CN201517602U - Round slide block group of crank round slide block mechanism and internal-combustion engine and compressor thereof - Google Patents
Round slide block group of crank round slide block mechanism and internal-combustion engine and compressor thereof Download PDFInfo
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- CN201517602U CN201517602U CN2009202222307U CN200920222230U CN201517602U CN 201517602 U CN201517602 U CN 201517602U CN 2009202222307 U CN2009202222307 U CN 2009202222307U CN 200920222230 U CN200920222230 U CN 200920222230U CN 201517602 U CN201517602 U CN 201517602U
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Abstract
The utility model discloses a round slide block group of a crank round slide block mechanism, wherein the round slide block comprises at least two round slide blocks, each round slide block is provided with an eccentric round hole, the periphery of the eccentric round hole is provided with at least two pin holes which are symmetrically corresponding to the eccentric round hole, the found slide blocks are arranged in a mode of zero-degree phase difference or 180-degree phase difference, the central axes of the eccentric round holes of the round slide blocks are superposed and aligned correspondingly to the pin holes, positioning pins penetrate through the pin holes to lead the round slide blocks to be fixedly assembled together, a positioning pin spring-out resistant device is arranged on the end portion of the outer end face of the round slide block group, and the pin holes of the round slide blocks located at two ends are positioned towards the outer end face of the round slide block group. The positioning pins in the round slide blocks of the utility model can not spring out of the pin holes along the shaft thereof, and therefore, the mutual friction between the positioning pins and a crankshaft crank is avoided. Moreover, the utility model also provides an internal-combustion engine and a compressor of the crank round slide block mechanism.
Description
Technical field
The utility model relates to the movement conversion mechanism of crank round slider, is specifically related to a kind of circular slider set of crank round slider movement conversion mechanism.The utility model also relates to a kind of internal-combustion engine and compressor of circular slider-crank mechanism simultaneously.
Background technique
In traditional internal-combustion engine and compressor, realize conversion between the rotatablely moving of the to-and-fro motion of piston and bent axle by connecting rod.Yet defectives such as in described connecting rod, because the existence of connecting rod, that the internal-combustion engine of connecting rod and compressor have is bulky, heavy, balance quality difference.
For addressing the above problem, the authorization day for announcing is that the Chinese patent that January 13, notification number in 1988 are CN85200358B discloses a kind of " crankshaft circular slide block reciprocating piston internal combustion engine "; Authorization is that the Chinese patent that December 14, notification number in 1988 are CN85100359B discloses a kind of " crankshaft circalar slide block reciprocating piston compressor " day for announcing.Disclosed internal-combustion engine of above-mentioned Chinese patent and compressor common feature are in wherein to-and-fro motion and the switching mechanism that rotatablely moves, to have replaced connecting rod with circular slider-crank mechanism.Smooth block is provided with eccentric circular hole, and the piston seat of piston is provided with circular slider accommodation hole.During assembling, smooth block is placed described circular slider accommodation hole, smooth block can rotate in described circular slider accommodation hole; The crank pin of bent axle is assemblied in the described eccentric circular hole, and crank pin can rotate in described eccentric circular hole.
During work, for internal-combustion engine, combustion gas in the firing chamber expand and promote piston motion, driving the smooth block that is arranged at wherein by piston moves reciprocatingly, and smooth block rotates in described piston simultaneously, and described to-and-fro motion rotates around the central axis of bent axle with the synthetic central axis of the eccentric circular hole on the smooth block that makes that rotatablely moves; And the dead in line of the crank pin of the central axis of described eccentric circular hole and bent axle, thereby can realize the conversion that rotatablely moves that reciprocates to bent axle of piston.Be the reciprocating conversion of the piston that rotatablely moves of bent axle during compressor operating, principle is the same.
