CN2703358Y

CN2703358Y - Electronic magneto sued for chain saw with lighting function

Info

Publication number: CN2703358Y
Application number: CN 200420040249
Authority: CN
Inventors: 谭书涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-04-29
Filing date: 2004-04-29
Publication date: 2005-06-01
Anticipated expiration: 2014-04-29

Abstract

The utility model discloses an electronic magneto sued for chain saw with lighting function, comprising stator cores, coils, an ignition controller and a high pressure. The ignition controller and the high pressure are embedded in the control case, forming an igniter. The coils L1, L2 and the coils L3, L4 are respectively bound on the two stator cores. Wherein, the coils L1 and L3 are concatenated, composing a lighting circuit with the exciter lamp A. The coils L2 and L4 are concatenated, and the two free ends are respectively connected with the two receiving terminals of the ignition controller. The ignition controller and the high pressure are connected, providing electric energy for the spark plug, which takes the place of the contact assembly structure of the platinum magneto. Compared with the present technology, the electronic magneto sued for chain saw with lighting function of the utility model has the advantages of professional design, simple structure, firmness and durableness, fouling resistant, zero wear, free maintenance, easy starting, big horse power, and saving fuel with night work lighting mains.

Description

A kind of electronics magneto of chain saw with illumination functions

1, technical field

The utility model relates to a kind of electronic technology, specifically a kind of electronics magneto of chain saw with illumination functions.

2, background technology

At present, be applied in the platinum ignition system that electronic ignition system on the chain saw mostly is the contact.This system produces idle sparkover scaling loss contact often in work, and has problems such as mechanical wear, unstable working condition.

3, summary of the invention

The purpose of this utility model is at the deficiencies in the prior art, provide a kind of under the assembly structure of the casing that does not change the prior art chain saw and platinum magneto rotor and stator discs etc., the ignition controller and the high voltage package that only change the coil on the stator discs and join with coil, thereby not only have illumination functions, also have the chain saw electronics magneto of contactless scaling loss, the wearing and tearing of nothing machinery, stable working state.

The technical scheme that its technical problem that solves the utility model adopts is: a kind of electronics magneto of chain saw with illumination functions, it is repacking on the basis of conventional art platinum magneto, promptly under all constant situation of the assembly structures such as casing, rotor and stator core of prior art platinum magneto, pull down the coil of prior art, load onto the coil of present technique and the high voltage package that ignition controller reaches and ignition controller joins of joining with coil.Coil has four groups of L1, L2, L3, L4, wherein, coil L1, L3 and coil L2, L4 are wrapped in respectively on wherein two stator cores, connect as lighting circuit with illuminating lamp A and control switch K again after coil L1 and the coil L3 series connection, coil L2 and coil L4 series connection, two free end are joined with two terminals of ignition controller respectively.Ignition controller is by resistance R 1, R2 and R3, temperature-sensitive element T, capacitor C, electrochemical capacitor C1, diode D1, D2 and controllable silicon BT constitute, the negative pole of diode D1 connects the positive pole of controllable silicon BT, the negative pole of the positive pole of diode D1 and diode D2 joins and joins with the free end of coil L4 respectively by plug connector, the low-voltage coil L5 of capacitor C and high voltage package is serially connected between the positive pole of the negative pole of diode D1 and diode D2, the high-tension coil L6 and the igniter of high voltage package join, electrochemical capacitor C1 just, negative pole connects the control utmost point and the negative pole of controllable silicon BT respectively, be connected in parallel on the two ends of electrochemical capacitor C1 after resistance R 1 and the temperature-sensitive element T serial connection, resistance R 3 is serially connected between the positive pole and ground wire of electrochemical capacitor C1, the positive pole of the negative pole of controllable silicon BT and diode D2 joins, resistance R 2 connect and the negative pole of ground wire and controllable silicon BT between.Its operation principle is as follows: the rotor rotation, the coil cutting magnetic line that is wrapped on the stator core produces alternating electromotive force, coil L1 and coil L3 series connection provides electric energy for lighting circuit and realize the night illumination function under the control of control switch, and coil L2 and coil L4 provide work energy for ignition controller and then for high voltage package.Promptly when electromotive force was in negative half period, diode D2 ended, diode D1 conducting, and capacitor C charging, controllable silicon BT ends; When electromotive force is in positive half cycle, diode D2 conducting, induced current forms the closed-loop path by resistance R 2, simultaneously, and electrochemical capacitor C1 charging, 3 shunting actions of resistance R, temperature-sensitive element T regulates resistance automatically according to ambient temperature, when magnitude of voltage reaches the conduction value of controllable silicon BT, and controllable silicon BT conducting, accumulate in the electric charge on the capacitor C and flow through the low-voltage coil L5 of charge integration by high voltage package on the resistance R 2, realize low pressure behind the high pressure conversion for igniting system.

