitor in the capacitor step-down D.C. regulated power supply should be greater than 1.5 μ f, withstand voltagely are not less than 400 volts, and the rated power of stabilivolt should be not less than 1.5W.The model of above-mentioned music integrated chip can be KD253 or KD153.A differentiating circuit be can be connected in series between the trigger end of music integrated chip and the power end, a small resistor or short circuit also can be connected in series.It is 86 * 86mm that all components and parts of above-mentioned doorbell main body can be put into panel size 2Building electric apparatus concealed installation box in.
The utility model adopts capacitor step-down electric main to be converted to the stabilized voltage supply of direct current, remove the trouble of the battery that changes the outfit from, also more common stabilized voltage supply has been dwindled volume, all components and parts can be put into the concealed installation box of building electric apparatus, wiring also meets the distribution standard with pushbutton switch control live wire, and circuit structure is simple, reasonable, only when pushbutton switch is connected, doorbell main body circuit just powers up, and is safe and power saving.In addition, adopt the music integrated circuit simulation to knock long lingering sound, clear and melodious melodious " ding-dong " sound equipment that steel plate sends, the doorbell volume is reduced, and omit the fragile part of mechanical actions such as iron hammer, spring, device is prolonged serviceable life.
Fig. 1 is the existing alternating electron doorbell wiring schematic diagram that does not meet the architectural electric standard.
Fig. 2 is the alternating electron doorbell wiring schematic diagram that meets the architectural electric standard.
Fig. 3 is a circuit structure block diagram of the present utility model.
Fig. 4 is two voltage output type doorbell main body circuit diagrams in the capacitor step-down direct supply of the present utility model
Fig. 5 is a univoltage output type doorbell main body circuit diagram in the capacitor step-down direct supply of the present utility model.
Fig. 6 is two embodiment circuit diagrams of pushbutton switch of the present utility model.Wherein scheming A is delayed type, and figure B is simple and easy direct control type.
Referring to Fig. 3, the utility model is made up of pushbutton switch 1 and doorbell main body 2, and wherein 2 of doorbell main bodys are made up of D.C. regulated power supply 3, music integrated chip 4, differentiating circuit 5 and output device 6.Wherein differentiating circuit 5 is mainly used in one-time continuous and adds (when not decontroling after as the pressing button switch) in the electric process, and single triggers doorbell at once.As not needing single to trigger, can cancel this differentiating circuit 5, and the trigger end of music integrated chip 4 (pin 4) and its power end (pin 5) short circuit, or be connected in series a resistance.6 of output devices can select output transformer to add piezoelectric ceramics sheet or loudspeaker, all are its input end is linked to each other with pin 6,3 ends of music integrated chip 4.
In order to make the utility model can dwindle its one-piece construction volume greatly, (panel is 86 * 86mm to building electric apparatus so that it can be packed into 2) the concealed installation box in, the utility model adopts the power supply of ac capacitor buck, if use transformer to come step-down, is impossible realize so little volume.Simultaneously, can send loud and clear melodious ding-dong sound, power amplifying part in the musical film and audio voltage amplifier section can be powered respectively in order to make this device.Promptly at the output terminal of capacitor step-down D.C. regulated power supply and connect two stabilivolts that are in series, formation can be exported two power voltage supply modes of two kinds of different voltages, referring to Fig. 4.The former can supply high voltage (4.5-9 volt), latter's voltage supplied low (3 volts).Suitably simpler for circuit, also above-mentioned two kinds of feeds can be merged into single power voltage supply, its circuit as shown in Figure 5, output terminal only and connect a stabilivolt, " ding-dong " sound is also very loud interesting to listen to, this moment, the pin one, 2 of music integrated chip should disconnect.Illustrated music integrated chip model is KD253 or KD153.Illustrated decompression capacitor C1 is withstand voltage should to be not less than 400 volts, and capacity should be greater than 1.5 μ f.The rated power of stabilivolt D1, D2, D3 should be not less than 1.5W.
For can be once by after pressing doorbell button switch, can realize musical film complete voiced process (as " sting-rub-a-dub; sting-rub-a-dub " totally four sound), the delay switch that the utility model can adapted has the delay cutting power function, with the differential trigger circuit match incompatible realization it.This delay switch can be electronic type (embodiment as shown in Figure 6A), also can adopt mechanical.For simplified structure and installation cost, also can adopt shown in Fig. 6 B as keyswitch open in usual, do not add delay function.As long as push it, promptly connect the live wire feed, the doorbell sounding; The horse back dead electricity in case loose one's grip, the disconnected immediately sound of doorbell.
The utility model is manufactured experimently out the different samples of univoltage, two power voltage supplies, tests enforcement, has reached designing requirement fully, and the small and exquisite sensitivity of structure is safe and convenient to use.

