WO2011047526A1 - 曲柄圆滑块机构的v型机体及其缸套、缸套组、机械设备 - Google Patents
曲柄圆滑块机构的v型机体及其缸套、缸套组、机械设备 Download PDFInfo
- Publication number
- WO2011047526A1 WO2011047526A1 PCT/CN2010/001324 CN2010001324W WO2011047526A1 WO 2011047526 A1 WO2011047526 A1 WO 2011047526A1 CN 2010001324 W CN2010001324 W CN 2010001324W WO 2011047526 A1 WO2011047526 A1 WO 2011047526A1
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- WO
- WIPO (PCT)
- Prior art keywords
- cylinder
- cylinder liner
- notch
- liner
- hole
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/32—Engines characterised by connections between pistons and main shafts and not specific to preceding main groups
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
- F01B1/00—Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements
- F01B1/04—Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements with cylinders in V-arrangement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
- F01B1/00—Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements
- F01B1/06—Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements with cylinders in star or fan arrangement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
- F01B9/00—Reciprocating-piston machines or engines characterised by connections between pistons and main shafts and not specific to preceding groups
- F01B9/02—Reciprocating-piston machines or engines characterised by connections between pistons and main shafts and not specific to preceding groups with crankshaft
- F01B9/023—Reciprocating-piston machines or engines characterised by connections between pistons and main shafts and not specific to preceding groups with crankshaft of Bourke-type or Scotch yoke
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F7/00—Casings, e.g. crankcases or frames
- F02F7/0002—Cylinder arrangements
- F02F7/0012—Crankcases of V-engines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/01—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being mechanical
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J1/00—Pistons; Trunk pistons; Plungers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/18—Mechanical movements
- Y10T74/18056—Rotary to or from reciprocating or oscillating
- Y10T74/18248—Crank and slide
Definitions
- the invention relates to a crank-slider mechanism, in particular a V-shaped body of a crank-slider mechanism.
- the present invention also provides a cylinder liner and a cylinder liner set for use in a cylinder of the above V-shaped body.
- the present invention also provides a mechanical device using the above V-shaped body and its cylinder liner and cylinder liner set. Background technique
- a reciprocating internal combustion engine needs to convert the reciprocating motion of the piston into a rotational motion of the crankshaft.
- the above-mentioned conversion process requires the use of a crank-and-rod mechanism. Due to the presence of the links in the crank linkage, the machine is bulky, bulky and cannot be fully balanced.
- a Chinese patent document CN85100358B discloses a "cranked circular slider reciprocating piston type internal combustion engine”
- a Chinese patent document CN1067741C discloses a “crank double circular slider reciprocating piston type internal combustion engine”
- Chinese Patent Document CN1 144880A discloses a "Crank multi-circular slider reciprocating piston internal combustion engine”.
- the common feature of the above internal combustion engine is that the crank-link mechanism of the internal combustion engine under the general technology has been completely improved, and a circular slider having an eccentric circular hole is used instead of the connecting rod.
- the eccentric circular slider has a cylindrical shape and is provided with an eccentric circular hole parallel to the axis of the cylinder, the eccentric circular hole for passing through the crank pin of the crankshaft.
- the piston of the internal combustion engine includes a crown portion at both ends and a guiding portion connecting the two crown portions, wherein the guiding portion is provided with a circular hole, and an inner diameter surface of the circular hole is matched with an outer diameter surface of the circular slider, and the circular slider is disposed at
- the piston guide is in a circular hole that cooperates with its outer circumference.
- the function of the piston is significantly different from that of the currently used crank-link mechanism internal combustion engine piston.
- the piston not only functions to withstand the explosive pressure of the combustible mixture and converts it into a linear motion, but also provides a circular slider receiving hole for the circular slider, and the crankshaft passes through the eccentric hole of the circular slider, therefore,
- the piston in the crank circular slider mechanism is indirectly opposed by a circular slider mounted in the receiving hole of the circular slider The crankshaft is supported.
