CN2061541U - Flash buzzer for motor vehicle - Google Patents

Abstract

Fully electronic flashing buzzer for motor vehicles, including both designs for automobiles and for motorcycles. The vehicle steering alarm has the advantages that a non-contact electronic switch circuit is adopted, the functions of flashing and buzzing indication of vehicle steering and alarming and displaying of oil and gas circuit faults (used in automobiles) are achieved, and when one left and right direction lamp is damaged, the direction lamp non-flashing buzzer is not called.

Description

Flashing buzzer for automotive vehicle

The utility model relates to the indication and the warning device of a kind of self-propelled vehicle turning and fault.

Existing self-propelled vehicle Der Blink und Abblendschalter all is contacts.A kind of is to utilize the heating effect of current of resistance to make sheetmetal produce deformation and make connecting and disconnecting of the circuit and in conjunction with its function that deciliter realizes of electromagnetic switch; Another kind utilizes mutual inductance effect that cond is discharged and recharged and the contact is opened and closed and realizes its function.Phenomenons such as long use the, normal generation wearing and tearing, fatigue, contact burn out.In manufacturing process, need to do contact with silver, improved cost.Existing Der Blink und Abblendschalter can't be indicated warning to fault, so that leads to a disaster.

The purpose of this utility model is, design the contact pointless flash of light buzzer that is used for automobile or motor bike, it can be indicated Vehicular turn, report to the police in the time of can also be to the steering indicating light of vehicle, air pressure, lubricating oil et out of orders such as (when being used for automobile) and indicate, and have the characteristics of long service life, dependable performance.

Technical solution of the present utility model is shell and buzzing circuit, auxiliary circuit, pole changer to be set, and oscillating circuit, sampling circuit, sampled signal source circuit, bistable circuit, lubricating oil and baroswitch, oil gas beacon lamp are set; Their structure is, the output signal one tunnel of oscillating circuit is behind sampling circuit and change-over swith, send into turning indicator and auxiliary circuit respectively, and another road enters oil gas indicator lamp and relevant auxiliary circuit respectively through oil and gas switch, the output signal of relevant auxiliary circuit is delivered to the buzzing circuit, the output signal of auxiliary circuit is sent into buzzing circuit and sampled signal source circuit respectively, the output signal of sampled signal source circuit is delivered to bistable circuit through auxiliary circuit, its output control oscillation circuit behind auxiliary circuit, power supply constitutes the device that is used for automobile described in the utility model thus to each pull up circuit power supply.When being used for motor bike, removing lubricating oil on aforementioned basis and partly get final product with baroswitch, oil gas indicator lamp and relevant auxiliary circuit.

Below in conjunction with drawings and Examples the utility model is explained.

Fig. 1 is an external structure of the present utility model, and it comprises shell (24) and buzzer (14).

Internal circuit configuration when Fig. 2 has pointed out that the utility model is used for automobile.As shown in Figure 2, inner structure of the present utility model comprises oscillating circuit (1), sampling circuit (2), pole changer (3), auxiliary circuit (4) (8) (10) (13), buzzing circuit (6), sampled signal source circuit (7), bistable circuit (9), lubricating oil and baroswitch (11), oil gas indicator lamp (12), its structure is, a road of the output signal of oscillating circuit (1) is sent into turning indicator (5) and auxiliary circuit (4) respectively through sampling circuit (2) and pole changer (3), and another road of the output signal of oscillating circuit (1) enters oil gas indicator lamp (12) and auxiliary circuit (13) respectively behind oil and gas switch (11), and the output signal of this auxiliary circuit (13) is delivered to buzzing circuit (6).The output signal of auxiliary circuit (4) is delivered to buzzing circuit (6) and sampled signal source circuit (7) respectively, and the output signal of sampled signal source circuit (7) is delivered to bistable circuit (9) through auxiliary circuit (8), and the output of this bistable circuit (9) is control oscillation circuit (1) behind auxiliary circuit (10).Power supply is powered to pull up circuit.

