CN209496543U - A kind of minicar engine system - Google Patents

A kind of minicar engine system Download PDF

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Publication number
CN209496543U
CN209496543U CN201822199138.5U CN201822199138U CN209496543U CN 209496543 U CN209496543 U CN 209496543U CN 201822199138 U CN201822199138 U CN 201822199138U CN 209496543 U CN209496543 U CN 209496543U
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China
Prior art keywords
engine
water pump
water
minicar
pedestal
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CN201822199138.5U
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Chinese (zh)
Inventor
周昕彦
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Hangzhou Transportation Vocational High School
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Hangzhou Transportation Vocational High School
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Priority to CN201822199138.5U priority Critical patent/CN209496543U/en
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Abstract

The utility model relates to application technology more particularly to a kind of minicar engine systems of imparting knowledge to students.Engine system, water pump system, driving wheel, water tank, fuel tank and cooling system including pedestal and installation on the base.Engine system is separately connected water pump system, driving wheel by the first synchronous belt, the second synchronous belt;Water pump system includes water pump bracket, the water pump for being mounted on water pump bracket, the generator for being mounted on water pump bracket for being fixed on pedestal, and the first synchronous belt connects generator output shaft simultaneously;Water tank, water pump system, engine system, cooling system, water tank pass sequentially through water pipe circulation and are connected.Simplify existing automobile dynamic system by decomposing, realize the miniaturization of this system, facilitates teaching classroom explanation.Water-cooling circulating system is formed by engine system, water pump system, water tank and cooling system.Engine interior operation logic can be shown by engine demo system.

Description

A kind of minicar engine system
Technical field
The present invention relates to teaching application technology more particularly to a kind of minicar engine systems.
Background technique
The integration degree of automobile is very high, and the structure of the inside is also very fine, even by disassembly, removes layman, and one As people do not allow readily apparent automobile interiors.It imparts knowledge to students for secondary and high school, is unfavorable for very much teacher's explanation and student knows automobile The absorption of knowledge, and existing car engine rack is also very big, cannot be moved to classroom.
Summary of the invention
To solve the above-mentioned problems, the present invention proposes a kind of minicar engine system.
A kind of minicar engine system, including pedestal, engine system, water pump system, driving wheel, water tank, fuel tank And cooling system, engine system, water pump system, driving wheel, water tank, fuel tank and cooling system are all installed on the base, it is special Point is that engine system is separately connected water pump system, driving wheel by the first synchronous belt, the second synchronous belt;In engine system Engine cooling apparatus is set;Water pump system include for be fixed to pedestal on water pump bracket, for being mounted on water pump bracket Water pump, the generator for being mounted on water pump bracket, the first synchronous belt connects generator output shaft simultaneously;On water pump into The mouth of a river, water outlet are separately connected the liquid outlet of water tank, the coolant outlet of engine cooling apparatus by water pipe;The water inlet of cooling system Interface, water outlet mouthpiece are separately connected the cooling import of engine cooling apparatus, the circuit mouth of water tank by water pipe;It is fuel-displaced on fuel tank Mouth connects the inlet nozzle of engine system by oil pipe.By the way that automobile power is carried out refinement decomposition, facilitate Miniaturization Design, Everybody readily comprehensible functional unit is formed, teaching demonstration is facilitated, facilitates the internal operation principle that study understands automobile.Pass through Water pump system, water tank, cooling system and engine system form cooling recirculation system.
Preferably, pedestal includes top substrate layer and underlying substrate, and top substrate layer and underlying substrate pass through intermediate with well First standing screw is fixed, so that top substrate layer and underlying substrate keep certain distance, the rotation of underlying substrate lower part fixed manual Platform can be manually rotated platform bottom in fixed bottom plate.By forming inner cavity between top substrate layer and underlying substrate, convenient for placing circuit board Equal circuit components.Setting can be manually rotated platform on underlying substrate, when many students surround and watch, facilitate comprehensive displaying.
Preferably, the engine system includes the engine being sequentially connected, retarder and starting motor, retarder packet Include rear grillage, preceding grillage and and the train of reduction gears that is mounted between rear grillage and preceding grillage, rear grillage and preceding grillage pass through Middle part bolt kit with well is fixed, and rear grillage is fixed on motor head and the drive shaft perpendicular to engine, starting electricity The output shaft of machine is connected with the drive shaft of engine by train of reduction gears.Miniature methanol engine in the application passes through starting Motor assist starting, by plug ignition, so that the application engine start is easier.