Yet the circular slider-crank mechanism in the disclosed technological scheme of above-mentioned Chinese patent only is applied to single cylinder engine, and dynamic balancing is not ideal enough.Given this, notice of authorization day is June 27 calendar year 2001, notice of authorization number to disclose a kind of " crank and double-round slide reciprocating piston internal combustion engine " for the Chinese patent of CN1067741C.Notice of authorization day is June 27 calendar year 2001, notice of authorization number to disclose a kind of " crank and multi-round slide reciprocating piston internal combustion engine " for the Chinese patent of CN1067742C.In the above-mentioned double-round slide mechanism and the internal-combustion engine of multi-round slide mechanism, by increasing balance smooth block and dynamic balance slide block, the balance smooth block is formed circular slider set with the work smooth block, makes various inertial force all be converted into the centrifugal force on the crank pin, and makes the centrifugal force balance.
In the circular slider set of above-mentioned double-round slide or the formation of three smooth blocks, realize that by the locating stud that is arranged at the pin-and-hole on each smooth block and passes described pin-and-hole the phase place between the different smooth blocks fixes and fix assembling, make circular slider set when rotating around crankshaft pin, phase place between the different smooth blocks can not change, thereby guarantees to-and-fro motion and the smooth conversion that rotatablely moves.
Yet when the circular slider set that fixedly is assembled together by the locating stud mode was rotated at its crank pin around bent axle, play can axially take place along it in the locating stud that is arranged in the circular slider set.When the play amplitude was big, can the scurry out pin-and-hole of described circular slider set of locating stud damaged motion.
The model utility content
The utility model provides a kind of circular slider set of circular slider-crank mechanism, and circular slider set of the present utility model can overcome the defective of above-mentioned circular slider set.The utility model provides a kind of internal-combustion engine and compressor that uses the circular slider-crank mechanism of above-mentioned circular slider set in addition.
The circular slider set of a kind of circular slider-crank mechanism that the utility model provides comprises at least two smooth blocks, all is provided with eccentric circular hole on each smooth block; Periphery at described eccentric circular hole is provided with at least two pin-and-holes with respect to described eccentric circular hole symmetry; Described smooth block is arranged in the modes that differ zero phase or 180 degree phase places, and the central axis of the eccentric circular hole of all smooth blocks coincides, and corresponding pin-and-hole aligns; Locating stud passes described pin-and-hole, and all smooth blocks fixedly are assembled together; Wherein, be provided with the anti-device of scurrying out of locating stud in the end towards described circular slider set exterior edge face of the smooth block pin-and-hole that is positioned at two ends.
Optionally, the anti-device of scurrying out of described locating stud is the hole back-up ring, is provided with the inner groove that matches with back-up ring with described hole in described pin-and-hole; When described locating stud inserted described pin-and-hole, described hole was arranged in the described inner groove with back-up ring.
Optionally, the anti-device of scurrying out of described locating stud is a plug.
Optionally, described plug is double-screw bolt or the bolt with screw thread; In the end of corresponding pin-and-hole, be provided with the screw thread that matches with described double-screw bolt or bolt; When described locating stud inserted described pin-and-hole, described double-screw bolt or bolt screwed in the described pin-and-hole.
Optionally, described plug is a bolt, and wherein, the diameter of the bolt head of described bolt is greater than the diameter of described pin-and-hole; Be provided with the tapped hole that matches with the double-screw bolt of described bolt in described locating stud end; When locating stud insertion pin-and-hole, when all smooth blocks fixedly were assembled together, described bolt screwed in the tapped hole of described locating stud end.
Optionally, described locating stud is that at least one end is the awl end with tapering.
Optionally, the device of scurrying out is hole when using back-up ring when described locating stud is anti-, is provided with along the locating stud draw-in groove of the described awl end conical surface in the awl end and the described inner groove relevant position of described locating stud; When described locating stud inserted described pin-and-hole, described hole snapped in the inner groove of described pin-and-hole with the outer periphery of back-up ring; Described hole snaps in the described locating stud draw-in groove with the inner periphery of back-up ring.
Optionally, described locating stud draw-in groove is be axle with described locating stud axis annular slot or arc top draw-in groove.
In addition, the utility model also provides a kind of crank circular slider internal-combustion engine, comprises the described circular slider set of above-mentioned arbitrary technological scheme.
In addition, the utility model also provides a kind of crank round slider compressor, comprises the described circular slider set of above-mentioned arbitrary technological scheme.
