CN203706578U - Exhaust type engine model - Google Patents
Exhaust type engine model Download PDFInfo
- Publication number
- CN203706578U CN203706578U CN201420018895.7U CN201420018895U CN203706578U CN 203706578 U CN203706578 U CN 203706578U CN 201420018895 U CN201420018895 U CN 201420018895U CN 203706578 U CN203706578 U CN 203706578U
- Authority
- CN
- China
- Prior art keywords
- hole
- fixed
- engine model
- cylinder jacket
- flywheel
- 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
Links
Abstract
The utility model relates to an exhaust type engine model. The exhaust type engine model includes an air cylinder, a piston, an air cylinder sleeve, a connecting rod, supports, crank wheels, flywheels, a bottom plate, a fixing block, an alcohol lamp, an alcohol lamp clamp and the like. The exhaust type engine model is characterized in that the supports include two sheet-shaped supports in the same shape; the lower ends of the supports are fixed at two sides of the base through screws; the inner sides of the upper ends of the supports are fixed at two sides of the air cylinder sleeve; a flywheel shaft is provided with two crank wheels which are respectively arranged at the inner sides of the two supports; flywheels which are arranged at the outer sides of the two supports are fixed on the flywheel shaft; one end of the connecting rod which is connected with a crank shaft is connected with a piston rod; and the piston rod passes through a piston rod sleeve which is fixed in the air cylinder sleeve and assembled with the piston inside the air cylinder which is fixed by a sealing ring and is assembled in the air cylinder sleeve in a sealed manner. The exhaust type engine model can be used as a teaching instrument and a science popularization experiment instrument, can be adopted as a gift and can be collected for personal hobbies.
Description
Technical field
The utility model relates to the noncondensing engine model of a kind of noncondensing engine structure and principle of work.
Background technology
Mainly utilize half-closed cycle operation engine principles, add cylinder with thermal source continuous burning outside cylinder, in cylinder, when gases are heated, they expand, promote piston, piston rod quilt be pushed to corresponding position, the hole UNICOM that the hole on piston rod puts in piston rod, air in cylinder and extraneous UNICOM, in cylinder, air is met cold contraction, adds that flywheel running pushes back such a process by piston and carries out shuttling movement, belongs to external combustion engine.
Represent a kind of engine principles and forms of motion.Allow student and teenager understand different engines, inspire new forms of energy development in science and technology.
Summary of the invention
The utility model provides a kind of noncondensing engine model.
Technical solution adopted in the utility model is:
Noncondensing engine model of the present utility model, support is made up of two equiform sheet supports, support lower end is screwed the fixed block both sides that arrange on base, cylinder jacket both sides are fixed in inner side, one of support upper end, pass in upper and lower hole on one side from support with two screws, through hole corresponding in cylinder jacket to fixing tight with nut on another side support, other end is contained in respectively on two plate racks with two flywheel shafts, on the flywheel shaft of the inner side of two plate racks, load onto respectively crankwheel, with an axle, two crankwheels are fixed to a bent axle that is connected connecting rod with two flywheel shafts formation, outside two plate racks, on flywheel shaft, fix respectively flywheel, the connecting rod other end that bent axle connects is connected on piston rod, piston rod is by passing in the piston rod cover being fixed in cylinder jacket, and be integrated with the Piston assembling that O-ring seal fixing seal is assemblied in the cylinder in cylinder jacket.
Described sheet support designs for hollow out, and between two holes of cylinder junction, midline is parallel with flywheel axis hole center, with cylinder jacket link to become T font with flywheel shaft nose end below, below T word infall, be provided with hollow hole, form and be greater than 90 ° of angles and extend to base plate by hollow hole below.
Described cylinder sleeve column side is fixed on the inner side between two plate rack T prefix one end, pass in upper and lower hole on one side from support with two screws, through hole corresponding in cylinder jacket to fixing tight with nut on another side support.
Described cylinder directly inserts in cylinder jacket and fixes with O-ring seal, packs O-ring seal into and directly insert in cylinder jacket outside piston rod cover.
Described piston rod is connected with pin with connector with connecting rod junction, and connecting headpin side has through hole and the crank-guide way that becomes an angle of 90 degrees with through hole.