Preferably, flywheel is installed in the drive shaft of engine, Hall revolution speed transducer magnetic patch is set on flywheel, in pedestal pair It answers position that Hall revolution speed transducer is installed, revolution counter and the first temperature measuring gauge, revolution counter and Hall revolution speed sensing is installed on the base Device electrical connection;First temperature sensor, the first temperature sensor and the electrical connection of the first temperature measuring gauge are also installed on the engine.Pass through Flywheel can be conducive to start and increase buffer function when stopping, be reduced abrasion in cylinder with storage unit transfer energy.Turned by Hall The idle speed and accelerating velocity of fast sensor magnetic patch and revolution counter measurement engine.It is surveyed by the first temperature sensor and first Warm table is used for the temperature of real-time monitoring engine.
Preferably, the engine includes engine cylinder body and the oil feeder that is arranged on engine cylinder body, oil feeder Upper setting air throttle adjusting rod, air inlet and throttle adjustment bar install air filter on air inlet.By air throttle control into Oil mass and air inflow, and then control the revolving speed of engine.
Preferably, the driving wheel includes walking main shaft, is rotatably mounted to the bearing walked on main shaft Fixed frame, the wheel being fixed on walking main shaft, bearing fixed frame are fixed on the base.It is rotated by engine driving wheel, into And the driving of general wheel of the bus can be simulated.
Preferably, the access cover that the water tank is included cabinet and is mounted on cabinet in a manner of pin connection, and in import Torque spring is set between lid and cabinet, circuit mouth, liquid outlet are separately positioned on access cover, on cabinet, and liquid outlet leads directly to water tank Bottom;Inside fixed frame of the setting for the sealing ring of sealing radiator oral area and for fixed seal ring inside access cover.Generally Cold water density is bigger, it is easier in bottom water, by the way that liquid outlet is led directly to water tank bottom, convenient for water pump extraction water tank bottom Cold water.Access cover spring fastens encryption seal protection, can overflow to avoid water in water tank.
Preferably, the minicar launching system further includes engine demo system, and engine demo system includes Engine, the second driving motor, electric machine support, the second retarder are demonstrated, the second driving motor is fixed on by electric machine support drills Show on engine, demonstrates the second starting of installation belt wheel, the output axis connection second of the second driving motor in the drive shaft of engine The output axis connection of reducer input shaft, the second retarder starts belt wheel, starts belt wheel and the second starting belt wheel is same by third Walk V belt translation;The cylinder block for wherein demonstrating engine is partially cut.Demonstration engine rotation is driven by the second driving motor, Help to learn and understand engine piston connecting rod group operation logic.
Preferably, the demonstration engine includes being installed to the in-engine engine shaft of demonstration, being installed to hair Engine cylinder intracorporal piston, the connecting rod that is mounted between engine shaft and piston, the is arranged on demonstration engine body Outlet flue and the fixing threaded hole for fixing exhaust pipe are arranged on engine cylinder body for two air inlets, inlet nozzle and fuel oil feed regulation bar.
Preferably, the water inlet interface of cooling system, second temperature sensor is installed respectively on water outlet mouthpiece, third temperature passes Sensor;Second temperature measuring gauge, third temperature measuring gauge are installed on the base, the second temperature measuring gauge, third temperature measuring gauge are passed with second temperature respectively Sensor, the electrical connection of third temperature sensor.Detection cooling is respectively used to by second temperature sensor and third temperature sensor Water inlet interface, the water temperature of water outlet mouthpiece of system understand cooling situation convenient for comparison.
The beneficial effects of the present invention are: the present invention relates to a kind of minicar engine system, it is existing by decomposing simplification Automobile engine operating system realizes the miniaturization of this system, facilitates teaching classroom explanation.Pass through engine system, water pump System, water tank and cooling system form water-cooling circulating system.It can show that engine interior is run by engine demo system Principle.Detection engine, cooling are respectively used to by the first temperature sensor, second temperature sensor, third temperature sensor The temperature of system water inlet, cooling system water outlet.This device can allow learner and beginner's energy by more intuitive mode The working principle and mode of the understanding engine system of enough more system in-depths.