Fig. 3 has further pointed out circuit structure of the present utility model.As known in the figure, described oscillating circuit (1) is by crystal triode BG ₁With BG ₂, cond C, resistance R ₁R ₂R ₃Form, described bistable circuit (9) is by crystal triode BG ₃, BG ₄And resistance R ₄R ₅R ₆R ₇Form, described sampling circuit (2) is by resistance R ₈Constitute, described sampled signal source circuit (7) is by resistance R ₉R ₁₀Form, described auxiliary circuit (4) is by transistor diode D ₅D ₆D ₇Form, auxiliary circuit (13) is by transistor diode D ₃D ₄Form, auxiliary circuit (8) and (10) are respectively by transistor diode D ₂D ₁Constitute.Described oil and gas switch (11) is respectively by often opening telegraph key K ₃K ₄Form.Pole changer (3) is on-off switch K ₁, it can connect two groups of indicator lamps of left steering right steering.Between described left and right two groups of turning indicators, also be connected to an emergency alarm K switch ₂

The utility model is used for turning to of automobile and fault shows and warning device principle of work (referring to Fig. 3) is, when the automobilist connects pole changer K ₁, power supply is through resistance R ₁To cond C reverse charging,, it makes BG when being charged to voltage ₁U _BeWhen reaching a certain value, BG ₁Conducting, then BG ₂Conducting thereupon makes turning indicator shinny and make toot device sounding; Because BG ₂Conducting and make capacitor C to R ₂, BG ₁U _Be, power supply BG ₂This loop discharge of collecting electrode, and power supply is to the C positive charge.When the voltage at C two ends reaches certain value, make BG ₁U _BeInstead end partially, power cutoff, indicator, indicator lamp, buzzer all quit work, and finish a cycle of operations.Afterwards, circuit will repeat said process again, make turning indicator and buzzer send interrupted photoacoustic signal, i.e. flash of light and buzzing.When arbitrary turning indicator damages, send into bistable circuit (9) by sampled signal source circuit (7) output one signal, make its triggering for generating once inside out, make BG thus ₁End, quit work.Have only the shutoff general supply, reclosing power supply behind the bulb that replacing damages could resume work once more.K closes a switch ₂After, pole changer K no matter then ₁Place which steering position, device all can send alarm indication, to do the usefulness of emergency alarm.When gas circuit or channel for oiling break down, K switch ₃Or K ₄After the closure, oscillating circuit (1) output makes indicator lamp (12) shinny, and drives the buzzer warning.

Turning to and the circuit structure of the indicating device of reporting to the police when Fig. 4 and Fig. 5 have pointed out that the utility model is used for motor bike.As known in the figure, it has saved oil, gas failure alarm circuit than Fig. 2 and circuit structure shown in Figure 3.Device during this situation comprises oscillating circuit (1), sampling circuit (2), pole changer (3), auxiliary circuit (4) (8) (10), sampled signal source circuit (7), bistable circuit (9), buzzing circuit (6).Its structure is, oscillating circuit (1) output signal is delivered to turning indicator (5) and auxiliary circuit (4) respectively behind the pole changer (3) of sampling circuit (2), and the output signal of auxiliary circuit (4) enters buzzing circuit (6) and sampled signal source circuit (7) respectively, signal by this circuit (7) output enters bistable circuit (9) through auxiliary circuit (8), and the output signal of bistable circuit (9) is through auxiliary circuit (10) control oscillation circuit (1).Power supply is powered to described pull up circuit.

As shown in Figure 5, oscillating circuit (1) is by crystal triode BG ₁And BG ₂, cond C, resistance R ₁R ₂R ₃, transistor diode D ₁With D ₂Form bistable circuit (9) crystal triode BG ₃With BG ₄, resistance R ₄R ₅R ₆R ₇Form, sampling circuit (2) is by resistance R ₈Constitute, sampled signal source circuit (7) is by resistance R ₉R ₁₀Form, described auxiliary circuit (4) (8) (10) is respectively by D ₄With D ₅, D ₂, D ₃Form, pole changer (3) is an on-off switch K ₁The principle of work of this device and process and the device that is used for automobile shown in Figure 3 consistent.