Compared with prior art, in the technical solution of the utility model by in the pin-and-hole of the smooth block of the end of circular slider set, the anti-device of scurrying out of locating stud being set, can avoid when circular slider set is worked, locating stud is wherein axially scurried out along it, damage motion, thereby can further avoid producing frictionally damage between locating stud and the crank.
Description of drawings
Fig. 1 be first embodiment of the present utility model in the structural representation of single smooth block;
Fig. 2 is the generalized section of Fig. 1 along XX ' direction;
Fig. 3 is the structural representation of the circular slider set formed of first embodiment's of the present utility model two smooth blocks;
Fig. 4 is the generalized section of Fig. 3 along YY ' direction;
Fig. 5 is the schematic representation that back-up ring is used in the hole among first embodiment of the present utility model;
Fig. 6 is the enlarged view of the A local subdivision partly of Fig. 2 among first embodiment of the present utility model;
Fig. 7 is that an end is the schematic representation of the locating stud of awl end among the embodiment of the present utility model;
Fig. 8 is for being provided with the schematic representation of the locating stud of locating stud draw-in groove at awl end shown in Figure 7;
Fig. 9-1 and Fig. 9 are respectively the double-screw bolt among second embodiment of the present utility model and the structural representation of bolt;
Figure 10 is the enlarged view of the A local subdivision partly of Fig. 2 among second embodiment of the present utility model;
The structural representation of the locating stud among Figure 11 the 3rd embodiment of the present utility model.
Embodiment
In circular slider-crank mechanism, by smooth block bent axle and reciprocating member (for example piston) are coupled together, smooth block be to-and-fro motion with the conversion that rotatablely moves in indispensable parts.Single smooth block is applied in single-cylinder single-acting or double-acting internal-combustion engine or the compressor, the circular slider set that needs double-round slide or multi-round slide to form in the multi-cylinder engine.The utility model provides a kind of circular slider set of circular slider-crank mechanism.
The circular slider set that the utility model provides comprises at least two smooth blocks, all is provided with eccentric circular hole on each smooth block; Periphery at described eccentric circular hole is provided with at least two pin-and-holes with respect to described eccentric circular hole symmetry; Described smooth block is arranged in the modes that differ zero phase or 180 degree phase places, and the axis of the eccentric circular hole of all smooth blocks coincides, and corresponding pin-and-hole aligns; Locating stud passes described pin-and-hole, and all smooth blocks fixedly are assembled together; Wherein, be provided with the anti-device of scurrying out of locating stud in the end towards described circular slider set exterior edge face of the smooth block pin-and-hole that is positioned at two ends, scurry out during locating stud is by pin-and-hole when this circular slider set work preventing.
In circular slider set of the present utility model, can be the circular slider set that two smooth blocks are formed, also can be the circular slider set that the smooth block more than three or three is formed.Different circular slider set fixedly is assembled together by pin-and-hole and the locating stud that is provided with thereon.The end of described circular slider set exterior edge face (promptly towards) is provided with the anti-device of scurrying out of locating stud in the outer end of the pin-and-hole of the smooth block of circular slider set end.
Below in conjunction with specific embodiment and accompanying drawing circular slider set of the present utility model is elaborated.
Embodiment one
The circular slider set that present embodiment is formed with double-round slide is that example describes.In the present embodiment, in the circular slider set that described double-round slide is formed, two smooth blocks can all be work smooth blocks, and the circular slider set that promptly described two smooth blocks are formed all is placed in the circular slider accommodation hole of piston when using, participate in to-and-fro motion and rotatablely move between conversion.In addition, two smooth blocks also can one is the work smooth block, and another is the balance smooth block, and the work smooth block places the circular slider accommodation hole of piston when promptly using, the balance smooth block places dynamic balance slide block, is converted into centrifugal inertia force with the reciprocal inertia force of equipment that this circular slider set is formed.
In addition, for ease of explanation, be that identical two smooth blocks such as quality, shape (certainly, under the prerequisite of ignoring the manufacturing process deviation) describe for example with two smooth blocks in the circular slider set in the present embodiment.