Detailed description of the invention
Fig. 1 is minicar system structure oblique view of the present invention.
Fig. 2 is minicar system structure main view of the present invention.
Fig. 3 is minicar system structure top view of the present invention.
Fig. 4 is minicar system base structure oblique view of the present invention.
Fig. 5 is minicar system base structural front view of the present invention.
Fig. 6 is minicar engine system structure oblique view of the present invention.
Fig. 7 is minicar engine system structure main view of the present invention.
Fig. 8 is minicar engine front side structure oblique view of the present invention.
Fig. 9 is minicar engine rear structure oblique view of the present invention.
Figure 10 is minicar water pump system rear structure oblique view of the present invention.
Figure 11 is minicar water pump system front side structure oblique view of the present invention.
Figure 12 is minicar engine demo system structure oblique view of the present invention.
Figure 13 is minicar engine demo system structure top view of the present invention.
Figure 14 is minicar demonstration engine structure oblique view of the present invention.
Figure 15 is minicar demonstration engine driving electric machine structure oblique view of the present invention.
Figure 16 is minicar demonstration engine driving electric machine structure main view of the present invention.
Figure 17 is minicar driving wheel structure oblique view of the present invention.
Figure 18 is minicar cisten mechanism oblique view of the present invention.
Figure 19 is minicar cisten mechanism top view of the present invention.
Figure 20 is the A-A view of Figure 19.
Wherein: 1- pedestal;2- engine system;3- water pump system;4- driving wheel;5- engine demo system;6- water tank; 7- fuel tank;8- cooling system;9- battery;11- top substrate layer;12- underlying substrate;13- can be manually rotated platform;14- bottom plate;15- First standing screw;21- engine;22- starts motor;23- retarder;31- water pump bracket;32- water pump;33- generator; 34- water pump driving pulley;35- turns to belt wheel;36- generator drive belt wheel;41- walking main shaft;42- bearing fixed frame;43- row Walk belt wheel;44- wheel;51- demonstrates engine;The second driving motor of 52-;53- electric machine support;The second retarder of 54-;55- is opened Movable belt pulley;56- second starts belt wheel;61- cabinet;62- access cover;The circuit 63- mouth;64- liquid outlet;Fixed frame inside 65-; 66- sealing ring;81- water inlet interface;82- water outlet mouthpiece;83- second temperature sensor;84- third temperature sensor;91- electricity Lamp;92- pinch roller;The first synchronous belt of 93-;The second synchronous belt of 94-;95- third synchronous belt;161- revolution counter;162- first is surveyed Warm table;The second temperature measuring gauge of 163-;164- third temperature measuring gauge;211- engine cylinder body;212- transmission gear;It drives and synchronizes before 213- Wheel;214- flywheel;Synchronizing wheel is driven after 215-;216- oil feeder;217- engine cooling apparatus;218- exhaust pipe;219- air Filter;Grillage after 231-;Grillage before 232-;233- train of reduction gears;321- water inlet;322- water outlet;511- engine Drive shaft;512- connecting rod;513- piston;The second air inlet of 514-;515- inlet nozzle;516- fuel oil feed regulation bar;517- outlet flue; 518- fixing threaded hole;541- speed reducer plate;The first train of reduction gears of 542-;The second train of reduction gears of 543-;2111- is vertically propped up Frame;2112- horizontal support;The first temperature sensor of 2113-;2161- valve adjustments bar;2162- inlet nozzle;2163- throttle tune Pole;2164- idling speed adjusting screw;2171- spark plug;2172- cools down import;2173- coolant outlet;2181- pressure at expulsion Mouthful.
Specific embodiment
The present invention will be further described with reference to the accompanying drawing.