- FIG. 1 is a perspective view of a piston for a crank circular slider mechanism, which is shown in FIG. 4 of the specification of the Chinese patent document CN85100358B.
- the piston of the crank circular slider mechanism includes a crown 1 and a guiding portion 2 , the crown
- the part 1 has the same function as the piston head of the conventional internal combustion engine, and the top is called the piston top, which is a part of the combustion chamber;
- the periphery of the crown is provided with a plurality of piston ring grooves for arranging the gas ring and the oil ring to achieve the sealing of the cylinder.
- the guiding portion 2 in the lower part of the crown, the guiding portion 2 is disposed, the main portion of the guiding portion 2 is in the form of a thin block, and the two sides of the thin piece can cooperate with the slide rail of the body, which is called a guiding side;
- a circular hole having an inner diameter and an outer diameter of the circular slider is formed on the center line, and the circular hole is called a circular slider receiving hole.
- the arrangement of the cylinders and the apparatus using the crank-link mechanism are significantly different.
- the piston needs to be provided with a circular slider accommodating hole for arranging the circular slider, and the crank pin of the crankshaft is to pass through the eccentric hole of the circular slider, so that the main body of the crankshaft of the crankshaft is required to be mounted on the body. Intersecting with the cylinder of the body that provides the piston track, in the existing crank linkage mechanism, the cylinder and the spindle neck hole do not intersect.
- the circular sliders in the pistons installed in adjacent cylinders need to be as close as possible to reduce the size of the whole machine, and the cylinder spacing between adjacent cylinders will be the distance between the circular sliders. If there is a great influence, if the distance between the circular sliders is increased, the size of the body will increase, which will affect the compactness of the body. How to solve this problem becomes a difficult point in the design of the crank-slider mechanism.
- Another problem is that when the body of the above V-shaped structure is used as the body of the internal combustion engine, it is generally required to install a cylinder liner in the cylinder, and how to design the appropriate space under the complicated spatial position relationship between the adjacent cylinder and the spindle neck hole.
- the cylinder liner is made to conform to the structural requirements of the cylinder, and the requirement of increasing the cylinder spacing of the cylinder is not caused by the addition of the cylinder liner, which is also a problem to be solved.
- the above-mentioned cylinder liner can be conveniently installed in the cylinder, and mutual interference does not occur between adjacent cylinder liners, resulting in assembly difficulties.
- crank-type slider mechanism in which the V-shaped structure is mounted generally adopts a single-acting piston, that is, a single-acting piston, that is, a piston provided with a crown on one side as shown in FIG. 1; however, in special cases
- the V-shaped mechanism body is also used for installing a crank circular slider mechanism using a double-acting piston, that is, a double-acting piston, that is, a piston having a crown at both ends of the piston, which is a unique piston form of the crank circular slider mechanism. .
- the present invention provides a V-shaped body for a crank-slider mechanism that satisfies the special requirements of the crank-slider mechanism for the cylinder, so that the cylinder can provide sufficient reciprocating length for the piston.
- a compact cylinder design is provided, and the structure of the crank circular slider mechanism using the V-shaped body can be very compact.
- the invention also provides a cylinder liner which is suitable for the structural requirements of the V-shaped body described above, and the preferred manner of which is more convenient to install.
- the present invention provides a V-shaped body for a crank circular slider mechanism.
- the crank circular slider mechanism includes a piston having a circular slider accommodating hole and a circular slider housed in the circular slider accommodating hole.
- the body has a spindle neck bore and includes a set of adjacent cylinders disposed in a V-shape at a position of the spindle neck bore, each cylinder of the set of adjacent cylinders extending through the spindle bore, respectively.
- the axial length of the cylinder extending through the neck bore of the main shaft is sufficient to accommodate the reciprocating range of motion of the piston below the portion of the circular slider receiving bore.
