CN207740090U - The power plant of piston apparatus and the application piston apparatus - Google Patents
The power plant of piston apparatus and the application piston apparatus Download PDFInfo
- Publication number
- CN207740090U CN207740090U CN201820088414.8U CN201820088414U CN207740090U CN 207740090 U CN207740090 U CN 207740090U CN 201820088414 U CN201820088414 U CN 201820088414U CN 207740090 U CN207740090 U CN 207740090U
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- CN
- China
- Prior art keywords
- piston
- cam
- component
- piston apparatus
- pin
- 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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- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
The utility model provides a kind of piston apparatus, the piston apparatus includes first piston component, the second piston component for being set with the first piston component and the cylinder barrel for being set with the second piston component, wherein, the first piston component includes first piston, cam that is in the first piston and having engaging tooth and the first piston pin for connecting the first piston and the cam；The piston rod that the second piston component includes second piston, is closed with the cam meshing and the second piston pin for connecting the second piston and the piston rod.The piston apparatus of the utility model is widely used, and can be applied to engine equal power device, by being set with valve piston in big piston, cam is added in valve piston, cam mutually cooperates with toggle drives piston apparatus to move back and forth；Fuel oil can be saved and do not reduce power, improve mechanical efficiency；Reduce exhaust gas discharge.
Description
【Technical field】
The utility model is related to piston, a kind of particularly power plant of piston apparatus and the application piston apparatus.
【Background technology】
The use of piston is very extensive, and especially piston is very important component in engine, its performance decides
The quality of machine.Existing piston apparatus, the design based on thick ring Yu high surface pressure value make the reciprocal of piston ring and cylinder inner wall
Kinetic friction force is larger, and the friction loss for thereby resulting in engine operation is larger, accounts for about 20% of its mechanical loss or so, causes
Fuel consumption is larger, and is unfavorable for environmental requirement.
For energy saving and raising engine efficiency, there has been proposed many technologies and product for improving pistons, these skills
Art and product mostly have certain practical value, still, it is still desirable to the technology about piston is further improved, with further
Improve energy-saving and environment-friendly performance.Therefore, it is necessary to provide a kind of piston apparatus of new construction.
【Utility model content】
To solve the above-mentioned problems, the utility model provides a kind of piston apparatus, and the piston apparatus includes the first work
Plug assembly, the second piston component for being set with the first piston component and the cylinder barrel for being set with the second piston component, wherein
The first piston component include first piston, in the first piston and with engaging tooth cam and for connecting
The first piston pin of the first piston and the cam；The second piston component include second piston, with the cam phase
The piston rod of engagement and second piston pin for connecting the second piston and the piston rod.
As an improvement being formed with the first engaging tooth on the part outer profile of the cam.
It is meshed with first engaging tooth as an improvement being formed on the one end outer profile of the piston rod
Second engaging tooth.
As an improvement the second end and toggle opposite with the first end of the piston rod
Connection
As an improvement the first piston is cylindrical member.
As an improvement the second piston and the cylinder barrel are bottomless cylindrical member.
As an improvement include on the peripheral wall of the first piston for the through hole across the first piston pin,
And/or on the peripheral wall of the second piston include for the through hole across the second piston pin.
As an improvement the first piston further includes locating ring on the end face close to the piston rod side.
As an improvement the piston apparatus mutually cooperates driving with toggle by cam by is back and forth transported
It is dynamic.
The utility model provides a kind of power plant, which includes the piston apparatus of the utility model.
The utility model has the beneficial effects that：The piston apparatus of the utility model is widely used, and can be applied to engine
Equal power device adds cam by being set with valve piston in big piston in valve piston, cam mutually cooperates drive with toggle
Piston device moves back and forth；Fuel oil can be saved and do not reduce power, improve mechanical efficiency；Reduce exhaust gas discharge.
【Description of the drawings】
Fig. 1 is the floor map of the piston apparatus of the utility model.
Fig. 2 is the floor map of the piston apparatus of the utility model removed after cylinder barrel.
Fig. 3 is the diagrammatic cross-section of the piston apparatus of the utility model.
Fig. 4 is the floor map of the first piston component in the piston apparatus of the utility model.
【Specific implementation mode】
The utility model is described in further detail below by specific implementation mode combination Fig. 1 to Fig. 4, so as to
The advantages of more fully understanding the embodiment of the utility model and its various aspects.Below in an example, it provides real in detail below
The purpose for applying mode is easy for becoming apparent from thorough explanation to the content of the utility model, rather than to the limit of the utility model
System.The words of the wherein indicating positions such as upper and lower, left and right be only for shown structure in respective figure for position.
Embodiment 1
As shown in Figure 1, Figure 2 and Figure 3, the utility model provides a kind of set plug piston apparatus, and the piston apparatus is from inside
Include successively to outside first piston 1, in the first piston 1 and cam 3 with engaging tooth, for connecting the cam 3
With the first piston pin 11 of first piston 1, the second piston 5 for being set with the first piston 1, the cylinder for being set with the second piston 5
Cylinder 7, the piston rod 9 being meshed with the cam 3 and the second piston pin 13 for connecting second piston 5 and piston rod 9,
In, first piston 1 is sleeved in second piston 5, and first piston 1 is, for example, cylindrical member, and second piston 5 and cylinder barrel 7 are bottomless
Cylindrical member；Include the through hole that may pass through first piston pin 11 on the peripheral wall of first piston 1, is wrapped on the peripheral wall of second piston 5
Include the through hole that may pass through second piston pin 13；The first engaging tooth 31 is formed on the part outer profile of cam 3, piston rod 9
One end outer profile be formed be meshed with the first engaging tooth 31 the second engaging tooth 91, referring specifically to Fig. 3 and Fig. 4.In addition, the
One piston 1 is additionally provided with two locating rings on the end face opposite with its bottom (i.e. on the end face close to 9 side of piston rod)
(not shown), the position of the locating ring is corresponding with across the position of through hole of first piston pin 11, the locating ring energy
Enough across second piston pin 13.In piston apparatus assembling process, the center of the locating ring and the through hole in second piston 5
Axis is aligned, and second piston pin 13 passes through through hole and locating ring in second piston 5, so that first piston 1 is relative to the
The positioning of two pistons 5 is more acurrate, more stable.
