CN103544947A - Electric high-loudness horn of electric vehicle - Google Patents
Electric high-loudness horn of electric vehicle Download PDFInfo
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- CN103544947A CN103544947A CN201310549034.1A CN201310549034A CN103544947A CN 103544947 A CN103544947 A CN 103544947A CN 201310549034 A CN201310549034 A CN 201310549034A CN 103544947 A CN103544947 A CN 103544947A
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Abstract
The invention relates to an electric high-loudness horn of an electric vehicle. The electric high-loudness horn of the electric vehicle is characterized by comprising a 36V direct-current power source, a voltage-stabilizing and starting circuit, a ringing signal generator and a signal amplification circuit of the ringing signal generator, the voltage-stabilizing and starting circuit is composed of a resistor R1, a voltage-stabilizing diode DW and a button switch AN, the ringing signal generator and the signal amplification circuit of the ringing signal generator comprise a telephone set electronic ringing integrated circuit IC1, a resistor R2, a resistor R3, a capacitor C1, a resistor R4, a capacitor C2, a capacitor C3 and a piezoelectric loudspeaker HA, and the model of the selected telephone set electronic ringing integrated circuit IC1 is KA2411. In order to solve the practical problems that a horn of an ordinary electric vehicle or a motorcycle is high in power consumption, and a button switch can be easily damaged, a few of common electronic components are used by the electric high-loudness horn of the electric vehicle, and the purposes that power consumption is low, and the sound is loud can be achieved.
Description
Technical field
The invention belongs to technical field of automotive electronics, is about a kind of electronic overall height loudness electric horn.
Background technology
Electric motor car or motorcycle generally use Electromagnetically vibrating loudspeaker, and there is one group of coil its inside, produce magnetic field after energising, and by interrupted adhesive vibrating membrane sounding, the great advantage of loudspeaker is simple in structure.But its working current is very large, minimum working current is also up to 1.8A, and loudspeaker circuit and pushbutton switch very easily damage while using.
For solving the practical problemss such as the large and pushbutton switch of general electric motor car or motorcycle horn power consumption very easily damages, through test, comparison and the analysis of multiple production program, electronic overall height loudness electric horn of the present invention is only used a small amount of conventional electronic devices and components to realize power consumption province, stentorian object.
The circuit that below describes electronic overall height loudness electric horn of the present invention in detail related correlation technique content in implementation process.
Summary of the invention
Goal of the invention and beneficial effect: electric motor car or motorcycle generally use Electromagnetically vibrating loudspeaker, there is one group of coil its inside, produces magnetic field after energising, and by interrupted adhesive vibrating membrane sounding, the great advantage of loudspeaker is simple in structure.But its working current is very large, minimum working current is also up to 1.8A, and loudspeaker circuit and pushbutton switch very easily damage while using.For solving the practical problemss such as the large and pushbutton switch of general electric motor car or motorcycle horn power consumption very easily damages, through test, comparison and the analysis of multiple production program, electronic overall height loudness electric horn of the present invention is only used a small amount of conventional electronic devices and components to realize power consumption province, stentorian object.
Circuit working principle: KA2411 is telephone set electronics ring integrated circuit, and its internal circuit mainly comprises ringing signal generator and ringdown amplifier.In circuit, KA2411 is furnished with several necessary peripheral cells.KA2411 just thus power drives produce this organic electronic ringdown, signal is transported to by capacitor C 3 sound that piezoelectric speaker HA sends " beep---beep---" by telephone set electronics ring integrated circuit the 8th pin.Because the 8th pin of telephone set electronics ring integrated circuit (IC) 1 has high impedance output characteristic, so want the piezoelectric speaker HA of adapted high impedance.Utilize the electronic overall height loudness of telephone set electronics ring production of integrated circuits electric horn, sound is melodious loud, uses and allows very much people envy.
