CN1082136C - Assembly for direct connecting of internal combustion engine and machine driven - Google Patents
Assembly for direct connecting of internal combustion engine and machine driven Download PDFInfo
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- CN1082136C CN1082136C CN96199943A CN96199943A CN1082136C CN 1082136 C CN1082136 C CN 1082136C CN 96199943 A CN96199943 A CN 96199943A CN 96199943 A CN96199943 A CN 96199943A CN 1082136 C CN1082136 C CN 1082136C
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Abstract
The present invention has the purpose that various straight-line reciprocating bodies of a piston of a compressor, etc. can be directly connected to a piston of a combustion engine so as to effectively transfer power. A cylinder 4a of the combustion engine E and a cylinder 4b of the compressor C are mutually arranged on a straight line in an aligned mode. An inner peripheral central gear 8a is fixedly arranged, and the inner peripheral central gear 8a is provided with a center O on the straight line positioned in the intermediate position of the combustion engine E and the compressor C; an epicyclic gear 10 is arranged, the epicyclic gear 10 capable of auto rotating and revolving is engaged with the inner peripheral central gear 8a, and the pitch diameter of the epicyclic gear 10 is half of that of the inner peripheral central gear 8a. A bent shaft member 14 is arranged, and the bent shaft member 14 is provided with a shaft part 14a capable of free turning through winding the center O; the front end of the arm part 14b of the bent shaft member 14 can support a center of the epicyclic gear 10 in a mode of free turning; a coupling rod 6 for mutually connecting pistons 2a and 2b is arranged, and the intermediate part of the coupling rod 6 is supported and jointed at a shaft part 12 positioned at the side surface of the circumference part of the epicyclic gear 10.
Description
Technical field
The present invention relates to a kind of internal-combustion engine and the direct binding type assembly body that is driven machinery, it directly is connected with the piston of internal-combustion engine, and the piston that drives with compressor is the various linear reciprocation moving bodys of representative.
Background technique
Crankshaft arrangement is known as the device that carries out power-converting in internal-combustion engine and compressor etc. between to-and-fro motion and rotation motion, but because the coupling rod that connects piston and bent axle is except always being in oblique position with respect to the cylinder axis the upper dead center of piston and lower dead centre, so aspect power-converting efficient, there is waste, and the transverse component of accepting from coupling rod as reaction piston causes inside wall of cylinder friction, promptly produce so-called piston knock, thereby cause vibration, noise, wearing and tearing etc.
Yet, be that power source drives and has the occasion of driven-mechanism that compressor piston etc. can be made the moving body of straight reciprocating motion with the internal-combustion engine in hope, the utilization of existing crankshaft arrangement can not be avoided.Fig. 4 illustrates 3 kinds of Connecting format of internal-combustion engine E and compressor C, Fig. 4 (a) and (b) in the compressor C of internal-combustion engine E all have crankshaft arrangement, (a) be to transmit rotation motions with belt pulley 50a, 50b and belt 51, (b) be to transmit rotation motions with shaft coupling 52.In addition, at the shared crankshaft arrangement 53 of cylinder axis cross part configuration of motor E and compressor C, crankpin is shared in internal-combustion engine E and compressor C among Fig. 4 (c).
Because above 3 kinds of Placements are all utilized crankshaft arrangement, so caused a large amount of wastes in power-converting.
In order to solve the problem of so existing crankshaft arrangement, the present application people has proposed the new type crank device (special hope flat 6-121776 number) based on new approaches before this, and this new type crank device absorbs the lateral amplitude of vibration of the coupling rod lower end of following crank up with planetary gears by between coupling rod and bent axle planetary gears being installed.This coupling rod can not tilt at the cylinder axis and swingingly move up and down thus, improves power-supply change-over efficient, and can eliminate piston knock.
Disclosure of an invention
The objective of the invention is to use this new type crank device, various linear reciprocation moving bodys such as compressor piston are directly connected to the piston of internal-combustion engine, carry out the good transmission of power of efficient.