4, description of drawings

Accompanying drawing 1 is a kind of structural representation with chain saw of illumination functions with the electronics magneto;

Accompanying drawing 2 is a kind of circuit principle structure schematic diagram with chain saw of illumination functions with the electronics magneto.

5, embodiment

Explain below doing with the electronics magneto below in conjunction with 1,2 pairs in accompanying drawing a kind of chain saws of the present utility model with illumination functions.

As accompanying drawing 1, shown in 2, a kind of electronics magneto of chain saw with illumination functions of the present utility model, its structure is by stator core, coil, ignition controller and high voltage package constitute, ignition controller and high voltage package are potted in and constitute igniter 3 in the control box, coil L1 and coil L2 are wrapped on the stator core 1, coil L3 and coil L4 are wrapped on the stator core 2, coil L1, coil L3, its two free ending grounding after illuminating lamp A and control switch K connect successively, its two free end of coil L2 and coil L4 series connection back joins with two terminals of ignition controller respectively, ignition controller is by resistance R 1, R2 and R3, temperature-sensitive element T, capacitor C, electrochemical capacitor C1, diode D1, D2 and controllable silicon BT constitute, the negative pole of diode D1 connects the positive pole of controllable silicon BT, the negative pole of the positive pole of diode D1 and diode D2 joins and joins with the free end of coil L4 respectively by plug connector, the low-voltage coil L5 of capacitor C and high voltage package is serially connected between the positive pole of the negative pole of diode D1 and diode D2, two free ends of the high-tension coil L6 of high voltage package are earth connection and spark plug respectively, electrochemical capacitor C1 just, negative pole connects the control utmost point and the negative pole of controllable silicon BT respectively, be connected in parallel on the two ends of electrochemical capacitor C1 after resistance R 1 and the temperature-sensitive element T serial connection, resistance R 3 is serially connected between the positive pole and ground wire of electrochemical capacitor C1, the positive pole of the negative pole of controllable silicon BT and diode D2 joins, resistance R 2 is connected between the negative pole of ground wire and controllable silicon BT, and the free end of coil L2 joins by plug connector and ground wire.

Thereby temperature-sensitive element T can regulate its resistance size automatically according to the ambient temperature variation and select the optimum igniting time automatically.

A kind of chain saw with illumination functions of the present utility model uses its processing and fabricating of electronics magneto simple and convenient, and processing and fabricating gets final product shown in the by specification accompanying drawing.L1-L6 is a coil, and R1-R3 is a resistance, and T is a temperature-sensitive element, and C is an electric capacity, and C1 is an electrochemical capacitor, and D1, D2 are diode, and BT is a controllable silicon.

A kind of chain saw with illumination functions of the present utility model is compared with prior art with the electronics magneto, have reasonable in design, simple in structure, sturdy and durable, anti-pollution, nothing wearing and tearing, non-maintaining, easy starting, horsepower is big, oil consumption is economized and is furnished with characteristics such as night work mains lighting supply, thereby, have good value for applications.

Except that the described technical characterictic of specification, be the known technology of those skilled in the art.

Claims

1, a kind of electronics magneto of chain saw with illumination functions, comprise stator core and coil, coil is wrapped on the stator core, it is characterized in that coil L1 and coil L2 are wrapped on the stator core (1), coil L3 and coil L4 are wrapped on the stator core (2), coil L1, coil L3, its two free ending grounding after illuminating lamp A and control switch K connect successively, its two free end of coil L2 and coil L4 series connection back joins with two terminals of ignition controller respectively, ignition controller is by resistance R 1, R2 and R3, temperature-sensitive element T, capacitor C, electrochemical capacitor C1, diode D1, D2 and controllable silicon BT constitute, the negative pole of diode D1 connects the positive pole of controllable silicon BT, the negative pole of the positive pole of diode D1 and diode D2 joins and joins with the free end of coil L4 respectively by plug connector, the low-voltage coil L5 of capacitor C and high voltage package is serially connected between the positive pole of the negative pole of diode D1 and diode D2, two free ends of the high-tension coil L6 of high voltage package are earth connection and spark plug respectively, electrochemical capacitor C1 just, negative pole connects the control utmost point and the negative pole of controllable silicon BT respectively, be connected in parallel on the two ends of electrochemical capacitor C1 after resistance R 1 and the temperature-sensitive element T serial connection, resistance R 3 is serially connected between the positive pole and ground wire of electrochemical capacitor C1, the positive pole of the negative pole of controllable silicon BT and diode D2 joins, resistance R 2 is connected between the negative pole of ground wire and controllable silicon BT, and the free end of coil L2 joins by plug connector and ground wire.

2, a kind of electronics magneto of chain saw with illumination functions according to claim 1, thus it is characterized in that temperature-sensitive element T can regulate its resistance size automatically according to the ambient temperature variation and select the optimum igniting time automatically.