Motorcycle igniter circuit capable of sensing, touching and adjusting speed limit

Abstract

The utility model discloses a motorcycle igniter circuit capable of sensing, touching and adjusting speed limit. The motorcycle igniter circuit comprises a main control module, a touch adjusting module, a trigger signal module and an ignition driving module. A plurality of speed limiting gears are preset in the main control module; the touch adjusting module is connected with the main control module and is used for selecting a speed limiting gear; the input end of the trigger signal module is connected with the trigger coil, and the output end is connected with the main control module for receiving a trigger signal and sending the trigger signal to the main control module; the input end of the ignition driving module is connected with the ignition coil, the output end is connected with the ignition coil, and the control end is connected with the main control module; by means of the structure, touch control adjustment of the speed limiting gear can be achieved, waterproof measures are simple when the touch sensing module is packaged, the material cost is reduced, the assembling procedure is simplified, meanwhile, the waterproof performance is also improved, and very good practicability is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of motorcycle, especially a motorcycle ignition circuit of inductive touch speed limiting. BACKGROUND

[0002] Motorcycle is a common traffic tool in daily life, because the motorcycle speed is fast, the user is inconvenient to check the speed at any time, and there is certain safety hazard when driving, for this, motorcycle ignition will set up speed limiting switch to limit the speed of motorcycle engine, and because motorcycle ignition is exposed outside, requires to have waterproof function, the existing motorcycle ignition is waterproof microswitch as speed limiting switch, this waterproof microswitch not only production assembly process is more complex, cost is higher, and waterproof performance is limited, therefore, the motorcycle ignition circuit of inductive touch speed limiting is urgently needed to solve the above problems. SUMMARY

[0003] The utility model aims at at least one of the technical problems in prior art is solved, for this, the utility model provides a motorcycle ignition circuit of inductive touch speed limiting.

[0004] The technical scheme adopted by one embodiment of the utility model to solve its technical problem is as follows: a motorcycle ignition circuit of inductive touch speed limiting, comprising master control module, touch adjustment module, trigger signal module and ignition drive module;

[0005] A plurality of speed limiting gears are preset in the master control module;

[0006] The touch adjustment module is connected with the master control module and is used for selecting the speed limiting gear;

[0007] The input end of the trigger signal module is connected with the trigger coil, the output end is connected with the master control module, and the trigger signal module is used for receiving the trigger signal and sending the trigger signal to the master control module;

[0008] The input end of the ignition drive module is connected with the high voltage package, the output end is connected with the ignition coil, and the control end is connected with the master control module.

[0009] As one of the preferred embodiments of the utility model, the touch adjusting module includes touch sensing chip U2, touch sensing piece P1, resistance R8-R9, capacitor C3 and capacitor E3, the touch sensing piece P1 is connected with the pin 1 of touch sensing chip U2 through resistance R9, one end of capacitor C3 is connected with the pin 3 of touch sensing chip U2, the other end of capacitor C3 is connected with the pin 2 of touch sensing chip U2 and ground terminal respectively, the pin 6 of touch sensing chip U2 is connected with the main control module through resistance R8, one end of capacitor E3 is connected with the pin 4 of touch sensing chip U2, the pin 5 of touch sensing chip U2 and power supply respectively, the other end of capacitor E3 is connected with ground terminal.

[0010] As one of the preferred embodiments of the utility model, the touch sensing piece P1 is set as sensing copper foil or sensing spring.

[0011] As one of the preferred embodiments of the utility model, the trigger signal module includes capacitor C2, capacitor E2, resistance R6-R7 and diode D2, one end of capacitor C2 is connected with one end of trigger coil and anode of diode D2 respectively, the other end of capacitor C2 is connected with the other end of trigger coil and ground terminal respectively, the cathode of diode D2 is connected with one end of resistance R6 and one end of capacitor E2 through resistance R7 respectively, the other end of resistance R6 and the other end of capacitor E2 are connected with the main control module.