In order to address the above problem, internal-combustion engine of the present invention has with the direct binding type assembly body that is driven machinery: internal-combustion engine and be driven machinery, interior all sun gears, planetary pinion, bent axle member and coupling rod; This internal-combustion engine has the piston that can do straight reciprocating motion, and this is driven machinery and has the moving body that can do straight reciprocating motion, and this internal-combustion engine and driven-mechanism mutually adjust, and configuration in a straight line; Should in all sun gears on above-mentioned internal-combustion engine and the above-mentioned straight line in neutral position that is driven machinery, center O is arranged, and configuration regularly; This planetary pinion and above-mentioned in the engagement of all sun gears, can rotation and revolution, and have above-mentioned in half pitch diameter of all sun gear pitch diameters; But this bent axle member have rotation ground supporting above line star Gear center portion arm and can be in order to allow above-mentioned planetary pinion revolution around the free rotating axial region of above-mentioned center O; This coupling rod extends along an above-mentioned straight line the piston and above-mentioned being driven between the mechanical moving body of above-mentioned internal-combustion engine, above-mentioned piston and moving body are connected above-mentioned planetary outer peripheral portion with pivot suspension, in the arm of bent axle member can be housed in freely to rotate in the space except planetary pinion of all sun gear inner spaces.
In assembly body of the present invention, above-mentioned planetary pinion is connected on the crooked axial region integratedly, on above-mentioned crooked axial region, forming axial region, on this axial region, rotate freely the ground pivot and supporting the axis hole that is formed on the pitman, in order to obtain quiet and moving weight balancing around above-mentioned center planetary gear portion, from crooked axial region towards axial region an opposite side direction radially foreign side form counterweight with extending; In order to obtain around the quiet of above-mentioned bent axle member axial region and moving weight balancing, an opposite side is extended the integrally formed counterweight in ground towards foreign side radially from the bent axle member towards arm.Thereby obtain the quiet of the star Gear center portion of detouring and moving weight balancing and around the quiet and moving weight balancing of bent axle member axial region, and make it prevent vibration, make its power transmission efficiency better.
Internal-combustion engine of the present invention be driven machinery direct binding type assembly body in, when driving internal-combustion engine, the piston linear reciprocating power of internal-combustion engine is directly delivered to the moving body that is driven machinery by coupling rod, and moving body is to do straight reciprocating motion with the identical form of piston.Therefore, do not produce the existing such piston knock of crankshaft arrangement.At this moment, on one side planetary pinion revolve round the sun along the rotation on one side of interior all sun gear, along with this revolution bent axle member turns round.This bent axle member only is can free rotation and the ground planetary gear bearing that can freely revolve round the sun, and does not apply special load.Therefore, the power transmission efficiency from the piston to the moving body becomes high.In addition, produce flywheel effect, make the piston of internal-combustion engine and be driven being able to slyness from the decline at two dead points up and down and rising and carrying out of moving body of machinery by the revolution inertia of planetary revolution inertia and bent axle member.Owing to the arm of bent axle member can be housed in the space except planetary pinion of interior all sun gear inner spaces freely to rotate, can make the assembly body of invention be configured compactness effectively.
The simple declaration of accompanying drawing
Fig. 1 is the signal profile diagram of internal-combustion engine-compressor assembling body.
Fig. 2 is the concrete profile diagram of internal-combustion engine-compressor assembling body.
Fig. 3 is the pie graph that is used to illustrate the weight balancing of internal-combustion engine-compressor assembling body.
Fig. 4 (a) (b) (c) is the schematic representation of 3 kinds of forms that the transmission of power structure of internal-combustion engine and compressor is shown.
The optimised form that carries out an invention
Apply the present invention to the form of implementation of internal-combustion engine-compressor bank zoarium 1 according to Fig. 1～Fig. 3 explanation below.This assemblying body 1 is delivered to the piston 2b (moving body) of compressor C (being driven machinery) with the straight reciprocating motion of the piston 2a of internal-combustion engine E according to former state, makes it do straight reciprocating motion.Therefore, the cylinder 4b of the cylinder 4a of internal-combustion engine E and compressor C with each axis be on the same axis aligned configuration.In addition, the piston 2b of the piston 2a of internal-combustion engine E and compressor C is fused by coupling rod 6.