In the present embodiment, there is the first engaging tooth 31 on the outer profile of cam 3；Piston rod 9 is lived across second
There is the second engaging tooth 91 for being meshed with the first engaging tooth 31 on the first end of plug pin 13, piston rod 9 and first end
Opposite the second end is connect with toggle (not shown), referring specifically to Fig. 3.For cross section, first lives
The cross-sectional shape of plug 5 is preferably circular, it is also possible that rectangular, oval, polygon, triangle or other shapes.
In addition, due to the setting of cam 3, piston rod 9 is made to become larger relative to the swing angle of first piston 1.
The utility model additionally provides a kind of power plant, which includes the piston apparatus of the utility model,
In, power plant includes the power plant of single cylinder, multi-cylinder gasoline and diesel engine, heavy-duty machines, further includes tank, internal combustion
The various power plants of machine train, ten thousand tons of cargo ships, warship, high capacity waggon, motorbus, family-sized car, big puffer etc..
The piston apparatus of the utility model is illustrated using the piston apparatus applied to engine as example, works as engine
When work, first piston 1 mutually cooperates with second piston 5 and moves back and forth, and toggle makes piston rod 9 move, big fire
Fill in (second piston 5) set small fire plug (first piston 1), when second piston 5 moves to top dead centre, first piston 1 in lower dead center,
When with piston rod 9 by top dead centre (rotate clockwise, move right) movement downwards, the second engagement 91 and first of piston rod 9
First engaging tooth 31 of the cam 3 of piston 1 is meshed rotation, and at this moment first piston 1 moves upwards, to make cylinder interior space
It reduces, inner pressure of air cylinder increases.The piston apparatus of same explosive force, the utility model improves torsional forces；The same oil of burning,
Acting is opposite to increase, also with respect to fuel-economizing；Supply time and the duration of ignition will can be adjusted to zero degree fuel feeding and igniting, changed a little
In other words fiery angle substantially increases mechanical efficiency.Therefore, the piston apparatus of the utility model can save fuel oil and not subtract
Few power, improves mechanical efficiency；Reduce exhaust gas discharge.
Compared with prior art, the piston apparatus of the utility model is increased by being set with valve piston in big piston in valve piston
If cam, cam mutually cooperates with toggle drives piston apparatus to move back and forth.In addition, the piston of the utility model
Device can save fuel oil and not reduce power, improve mechanical efficiency；Reduce exhaust gas discharge.
Above-described is only the embodiment of the utility model, it should be noted here that for the ordinary skill of this field
For personnel, without departing from the concept of the present invention, improvement can also be made, but these belong to this practicality
Novel protection domain.
Claims (10)
1. a kind of piston apparatus, which is characterized in that the piston apparatus includes first piston component, for being set with the first piston
The second piston component of component and the cylinder barrel for being set with the second piston component, wherein the first piston component includes first
Piston, in the first piston and cam with engaging tooth and for connecting the first piston and the cam
First piston pin；The second piston component includes second piston, is closed with the cam meshing piston rod and for connecting
The second piston pin of the second piston and the piston rod.
2. piston apparatus according to claim 1, which is characterized in that be formed with first on the part outer profile of the cam
Engaging tooth.
3. piston apparatus according to claim 2, which is characterized in that formed on the first end outer profile of the piston rod
There is the second engaging tooth being meshed with first engaging tooth.
4. piston apparatus according to claim 3, which is characterized in that the piston rod it is opposite with the first end
The second end connect with toggle.
5. piston apparatus according to claim 1, which is characterized in that the first piston is cylindrical member.
6. piston apparatus according to claim 1, which is characterized in that the second piston and the cylinder barrel are no bottom tube-like
Component.
7. piston apparatus according to claim 1, which is characterized in that include on the peripheral wall of the first piston for across
Include for across the second piston pin on the through hole of the first piston pin and/or the peripheral wall of the second piston
Through hole.
8. piston apparatus according to claim 1, which is characterized in that the first piston is close to the piston rod side
End face on further include locating ring.
9. piston apparatus according to claim 1, which is characterized in that the piston apparatus passes through cam and crank connecting link machine
Structure, which mutually cooperates, to be driven and moves back and forth.
10. the piston apparatus described in any one of a kind of power plant, including claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820088414.8U CN207740090U (en) | 2018-01-19 | 2018-01-19 | The power plant of piston apparatus and the application piston apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820088414.8U CN207740090U (en) | 2018-01-19 | 2018-01-19 | The power plant of piston apparatus and the application piston apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207740090U true CN207740090U (en) | 2018-08-17 |
Family
ID=63123532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820088414.8U Expired - Fee Related CN207740090U (en) | 2018-01-19 | 2018-01-19 | The power plant of piston apparatus and the application piston apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207740090U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108252818A (en) * | 2018-01-19 | 2018-07-06 | 马保臣 | The power plant of piston apparatus and the application piston apparatus |
-
2018
- 2018-01-19 CN CN201820088414.8U patent/CN207740090U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108252818A (en) * | 2018-01-19 | 2018-07-06 | 马保臣 | The power plant of piston apparatus and the application piston apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180817 Termination date: 20210119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |