CN211858125U

CN211858125U - Electric horn with gradual-sounding control module for vehicle

Info

Publication number: CN211858125U
Application number: CN201921381595.4U
Authority: CN
Inventors: 戴华; 郑宝; 万永福
Original assignee: Jiangsu Langsen Auto Equipment Co ltd
Current assignee: Jiangsu Langsen Auto Equipment Co ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-11-03
Anticipated expiration: 2029-08-23

Abstract

The utility model provides an automobile-used klaxon with gradual sound control module, it includes basin shape structure main part and the diaphragm subassembly of assembling with basin shape structure main part cooperation, basin shape structure main part includes metal casing, its rear side tail is equipped with the iron core, the inboard is equipped with armature, the periphery at armature is established to the coil, circuit module is connected with the coil electricity, it includes voltage delay module, the oscillating circuit module, the frequency division circuit module, wave modulation circuit module and power amplifier circuit module, the oscillating circuit module passes through the switch and is connected with automobile-used power, power amplifier module and coil connection. The vehicle electric horn of the utility model adopts the circuit module with special design, and each component circuit module is integrated by adopting the existing circuit module design to form an integrated control circuit, and the circuit structure is reasonable; the voltage obtained at the two ends of the coil of the manufactured electric horn for the vehicle is gradually increased, the sound is gradually increased, the high-decibel sound which is dazzling instantly can not be generated, and the frightening of pedestrians is avoided.

Description

Electric horn with gradual-sounding control module for vehicle

Technical Field

The utility model relates to an automobile-used electron technical field, in particular to automobile-used klaxon with gradual sound control module.

Background

The electric horn is one of essential parts of a motor vehicle and is used for sending an alarm signal to remind a driver or passerby in case of emergency, so that accidents are avoided. In the working process of the electric horn, the current basin-shaped electric horn for the vehicle generally applies instantaneous full-force voltage to a coil directly to enable the horn to sound, the sound is sudden and particularly harsh, and pedestrians on the road are easily frightened without paying attention; especially, when walking in villages and towns, the environment is quite quiet and the old people are more, and sudden high-decibel horn sounds easily cause accidental injury to the old people due to small population density.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a vehicle electric horn having an evasive sound control module, and aims to provide a vehicle electric horn having an evasive sound control module.

In order to achieve the purpose of the utility model, the utility model discloses a vehicular electric horn with gradual-sound control module includes basin shape structure main part and the diaphragm subassembly of assembling with basin shape structure main part cooperation, basin shape structure main part include metal casing, its rear end is equipped with the iron core, the inboard is equipped with armature, the coil is established in the periphery of armature, circuit module and coil electricity are connected, circuit module include voltage delay module, the oscillating circuit module who is connected with voltage delay module, the frequency division circuit module who is connected with oscillating circuit module, the wave modulation circuit module who is connected with frequency division circuit module and the power amplifier circuit module who is connected with wave modulation circuit module, oscillating circuit module pass through the switch and be connected with the vehicle power, power amplifier module and coil connection; the voltage delay module comprises a resistor, a TVS and an electrolytic capacitor, wherein one end of the resistor is connected with the switch, the other end of the resistor is connected with the TVS, the other end of the TVS is connected with the anode of the capacitor, and the cathode of the capacitor and the cathode of the vehicle power supply are grounded; the input end of the oscillating circuit module is connected between the resistor and the TVS.

Preferably, a heat-conducting and insulating rubber packaging structure is arranged at the periphery of the circuit module.

The utility model has the advantages that each component circuit module of the control circuit module of the electric horn adopts the existing circuit module design to integrate together to form an integrated control circuit to realize the purpose of the utility model, the circuit structure is reasonable, the realization is easy and the reliability is high; the voltage obtained at the two ends of the manufactured electric horn coil for the vehicle is gradually increased, the sound production is also gradually increased, the instant high pitch cannot be generated, and the frightening of pedestrians is avoided.

Drawings

The foregoing and other objects, features, and advantages of the invention will be apparent from the following detailed description taken in conjunction with the accompanying drawings. Wherein:

fig. 1 is a schematic structural view of a tub-shaped main body of an electric horn for a vehicle according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a diaphragm assembly of an automotive electric horn according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a circuit component module of the vehicular electric horn according to the present invention;

fig. 4 is a schematic circuit diagram of a voltage delay block of the circuit building blocks of fig. 3.

Detailed Description

The structure and characteristics of the vehicular electric horn with the gradual sounding control module of the present invention are described in detail below with reference to the accompanying drawings.