At the central part of internal-combustion engine E and piston C, all sun gear 8a in disposing regularly, all sun gear 8a fix on center O on the adjustment axis of cylinder 4a, 4b in this.All sun gear 8a are meshing pitch diameter and are being half planetary pinion 10 of its pitch diameter in this, are connecting the intermediate portion of coupling rod 6 at the axial region 12 of aligned configuration in these planetary pinion 10 peripheral portion sides.Can dispose freely to rotate as these axial region 12 relative planetary pinions 10, then axial region 12 can be a secure bond with coupling rod 6; As can freely to rotate axial region 12 being bearing in coupling rod 6, then axial region 12 can fixed configurations on planetary pinion 10.In order to make the compact structure of assemblying body 1, the position of axial region 12 on coupling rod 6 be the just in time neutral position of the length of coupling rod 6 normally, but also can lean on the nearly a bit configuration of any end of coupling rod 6 slightly.In addition, coupling rod 6 also can separate in the part of axial region 12 for the purpose that absorbs assembly error etc. except being structure as a whole, and connects a side piston 2a and axial region 12 with the 1st coupling rod, with the 2nd coupling rod connection the opposing party's piston 2b and spools 12.
As shown in Figure 3, the central part of planetary pinion 10 can free rotaring ground supporting at the front end of the arm 14b of bent axle member 14, the center O position of all sun gear 8a in the axial region 14a of this bent axle member 14 fixes on.This bent axle member 14 extends along the direction vertical with paper in Fig. 1～Fig. 3, and can the free rotation and the ground planetary gear bearing 10 that can freely revolve round the sun in the inboard of interior all sun gear 8a.
The essential structure of internal-combustion engine-compressor assembling body 1 is specifically described it according to Fig. 2 as mentioned above below.In Fig. 2, dispose the planetary gears 16 that constitutes by interior all sun gear 8a and planetary pinion 10 over the ground at the left and right sides of coupling rod 6 Cheng Yi.Though also can only planetary gears 16 be configured in the one-sided of coupling rod 6,, can further improve mechanical stability by becoming pairing left and right ground distributing planetary gear mechanism 16 like this.Between the cylinder 4b of the cylinder 4a of internal-combustion engine E and compressor C, configuration has the housing 18 of cylindrical part 18a, the peripheral part of sun gear member 8 in the interior perimembranous secure fit of this housing 18.
Sun gear member 8 in the form of a ring, all sun gear 8a in the one-sided formation of perimembranous within it.In this on all sun gear 8a.Can free rotation and can mesh pitch diameter with freely revolving round the sun and be half planetary pinion 10 of its pitch diameter.Planetary pinion 10 fuses by crooked axial region 20 and the planetary pinion of opposing a side, in the middle of this bending axial region 20, form axial region 12, but the axis hole 22 that is formed at coupling rod 6 intermediate portions at these axial region 12 free rotaring ground supportings, by wrist pin 24a, 24b piston 2a, 2b are installed at the two ends of coupling rod 6.From crooked axial region 20 towards axial region 12 opposite side direction radially foreign side extend the integrally formed counterweight M1 in ground.
Form bearing 26 in the interior perimembranous of sun gear member 8 in abutting connection with interior all sun gear 8a, but with free rotaring ground supporting bent axle member 14.Bent axle member 14 is positioned at all sun gear 8a inner spaces and planetary pinion 10 is being disposed with surrounding, and the one-sided periphery of crankshaft component is rotatably mounted by bearing 26.But the opposition side periphery of bent axle member 14 is by another bearing 28 free rotaring ground supportings that are formed at week in the housing 18.
