CN205899934U - Engine teaching aid - Google Patents
Engine teaching aid Download PDFInfo
- Publication number
- CN205899934U CN205899934U CN201620199283.1U CN201620199283U CN205899934U CN 205899934 U CN205899934 U CN 205899934U CN 201620199283 U CN201620199283 U CN 201620199283U CN 205899934 U CN205899934 U CN 205899934U
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- CN
- China
- Prior art keywords
- electromotor
- module
- control
- led lamp
- oil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses an engine teaching aid, including engine, control system and demonstration system, the demonstration system including seting up the observation hole on oil cleaner, cylinder body, high -pressure pump, cylinder cap, generator, bell housing, gear chamber cap, LED pilot lamp and LED lamp area, the downthehole LED pilot lamp that is equipped with four kinds of colours of observation of every jar of engine, LED lamp area is located outside fuel pipeline, control system include control panel and control module, can control engine and the demonstration system carry out continuous operation, divide stroke operation and the demonstration of crawl moving, the utility model discloses use the prototype as the prototype, press close to reality more, improve student's interest in learning, promote teaching effects.
Description
Technical field
This utility model belongs to teaching aid field, and specifically one kind is easy to teacher's explanation and student understands electromotor
The electromotor teaching aid of internal structure and operation principle.
Background technology
At present, teacher, when explaining engine interior structure and operation principle related content, typically uses lantern slide, photograph
Piece, video recording and some material objects or model are explained, but this teaching is each independent, and have larger gap, abecedarian with material object
When reality is in the face of complicated engine structure, it is difficult to comprehensively be understood as overall, leads on understanding not
Intuitively, especially in the operation principle of electromotor, lack one kind more intuitively teaching means, and then have impact on teaching efficiency.
At present, the plastic pattern that some enterprises produce, but still have the larger gap of ratio with material object, can only give expression to and start
The principal organ of machine, the expression of some details is unclear.Also the unit material object having makees model, but cannot use simulated engine
Impulse stroke, individual other petrol engine can use the sparking of spark plug to demonstrate time of ignition, but not directly perceived, meanwhile, spark
Plug sparking is high-tension electricity, there is certain potential safety hazard.And, even more cannot drill for the diesel engine not having ignition system
Show the impulse stroke of electromotor.
Utility model content
In order to solve above technical problem, this utility model provides a kind of electromotor teaching aid, can overcome existing teaching
The drawbacks of means, observed it is possible to allow student understand that the internal structure of electromotor is sent out it is possible to observe directly by direct
The working condition of motivation, lifts teaching efficiency, improves the quality of teaching.
The complete technical scheme of this utility model includes:
A kind of electromotor teaching aid, including electromotor, control system and demo system；
Described demo system includes observation port, led display lamp and LED lamp band, and described observation port is opened in oil strainer
On clear device, cylinder body, high-pressure pump, cylinder cap, electromotor, bell housing, gear chamber cover, wherein said engine cylinder-body at least has
Two observation ports, at least two observation in the holes of described each cylinder of electromotor are equipped with the led display lamp each of four kinds of colors
Individual, on the described externally-located fuel pipe of LED lamp band；
Described control system includes control panel and control module, and described control module includes interlocking module, starts
Machine module, stroke module, fine motion module and rate control module；Described gearing module control device continuously runs, starter
Module individually controls the suck-pull switch of starter, and led display lamp is by impulse stroke that is glittering or extinguishing display electromotor, led
Light bar controls each stroke of electromotor independently to transport by trend that is glittering or extinguishing continuous demonstration fuel oil, described stroke module
Turn, by the glittering of led display lamp and LED lamp band with extinguish operating and the fuel direct demonstrating each stroke, described fine motion
Module controls electromotor to run in the way of crawl advance, LED lamp band glittering and extinguishing demonstration crawl process in the way of crawl
In electromotor operating and fuel direct；Described rate control module can control the running speed of presentation process electromotor
With LED lamp band turn on/off speed；The running voltage of led display lamp is low tension.
Described LED lamp band is affixed on the high-pressure oil pipe connecting fuel injector and high-pressure pump respectively, connects fuel injector and diesel fuel filter
The oil return pipe of clear device；Connect the low pressure pipe of high-pressure pump and diesel fuel filter；Connect the oil return pipe of diesel fuel tanks and diesel fuel filter；
Connect on diesel fuel tanks and the oil inlet pipe of high-pressure pump.