Fig. 1 be first embodiment of the present utility model in the structural representation of single smooth block.Fig. 2 is the generalized section of Fig. 1 along XX ' direction.Because it is identical to form two smooth blocks of circular slider set, so only one of them is described.
Please refer to Fig. 1 and Fig. 2, smooth block 1 is flat cylindrical body, has circular outer circumferential face, and this outer circumferential face matches with circular slider accommodation hole on being arranged at reciprocating member (for example piston or dynamic balance slide block).When smooth block 1 places described circular slider accommodation hole, can be slidingly matched between the two.Certainly, in circular slider accommodation hole sliding bearing or rolling bearing can be set, 1 inner peripheral surface with described sliding bearing or rolling bearing of described smooth block matches.
Smooth block 1 is provided with eccentric circular hole 1-1, and the distance of the central axis of this smooth block 1 of the center axis deviation of described eccentric circular hole 1-1 is called throw of eccentric, and described throw of eccentric can be decided according to the stroke of reciprocating member.Described eccentric circular hole 1-1 is a manhole, it is used to hold the crank pin of crankshaft component, its size make crank pin can and eccentric circular hole between be slidingly matched, after perhaps sliding bearing or rolling bearing being set in eccentric circular hole, crank pin matches with the inner peripheral surface of sliding bearing or rolling bearing.
Described pin-and-hole 1-3 is used to insert locating stud with respect to the centrosymmetric pin-and-hole 1-3 of eccentric circular hole to be provided with two at the periphery of described eccentric circular hole 1-1, the fixing phase place of smooth block when realizing the fixing assembling of two smooth blocks.
Depart from the opposite direction of single smooth block 1 central direction with described eccentric circular hole 1-1 on smooth block 1, also be provided with crescent 1-2, described crescent 1-2 is mainly used in the weight that alleviates whole smooth block for removing heavy groove, adjusts the center of gravity of this list smooth block 1 simultaneously.And by described crescent 1-2 is set, described smooth block has " worker " font structure (as shown in Figure 2) along the cross section of XX ', and this structure makes smooth block 1 have higher rigidity, can bear bigger power, and is not yielding when work.In addition,, can also there be other to remove weight structure, for example, removes repeated hole etc., be not described in detail here in the position of described crescent 1-2.
In addition, on described smooth block 1, other structure can also be set, be not described in detail here.Be the structure that example illustrates the single smooth block in the circular slider set of the present utility model with smooth block illustrated in figures 1 and 2 only in the present embodiment, those skilled in the art should recognize that single smooth block can also have other structure and shape.
Fig. 3 is the structural representation after the assembling of two smooth blocks, and Fig. 4 is the generalized section of Fig. 3 along YY ' direction.
As shown in Figure 3 and Figure 4, during assembling, two identical smooth blocks 1 are arranged that with 2 one-tenth 180 degree phase places the faying surface along its assembling between the smooth block 1 and 2 has certain dislocation, makes the eccentric circular hole of two smooth blocks align, the eccentric circular hole axis is to coincidence.Thereby form the axis hole that runs through two smooth blocks 1 and 2.This axis hole is used to insert the crank pin of bent axle.
In addition, with two smooth blocks 1 and 2 corresponding pin-and-holes to aligning.In the present embodiment, the line at two pin-and-hole 1-3 centers of each smooth block is through the center of eccentric circular hole 1-1, and the line place straight line between the center of described line and eccentric circular hole 1-1 and smooth block 1 center is perpendicular.Be provided with by this, can guarantee that at two smooth block phase phase differences, 180 degree and mutual eccentric circular hole on time, eccentric circle slide block 1 and the corresponding two pin-and-hole 1-3 of 2 peripheries can aim at mutually.Thereby after described two smooth blocks 1 and 2 are by above-mentioned phase place assembling, locating stud 5 can be inserted in the corresponding pin-and-hole, be interference fit or transition fit between described locating stud 5 and the pin-and-hole 1-3, thereby described two smooth blocks fixedly are assembled together.