In planetary pinion 10, be formed centrally the axis hole 30 of double as oilhole, can cooperating axial region 14c freely to rotate from bent axle member 14 projectioies at this axis hole 30.But in abutting connection with the periphery of the crooked axial region 20 of planetary pinion 10 by the bearing 14d free rotaring ground supporting that is formed at bent axle member 14.And an opposite side is extended the integrally formed counterweight M2 in ground towards foreign side radially from bent axle member 14 towards arm 14b.
The following describes above-mentioned counterweight M1, M2.At first, it is the quiet and moving weight balancing (being the rotation weight balancing of planet gear 10) at center that M1 is used to obtain with the axis hole 30 of planetary pinion 10, as shown in Figure 3, as the distance of establishing from the center of planetary pinion 10 to counterweight M1 center of gravity is L1, if comprising the weight of piston 2a, the 2b of coupling rod 6 is A, then sets M1, L1 and make A * R1=M1 * L1.Wherein R1 is the radius of planetary pinion 10.In addition, it is the quiet and moving weight balancing (that is revolution weight balancing of planetary pinion 10) at center that counterweight M2 is used to obtain with the axial region 14a of bent axle member 14, as the distance of establishing from the axial region 14a of bent axle member 14 to the center of gravity of counterweight M2 is L2, if the weight that above-mentioned weight A adds after the weight of upper planetary gear 10 and the arm 14b of bent axle member 14 is B, then sets M2, L2 and make B * R2=M2 * L2.Wherein R2 is the length from the center O of the axial region 14a of bent axle member 14 to the arm 14b front end of bent axle member 14.
In order to make counterweight M1 lightweight with above-mentioned balanced type, make the material shifts of crooked axial region 20 be in the position of leaving from the rotation center of planetary pinion 10 as far as possible, or prolong distance L 1.Equally,, make the material shifts of bent axle member 14 be in the position of leaving from the revolution center of planetary pinion 10 as far as possible, or prolong distance L 2 in order to make counterweight M2 lightweight.But the prolongation of distance L 1, L2 is owing to also having influence on the boundary dimension of assemblying body 1, so in order to make the compact structure of assemblying body 1, be necessary these size restrictions in suitable size.
The two ends of housing 18 are by end wall 18b obturation and be separated with the both ends of the surface that cover the bent axle member with gap, form oily supplying mouth 34 at this end wall 18b.This oil supplying mouth 34 is communicated with the oilhole 36,38 of bent axle member 14, via oilhole 37 lubricated axial region 12 outer circumferential faces of a side oilhole 36, axis hole 30 and crooked axial region 20, via the opposing party's the oilhole 38 and the bearing 26 and 28 of gap 32 lubricated supporting crankshaft members 14 as coupling rod 6 supports.
More than be that example is illustrated form of implementation of the present invention with internal-combustion engine-compressor assembling body 1, but the present invention is except compressor, all driven-mechanisms with moving body of straight reciprocating motion all are suitable for, for example are applicable to also that oscillatory type ground hits tight device etc.
As previously mentioned, thereby the present invention makes moving body do straight reciprocating motion owing to by coupling rod the straight reciprocating motion of internal combustion engine is delivered to the moving body that is driven machinery according to former state, so loss in efficiency and vibration, noise etc. that the power-transmitting unit that does not have to utilize an existing crankshaft arrangement is caused by piston knock etc. like that, thereby can realize extremely effective and quiet transmission of power.In addition, owing to dispose internal-combustion engine in line and be driven machinery,, then can only need the very little space that is provided with so put as assembly body is indulged.
In addition, by obtaining, and obtain quiet and moving balance, can prevent vibration, make power transmission efficiency better around the crankshaft component axial region around the quiet of center planetary gear portion and moving weight balancing.
Remove planetary space in can being housed in freely to rotate by arm in the inner space of all sun gears, assembly body of the present invention can be configured compactness the bent axle member.