This utility model is with respect to the advantage of prior art:
1st, with prototype as prototype, more closing to reality, motivation operating has continuous rotation, point stroke rotates and three kinds of crawl
Working condition, is easy to student's Continuous Observation, point stroke observes and details is observed, led display lamp and light bar switch are controlled, and install additional
Control module, can simulate the dynamic effect of fuel flow.It is no longer necessary to the mistake that teachers and students start to dismount in whole teaching process
Journey, improves the efficiency of teaching, and teachers and students can also be avoided to greatest extent to be likely to occur in the middle of disassembling and assembling engine process simultaneously
Potential safety hazard.Acceleration module can control electromotor running speed and LED lamp tape travel speed, can be improved with fast turn-around
Efficiency, or microrunning, have made sufficient time explanation, have improve efficiency of giving lessons, voice cue module can ensure that and carries out
Learn by oneself or tested.Student learning interest can also be improved, lift teaching efficiency.
2nd, the suck-pull switch of starter can individually control, and is easy to the work process that student understands starter, led display lamp
Running voltage is low tension it is ensured that work safety.
Brief description
Fig. 1 is the structural representation of electromotor teaching aid disclosed in this utility model；
Fig. 2 is the another structural representation of electromotor teaching aid disclosed in this utility model.
In figure: 1- cylinder body；2- oil filter；3- cylinder cap；4- oil-containing groove；5- fuel injector；6- rocking arm；7- diesel oil filtering
Device；8- diesel fuel tanks；9- gear chamber cover；10- high-pressure pump；11- travel switch；12- microswitch；13- oil sump；14- bell housing；
15- inlet and exhaust valve；16-led display lamp；17- starter；18- motor；19- belt；20- bent axle；21- electromotor.
Specific embodiment
With reference to specific embodiment, this utility model is described further.
As Figure 1-Figure 2,
A kind of electromotor teaching aid, including cylinder body 1, oil filter 2, cylinder cap 3, oil-containing groove 4, fuel injector 5, rocking arm 6, diesel oil
Cleaner 7, diesel fuel tanks 8, gear chamber cover 9, high-pressure pump 10, travel switch 11, microswitch 12, oil sump 13, bell housing 14, enters
Exhaust valve 15, led display lamp 16, starter 17, motor 18, belt 19, bent axle 20, electromotor 21；
Cylinder body 1 is provided with diesel fuel filter 2, is provided with cylinder cap 3 above cylinder body 1, and cylinder cap 3 is provided with rocking arm 6, cylinder body 1 side
There is gear chamber cover 9, opposite side has bell housing 14, lower section is provided with oil sump 13,
Motor 18 is connected with the bent axle 20 of electromotor by belt 19, for driving bent axle 20 to rotate, fuel injector 5
It is fixed on outside cylinder cap 3, its head is located in the oil-containing groove 4 making of transparent organic glass, and fuel injector 5 passes through oil return pipe and bavin
Oil rectifier 7 connects, and diesel fuel filter 7 is connected with diesel fuel tanks 8 by oil return pipe, and diesel fuel tanks 8 pass through oil inlet pipe and high-pressure pump 10
Connect, high-pressure pump 10 is connected with fuel injector 5 by high-pressure oil pipe, above-mentioned pipeline is equipped with LED lamp band, is used to refer to diesel oil
Flow direction, at positions such as oil filter 2, cylinder body 1, high-pressure pump 10, cylinder cap 3, electromotor 21, bell housing 14, gear chamber covers 9 respectively
It is machined with observation port a, b, c, d, e, f, g, h, i, j, for observing the characteristics of motion of engine interior structure and each part, its
In, it is equipped with each one of the led display lamp of four kinds of colors in observation port f and g of each cylinder of electromotor, be used to refer to electromotor institute
The impulse stroke at place.It is respectively equipped with travel switch 11 and microswitch 12, for controlling at the plunger of high-pressure pump 10 and camshaft
LED lamp band and the work of led display lamp.