[0012] As one of the preferred embodiments of the utility model, the ignition driving module includes resistance R3-R4, capacitor C4-C5, diode D3-D4 and thyristor VT 1, one end of resistance R3 is connected with the main control module, the other end of resistance R3 is connected with one end of resistance R4 and control end of thyristor VT 1 respectively, the other end of resistance R4 is connected with output end of thyristor VT 1, one end of capacitor C4 and ground terminal respectively, the input end of thyristor VT 1 is connected with the other end of capacitor C4, one end of capacitor C5 and cathode of diode D3 respectively, the other end of capacitor C5 is connected with high voltage package, the anode of diode D3 is connected with the cathode of diode D4 and ignition coil respectively, the anode of diode D4 is connected with ground terminal.

[0013] As one of the preferred embodiments of the utility model, the motorcycle ignition circuit that can induct touch adjustment speed limit further includes indication module connected with the main control module, for indicating speed limit gear.

[0014] As one of the preferred embodiments of the utility model, the indication module includes resistance R1 and several LED lamps, one end of LED lamp is connected with the main control module, the other end of LED lamp is connected with ground terminal through resistance R1.

[0015] As one of preferred embodiments of the utility model, a motorcycle igniter circuit capable of inductive touch adjustment of speed limit further comprises a buzzer module connected with the master control module.

[0016] The utility model discloses the beneficial effects of a kind of motorcycle igniter circuit capable of inductive touch adjustment of speed limit, including master control module, touch adjustment module, trigger signal module and ignition driving module;Several speed limit gears are preset in master control module;Touch adjustment module is connected with master control module, for selecting speed limit gear;The input end of trigger signal module is connected with trigger coil, the output end is connected with master control module, for receiving trigger signal and sending to master control module;The input end of ignition driving module is connected with high voltage package, the output end is connected with ignition coil, control end is connected with master control module;Through above-mentioned structure, the touch control adjustment of speed limit gear can be realized, the waterproof measure of touch sensing module is relatively simple when encapsulating, not only reduce material cost, and simplify assembly process, improve waterproof performance simultaneously, with very good practicality. BRIEF DESCRIPTION OF DRAWINGS

[0017] The above and / or additional aspects and advantages of the utility model will become apparent and more readily appreciated from the following description of the embodiments, with reference to the following drawings, in which:

[0018] Figure 1 It is a kind of circuit principle diagram of motorcycle igniter circuit capable of inductive touch adjustment of speed limit. DETAILED DESCRIPTION

[0019] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the drawings are used to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0020] In the description of the utility model, the meaning of multiple is two or more, greater than, less than, more than, etc. is not included in the number, above, below, etc. is included in the number. If there is a description of first, second, it is only used for distinguishing technical features for the purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0021] In the description of the utility model, it is understood that, in relation to orientation description, for example, the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and is not indicative or implied that the indicated device or element must have a specific orientation, a specific orientation and operation, so it cannot be understood as a limitation of the utility model.

[0022] In the utility model, unless otherwise explicitly limited, the words such as '' set up '' '' install '' '' connect '' should be understood in a broad sense, for example, can be directly connected, also can be indirectly connected through intermediate medium, can be fixedly connected, also can be detachably connected, can be integrally formed, can be mechanically connected, can be the intercommunication of two elements or the interaction of two elements. The person skilled in the art can determine the specific meaning of the above words in the utility model in combination with the specific content of technical scheme.

[0023] Refer to Figure 1 A motorcycle ignition circuit that can be inducted touch adjustment speed limiting, including main control module 10, touch adjustment module 20, trigger signal module 30 and ignition drive module 40, the main control module 10 is connected with touch adjustment module 20, trigger signal module 30 and ignition drive module 40, and the main control module 10 is connected with touch adjustment module 20, trigger signal module 30 and ignition drive module 40.

[0024] A plurality of speed limiting gears are preset in the main control module 10.

[0025] Touch adjustment module 20 is connected with main control module 10, and is used for selecting speed limiting gear.

[0026] The input end of trigger signal module 30 is connected with trigger coil, and the output end is connected with main control module 10, for receiving trigger signal and sending to main control module 10.

[0027] The input end of ignition drive module 40 is connected with high voltage package, the output end is connected with ignition coil, and the control end is connected with main control module 10.