- an inner edge is provided at the bottom opening of the cylinder.
- the adjacent cylinders are partially overlapped at the intersection, and the wrong cylinder gap is such that the intersection is sufficient to arrange two adjacent circular sliders.
- the present invention also provides a cylinder liner for the V-shaped body according to any one of the above aspects, wherein the cylinder liner is a thin-walled cylinder having an axial length sufficient to accommodate the reciprocation of the entire piston of the crank-slider mechanism.
- the cylinder sleeve has a through hole perpendicularly intersecting the central axis of the thin-walled cylinder; after the cylinder is fitted into the cylinder, the through hole is located in the axial direction of the cylinder sleeve so that it is exactly opposite to the spindle
- the through hole is opposite to the crank pin, which is called a crankshaft through hole; a side wall of the cylinder sleeve is cut off to form a avoidance notch; the position of the avoidance notch meets the following requirements: the crankshaft through hole One of the two truncated circles intersecting the cylinder liner is intercepted by the avoidance notch, and the other truncation is directly facing the avoidance notch; on the axial section of the cylinder liner where the avoidance notch is located, the cylinder liner is avoided by the notch and After the truncation is taken, the width left on both sides is sufficient to provide a guide surface for the piston guide mounted in the cylinder liner
- the avoidance notch is a recessed portion in the axial middle portion of the cylinder liner, and does not reach the end of the cylinder liner.
- the position of the avoidance notch in the axial direction of the cylinder sleeve divides the cylinder sleeve into three segments in the axial direction; the first segment is from the first end face of the cylinder liner to the plane of the first side of the avoidance notch,
- the length of the cylinder sleeve satisfies the length required for the axial movement of the crown of the piston;
- the second section is the axial extent covered by the avoidance notch;
- the third section is the plane of the second side of the avoidance notch to the other end of the cylinder liner Axial range; a portion of the third section of the cylinder sleeve is divided into independent arcuate ring portions, and the specific dividing position starts from the boundary line between the second side of the avoidance notch and the bottom edge of the avoidance notch to avoid the bottom of the notch
- the natural extension of the edge is split.
- the position of the avoidance notch in the axial direction of the cylinder sleeve divides the cylinder sleeve into three segments in the axial direction; the first segment is from the first end face of the cylinder liner to the plane of the first side of the avoidance notch,
- the length of the cylinder sleeve satisfies the length required for the axial movement of the crown of the piston;
- the second section is the axial extent covered by the avoidance notch;
- the third section is the plane of the second side of the avoidance notch to the other end of the cylinder liner Axial range; a portion of the third section of the cylinder sleeve is divided into independent arcuate ring portions, and the specific dividing position starts from the boundary line between the second side of the avoidance notch and the bottom edge of the avoidance notch, to the cylinder liner
- the oblique direction of the central axis extends to the bottom end face of the cylinder liner.
- the invention also provides a cylinder liner set, the cylinder liner set includes two cylinder liners, wherein the first cylinder liner is a cylinder liner that is not divided in the third segment; the second cylinder liner is separated by a third segment a cylinder liner; when assembled, first loading the first cylinder liner and escaping the notch toward the mounting position of the second cylinder liner; and then installing the separated arcuate portion of the second cylinder liner in position, Then, the main part of the second cylinder sleeve is loaded; after installation, the bottom edges of the two cylinder sleeves are close to each other.
- the present invention also provides a mechanical apparatus which employs the V-shaped body for a crank circular slider mechanism provided by the above technical solution; the mechanical apparatus is specifically an internal combustion engine or a compressor. A set of red sets of cylinders.
- the V-shaped body for the crank circular slider mechanism provided by the present invention is provided with an extension portion of the cylinder at a lower portion of the main body neck hole of the body to accommodate the piston below the circular slider receiving hole Points, and provides a reciprocating orbit for this part.
- the structure satisfies the requirements of the piston of the crank-slider mechanism for the moving track, and the total axial length and the length of each segment are sufficient to meet the track length requirements of the reciprocating motion of the piston.