Also include the control system being connected with electromotor, described control system includes control panel and control module,
In a kind of specific embodiment, described control panel include on and off switch, startup, run demonstration, lighting demonstration, starter are drilled
Show and stop operation switch, described control module includes interlocking module, stroke module, fine motion module and rate control module；
Described gearing module control device continuously runs, and led display lamp shows the impulse stroke of electromotor by glittering or extinguishing,
LED lamp band controls each stroke of electromotor independent by trend that is glittering or extinguishing continuous demonstration fuel oil, described stroke module
Operating, by operating that is glittering and extinguishing each stroke of demonstration and the fuel direct of led display lamp and LED lamp band, stroke module
Also include reseting module, engine components can be made to reset after the demonstration of each stroke terminates, to repeat to demonstrate, described
Fine motion module controls electromotor to run in the way of crawl advance, LED lamp band glittering and extinguishing demonstration crawl in the way of crawl
During electromotor operating and fuel direct；Described rate control module can control the operating speed of presentation process electromotor
Degree turns on/off speed with LED lamp band.
During operation, turn the key on and off switch first, equipment is energized.Press " starting " button, equipment is in crawl
State, is easy to the careful structure observing electromotor and the motion of each part.Press " running demonstration " button, equipment continuously runs, just
In the impulse stroke observing electromotor, press " stopping " button, equipment stops continuous operation to be demonstrated.Press " lighting demonstration " to press
Button, the LED lamp band installing additional and led display lamp can according to the kinestate of electromotor glittering accordingly or extinguish.
Further, also include voice module, stroke and the fuel direct of voice message electromotor can be used in the running.
Claims (2)
1. a kind of electromotor teaching aid is it is characterised in that include electromotor, control system and demo system；
Described demo system includes observation port, led display lamp and LED lamp band, described observation port be opened in oil filter,
On cylinder body, high-pressure pump, cylinder cap, electromotor, bell housing, gear chamber cover, wherein said engine cylinder-body at least has two
Observation port, at least two observation in the holes of described each cylinder of electromotor are equipped with each one of the led display lamp of four kinds of colors, institute
On the externally-located fuel pipe of LED lamp band stated；
Described control system includes control panel and control module, and described control module includes interlocking module, starter mould
Block, stroke module, fine motion module and rate control module；Described gearing module control device continuously runs, starter module
Individually control the suck-pull switch of starter, led display lamp is by impulse stroke that is glittering or extinguishing display electromotor, LED lamp band
By trend that is glittering or extinguishing continuous demonstration fuel oil, described stroke module controls each stroke independent operation of electromotor, leads to
Cross the glittering of led display lamp and LED lamp band and extinguish the operating demonstrating each stroke and fuel direct, described fine motion module control
Electromotor processed is run in the way of crawl advance, sending out during LED lamp band glittering demonstration crawl with extinguishing in the way of crawl
Motivation operating and fuel direct；Described rate control module can control running speed and the LED lamp of presentation process electromotor
Carry turns on/off speed；The running voltage of led display lamp is low tension.
2. the electromotor teaching aid described in claim 1 it is characterised in that described LED lamp band be affixed on respectively connection fuel injector with
The high-pressure oil pipe of high-pressure pump, connects the oil return pipe of fuel injector and diesel fuel filter；Connect the low pressure of high-pressure pump and diesel fuel filter
Oil pipe；Connect the oil return pipe of diesel fuel tanks and diesel fuel filter；Connect on diesel fuel tanks and the oil inlet pipe of high-pressure pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620199283.1U CN205899934U (en) | 2016-03-15 | 2016-03-15 | Engine teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620199283.1U CN205899934U (en) | 2016-03-15 | 2016-03-15 | Engine teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205899934U true CN205899934U (en) | 2017-01-18 |
Family
ID=57765611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620199283.1U Expired - Fee Related CN205899934U (en) | 2016-03-15 | 2016-03-15 | Engine teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205899934U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112071161A (en) * | 2020-08-14 | 2020-12-11 | 中国人民解放军空军工程大学航空机务士官学校 | Aircraft fuel system simulation training teaching device |
-
2016
- 2016-03-15 CN CN201620199283.1U patent/CN205899934U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112071161A (en) * | 2020-08-14 | 2020-12-11 | 中国人民解放军空军工程大学航空机务士官学校 | Aircraft fuel system simulation training teaching device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20210315 |