Described smooth block 1 and smooth block 2 are assembled together by locating stud 5, and fasten as one.When the circular slider set that makes described two smooth blocks form centers on the crank pin rotation of bent axle, can not relatively rotate, phase place each other can not change.Thereby when guaranteeing that this circular slider set is applied to the movement conversion mechanism of crank round slider, can realize to-and-fro motion smoothly and rotatablely move between conversion.
Pin-and-hole 1-3 in described two smooth blocks 1 and 2 also is provided with the anti-device of scurrying out of locating stud towards the end of circular slider set exterior edge face.In the present embodiment, the described anti-device of scurrying out is a hole back-up ring 3 as shown in Figure 5.
As shown in Figure 5, described hole is the annular shell fragment with breach 3-1 with back-up ring 3, described hole is with the diameter of the outer periphery diameter of back-up ring 3 under free state greater than as shown in Figure 1 pin-and-hole 1-3, and under the state of suffering oppression, its outer periphery diameter can be less than the diameter of described pin-and-hole 1-3.
In described smooth block 1 and 2 each pin-and-hole 1-3, be provided with the inner groove 1-6 that matches with back-up ring 3 with described hole, the local subdivision enlarged view of the A part of Fig. 2 as shown in Figure 6.The degree of depth of described annular groove 1-6 is less than described hole back-up ring 3 width radially.
When described locating stud 5 inserts two smooth blocks 1 and 2 corresponding pin-and-holes, when two smooth blocks 1 and 2 fixedly were assembled together, described hole was arranged among the inner groove 1-6 with back-up ring 1-3, made the inner periphery diameter of described hole usefulness back-up ring 1-3 less than the diameter of pin-and-hole 1-3.
Above-mentioned inner groove 1-6 all is set in the pin-and-hole 1-3 at place, locating stud 5 two ends and is used hole back-up ring 1-3, locating stud 5 can be got lodged in the middle of the pin-and-hole of circular slider set.Prevent that locating stud 5 is scurried out when circular slider set is worked.
Especially, when the position that inner groove 1-6 can be set makes in the hole and to place described inner groove 1-6 with back-up ring 1-3, the hole just props up the end of locating stud 5 with one of them end face of back-up ring 1-3, and locating stud 5 two ends all are as this moment, can prevent locating stud 5 play in the pin-and-hole of circular slider set.
In addition, locating stud 5 can be the awl end that at least one end has certain taper in the present embodiment, and at least one end that locating stud 5 is set is a tapering, can make among the easier pin-and-hole 1-3 that is inserted into circular slider set of locating stud 5.As shown in Figure 7, an end of locating stud 5 is awl end 5-1, and certainly, it all is the awl end with certain taper that two ends can be set, and repeats no more here.
In addition, for the locating stud 5 that is provided with awl end 5-1, can also be provided with along the locating stud draw-in groove 5-2 of the described awl end 5-1 conical surface, as shown in Figure 8 at described locating stud awl end 5-1 and inner groove 1-6 relevant position shown in Figure 6.When locating stud 5 inserted in the corresponding pin-and-hole, described hole snapped among the inner groove 1-6 of pin-and-hole with the outer periphery of back-up ring 3, and the hole snaps among the described locating stud draw-in groove 5-2 with the inner periphery of back-up ring 3.Thereby when preventing that locating stud 5 from scurrying out, also avoid its axial float.
The circular slider set of only forming with double-round slide in the foregoing description is that example is illustrated circular slider set of the present utility model, need to prove that circular slider set of the present utility model also can be used for the circular slider set of three smooth blocks and the circular slider set that forms more than three smooth block.For the circular slider set of three smooth blocks and the circular slider set that forms more than three smooth block, can be provided with hole of the present utility model back-up ring at the pin-and-hole of the smooth block that is positioned at two ends towards the end of described circular slider set exterior edge face, no longer give unnecessary details here.
Embodiment two
In the present embodiment, the anti-device of scurrying out of described locating stud is a plug.
Shown in Fig. 9-1 and Fig. 9 difference, in the present embodiment, described plug is double-screw bolt 4-1 and the bolt 4-2 with screw thread.In addition, the partial cutaway component of the A of Fig. 2 as shown in figure 10 part is provided with the screw thread that matches with described double-screw bolt or bolt in the end of pin-and-hole 1-3.
