A kind of engine primer with timing control system
Technical field
The utility model relates to a kind of engine primer with timing control system.
Background technique
At present, many small-sized transit equipments are because of its less cost; Light and handy structure and with diesel oil cheaply as the advantage of power source, be able to widespread in the economically less developed region, become traffic, the transportation traffic tool the most commonly used; The engine primer of this kind traffic tool generally is to be made up of power supply, key operation, ammeter and motor; Through opening key operation, power supply is supplied power, to motor through the motor start-up motor; The engine primer of this kind structure exist be subject to environmental constraint and power-on time is short, during power shortage, can not ato unit.
The model utility content
The above-mentioned technical problem that the utility model exists for the engine primer that solves in the background technique, and a kind of environmental constraint that do not receive is provided, power-on time length can make things convenient for the engine primer of ato unit.
The technical solution of the utility model is:
A kind of engine primer with timing control system; Comprise power supply, timing control system, control wiring, detection device, enable switch, motor, motor, wherein detection device, enable switch, motor, motor are connected with power supply through control wiring; Said timing control system comprises single-chip microcomputer, solenoid valve control circuit, liquid crystal display panel; The input end of said single-chip microcomputer is connected to thermocouple control circuit and time set key; Said thermocouple control circuit comprises thermistor and switching tube; Said time set key comprises a hour cycle sets key, minute cycle sets key and reset key; The output terminal of said single-chip microcomputer is connected with solenoid valve control circuit with liquid crystal display panel; Said solenoid valve control circuit comprises switching tube and relay; Said power supply is parallelly connected with motor through enable switch, connects with motor; Said power supply is made up of two or more storage battery parallel connections.
The utility model adopts a plurality of storage battery parallel connections as power supply, and power-on time is long, ato unit is easy, does not also receive environmental constraint simultaneously, can be used as stand-by power source.
Description of drawings
Figure l is the schematic representation of the utility model.
Embodiment
Referring to Fig. 1; A kind of engine primer with timing control system; Comprise power supply 1, timing control system 7, control wiring 2, detection device 3, enable switch 4, motor 5, motor 6, wherein detection device 3, enable switch 4, motor 5, motor 6 are connected with power supply 1 through control wiring 2; Said timing control system 7 comprises single-chip microcomputer, solenoid valve control circuit, liquid crystal display panel; The input end of said single-chip microcomputer is connected to thermocouple control circuit and time set key; Said thermocouple control circuit comprises thermistor and switching tube; Said time set key comprises a hour cycle sets key, minute cycle sets key and reset key; The output terminal of said single-chip microcomputer is connected with solenoid valve control circuit with liquid crystal display panel; Said solenoid valve control circuit comprises switching tube and relay; Said power supply is parallelly connected with motor 6 through enable switch 4, connects with motor 5; Said power supply 1 is made up of two or more storage battery parallel connections.
During the utility model work, at first by the direct ato unit of enable switch, again by the engine drives motor starting, as power source.
With above-mentioned desirable embodiment according to the utility model is enlightenment, and through above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from this model utility technological thought.The technical scope of this model utility is not limited to the content on the specification, must confirm its technical scope according to the claim scope.