- the adjacent two cylinders overlap at the intersection portion, and the overlapping portion of the cavity is sufficient to accommodate the two circular sliders in close proximity to each other.
- the arrangement of the adjacent cylinders overlaps, so that a small misalignment gap can be used between adjacent cylinders, which can effectively reduce the volume of the crank-slider mechanism and the body, and reduce the raw materials consumed in manufacturing the engine.
- the cylinder liner provided by the invention is provided with a crankshaft passage hole and a avoidance notch. These structures enable the cylinder liner to adapt to the complicated positional relationship between the adjacent cylinders of the V-shaped body and the spindle neck hole, and fit snugly into the cylinder. in.
- a cylinder liner divided into two parts which can make the cylinder liner which has been installed in an adjacent cylinder when the cylinder is dropped into the cylinder, so as to be installed in the cylinder liner One of the adjacent cylinders can be easily installed.
- FIG. 1 is a perspective view of a piston of a crank circular slider mechanism disclosed in the prior art
- Figure 2 is a perspective view of a V-shaped body according to a first embodiment of the present invention
- Figure 3 is a perspective view of a V-shaped body according to a first embodiment of the present invention
- Figure 4 is a V of the first embodiment of the present invention. The third perspective of the body;
- Figure 5 is a perspective view of a cylinder liner according to a second embodiment of the present invention.
- Figure 6 is a perspective view of another cylinder liner according to a third embodiment of the present invention. detailed description
- An embodiment of the present application provides a V-shaped body for a crank circular slider mechanism.
- the V-shaped body is used to mount a crank circular slider mechanism using a single-acting piston.
- FIG. 2 is a perspective view of a V-shaped body I according to a first embodiment of the present application.
- the angle of view is the side lower portion of the side of the rear end face of the flywheel housing of the body I.
- FIG. 3 is a side view of the front end side of the V-shaped body in which the gear chamber cover is mounted.
- FIG. 4 at the same time, which is a bottom view of the front end side of the V-shaped body mounted gear housing cover.
- the body I is a two-cylinder V-shaped body, including two V-shaped bodies.
- the arranged cylinders are respectively a first cylinder 1 1 and a second cylinder 12; the above two cylinders are adjacent and intersect each other.
- the intersection position is exactly at the position of the spindle neck hole 13.
- the spindle neck hole 13 is perpendicular to the axis of the first cylinder 11 and the second cylinder 12 through the intersection of the two, the spindle neck hole 13
- the position passing through the first cylinder 11 and the second cylinder 12 described above is the space in which the circular slider of the crank circular slider mechanism is mounted.
- the first cylinder 1 1 and the second cylinder 12 continue to extend to the lower portion of the spindle neck hole 13 after the main journal hole 13 intersects, that is, the body portion of the oil pan which is closer to the main shaft neck hole 13 , the axial direction of the extension portion
- the length is adapted to the axial length of the piston to be loaded into the cylinder below the circular slider seating hole and the length of the reciprocating movement of the piston, and is sufficient to accommodate the circular portion of the piston to accommodate the reciprocating movement of the piston.
- the circular slider accommodates a portion below the hole, that is, a portion of the piston that is closer to the oil pan side of the body after being installed in the body.
- An end face of a portion of the first cylinder 1 1 and the second cylinder 12 that extends below the spindle neck hole 13, i.e., the cylinder end, has a bottom end opening that faces the bottom surface of the body on which the oil pan is mounted.
- An inner edge 14 is provided at the bottom opening.
- the first cylinder 1 1 and the second cylinder 12 overlap each other at the intersection, that is, the cylinders of the two overlap each other at the intersection, and the wrong cylinder gap of the two adjacent cylinders is smaller than the diameter of any one cylinder, but the error
- the cylinder gap is of a size sufficient to allow the two cylinders to be interdigitated to accommodate the width of two adjacent circular sliders, i.e., any one of the two circular sliders disposed in the interdigitated space of the cylinders does not extend beyond the cylindrical surface of the cylinder. A boundary that extends in space. After the installation, two adjacent circular sliders are closely adhered to each other in the space in which the cylinders are interlaced, and are integrally fixed.