When two or more smooth blocks are assembled together, pin-and-hole are provided with threaded smooth block are arranged in the end, and make end that pin-and-hole has a screw thread outwardly.By locating stud smooth block fixedly is assembled together.When locating stud inserts among the described pin-and-hole 1-3, described double-screw bolt or bolt can be screwed among the pin-and-hole 1-3 at locating stud two ends, thereby locating stud be got lodged in the pin-and-hole of circular slider set.
Wherein, the length that described double-screw bolt or bolt can be set makes it just prop up the end of locating stud towards the end of locating stud, thereby prevents locating stud play in pin-and-hole, repeats no more here.
Embodiment three
In the present embodiment, described plug is a bolt, for example, can be bolt 4-2 as shown in Figure 9, but the diameter of the bolt head of the bolt 4-2 in the present embodiment or size need be greater than the diameters of smooth block pin-and-hole, and the diameter of the double-screw bolt of bolt 4-2 then needs than being applied to little among the embodiment two.And, be provided with the tapped hole 5-3 that matches with the double-screw bolt of described bolt 4-2 in the end of locating stud 5, as shown in figure 11.
When two smooth blocks or a plurality of smooth block are assembled together, insert in the pin-and-holes by locating stud 5, described smooth block fixedly is assembled together, screw in respectively with two bolt 4-2 among the tapped hole 5-3 at two ends of described locating stud 5.Locating stud 5 is fixed in the pin-and-hole, can prevents locating stud 5 pin-and-hole of scurrying out.
In the above embodiments two or embodiment three, locating stud 5 wherein also can be that at least one end is the awl end with tapering, repeats no more here.
In addition, in a circular slider set, can use the anti-device of scurrying out of locating stud among the above-mentioned different embodiments simultaneously, promptly in the different pin-and-hole of circular slider set, use the anti-device of scurrying out of different locating studs; Those skilled in the art can make corresponding change according to the utility model embodiment's instruction, no longer launch here to discuss.
In addition, the circular slider set of the above embodiments can be applied in internal-combustion engine or the compressor, form crank circular slider internal-combustion engine or compressor.Use the circular slider set of the foregoing description, can prevent the locating stud pin-and-hole of scurrying out, thereby eliminate the defective that locating stud is scurried out and damaged with the crank friction.
Though the utility model with preferred embodiment openly as above; but it is not to be used for limiting the utility model; any those skilled in the art are not in breaking away from spirit and scope of the present utility model; can make possible change and modification, therefore protection domain of the present utility model should be as the criterion with the scope that the utility model claim is defined.
Claims (10)
1. the circular slider set of a circular slider-crank mechanism is characterized in that: comprise two smooth blocks, all be provided with eccentric circular hole on each smooth block at least; Periphery at described eccentric circular hole is provided with at least two pin-and-holes with respect to described eccentric circular hole symmetry; Described smooth block is arranged in the modes that differ zero phase or 180 degree phase places, and the central axis of the eccentric circular hole of all smooth blocks coincides, and corresponding pin-and-hole aligns; Locating stud passes described pin-and-hole, and all smooth blocks fixedly are assembled together; Wherein, be provided with the anti-device of scurrying out of locating stud in the end towards described circular slider set exterior edge face of the smooth block pin-and-hole that is positioned at two ends.
2. the circular slider set of circular slider-crank mechanism as claimed in claim 1 is characterized in that: the anti-device of scurrying out of described locating stud is the hole back-up ring, is provided with the inner groove that matches with back-up ring with described hole in described pin-and-hole; When described locating stud inserted described pin-and-hole, described hole was arranged in the described inner groove with back-up ring.
3. the circular slider set of circular slider-crank mechanism as claimed in claim 1 is characterized in that: the anti-device of scurrying out of described locating stud is a plug.