Embodiment 1
If Fig. 1 is minicar system structure oblique view of the present invention.Fig. 2 is minicar system structure main view of the present invention Figure.Fig. 3 is minicar system structure top view of the present invention.Fig. 8 is minicar engine front side structure oblique view of the present invention. Figure 10 is minicar water pump system rear structure oblique view of the present invention.Figure 11 is knot on front side of minicar water pump system of the present invention Structure oblique view.A kind of minicar engine system, including pedestal 1, engine system 2, water pump system 3, driving wheel 4, water tank 6, fuel tank 7 and cooling system 8, engine system 2, water pump system 3, driving wheel 4, water tank 6, fuel tank 7 and cooling system 8 are all installed On pedestal 1.Engine system 2 is separately connected water pump system 3, driving wheel 4 by the first synchronous belt 93, the second synchronous belt 94; Engine cooling apparatus 217 is set in engine system 2;Water pump system 3 include for be fixed to pedestal 1 on water pump bracket 31, Water pump 32 for being mounted on water pump bracket 31, the generator 33 for being mounted on water pump bracket 31, the first synchronous belt 93 33 output shaft of generator is connected simultaneously;Water inlet 321, water outlet 322 on water pump 32 are separately connected going out for water tank 6 by water pipe The coolant outlet 2173 of liquid mouth 64, engine cooling apparatus 217;The water inlet interface 81 of cooling system 8, water outlet mouthpiece 82 pass through water pipe It is separately connected the cooling import 2172 of engine cooling apparatus 217, the circuit mouth 63 of water tank 6;Oil outlet on fuel tank 7 passes through oil pipe Connect the inlet nozzle 2162 of engine system 2.In the product of the application, the front and back end of 2 drive shaft of engine system is fixed respectively Preceding driving synchronizing wheel 213, rear driving synchronizing wheel 215.Water pump driving pulley 34, water pump bracket 31 are fixed on the input shaft of water pump 32 On installed in a manner of pin connection and turn to belt wheel 35, fixed generator driving pulley 36 on the input shaft of generator 33.Water pump drives Movable belt pulley 34, steering belt wheel 35, generator drive belt wheel 36 are located at 31 the same side of water pump bracket.First synchronous belt 93 sequentially passes through Preceding driving synchronizing wheel 213, water pump driving pulley 34, generator drive belt wheel 36 and steering belt wheel 35.Therefore, work as engine system When 2 starting, while generator 33 and water pump 32 on water pump system 3 being driven to work.Driving synchronizing wheel 215 is synchronous by second afterwards With walking belt wheel 43 fixed on 94 connection driving wheels 4, it is possible thereby to rotate driving wheel 4.It is by driven generator 33 Electric energy required for this system provides.Voltmeter can also be connected on generator 33, to measure the voltage of generator 33.Pass through Water pump 32 is driven, provides mobilization force for this system cooling water.Cooling water is drawn into water pump 32 by water tank 6, then is sent to and starts The engine cooling apparatus 217 of machine system 2, is then sent to cooling system 8, eventually passes back to water tank 6, to realize to engine system The cooling of system 2.Miniature oil pump is mounted on 7 inside of fuel tank or is installed on the pipeline of the connection of engine system 2, realizes to hair Pressure at expulsion mouth 2181, pressure at expulsion mouth can also be arranged in the fuel feeding of motivation system 2 on the exhaust pipe 218 of engine system 2 2181 connect the intake valve at 7 top of fuel tank by tracheae, and the flowline of fuel tank 7 leads directly to tank bottoms.It is generated by exhaust pipe 218 Pressed gas, by the oil pressure in fuel tank 7 into engine system 2.Can also be on pedestal 1, and be located under the first synchronous belt 93 Side's setting pinch roller 92, for providing pre-tightening tension for the first synchronous belt 93.In the application, also on pedestal 1 setting for for The battery 9 of this system power supply, it is also used to store the electric energy of the generation of generator 33 by battery 9.It is also set up on pedestal 1 Electric light 91 is used for simulated automotive lamp.Battery 9 is separately connected electric light 91 and generator 33.
Embodiment 2
If Fig. 4 is minicar system base structure oblique view of the present invention.Fig. 5 is minicar system base knot of the present invention Structure main view.Further, on the basis of embodiment 1.Pedestal 1 includes top substrate layer 11 and underlying substrate 12, top substrate layer 11 It is fixed by intermediate first standing screw 15 with well with underlying substrate 12, so that top substrate layer 11 and underlying substrate 12 are kept Certain distance, 12 lower part fixed manual turntable of underlying substrate can be manually rotated platform bottom in fixed bottom plate 14.The application product In, top substrate layer 11 is for installing each component, for accommodating circuit board and electric wire between top substrate layer 11 and underlying substrate 12. And installation can be manually rotated platform 13 on underlying substrate 12, wherein the body fuselage that can be manually rotated platform 13 is fixed on underlying substrate 12 Bottom, the corresponding output shaft that can be manually rotated platform are fixed on fixed bottom plate 14.When rotary manual turntable, top substrate layer is driven 11 and underlying substrate 12 rotate so that this product comprehensive can be shown.