Two described crankwheel centers are fixed on two flywheel shafts of two plate racks inner sides, two flywheel shafts respectively with bearing assemble on two plate racks and stretch out assembling flywheel.
Described connecting rod is assemblied between two crankwheels by pin.
In described cylinder jacket, be through hole, there is radiating groove dress cylinder end column jacket side, and there is respectively a plane on dress piston rod cover end both sides, mixed lateral column side.
Two crankwheels of described connection connecting rod, for wheel dress, have pin hole at non-circle centre position, and circle centre position is through hole, and wheel face has the top wire hole in concentricity hole.
In the plane of described cylinder jacket upper prop side, there are two through holes to run through two planes.
Advantage and the good effect that the utlity model has are:
Noncondensing engine model of the present utility model, all drive mechanisms all carry out external, represent a kind of engine principles and forms of motion.Allow student and teenager understand different engines, inspire the application extension of society to new work engine, promote new forms of energy development in science and technology.
For cultivating student's interest, inspirer, widens thinking tool and is very helpful; And in experimentation, student can take action on one's own to participate in, and reaches the effect of interactive teaching and learning, and the visual field that also can widen student's kinematics of machinery aspect, contributes to the cultivation of students'comprehensive ability.
Brief description of the drawings
Fig. 1 is the structural representation of noncondensing engine model of the present utility model.
Critical piece symbol description in accompanying drawing:
1: cylinder 2: cylinder jacket
3: cylinder jacket and support cartridge screw 4: piston rod:
5: piston rod cover 6: linkage connector
7: pin 8: connecting rod
9: support 10: bent axle
11: crankwheel 12: flywheel shaft
13: flywheel 14: support gib screw
15: fixed block 16: spirit lamp
17: base plate 18: spirit lamp card.
Embodiment
Referring to drawings and Examples, the utility model is described in detail, the utility model parts same as the prior art have used identical symbol.
Fig. 1 is the structural representation of noncondensing engine model of the present utility model.As shown in Figure 1, comprise the compositions such as cylinder, cylinder jacket, cylinder jacket and support rigging screw, piston rod, piston rod cover, linkage connector, connecting rod, pin, support, axle, crankwheel, flywheel, flywheel shaft, fixed block, screw spirit lamp, alcohol lamp bracket, base plate.It is characterized in that support (9) is made up of two equiform sheet supports, support (9) for lower end support gib screw (14) be fixed on fixed block (15) both sides that arrange on base, cylinder jacket (2) both sides are fixed in inner side, one of upper end of support (9), pass in upper and lower hole on one side from support (9) with two cylinder jacket and support cartridge screw (3), through the upper corresponding hole of cylinder jacket (2) to fixing tight with nut on another side support, other end is contained in respectively on two plate racks with two flywheel shafts (12), on the inner side of two plate racks flywheel shaft (12), load onto respectively crankwheel (11), with a bent axle (10), two crankwheels (11) are fixed to a bent axle that is connected connecting rod with two flywheel shafts (12) formation, outside two plate racks, on flywheel shaft, fix respectively flywheel (13), connecting rod (8) other end that bent axle connects is connected on piston rod (4), piston rod (4) is by passing in the piston rod cover (5) being fixed in cylinder jacket (2), and be integrated with the Piston assembling in the cylinder (1) being assemblied in O-ring seal fixing seal in cylinder jacket (2).
Sheet support designs for hollow out, and between two holes of cylinder junction, midline is parallel with flywheel axis hole center, to becoming T font with flywheel shaft nose end below, below T word infall, be provided with hollow hole with cylinder jacket link, be greater than 90 ° of angles and extend to base plate by forming below hollow hole.
Cylinder jacket (2) post side is fixed on the inner side between two plate rack T prefix one end, pass in upper and lower hole on one side from support with two screws (3), through hole corresponding in cylinder jacket to fixing tight with nut on another side support.
Cylinder (1) directly inserts in cylinder jacket (2) and fixes with O-ring seal, packs O-ring seal into and directly insert in cylinder jacket (2) outside piston rod cover (5).
Piston rod (4) is connected with pin (7) with connecting rod (8) connector for junction (6), and there are through hole and the crank-guide way that becomes an angle of 90 degrees with through hole in connector (6) post side.
It is upper that two flywheel shafts (12) of two plate racks inner sides are fixed at two crankwheels (11) center, two flywheel shafts (12) respectively with bearing assemble on two plate racks and stretch out and assemble flywheel (13).