- the so-called wrong cylinder gap that is, the distance between the central axes of the two cylinders.
- the above V-shaped body structure better solves the problem of the V-shaped body arrangement caused by the long cylinder length in the crank-slider mechanism, and the V-shaped body is applied to the crank-circular slider machine. And the advantage of compact structure can be obtained.
- FIG. 5 a perspective view of a cylinder liner provided by a second embodiment of the present application is shown.
- the cylinder liner II is a thin-walled cylinder whose axial length is to be loaded The cylinders of the cylinder liner cooperate, the axial length of the cylinder liner is significantly longer than the cylinder liner of the internal combustion engine using the crank linkage mechanism, the length being sufficient to accommodate the reciprocating motion of the entire piston of the crank circular slider mechanism in the axial direction.
- a collar is arranged on the outer diameter surface of one end of the cylinder liner II.
- the collar When the cylinder liner II is installed in the cylinder, the collar will be blocked by the end surface of the cylinder end, so that the cylinder sleeve II can be axially positioned.
- the collar is referred to as a support shoulder 23.
- the end surface on which the support shoulder 23 is provided is the top end surface of the cylinder liner, and the other end surface opposite thereto is referred to as the bottom end surface of the cylinder liner.
- a guide chamfer 24 is provided which facilitates insertion of the cylinder liner II into the cylinder.
- a through hole having an axis perpendicularly intersecting a central axis of the thin-walled cylinder is formed in the cylinder liner II, and the through hole is located in the axial direction of the cylinder liner II so that after the cylinder is fitted into the cylinder, the The main shaft hole 13 is opposed to each other, and the through hole is coaxial with the main journal hole 13 as long as the cylinder liner II is appropriately adjusted in the circumferential direction.
- the through hole in the cylinder liner II described above is passed through the crank pin of the crankshaft, and is referred to as a crankshaft passage hole 21.
- a section of the side wall of the cylinder liner II is cut away to form a relief notch 22;
- the avoidance notch 22 is obtained by taking a plane parallel to the axis of the cylinder liner II and perpendicular to the axis of the crankshaft through the hole 21, the intercepting position and The intercept depth satisfies the following requirements: one of the two truncated circles intersecting the cylinder bore through the hole 21 is intercepted by the avoidance notch 22, and the other truncation is directed to the avoidance notch 22;
- On the axial section of the cylinder liner II the side wall of the cylinder liner II is prevented from being cut by the notch 22 and cut off, and the width left on both sides thereof is sufficient to provide a guide surface for the piston guide portion installed in the cylinder liner II. .
- the relief recess 22 is located in the axially intermediate portion of the cylinder liner II and does not reach the end of the cylinder liner. Therefore, the avoidance notch 22 is a U-shaped portion including the first side 22-1, the second side 22-3, and a bottom edge .22-2.
- the range of the relief recess 22 in the axial direction of the cylinder liner II divides the cylinder liner II into three segments in the axial direction; the first segment is the first end face of the cylinder liner provided with the support shoulder 23 to the first to avoid the gap
- the plane of the side 22-1, the length of the cylinder liner II meets the length required for the axial movement of the piston crown; the second section is the axial extent covered by the avoidance notch 22; the third section is the avoidance of the notch 22
- the third segment is relatively short in the axial direction.
- the avoidance notches 22 of the adjacent cylinder liners II can be brought close to each other or even adhered to the bottom edge 22-2, which is equivalent to the intersection of the two cylinder liners II.
- the parts provide a gap that is embedded in each other and cooperates with the smaller cylinder misalignment of the cylinder.