Referring to fig. 1 and 2, the vehicular electric horn according to the present invention includes a basin-shaped structure body 10 and a diaphragm assembly 20 assembled with the basin-shaped structure body 10, wherein the basin-shaped structure body 10 includes a metal shell 11, the rear end of the iron core 12 is arranged at the rear end, the inner side is provided with an armature 14, a coil 15 is arranged at the periphery of the armature 14, a control circuit module 16 is electrically connected with the coil 15, and referring to figure 3, the circuit module 16 comprises a voltage delay module 160, an oscillation circuit module 161 connected with the voltage delay module, a frequency division circuit module 163 connected with the oscillation circuit module 161, a wave modulation circuit module 165 connected with the frequency division circuit module 163, and a power amplifier circuit module 167 connected with the wave modulation circuit module 165, the oscillating circuit module 161 is connected with the vehicle power supply 30 through the switch 13, and the power amplifier module 167 is connected with the coil 15.

Referring to fig. 4, the voltage delay module 160 includes a resistor 1601, a TVS 1603 (transient voltage suppressing diode), and a capacitor 1605, wherein one end of the resistor 1601 is connected to the switch 13, the other end is connected to the TVS 1603, the other end of the TVS is connected to the anode of the capacitor 1605, and the cathode of the capacitor 1603 and the cathode of the vehicle power supply are grounded; the input terminal of the oscillating circuit module 161 is connected between the resistor 1601 and the TVS 1603.

The utility model discloses a vehicle klaxon's working process does: after the switch 13 is turned on, the vehicle power supply supplies power to the voltage delay module 160, and the voltage at the two ends of the capacitor 1605 gradually rises due to the action of the TVS 1603; the voltage passing through the voltage delay module is applied to the oscillating circuit module, the oscillating circuit module 161 outputs the oscillating frequency, the frequency is divided by the frequency dividing circuit module 163 to reach the frequency according with the sounding of the electric horn, the waveform is adjusted by the wave adjusting circuit module 165 to form a signal with fixed frequency, the signal enters the coil 15 after being amplified by the power amplifier circuit module 167, the iron core 12 generates magnetic force to attract and reset the diaphragm assembly 20 according to the fixed frequency generated by the circuit module 16, so that the electric horn sounds; with the continuous rising of the voltage at the two ends of the capacitor, the final sound production of the electric horn for the vehicle is small to large, and the instantaneous high pitch cannot be generated.

In a preferred embodiment, as a core operating module of the electric horn for a vehicle, in order to avoid the circuit module 16 from being influenced by the outside and ensure the reliability of the operation thereof, a heat conducting and insulating rubber packaging structure 18 is provided at the periphery of the circuit module 16.

It should be understood that the utility model discloses only design the whole framework of the sound production control circuit module of electric horn, because the type of the car that uses electric horn is different, and service environment is also different, and the parameter selection (such as resistance size, electric capacity etc.) of the components and parts in the specific above-mentioned circuit can rationally be selected according to the user demand, and this application does not limit to this.

In the circuit module of the electric horn in the above embodiment, each constituent circuit module is integrated by adopting the existing circuit module design to form an integrated control circuit to achieve the purpose of the utility model, the circuit structure is reasonable, the realization is easy, and the reliability is high; the voltage obtained at the two ends of the manufactured electric horn coil for the vehicle is gradually increased, the sound production is also gradually increased, the instant high pitch cannot be generated, and the frightening of pedestrians is avoided.

The present invention is not limited to the above-described embodiments, and those skilled in the art can make modifications or changes without departing from the spirit of the present invention.

Claims

1. A vehicle electric horn with a gradual-sounding control module is characterized by comprising a basin-shaped structure main body and a diaphragm assembly assembled with the basin-shaped structure main body in a matched mode, wherein the basin-shaped structure main body comprises a metal shell, an iron core is arranged at the tail of the rear side of the basin-shaped structure main body, an armature is arranged on the inner side of the basin-shaped structure main body, a coil is arranged on the periphery of the armature, a circuit module is electrically connected with the coil, the circuit module comprises a voltage delay module, an oscillation circuit module connected with the voltage delay module, a frequency division circuit module connected with the oscillation circuit module, a wave modulation circuit module connected with the frequency division circuit module and a power amplification circuit module connected with the wave modulation circuit module, the oscillation circuit module is connected with a vehicle power supply through a switch, and the power amplification circuit module is connected with the coil; the voltage delay module comprises a resistor, a TVS and an electrolytic capacitor, wherein one end of the resistor is connected with the switch, the other end of the resistor is connected with the TVS, the other end of the TVS is connected with the anode of the capacitor, and the cathode of the capacitor and the cathode of the vehicle power supply are grounded; the input end of the oscillating circuit module is connected between the resistor and the TVS.

2. The vehicular electric horn having the reverberation control module as set forth in claim 1, wherein a heat conductive and insulating rubber packing structure is provided at the periphery of the circuit module.