Connecting rod (8) is assemblied between two crankwheels (12) by pin (7).
In cylinder jacket (2), be through hole, there is radiating groove dress cylinder (1) end column jacket side, and there is respectively a plane on dress piston rod cover (5) end both sides, mixed lateral column side.
Connect two crankwheels (11) of connecting rod (8) for wheel dress, have pin hole at non-circle centre position, circle centre position is through hole, and wheel face has the top wire hole in concentricity hole.
In the plane of cylinder jacket (2) upper prop side, there are two through holes to run through two planes.
When use, only noncondensing engine model of the present utility model need be added to cylinder with spirit lamp, after a few minutes, piston movement, engine running, actuating medium is heated in cylinder, promote piston, the piston rod movement that piston connects, when hole UNICOM that piston rod movement puts to the hole on piston rod and piston rod, wage gas in cylinder and extraneous exchange, piston rod is connected with connecting rod, throw crank wheel, the flywheel running that crankwheel connects, meet cold contraction and piston is sucked back to working medium in cylinder cylinder be closed the heated cyclic process of carrying out because flywheel running inertia adds in upper cylinder gas, complete running work.
Noncondensing engine model of the present utility model
Noncondensing engine model of the present utility model, connecting rod adopts pin to be connected between two crankwheels, and object is for ease of assembly, reduces difficulty of processing and the assembly difficulty of bent axle.
Two circular crankwheels are fixed on flywheel shaft, make connecting rod in the middle of two stands, avoid connecting rod to come off, make flywheel running balance.This model manipulation is simple, easily realizes, and all can turn round whenever and wherever possible.And can motivate students' interest in learning, inspire student's imagination and creative thinking, be conducive to teen-age intelligent development; And in experimentation, student can take action on one's own to participate in, and reaches the effect of interactive teaching and learning, and the visual field that also can widen student's kinematics of machinery aspect, contributes to the cultivation of students'comprehensive ability.
Claims (10)
1. a noncondensing engine model, it is characterized in that: support is made up of two equiform sheet supports, support (9) screw for lower end (14) is fixed on upper fixed block (15) both sides that arrange of base (18), cylinder jacket (2) both sides are fixed in inner side, one of upper end of support (9), pass in upper and lower hole on one side from support (9) with two screws (3), upper fixing tight with nut to another side support (9) through the upper corresponding hole of cylinder jacket (2), other end is contained in respectively on two plate racks (9) with two flywheels (12) axle, on the inner side flywheel shaft (13) of two plate racks (9), load onto respectively crankwheel (11), with an axle (10), two crankwheels are taken turns to (11) and be fixed on the upper bent axle that connects connecting rod that forms of two flywheel shafts (13), on the flywheel shaft of two plate racks (9) outside, fix respectively flywheel (12), connecting rod (8) other end that bent axle connects is connected on the linkage connector (6) on piston rod (4), piston rod (4) is by passing in the piston rod cover (5) being fixed in cylinder jacket, and be integrated with the Piston assembling in the cylinder (1) being assemblied in O-ring seal fixing seal in cylinder jacket (2), spirit lamp (16) is fixed on base plate (18) with spirit lamp card (17).
2. noncondensing engine model according to claim 1, it is characterized in that: described sheet support (9) designs for hollow out, and between two holes of cylinder jacket junction, midline and flywheel axis hole center are consistent with the height of base plate, connect cylinder jacket end and become T font with assembling flywheel axle head below, below T word infall, be provided with hollow hole, form and be greater than 90 ° of angles and extend to base plate (18) and be fixed on fixed block (15) by hollow hole below.
3. noncondensing engine model according to claim 1, it is characterized in that: cylinder jacket (2) post side is fixed on the inner side between two plate rack T prefix one end, pass in upper and lower hole on one side from support with two screws (3), through hole corresponding in cylinder jacket to fixing tight with nut on another side support.
4. noncondensing engine model according to claim 1, is characterized in that: cylinder directly inserts in cylinder jacket and fixes with O-ring seal, packs O-ring seal into and directly insert in cylinder jacket outside piston rod cover.