- the cylinder liner provided by the second embodiment described above can perform its function in a static mounting position, but It is not considered how to load into the cylinder.
- the third section of the cylinder liner is a complete circle, when the first cylinder liner II is loaded into the cylinder, the cylinder liner II installed in the adjacent cylinder needs to be inserted into the cylinder, and the third section thereof It will interfere with the portion of the avoidance notch 22 of the already installed cylinder liner II, so that the cylinder liner II cannot be loaded.
- the third embodiment of the present invention provides a cylinder liner that cooperates with the cylinder liner II provided in the second embodiment to solve the interference problem in the above installation.
- the cylinder liner III and the second embodiment are basically the same, but in the third section of the cylinder liner III, that is, the second side 22-3 of the recess 22 is avoided to the support shoulder 23.
- a separate arcuate cymbal 25 is cut, the dividing position of the arcuate ring 25 starting from the boundary line between the second side 22-3 of the avoidance notch 22 and the bottom edge 22-2 of the avoidance notch 22. , extending to the bottom end surface of the cylinder liner in an oblique direction approaching the central axis of the cylinder liner III.
- the avoidance notch 22 is directed toward the phase thereof. Adjacent cylinder.
- the cylinder liner III provided in this embodiment is incorporated in the adjacent cylinder. The specific installation process is to first place the arcuate ring 25 into the bottom end opening of the cylinder bottom to be loaded into the cylinder liner, with the inner edge 14 as the positioning surface of the arcuate ring 25.
- the main part of the cylinder liner III is inserted into the cylinder, and since the portion of the third section of the cylinder liner III that is higher than the avoidance notch 22 has been cut off, the third section of the cylinder liner III does not interfere with the avoidance notch 22 of the cylinder liner II.
- the avoidance notch 22 of the cylinder liner III can be smoothly passed close to the avoidance notch 22 of the installed cylinder liner II, and the avoidance notches 22 of the two cylinder sleeves are close to each other or even fit in the final installation position, so that the spacing between the two cylinder liners Reduced, in line with the requirements to reduce the size of the body.
- the third section is complementary to the already mounted arcuate ring 25 to form a complete jaw.
- the inclination angle of the boundary line between the curved ring 25 and the main portion of the cylinder III has a guiding effect, so that the installation fit of the two is smoother.
- the dividing line can also adopt a straight line, that is, directly adopting the natural extension of the bottom edge 22-2 as a dividing line, so that it is obviously troublesome to install, and the position of the curved ring 25 is slightly biased, which makes the cylinder liner It is difficult for the main body to enter the bottom of the cylinder.
- the cylinder liners provided in the second embodiment and the third embodiment described above are combined in pairs, that is, obtained An embodiment of a cylinder liner set.
- the body provided by the first embodiment described above is used for an internal combustion engine or a compressor employing a crank-slider mechanism, i.e., an embodiment relating to an internal combustion engine or a compressor is obtained.
- V-shaped bodies having a pair of V-shaped arrangement cylinders.
- the V-shaped body may be a V-shaped body having two or more pairs of V-shaped cylinders, for example, A plurality of pairs of V-shaped cylinders are sequentially arranged along the extending direction of the crankshaft axis.
- two or more pairs of V-type cylinders may be arranged using other prior art or techniques that may be developed in the future, which cylinders are also within the general scope of the above embodiments.
- the pistons mounted in the V-shaped cylinder are assumed to be single-acting pistons in the above embodiment, the above-described cylinder structure is also applicable to a cylinder employing a double-acting piston, and the structure thereof is the same as that of the above embodiment.
- the axial length of the cylinder extending to the lower part of the spindle neck hole needs to be set according to the needs of setting the combustion chamber, for example, referring to the cylinder portion at the upper part of the spindle neck hole; at this time, the cylinder portion at the lower part of the spindle neck hole also needs to be burned. Part of the room is designed.