Embodiment 3
If Fig. 6 is minicar engine system structure oblique view of the present invention.Fig. 7 is minicar engine system of the present invention System structural front view.Further, on the basis of embodiment 1 or 2.The engine system 2 is started including what is be sequentially connected Machine 21, retarder 23 and starting motor 22, retarder 23 include rear grillage 231, preceding grillage 232 and and are mounted on rear grillage Train of reduction gears 233 between 231 and preceding grillage 232, rear grillage 231 and preceding grillage 232 pass through middle part bolt sleeve with well Part is fixed, and rear grillage 231 is fixed on 21 front end of engine and perpendicular to the drive shaft of engine 21, starts the output shaft of motor 22 It is connected with the drive shaft of engine 21 by train of reduction gears 233.Retarder 23 uses two-stage series connection gear forms in the application, Firstly, the pinion gear installed is engaged with the gear wheel of jackshaft on starting 22 output shaft of motor, the pinion gear of jackshaft again with hair Transmission gear 212 in 21 drive shaft of motivation engages, and realizes starting 22 deceleration engine 21 of motor.It, be first in the application Start engine 21 by starting motor 22, so that the methanol fuel in engine 21 first vaporizes, then by engine 21 Spark plug 2171 carry out igniting starting, thus realize the application product methanol fuel oil starting.
Embodiment 4
If Fig. 8 is minicar engine front side structure oblique view of the present invention.After Fig. 9 is minicar engine of the present invention Side structure oblique view.Further, on the basis of embodiment 3.Flywheel 214 is installed, on flywheel 214 in the drive shaft of engine 21 Hall rotary speed sensor magnetic patch is set, and corresponding position installs Hall revolution speed transducer on pedestal 1.Installation turns on pedestal 1 Fast table 161 and the first temperature measuring gauge 162, revolution counter 161 are electrically connected with Hall revolution speed transducer;First is also installed on engine 21 Temperature sensor 2113, the first temperature sensor 2113 and the electrical connection of the first temperature measuring gauge 162.Battery 9 is Hall in the application Speed probe magnetic patch, revolution counter 161, the first temperature sensor 2113 and the first temperature measuring gauge 162 provide electric energy.Pass through revolution counter 161 and first temperature measuring gauge 162 show the real-time revolving speed of engine 21 and the implementation temperature of engine respectively.
Embodiment 5
If Fig. 8 is minicar engine front side structure oblique view of the present invention.After Fig. 9 is minicar engine of the present invention Side structure oblique view.Further, on the basis of embodiment 3.The engine 21 includes that engine cylinder body 211 and setting exist Valve adjustments bar 2161, air inlet and throttle adjustment bar are arranged on oil feeder 216 for oil feeder 216 on engine cylinder body 211 2163, air filter 219 is installed on air inlet.Inlet nozzle 2162 is arranged on oil feeder 216, passes through throttle adjustment bar 2163 To adjust the oil inlet quantity of inlet nozzle 2162.21 air inflow of engine is adjusted by adjusting valve adjustments bar 2161 again, so as to Adjust the revolving speed of engine 21.Idling speed adjusting screw 2164 is also set up on oil feeder 216, and then adjustable engine 21 is idle Fast state.Flywheel 214 is installed in the drive shaft of engine 21, starting brief acceleration and shutdown can be slowed down by flywheel 214 When deceleration, so as to reduce the abrasion of 21 inside cylinder of engine.2111 He of vertical supports is set on engine cylinder body 211 Horizontal support 2112 is inserted into fixing bolt by vertical supports 2111, engine 21 is fixed on pedestal 1.Pass through lateral branch It is inserted into fixing bolt on frame 2112, rear grillage 231 is fixed.