[0028] In the utility model, the working principle is as follows: the input end of trigger signal module 30 is connected with trigger coil, and the output end is connected with main control module 10, trigger coil can produce trigger signal when the rotor of engine rotates, and after AC-DC signal conversion of trigger signal module 30, it is sent into main control module 10, and main control module 10 then according to the signal output control signal to ignition drive module 40 that trigger signal module 30 sends, makes the power supply path between high voltage package and ignition coil conduction, realizes ignition control, and a plurality of speed limiting gears are preset in main control module 10, and the user selects speed limiting gear through touch adjustment module 20, and main control module 10 carries out ignition control according to the trigger signal (rotational speed) that trigger signal module 30 sends according to the selected speed limiting gear, realizes the control of rotational speed.

[0029] In some embodiments, the touch adjustment module 20 comprises a touch sensing chip U2, a touch sensing piece P1, resistors R8-R9, a capacitor C3 and a capacitor E3, the touch sensing piece P1 is connected with a pin 1 of the touch sensing chip U2 through the resistor R9, one end of the capacitor C3 is connected with a pin 3 of the touch sensing chip U2, the other end of the capacitor C3 is connected with a pin 2 of the touch sensing chip U2 and a ground terminal respectively, a pin 6 of the touch sensing chip U2 is connected with the main control module 10 through the resistor R8, one end of the capacitor E3 is connected with a pin 4 of the touch sensing chip U2, a pin 5 of the touch sensing chip U2 and a power supply respectively, and the other end of the capacitor E3 is connected with the ground terminal; preferably, the touch sensing piece P1 is set as a sensing copper foil or a sensing spring, during assembly, the sensing copper foil or the sensing spring is placed at the bottom of the lighter shell, and the touch adjustment operation is realized by touching the surface of the shell; the surface of the shell can also be filled with epoxy resin, and then the touch operation is performed; the touch control adjustment of the speed limiting gear can be realized through the above structure, the waterproof measure of the touch sensing module during packaging is relatively simple, not only the material cost is reduced, but also the assembly process is simplified, meanwhile, the waterproof performance is improved, and the practicability is very good.

[0030] In some embodiments, the trigger signal module 30 comprises a capacitor C2, a capacitor E2, resistors R6-R7 and a diode D2, one end of the capacitor C2 is connected with one end of a trigger coil and an anode of the diode D2 respectively, the other end of the capacitor C2 is connected with the other end of the trigger coil and a ground terminal respectively, a cathode of the diode D2 is connected with one end of the resistor R6 and one end of the capacitor E2 through the resistor R7 respectively, the other end of the resistor R6 and the other end of the capacitor E2 are connected with the main control module 10; the trigger signal module 30 can convert the alternating signal sent by the trigger coil into a square wave signal, which is convenient for the main control module 10 to identify.

[0031] In some embodiments, the ignition driving module 40 comprises resistors R3-R4, capacitors C4-C5, diodes D3-D4 and a thyristor VT1, one end of the resistor R3 is connected with the main control module 10, the other end of the resistor R3 is connected with one end of the resistor R4 and a control terminal of the thyristor VT1 respectively, the other end of the resistor R4 is connected with an output terminal of the thyristor VT1, one end of the capacitor C4 and a ground terminal respectively, the input terminal of the thyristor VT1 is connected with the other end of the capacitor C4, one end of the capacitor C5 and a cathode of the diode D3 respectively, the other end of the capacitor C5 is connected with a high-voltage pack, the anode of the diode D3 is connected with a cathode of the diode D4 and a trigger coil respectively, and the anode of the diode D4 is connected with the ground terminal; the main control module 10 outputs a control signal to control the on-off of the thyristor VT1 to realize the on-off control of the power supply path between the high-voltage pack and the trigger coil, and realize the ignition control.

[0032] In some embodiments, the motorcycle ignition circuit with inductive touch speed-limit adjustment further comprises an indication module 50 connected with the main control module 10, for indicating the speed-limit gear; as a preferred embodiment of the indication module 50, the indication module 50 comprises a resistor R1 and a plurality of LED lamps, one end of the LED lamps is connected with the main control module 10, and the other end of the LED lamps is connected with the ground end through the resistor R1, and the speed-limit gear is indicated by the lighting of different numbers of LED lamps and / or the lighting of LED lamps of different colors; the current speed-limit gear is indicated by the indication module 50, so that the user can check or adjust at any time; of course, the speed-limit gear can also be displayed by a digital tube.