Technical characterictic: electronic overall height loudness electric horn, it comprises 36V direct supply, voltage stabilizing and start-up circuit, ringing signal generator and signal amplification circuit thereof, it is characterized in that:
Voltage stabilizing and start-up circuit: it is comprised of resistance R 1, voltage stabilizing diode DW and pushbutton switch AN, the anodal VCC of one termination circuit of resistance R 1, the negative pole of another termination voltage stabilizing diode DW of resistance R 1 and one end of pushbutton switch AN, answer the call the 1st pin of organic electronic ring integrated circuit (IC) 1 of the other end of pushbutton switch AN, the anodal connection circuit ground GND of voltage stabilizing diode DW;
Ringing signal generator and signal amplification circuit thereof: it is by telephone set electronics ring integrated circuit (IC) 1, resistance R 2, resistance R 3 and capacitor C 1, resistance R 4 and capacitor C 2, capacitor C 3 and piezoelectric speaker HA form, the model that telephone set electronics ring integrated circuit (IC) 1 is selected is KA2411, the 2nd pin of telephone set electronics ring integrated circuit (IC) 1 connects the negative pole of voltage stabilizing diode DW by resistance R 2, the 3rd one end of pin connecting resistance R3 and one end of capacitor C 1 of telephone set electronics ring integrated circuit (IC) 1, the other end of the 4th pin connecting resistance R3 of telephone set electronics ring integrated circuit (IC) 1, the 5th pin of telephone set electronics ring integrated circuit (IC) 1 and the other end connection circuit of capacitor C 1 ground GND, the 7th one end of pin connecting resistance R4 and one end of capacitor C 2 of telephone set electronics ring integrated circuit (IC) 1, the other end of the 6th pin connecting resistance R4 of telephone set electronics ring integrated circuit (IC) 1, the other end connection circuit ground GND of capacitor C 2, the 8th pin of telephone set electronics ring integrated circuit (IC) 1 connects one end of piezoelectric speaker HA by capacitor C 3, the other end connection circuit ground GND of piezoelectric speaker HA,
The anodal VCC of anodal connection circuit of 36V direct supply, the negative pole connection circuit ground GND of 36V direct supply.
Accompanying drawing explanation
Accompanying drawing is the embodiment circuit working schematic diagram that the invention provides an electronic overall height loudness electric horn; 36V DC power cathode in accompanying drawing is connected with circuit ground GND.
Embodiment
According to electronic overall height loudness electric horn circuit fundamental diagram shown in the drawings and accompanying drawing explanation, and according to annexation between components and parts in the each several part circuit described in summary of the invention, and the components and parts technical parameter described in embodiment requires and circuit production main points are implemented to realize the present invention, below in conjunction with embodiment, correlation technique of the present invention is further described.
The selection of components and parts and technical parameter
IC1 is telephone set electronics ring integrated circuit, and the model of selecting is KA2411, and the also integrated circuit direct substitution of the model such as available KA2418, ML8205 is below the effect of each pin of KA2411: the 1st pin is power supply input, and ceiling voltage can not be higher than 32V; The 2nd pin is that frequency is selected pin; The the 3rd and the 4th pin is external vibration Resistor-Capacitor Unit, for changing the tinkle of bells frequency; The 5th pin is connection circuit ground; The the 6th and the 7th pin is external vibration Resistor-Capacitor Unit; The 8th pin is signal output pin;
The resistance of resistance R 1 is 100 Ω, and power is 2W; The resistance of resistance R 2 is 100K Ω; Resistance R 3 resistances are 1M Ω; The resistance of resistance R 4 is 120K Ω;
C1, C3 are electric capacity, and its capacity is 0.1 μ F, and suggestion adopts the polypropylene capactive of stable performance;
C2 is electric capacity, and its capacity is 3300PF;
DW is voltage stabilizing diode, and requiring technical parameter is 27V/1W;
AN is pushbutton switch, and the technical parameter that requires push contact is 50V/5A;
Suggestion is when making, and piezoelectric speaker HA is used the sounding component in theft-proof alarm of motor vehicle.
Circuit production main points and circuit debugging
Because of the circuit structure of electronic overall height loudness electric horn fairly simple, as long as the electronic devices and components performance of generally selecting is intact, and the components and parts annexation in accompanying drawing is welded to specifications, physical connection line and welding quality are after careful inspection is correct, circuit of the present invention does not need to carry out any debugging substantially, and connecting 36V direct supply can work;
The electric capacity of capacitor C 1 has determined the oscillation frequency of oscillatory circuit, most of ceramic disc capacitor work less stables, and error is about 20%, and suggestion adopts the polypropylene capactive of stable performance; By changing the capacity of capacitor C 1, can change the audio tone of piezoelectric speaker HA;
During making, can not use diameter to be less than the piezoelectric speaker of 35mm, the sounding component in theft-proof alarm of motor vehicle is used in suggestion; If still dislike piezoelectric speaker sound large not, can increase one-level power amplification circuit;
In circuit debugging, if the 8th pin of telephone set electronics ring integrated circuit (IC) 1 has recorded 1/2 supply voltage, the starting of oscillation of oscillatory circuit in this explanation telephone set electronics ring integrated circuit (IC) 1.