Embodiment 6
If Figure 17 is minicar driving wheel structure oblique view of the present invention.Further, on the basis of embodiment 1 or 2.Institute The driving wheel 4 stated includes walking main shaft 41, the bearing fixed frame 42 being rotatably mounted on walking main shaft 41, fixes Wheel 44 on walking main shaft 41, bearing fixed frame 42 are fixed on pedestal 1.Wherein walking belt wheel 43 is also secured at walking master On axis 41, when the second synchronous belt 94 drives walking belt wheel 43, walking main shaft 41 and wheel 44 will be driven to rotate.
Embodiment 7
If Figure 18 is minicar cisten mechanism oblique view of the present invention.Figure 19 is that minicar cisten mechanism of the present invention is overlooked Figure.Figure 20 is the A-A view of Figure 19.Further, on the basis of embodiment 1.The water tank 6 is included cabinet 61 and is connected with pin The mode of connecing is mounted on the access cover 62 on cabinet, and circuit mouth 63, liquid outlet 64 are separately positioned on access cover 62, on cabinet 61, out Liquid mouth 64 leads directly to 6 bottom of water tank;Setting is for the sealing ring 66 of 6 oral area of sealing radiator and for fixing seal inside access cover 62 The inside fixed frame 65 of circle 66.Access cover 62 is opened, is water tank 6 plus water by oral area, is passed through by circuit mouth 63 for withdrawing The water of cooling system 8.It is lower according to coolant-temperature gage, the bigger feature of density, by the way that liquid outlet 64 is led directly to 6 bottom of water tank, so that What it is into this patent system is all colder water.Torque spring is set between access cover 62 and cabinet 61, so that access cover 62 Naturally it fastens.Internal fixed frame 65 is disc, is clamped sealing ring 66 by the collective effect with access cover 62, solid in inside Determine 65 bottom of frame setting apopore, circuit mouth 63 and cabinet 61 for being connected at the top of it.
Embodiment 8
If Figure 12 is minicar engine demo system structure oblique view of the present invention.Figure 13 is minicar hair of the present invention Motivation demo system structure top view.Figure 15 is minicar demonstration engine driving electric machine structure oblique view of the present invention.Figure 16 It is minicar demonstration engine driving electric machine structure main view of the present invention.Further, on the basis of embodiment 1.Described Minicar launching system further includes engine demo system 5, and engine demo system 5 includes that demonstration engine 51, second drives Dynamic motor 52, electric machine support 53, the second retarder 54, the second driving motor 52 are fixed on demonstration engine by electric machine support 53 On 51, the second starting of installation belt wheel 56, the output axis connection second of the second driving motor 52 in the drive shaft of engine 51 are demonstrated The output axis connection of 54 input shaft of retarder, the second retarder 54 starts belt wheel 55, starts belt wheel 55 and the second starting belt wheel 56 It is driven by third synchronous belt 95;The cylinder block for wherein demonstrating engine 51 is partially cut.Pass through the second driving in the application Motor 52 drives demonstration engine 51 to operate, and the cylinder block of demonstration engine 51 is partially cut, so as to show demonstration 51 cylinder interior working order of engine.Second retarder 54 includes three blocks of speed reducer plates 541, first being arranged in juxtaposition Train of reduction gears 542, the second train of reduction gears 543, wherein the speed reducer plate 541 close to the second driving motor 52 is fixed on second 52 front end of driving motor, three blocks of speed reducer plates 541 being arranged in juxtaposition are fixed by the intermediate bolt that casing is arranged, and form two Velocity-reducing chamber, it is three-stage gear reduction in the second velocity-reducing chamber that interior the first velocity-reducing chamber, which is two-stage The gear deceleration,.Second in the application subtracts Fast device 54 is open architecture, convenient directly to apply butter.By multistage second retarder 54 transmission, can get higher reduction ratio and Bigger torque facilitates clear view, and also help by very so that the running speed of demonstration engine 51 is slow enough Low power motor driven demonstrates engine 51.