4. the circular slider set of circular slider-crank mechanism as claimed in claim 3, it is characterized in that: described plug is double-screw bolt or the bolt with screw thread; In the end of corresponding pin-and-hole, be provided with the screw thread that matches with described double-screw bolt or bolt; When described locating stud inserted described pin-and-hole, described double-screw bolt or bolt screwed in the described pin-and-hole.
5. the circular slider set of circular slider-crank mechanism as claimed in claim 3, it is characterized in that: described plug is a bolt, wherein, the diameter of the bolt head of described bolt is greater than the diameter of described pin-and-hole; Be provided with the tapped hole that matches with the double-screw bolt of described bolt in described locating stud end; When locating stud insertion pin-and-hole, when all smooth blocks fixedly were assembled together, described bolt screwed in the tapped hole of described locating stud end.
6. as the circular slider set of the described circular slider-crank mechanism of the arbitrary claim of claim 1 to 5, it is characterized in that: described locating stud is that at least one end is the awl end with tapering.
7. the circular slider set of circular slider-crank mechanism as claimed in claim 6, it is characterized in that: the device of scurrying out is hole when using back-up ring when described locating stud is anti-, is provided with along the locating stud draw-in groove of the described awl end conical surface in the awl end and the described inner groove relevant position of described locating stud; When described locating stud inserted described pin-and-hole, described hole snapped in the inner groove of described pin-and-hole with the outer periphery of back-up ring; Described hole snaps in the described locating stud draw-in groove with the inner periphery of back-up ring.
8. the circular slider set of circular slider-crank mechanism as claimed in claim 7 is characterized in that: annular slot or arc top draw-in groove that described locating stud draw-in groove is is axle with described locating stud axis.
9. a crank circular slider internal-combustion engine is characterized in that: comprise the described circular slider set of aforesaid right requirement 1 to 8 arbitrary claim.
10. a crank round slider compressor is characterized in that: comprise the described circular slider set of aforesaid right requirement 1 to 8 arbitrary claim.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009202222307U CN201517602U (en) | 2009-08-26 | 2009-08-26 | Round slide block group of crank round slide block mechanism and internal-combustion engine and compressor thereof |
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CN2009202222307U CN201517602U (en) | 2009-08-26 | 2009-08-26 | Round slide block group of crank round slide block mechanism and internal-combustion engine and compressor thereof |
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CN2009202222307U Expired - Lifetime CN201517602U (en) | 2009-08-26 | 2009-08-26 | Round slide block group of crank round slide block mechanism and internal-combustion engine and compressor thereof |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101881216A (en) * | 2010-07-02 | 2010-11-10 | 北京中清能发动机技术有限公司 | Single cylinder two-stroke internal-combustion engine with crank circular slide block |
CN101886693A (en) * | 2010-07-02 | 2010-11-17 | 北京中清能发动机技术有限公司 | Crank-slider mechanism, parts and equipment |
CN102374024A (en) * | 2010-08-12 | 2012-03-14 | 北京中清能发动机技术有限公司 | Round sliding block group, round sliding block, combustion engine and compressor |
-
2009
- 2009-08-26 CN CN2009202222307U patent/CN201517602U/en not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101881216A (en) * | 2010-07-02 | 2010-11-10 | 北京中清能发动机技术有限公司 | Single cylinder two-stroke internal-combustion engine with crank circular slide block |
CN101886693A (en) * | 2010-07-02 | 2010-11-17 | 北京中清能发动机技术有限公司 | Crank-slider mechanism, parts and equipment |
CN101881216B (en) * | 2010-07-02 | 2012-09-26 | 北京中清能发动机技术有限公司 | Single cylinder two-stroke internal-combustion engine with crank circular slide block |
CN101886693B (en) * | 2010-07-02 | 2014-02-12 | 北京中清能发动机技术有限公司 | Crank-slider mechanism, parts and equipment |
CN102374024A (en) * | 2010-08-12 | 2012-03-14 | 北京中清能发动机技术有限公司 | Round sliding block group, round sliding block, combustion engine and compressor |
CN102374024B (en) * | 2010-08-12 | 2015-11-25 | 北京中清能发动机技术有限公司 | A kind of circular slider set, smooth block and internal-combustion engine thereof, compressor |
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