[0033] In some embodiments, the motorcycle ignition circuit with inductive touch speed-limit adjustment further comprises a buzzer module 60 connected with the main control module 10; the buzzer module 60 is arranged to give a warning, for example, when the user sets the speed-limit gear and the current rotating speed reaches the maximum value of the speed-limit gear, the buzzer module 60 is controlled to give a sound warning to remind the user to reduce the vehicle speed.

[0034] Of course, the utility model is not limited to the above-mentioned embodiments, and those skilled in the art can make equivalent modifications or replacements without departing from the spirit of the utility model, and these equivalent modifications and replacements are all included in the range defined by the claims of the present application.

Claims

1. A motorcycle igniter circuit with inductively touch adjustable speed limit, characterized by: The ignition control device comprises a main control module (10), a touch adjustment module (20), a trigger signal module (30) and an ignition driving module (40); The main control module (10) is provided with a plurality of speed limit gears; The touch adjustment module (20) is connected with the main control module (10) and used for selecting the speed limit gears; The input end of the trigger signal module (30) is connected with a trigger coil, the output end is connected with the main control module (10), and the trigger signal module (30) is used for receiving a trigger signal and sending the trigger signal to the main control module (10); The input end of the ignition driving module (40) is connected with a high-voltage pack, the output end is connected with an ignition coil, and the control end is connected with the main control module (10).

2. An inductively touch adjustable current limited motorcycle ignition circuit according to claim 1, wherein: The touch adjustment module (20) comprises a touch sensing chip U2, a touch sensing piece P1, resistors R8-R9, a capacitor C3 and a capacitor E3, the touch sensing piece P1 is connected with a pin 1 of the touch sensing chip U2 through a resistor R9, one end of the capacitor C3 is connected with a pin 3 of the touch sensing chip U2, the other end of the capacitor C3 is connected with a pin 2 of the touch sensing chip U2 and a ground terminal respectively, a pin 6 of the touch sensing chip U2 is connected with the main control module (10) through a resistor R8, one end of the capacitor E3 is connected with a pin 4 of the touch sensing chip U2, a pin 5 of the touch sensing chip U2 and a power supply respectively, and the other end of the capacitor E3 is connected with the ground terminal.

3. An inductively touch adjustable current limited motorcycle ignition circuit according to claim 2, wherein: The touch sensing piece P1 is arranged as a copper foil or a spring.

4. An inductively touch adjustable current limited motorcycle ignition circuit according to claim 1, wherein: The trigger signal module (30) comprises a capacitor C2, a capacitor E2, resistors R6-R7 and a diode D2, one end of the capacitor C2 is connected with one end of a trigger coil and an anode of the diode D2 respectively, the other end of the capacitor C2 is connected with the other end of the trigger coil and a ground terminal respectively, a cathode of the diode D2 is connected with one end of the resistor R6 and one end of the capacitor E2 through a resistor R7, the other end of the resistor R6 and the other end of the capacitor E2 are connected with the main control module (10).

5. An inductively touch adjustable current limited motorcycle ignition circuit according to claim 1, wherein: The ignition driving module (40) comprises resistors R3-R4, capacitors C4-C5, diodes D3-D4 and a thyristor VT1, one end of the resistor R3 is connected with the main control module (10), the other end of the resistor R3 is connected with one end of the resistor R4 and a control end of the thyristor VT1 respectively, the other end of the resistor R4 is connected with an output end of the thyristor VT1, one end of the capacitor C4 and a ground terminal respectively, an input end of the thyristor VT1 is connected with the other end of the capacitor C4, one end of the capacitor C5 and a cathode of the diode D3 respectively, the other end of the capacitor C5 is connected with a high-voltage pack, an anode of the diode D3 is connected with a cathode of the diode D4 and an ignition coil respectively, and an anode of the diode D4 is connected with the ground terminal.

6. An inductively touch adjustable current limited motorcycle ignition circuit according to claim 1, wherein: The indication module (50) connected with the main control module (10) is further arranged, and the indication module (50) is used for indicating the speed limit gears.

7. An inductively touch adjustable current limited motorcycle ignition circuit according to claim 6, wherein: The indication module (50) comprises resistors R1 and a plurality of LED lamps, one end of the LED lamp is connected with the main control module (10), and the other end of the LED lamp is connected with a ground terminal through the resistor R1.

8. An inductively touch adjustable current limited motorcycle ignition circuit according to claim 1, wherein: The buzzer module (60) connected with the main control module (10) is further arranged.

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