Embodiment 9
If Figure 14 is minicar demonstration engine structure oblique view of the present invention.Further, on the basis of embodiment 8. The demonstration engine 51 includes being installed to the in-engine engine shaft 511 of demonstration, being installed in engine cylinder body Piston 513, the connecting rod 512 that is mounted between engine shaft 511 and piston 513, set on demonstration 51 body of engine The second air inlet 514, inlet nozzle 515 and fuel oil feed regulation bar 516 are set, outlet flue 517 is set on engine cylinder body and for fixing The fixing threaded hole 518 of exhaust pipe.In the application, pass through the notch on cylinder body, it can be seen that demonstration 51 internal engine of engine The operation conditions of drive shaft 511, piston 513, connecting rod 512 passes through the second air inlet 514, inlet nozzle 515 and fuel oil feed regulation bar 516 can show air inlet, oiling, the fuel-flow control movement of engine respectively.
Embodiment 10
If Fig. 3 is minicar system structure top view of the present invention.Fig. 4 is minicar system base structure diagonal of the present invention View.Further, on the basis of embodiment 1.Second is installed respectively in the water inlet interface 81 of cooling system 8, water outlet mouthpiece 82 Temperature sensor 83, third temperature sensor 84;Second temperature measuring gauge 163, third temperature measuring gauge 164 are installed on pedestal 1, second surveys Warm table 163, third temperature measuring gauge 164 are electrically connected with second temperature sensor 83, third temperature sensor 84 respectively.In the application, Battery 9 respectively second temperature sensor 83, third temperature sensor 84, the second temperature measuring gauge 163, third temperature measuring gauge 164 mention For electric energy, by installing second temperature sensor 83, third respectively on the water inlet interface 81 of cooling system 8, water outlet mouthpiece 82 Temperature sensor 84, to real-time detection water inlet interface 81, the water temperature of water outlet mouthpiece 82, to determine the cooling effect of cooling system 8 Fruit shows second temperature sensor 83, third temperature sensor 84 by the second temperature measuring gauge 163, third temperature measuring gauge 164 respectively Temperature.
The above embodiments are only used to illustrate the present invention, and not limitation of the present invention, in relation to the common of technical field Technical staff can also make a variety of changes and modification without departing from the spirit and scope of the present invention, therefore all Equivalent technical solution also belongs to scope of the invention, and scope of patent protection of the invention should be defined by the claims.

Claims (10)

1. a kind of minicar engine system, including pedestal (1), engine system (2), water pump system (3), driving wheel (4), Water tank (6), fuel tank (7) and cooling system (8), engine system (2), water pump system (3), driving wheel (4), water tank (6), fuel tank (7) be all mounted on pedestal (1) with cooling system (8), it is characterised in that: engine system (2) by the first synchronous belt (93), Second synchronous belt (94) is separately connected water pump system (3), driving wheel (4);Engine cooling apparatus is arranged on (2) in engine system (217);Water pump system (3) includes the water pump bracket (31) for being used to be fixed on pedestal (1), for being mounted on water pump bracket (31) On water pump (32), the generator (33) for being mounted on water pump bracket (31), the first synchronous belt (93) connects power generation simultaneously Machine (33) output shaft;Water inlet (321), water outlet (322) on water pump (32) are separately connected the liquid out of water tank (6) by water pipe The coolant outlet (2173) of mouth (64), engine cooling apparatus (217);The water inlet interface (81) of cooling system (8), water outlet mouthpiece (82) the cooling import (2172) of engine cooling apparatus (217), the circuit mouth (63) of water tank (6) are separately connected by water pipe;Oil The inlet nozzle (2162) that oil outlet on case (7) passes through oil pipe connection engine system (2).
2. a kind of minicar engine system according to claim 1, it is characterised in that: pedestal (1) includes upper layer base Plate (11) and underlying substrate (12), top substrate layer (11) and underlying substrate (12) pass through intermediate first standing screw with well (15) fixed, so that top substrate layer (11) and underlying substrate (12) keep certain distance, the installation of underlying substrate (12) lower part is manual Turntable (13) can be manually rotated platform (13) bottom in fixed bottom plate (14).
3. a kind of minicar engine system according to claim 1 or 2, it is characterised in that: the engine system System (2) includes the engine (21) being sequentially connected, retarder (23) and starting motor (22), and retarder (23) includes rear grillage (231), preceding grillage (232) and and the train of reduction gears (233) that is mounted between rear grillage (231) and preceding grillage (232), after Grillage (231) and preceding grillage (232) are fixed by middle part bolt kit with well, and rear grillage (231) is fixed on engine (21) front end and perpendicular to the drive shaft of engine (21), the drive shaft of the output shaft and engine (21) that start motor (22) is logical Train of reduction gears (233) are crossed to be connected.