5. noncondensing engine model according to claim 1, is characterized in that: piston rod is connected with pin (7) with connecting rod junction connector, and connecting headpin side has through hole and the crank-guide way that becomes an angle of 90 degrees with through hole.
6. noncondensing engine model according to claim 1, is characterized in that: two crankwheel center jackscrews are fixed on two flywheel shafts of two plate racks inner sides, two flywheel shafts respectively with bearing assemble on two plate racks and stretch out assembling flywheel.
7. noncondensing engine model according to claim 1, is characterized in that: connecting rod is assemblied between two crankwheels by bent axle (10).
8. according to the noncondensing engine model described in claim 3 or 4, it is characterized in that: in cylinder jacket, be through hole, there is radiating groove dress cylinder end column jacket side, there is respectively a plane on dress piston rod cover end both sides, mixed lateral column side.
9. according to the noncondensing engine model described in claim 6 or 7, it is characterized in that: connect two crankwheels of connecting rod, have crankshaft hole at non-circle centre position, circle centre position is through hole, and wheel face has the top wire hole in concentricity hole.
10. noncondensing engine model according to claim 8, is characterized in that: in the plane of cylinder jacket upper prop side, have two through holes to run through two planes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420018895.7U CN203706578U (en) | 2014-01-14 | 2014-01-14 | Exhaust type engine model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420018895.7U CN203706578U (en) | 2014-01-14 | 2014-01-14 | Exhaust type engine model |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203706578U true CN203706578U (en) | 2014-07-09 |
Family
ID=51056982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420018895.7U Expired - Fee Related CN203706578U (en) | 2014-01-14 | 2014-01-14 | Exhaust type engine model |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203706578U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104732861A (en) * | 2015-02-06 | 2015-06-24 | 淮阴工学院 | Technology for making engine physical anatomy teaching tool |
| CN109488481A (en) * | 2018-12-19 | 2019-03-19 | 天津启星动力科技有限公司 | Stirling engine butterfly-type driving form |
-
2014
- 2014-01-14 CN CN201420018895.7U patent/CN203706578U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104732861A (en) * | 2015-02-06 | 2015-06-24 | 淮阴工学院 | Technology for making engine physical anatomy teaching tool |
| CN109488481A (en) * | 2018-12-19 | 2019-03-19 | 天津启星动力科技有限公司 | Stirling engine butterfly-type driving form |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203706578U (en) | Exhaust type engine model | |
| CN202904968U (en) | Stirling generator | |
| CN203849926U (en) | Parallel topology structure based innovation test platform | |
| CN104504989A (en) | Typical mechanism motion analysis modular teaching device | |
| CN202795860U (en) | Low-temperature-difference Stirling engine model | |
| CN202428447U (en) | Two-freedom-degree robot neck joint | |
| CN203552584U (en) | Low-temperature-difference magnetic Stirling engine model | |
| CN204189378U (en) | A kind of Stirling engine model adopting phase transformation plume low temperature to drive | |
| CN203936829U (en) | A kind of fixture that assembles balance pipe for carburetor | |
| CN204537610U (en) | A kind of Stirling engine model | |
| Dižo et al. | A Numerical Study of a Compressed Air Engine with Rotating Cylinders | |
| CN202177030U (en) | Lamp shade with refracting prisms | |
| Geng et al. | Effect of the hydrogen injection position on the combustion process of a direct injection X-type rotary engine with a hydrogen blend | |
| CN102501058B (en) | Silicone oil shock absorber assembly table | |
| CN208524350U (en) | A kind of exhibitions exhibition booth device with hold-down bar | |
| CN201627814U (en) | Crankshaft | |
| CN204066585U (en) | A kind of electric-control motor model | |
| CN207529572U (en) | A kind of car engine ignition advance angle teaching aid | |
| CN205996982U (en) | Single-degree-of-freedom humanoid show robot | |
| CN202461937U (en) | Tool for assembling bearing of water suction pump and eccentric disc | |
| CN203927615U (en) | A kind of light units for large-scale performance | |
| CN202711570U (en) | Steam engine model | |
| CN202545041U (en) | Crankshaft device for motorcycle | |
| CN202336696U (en) | Silicon oil shock absorber assembly stand | |
| CN203082002U (en) | Novel engine crankshaft |
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 |
Granted publication date: 20140709 Termination date: 20150114 |
|
| EXPY | Termination of patent right or utility model |