Claims (1)
1. an electronic overall height loudness electric horn, it comprises 36V direct supply, voltage stabilizing and start-up circuit, ringing signal generator and signal amplification circuit thereof, it is characterized in that:
Described voltage stabilizing and start-up circuit are comprised of resistance R 1, voltage stabilizing diode DW and pushbutton switch AN, the anodal VCC of one termination circuit of resistance R 1, the negative pole of another termination voltage stabilizing diode DW of resistance R 1 and one end of pushbutton switch AN, answer the call the 1st pin of organic electronic ring integrated circuit (IC) 1 of the other end of pushbutton switch AN, the anodal connection circuit ground GND of voltage stabilizing diode DW;
Described ringing signal generator and signal amplification circuit thereof are by telephone set electronics ring integrated circuit (IC) 1, resistance R 2, resistance R 3 and capacitor C 1, resistance R 4 and capacitor C 2, capacitor C 3 and piezoelectric speaker HA form, the model that telephone set electronics ring integrated circuit (IC) 1 is selected is KA2411, the 2nd pin of telephone set electronics ring integrated circuit (IC) 1 connects the negative pole of voltage stabilizing diode DW by resistance R 2, the 3rd one end of pin connecting resistance R3 and one end of capacitor C 1 of telephone set electronics ring integrated circuit (IC) 1, the other end of the 4th pin connecting resistance R3 of telephone set electronics ring integrated circuit (IC) 1, the 5th pin of telephone set electronics ring integrated circuit (IC) 1 and the other end connection circuit of capacitor C 1 ground GND, the 7th one end of pin connecting resistance R4 and one end of capacitor C 2 of telephone set electronics ring integrated circuit (IC) 1, the other end of the 6th pin connecting resistance R4 of telephone set electronics ring integrated circuit (IC) 1, the other end connection circuit ground GND of capacitor C 2, the 8th pin of telephone set electronics ring integrated circuit (IC) 1 connects one end of piezoelectric speaker HA by capacitor C 3, the other end connection circuit ground GND of piezoelectric speaker HA,
The anodal VCC of described 36V DC power anode connection circuit, 36V DC power cathode connection circuit ground GND.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310549034.1A CN103544947A (en) | 2013-11-06 | 2013-11-06 | Electric high-loudness horn of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310549034.1A CN103544947A (en) | 2013-11-06 | 2013-11-06 | Electric high-loudness horn of electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103544947A true CN103544947A (en) | 2014-01-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310549034.1A Pending CN103544947A (en) | 2013-11-06 | 2013-11-06 | Electric high-loudness horn of electric vehicle |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2276181Y (en) * | 1996-06-28 | 1998-03-11 | 花都市圣迪电脑技术应用公司 | Domestic theft-proof fireproof pager alarm device |
| US20030094964A1 (en) * | 2001-11-19 | 2003-05-22 | Andy Chen | Dut testing board |
| CN1996171A (en) * | 2006-12-27 | 2007-07-11 | 孙纯哲 | Alarm clock and control method therefor |
| CN201174691Y (en) * | 2007-11-15 | 2008-12-31 | 赖江永 | Mobile phone easy to find |
| WO2012017805A1 (en) * | 2010-08-05 | 2012-02-09 | 船井電機株式会社 | Microphone unit |
-
2013
- 2013-11-06 CN CN201310549034.1A patent/CN103544947A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2276181Y (en) * | 1996-06-28 | 1998-03-11 | 花都市圣迪电脑技术应用公司 | Domestic theft-proof fireproof pager alarm device |
| US20030094964A1 (en) * | 2001-11-19 | 2003-05-22 | Andy Chen | Dut testing board |
| CN1996171A (en) * | 2006-12-27 | 2007-07-11 | 孙纯哲 | Alarm clock and control method therefor |
| CN201174691Y (en) * | 2007-11-15 | 2008-12-31 | 赖江永 | Mobile phone easy to find |
| WO2012017805A1 (en) * | 2010-08-05 | 2012-02-09 | 船井電機株式会社 | Microphone unit |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140129 |