Claims (7)

1, a kind of alternating electron is stung the bell of calling for opening the door, the doorbell main body that includes pushbutton switch and constitute by power supply, music integrated chip, audio device, it is characterized in that: the pushbutton switch rear side that is serially connected on the electric main live wire is the capacitor step-down D.C. regulated power supply that is made of decompression capacitor, single phase bridge type rectifier circu, filter capacitor and voltage stabilizing diode, this power supply is given the music integrated chip feed, can be connected to the differential trigger circuit on this music integrated chip, and be equipped with output transformer and add piezoelectric ceramics sheet or loudspeaker as its sound equipment output device.
2, alternating electron ding-dong doorbell as claimed in claim 1 is characterized in that: above-mentioned pushbutton switch can be time-delay cutting type switch or keyswitch open in usual.
3, alternating electron ding-dong doorbell as claimed in claim 1, it is characterized in that: the output terminal of capacitor step-down D.C. regulated power supply can be and connect the univoltage output type that stabilivolt constitutes, and also can be and connects two stabilivolts that are in series and the two voltage output types with two kinds of different voltages that constitute.
4, as claim 1 or 3 described alternating electron ding-dong doorbells, it is characterized in that: the capacity of the decompression capacitor in the capacitor step-down D.C. regulated power supply should be greater than 1.5 μ f, withstand voltagely are not less than 400 volts, and the rated power of stabilivolt should be not less than 1.5W.
5, alternating electron ding-dong doorbell as claimed in claim 1, it is characterized in that: the model of above-mentioned music integrated chip can be KD253 or KD153.
6, alternating electron ding-dong doorbell as claimed in claim 1 is characterized in that: can be connected in series a differentiating circuit between the trigger end of music integrated chip and the power end, also can be connected in series a small resistor or short circuit.
7, alternating electron ding-dong doorbell as claimed in claim 1, it is characterized in that: it is 86 * 86mm that all components and parts of above-mentioned doorbell main body can be put into panel size 2Building electric apparatus concealed installation box in.
CN 94219561 1994-08-26 1994-08-26 Electronic ring with A.C. supply Expired - Fee Related CN2211627Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 94219561 CN2211627Y (en) 1994-08-26 1994-08-26 Electronic ring with A.C. supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 94219561 CN2211627Y (en) 1994-08-26 1994-08-26 Electronic ring with A.C. supply

Publications (1)

Publication Number Publication Date
CN2211627Y true CN2211627Y (en) 1995-11-01

Family

ID=33834387

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 94219561 Expired - Fee Related CN2211627Y (en) 1994-08-26 1994-08-26 Electronic ring with A.C. supply

Country Status (1)

Country Link
CN (1) CN2211627Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102903192A (en) * 2012-09-04 2013-01-30 南昌大学 Household alternating-current doorbell circuit
CN104751578A (en) * 2015-04-15 2015-07-01 王志 Alternating-current loud electronic doorbell
US12015369B2 (en) * 2021-11-08 2024-06-18 Chung Hsien Hsieh Dual-voltage door operator control system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102903192A (en) * 2012-09-04 2013-01-30 南昌大学 Household alternating-current doorbell circuit
CN104751578A (en) * 2015-04-15 2015-07-01 王志 Alternating-current loud electronic doorbell
US12015369B2 (en) * 2021-11-08 2024-06-18 Chung Hsien Hsieh Dual-voltage door operator control system

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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