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/502,904 US8931442B2 (en) | 2009-10-22 | 2010-08-31 | V-type block of a crank circular slider mechanism and a cylinder liner, a group of the cylinder liner, mechanical equipment thereof |
ES10824367.6T ES2557579T3 (es) | 2009-10-22 | 2010-08-31 | Cuerpo de máquina en forma de V para mecanismo de bloque corredero circular de manivela, camisas de cilindro, grupo de camisas de cilindro y dispositivo mecánico |
BR112012009657-5A BR112012009657B1 (pt) | 2009-10-22 | 2010-08-31 | camisa de cilindro usada em um bloco tipo v, grupo de camisa de cilindro e equipamento mecânico |
JP2012534514A JP5718343B2 (ja) | 2009-10-22 | 2010-08-31 | シリンダスリーブ及び機械的デバイス |
EP10824367.6A EP2492439B1 (en) | 2009-10-22 | 2010-08-31 | V-shape machine body for crank round sliding block mechanism, cylinder sleeves, cylinder sleeve group and mechanical device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910236200.6 | 2009-10-22 | ||
CN2009102362006A CN101761359B (zh) | 2009-10-22 | 2009-10-22 | 一种v型机体及其缸套、缸套组、内燃机、压缩机 |
Publications (1)
Publication Number | Publication Date |
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WO2011047526A1 true WO2011047526A1 (zh) | 2011-04-28 |
Family
ID=42492728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2010/001324 WO2011047526A1 (zh) | 2009-10-22 | 2010-08-31 | 曲柄圆滑块机构的v型机体及其缸套、缸套组、机械设备 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8931442B2 (zh) |
EP (1) | EP2492439B1 (zh) |
JP (1) | JP5718343B2 (zh) |
CN (1) | CN101761359B (zh) |
BR (1) | BR112012009657B1 (zh) |
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CN101761359B (zh) * | 2009-10-22 | 2012-05-09 | 北京中清能发动机技术有限公司 | 一种v型机体及其缸套、缸套组、内燃机、压缩机 |
CN101886693B (zh) | 2010-07-02 | 2014-02-12 | 北京中清能发动机技术有限公司 | 一种曲柄圆滑块机构及设备 |
CN102072037B (zh) * | 2010-12-06 | 2012-08-22 | 北京中清能发动机技术有限公司 | 一种机体以及应用该机体的压缩机、内燃机 |
CN102072038B (zh) * | 2010-12-06 | 2012-11-21 | 北京中清能发动机技术有限公司 | 一种机体以及应用该机体的压缩机、内燃机 |
CN102220919A (zh) * | 2011-05-27 | 2011-10-19 | 北京中清能发动机技术有限公司 | V型曲柄圆滑块内燃机机体及应用该机体的内燃机 |
DE102013008790A1 (de) * | 2013-05-22 | 2014-11-27 | Audi Ag | Kurbelgehäuse für eine Brennkraftmaschine |
CN203868143U (zh) * | 2013-12-12 | 2014-10-08 | 北京中清能发动机技术有限公司 | 一种轴承座、机体以及应用所述轴承座的往复式柱塞泵 |
KR20200051812A (ko) | 2017-09-18 | 2020-05-13 | 엔토믹스 바이오시스템스 리미티드 | 곤충 유충 사육 |
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CN101761359A (zh) | 2010-06-30 |
BR112012009657B1 (pt) | 2021-01-19 |
ES2557579T3 (es) | 2016-01-27 |
US20120266831A1 (en) | 2012-10-25 |
US8931442B2 (en) | 2015-01-13 |
EP2492439B1 (en) | 2015-10-14 |
BR112012009657A2 (pt) | 2017-08-29 |
JP5718343B2 (ja) | 2015-05-13 |
CN101761359B (zh) | 2012-05-09 |
JP2013508602A (ja) | 2013-03-07 |
EP2492439A1 (en) | 2012-08-29 |
EP2492439A4 (en) | 2014-10-15 |
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