Claims (3)
1. the direct binding type assembly body of internal-combustion engine and driven-mechanism has internal-combustion engine and is driven machinery, interior all sun gears, planetary pinion, bent axle member and coupling rod; This internal-combustion engine has the piston that can do straight reciprocating motion, and this is driven machinery and has the moving body that can do straight reciprocating motion, and this internal-combustion engine and be driven machinery mutually aligned configuration is in a straight line; Should in all sun gears on above-mentioned internal-combustion engine and the above-mentioned straight line in neutral position that is driven machinery, center O is arranged, and be configured regularly; This planetary pinion and above-mentioned in the engagement of all sun gears, can rotation and revolution, and have above-mentioned in half pitch diameter of all sun gear pitch diameters; But this bent axle member have rotation ground supporting above line star Gear center portion arm and can be in order to allow above-mentioned planetary pinion revolution around the free rotating axial region of above-mentioned center O; This coupling rod extends along an above-mentioned straight line the piston and above-mentioned being driven between the mechanical moving body of above-mentioned internal-combustion engine, above-mentioned piston and moving body are connected above-mentioned planetary outer peripheral portion with the pivot suspension form, it is characterized in that: the arm of above-mentioned bent axle member can be housed in the space except above-mentioned planetary pinion of above-mentioned interior all sun gear inner spaces freely to rotate.
2. internal-combustion engine as claimed in claim 1 and the direct binding type assembly body that is driven machinery, it is characterized in that: above-mentioned planetary pinion is connected on the crooked axial region integratedly, on above-mentioned crooked axial region, forming axial region, on this axial region, rotate freely the ground pivot and supporting the axis hole that is formed on the pitman, in order to obtain quiet and moving weight balancing around above-mentioned center planetary gear portion, from crooked axial region towards axial region an opposite side direction radially foreign side form counterweight with extending; In order to obtain around the quiet of above-mentioned bent axle member axial region and moving weight balancing, an opposite side is extended the integrally formed counterweight in ground towards foreign side radially from the bent axle member towards arm.
3. internal-combustion engine as claimed in claim 1 and the direct binding type assembly body that is driven machinery is characterized in that: the above-mentioned moving body that is driven the straight reciprocating motion done of machinery is the piston of compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN96199943A CN1082136C (en) | 1996-12-09 | 1996-12-09 | Assembly for direct connecting of internal combustion engine and machine driven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN96199943A CN1082136C (en) | 1996-12-09 | 1996-12-09 | Assembly for direct connecting of internal combustion engine and machine driven |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1209188A CN1209188A (en) | 1999-02-24 |
| CN1082136C true CN1082136C (en) | 2002-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN96199943A Expired - Fee Related CN1082136C (en) | 1996-12-09 | 1996-12-09 | Assembly for direct connecting of internal combustion engine and machine driven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1082136C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102733942A (en) * | 2012-07-09 | 2012-10-17 | 青岛大学 | Single-side crankshaft connecting rod hydraulic engine |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493870A (en) * | 2011-12-19 | 2012-06-13 | 中国南方航空工业(集团)有限公司 | Planet engine |
| CN103343713B (en) * | 2013-07-26 | 2016-06-22 | 白云龙 | A kind of internal combustion engine |
| CN107448237A (en) * | 2017-06-23 | 2017-12-08 | 南京理工大学 | A kind of double expansion rotary pneumatic engine device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62182442A (en) * | 1986-02-05 | 1987-08-10 | Koichi Kobayashi | Hypo cycloid crank internal combustion engine |
| JPH087443A (en) * | 1994-06-16 | 1996-01-12 | Tokyo Pijiyon Kk | Disk player |
-
1996
- 1996-12-09 CN CN96199943A patent/CN1082136C/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62182442A (en) * | 1986-02-05 | 1987-08-10 | Koichi Kobayashi | Hypo cycloid crank internal combustion engine |
| JPH087443A (en) * | 1994-06-16 | 1996-01-12 | Tokyo Pijiyon Kk | Disk player |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102733942A (en) * | 2012-07-09 | 2012-10-17 | 青岛大学 | Single-side crankshaft connecting rod hydraulic engine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1209188A (en) | 1999-02-24 |
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Granted publication date: 20020403 Termination date: 20101209 |