The utility model is for being used for turning to and indicating fault and warning device of automobile and motorcycle, it is the Full electronic contactless switching regulator, characteristics with dependable performance, long service life can also be damaged the indication of reporting to the police to oil gas fault and the steering indicating light of automobile, have remedied the deficiencies in the prior art.

Description of drawings: Fig. 1 is an external structure, and Fig. 2 and Fig. 3 are the device inner structures when being used for automobile, and Fig. 4 and Fig. 5 are the inner structures of device when being used for motor bike, wherein:

1---oscillating circuit 2---sampling circuit

3--- pole changer 4,8,10,13---auxiliary circuit

5---turning indicator 6---buzzing circuit

7---sampled signal source circuit 9---bistable circuit

11---oil and gas switch 12---oil gas indicator lamp

14---buzzer 24---shell

Claims (4)

1, a kind of contact pointless flash of light buzzer that is used for automobile, comprise shell and buzzer, the buzzing circuit, auxiliary circuit, pole changer, it is characterized in that: further comprising oscillating circuit (1), sampling circuit (2), sampled signal source circuit (7), bistable circuit (9), lubricating oil and baroswitch (11), oil gas indicator lamp (12), its structure is, the output signal one tunnel of oscillating circuit (1) is sent into turning indicator (5) and auxiliary circuit (4) respectively behind sampling circuit (2) and pole changer (3), and another road of the output signal of described circuit (1), enter oil gas indicator lamp (12) and auxiliary circuit (13) respectively through oil and gas switch (11), the output signal of described circuit (13) is delivered to buzzing circuit (6), the output signal of auxiliary circuit (4) is sent into buzzing circuit (6) and sampled signal source circuit (7) respectively, the output signal of described circuit (7) is delivered to bistable circuit (9) through auxiliary circuit (8), and the output signal of this circuit (9) is control oscillation circuit (1) behind auxiliary circuit (10).

2, contact pointless flash of light buzzer according to claim 1 is characterized in that described oscillating circuit (1) is by crystal triode BG ₁With BG ₂, cond C, resistance R ₁R ₂R ₃Form, described bistable circuit (9) is by crystal triode BG ₃With BG ₄, resistance R ₄R ₅R ₆R ₇Form, described sampled signal source circuit (7) is by resistance R ₉R ₁₀Form, described auxiliary circuit (4) and (13) are respectively by diode D ₅D ₆D ₇And D ₃D ₄Form, described auxiliary circuit (8) and (10) are respectively by diode D ₂With D ₁Constitute, described oil and gas switch (11) is respectively by often opening telegraph key K ₄With K ₃Constitute.

3, a kind of contact pointless flash of light buzzer that is used for motor bike, comprise shell and buzzer and buzzing circuit, pole changer, auxiliary circuit, it is characterized in that, it also comprises oscillating circuit (1), sampling circuit (2), sampled signal source circuit (7), bistable circuit (9), its structure is, the output signal of described oscillating circuit (1) is behind sampling circuit (2) and pole changer (3), send into turning indicator (5) and auxiliary circuit (4) respectively, the output signal of described circuit (4) is sent into buzzing circuit (6) and sampled signal source circuit (7) respectively, the output signal of described circuit (7) enters bistable circuit (9) through auxiliary circuit (8), and the output signal of described circuit (9) is through auxiliary circuit (10) control oscillation circuit (1).

4, contact pointless flash of light buzzer according to claim 3 is characterized in that described oscillating circuit (1) is by crystal triode BG ₁With BG ₂, cond C, resistance R ₁R ₂R ₃, transistor diode D ₁D ₂₁Form, bistable circuit (9) is by crystal triode BG ₃And BG ₄, resistance R ₄R ₅R ₆R ₇Form, the sampled signal source circuit is by resistance R ₉R ₁₀Form, auxiliary circuit (4) (8) (10) is respectively by diode D ₅, D ₂, D ₃Constitute.

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