4. a kind of minicar engine system according to claim 3, it is characterised in that: the drive shaft of engine (21) Hall rotary speed sensor magnetic patch is arranged on flywheel (214) for upper installation flywheel (214), and corresponding position installation is suddenly on pedestal (1) That speed probe, installs revolution counter (161) and the first temperature measuring gauge (162) on pedestal (1), and revolution counter (161) and Hall turn Fast sensor electrical connection;It is also installed on engine (21) the first temperature sensor (2113), the first temperature sensor (2113) It is electrically connected with the first temperature measuring gauge (162).
5. a kind of minicar engine system according to claim 3, it is characterised in that: engine (21) packet Valve is arranged on (216) in the oil feeder (216) for including engine cylinder body (211) and being arranged on engine cylinder body (211), oil feeder Adjusting rod (2161), air inlet and throttle adjustment bar (2163) install air filter (219) on air inlet.
6. a kind of minicar engine system according to claim 1 or 2, it is characterised in that: the driving wheel (4) It is expert at including walking main shaft (41), the bearing fixed frame (42) being rotatably mounted in walking main shaft (41), fixation The wheel (44) on main shaft (41) is walked, bearing fixed frame (42) is fixed on pedestal (1).
7. a kind of minicar engine system according to claim 1, it is characterised in that: the water tank (6) includes Cabinet (61) and the access cover (62) being mounted in a manner of pin connection on cabinet, and set between access cover (62) and cabinet (61) Set torque spring, circuit mouth (63), liquid outlet (64) are separately positioned on access cover (62), on cabinet (61), and liquid outlet (64) is straight Water flowing case (6) bottom;Setting is for the sealing ring (66) of sealing radiator (6) oral area and for fixing seal inside access cover (62) Enclose the inside fixed frame (65) of (66).
8. a kind of minicar engine system according to claim 1, it is characterised in that: the minicar starts System further includes engine demo system (5), and engine demo system (5) includes demonstration engine (51), the second driving motor (52), electric machine support (53), the second retarder (54), the second driving motor (52) are fixed on demonstration hair by electric machine support (53) In motivation (51), demonstrate engine (51) drive shaft on installation second starting belt wheel (56), the second driving motor (52) it is defeated The output axis connection of the second retarder of axis connection (54) input shaft out, the second retarder (54) starts belt wheel (55), starts belt wheel (55) it is driven with the second starting belt wheel (56) by third synchronous belt (95);The cylinder block of engine (51) is wherein demonstrated by part Cutting.
9. a kind of minicar engine system according to claim 8, it is characterised in that: the demonstration engine (51) include be installed to demonstrate in-engine engine shaft (511), the piston (513) being installed in engine cylinder body, The connecting rod (512) being mounted between engine shaft (511) and piston (513) is arranged on demonstration engine (51) body Outlet flue (517) are arranged on engine cylinder body and use for second air inlet (514), inlet nozzle (515) and fuel oil feed regulation bar (516) In the fixing threaded hole (518) of fixed exhaust pipe.
10. a kind of minicar engine system according to claim 1, it is characterised in that: the water inlet of cooling system (8) Second temperature sensor (83), third temperature sensor (84) are installed respectively on interface (81), water outlet mouthpiece (82);In pedestal (1) the second temperature measuring gauge (163), third temperature measuring gauge (164) are installed, the second temperature measuring gauge (163), third temperature measuring gauge (164) are respectively on It is electrically connected with second temperature sensor (83), third temperature sensor (84).
CN201822199138.5U 2018-12-26 2018-12-26 A kind of minicar engine system Expired - Fee Related CN209496543U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109377852A (en) * 2018-12-26 2019-02-22 杭州市交通职业高级中学 A kind of minicar engine system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109377852A (en) * 2018-12-26 2019-02-22 杭州市交通职业高级中学 A kind of minicar engine system
CN109377852B (en) * 2018-12-26 2024-02-27 杭州市交通职业高级中学 Engine system of miniature automobile

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