CN201232584Y - Improvement for cylinder crankshaft structure of internal combustion engine - Google Patents
Improvement for cylinder crankshaft structure of internal combustion engine Download PDFInfo
- Publication number
- CN201232584Y CN201232584Y CNU2008200459417U CN200820045941U CN201232584Y CN 201232584 Y CN201232584 Y CN 201232584Y CN U2008200459417 U CNU2008200459417 U CN U2008200459417U CN 200820045941 U CN200820045941 U CN 200820045941U CN 201232584 Y CN201232584 Y CN 201232584Y
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- China
- Prior art keywords
- cylinder
- air cylinder
- combustion engine
- piston
- chute
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- Expired - Fee Related
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Abstract
The utility model discloses an improved structure of an air cylinder crankshaft of an internal combustion engine, comprising a first air cylinder, a second air cylinder, a movable framework, and a transmission device, wherein, the first air cylinder and the second air cylinder are arranged symmetrically; the movable framework is connected with the piston of the first air cylinder and the piston of the second cylinder in a transmission way; and the transmission device is arranged on the movable framework, and consists of a chute arranged on the movable framework, a sliding block and a crankshaft which are arranged inside the chute and can slide along the chute freely. One end of the crankshaft is connected with the sliding block fixedly and the other end is connected with the reducing mechanism of the internal combustion engine in a transmission way. The transmission device arranged on the movable framework can also adopt a roller train structure connected with the crankshaft, which can reduce the friction force of the air cylinder piston to the inner wall of the air cylinder and decrease the abrasion of a piston component in addition to improving energy conversion rate. Moreover, the air cylinder piston component has low failure rate and long service life. The working stability of the air cylinder and the piston component can be improved effectively.
Description
Affiliated technical field
The utility model relates to a kind of internal combustion engine, more particularly, relates to a kind of structure improvement of cylinder bent axle of internal-combustion engine.
Technical background
Traditional internal-combustion engine in the course of the work, the cylinder piston 20 of internal-combustion engine is done linear reciprocating motion in cylinder 21, and the connecting rod that is connected with cylinder piston 20 22 drives the bent axle 23 that is hinged on connecting rod 22 ends and moves in a circle, because connecting rod 23 forms an angle with cylinder 21 inwalls, connecting rod 21 has a component to cylinder piston 20 in movement process, thereby increased the frictional force of 20 pairs of cylinder 21 inwalls of cylinder piston, piston assembly weares and teares easily, simultaneously, cylinder piston 20 sides that are connected with connecting rod 21 are born bigger for a long time, uneven periodic pressure, not only cause energy that bigger loss is arranged, energy conversion rate is low, and cylinder-piston assembly rate of fault height influences working life of cylinder.
The model utility content
The purpose of this utility model is to overcome above-mentioned defective of the prior art, provide a kind of energy conversion rate height, and the cylinder-piston assembly rate of fault is low, long service life, and can strengthen the cylinder of internal-combustion engine crankshaft structure improvement of cylinder and piston assembly functional reliability.
For achieving the above object, the technological scheme that the utility model provides is as follows: a kind of cylinder of internal-combustion engine crankshaft structure improvement is provided, comprise symmetrically arranged first cylinder, second cylinder, also comprise the movable frame that is connected with the piston drive of the piston of first cylinder, second cylinder, be installed in the transmission device of movable frame, this transmission device is to be arranged on chute on the movable frame by dress, be arranged in the chute and can constitute along slide block, the bent axle that chute is free to slide, one end of bent axle is fixedlyed connected with slide block, and the other end of bent axle and the reducing gear of internal-combustion engine are in transmission connection.
Described transmission device is also by first dunnage, second dunnage that are arranged on the movable frame, be installed in the connecting rod on first dunnage, second dunnage, first roller that is installed in connecting rod one end and can rolls along first dunnage surface, second roller that is installed in the connecting rod the other end and can rolls along second dunnage surface, bent axle constitutes, one end of bent axle is fixedlyed connected with the middle part of connecting rod, the other end of bent axle and the reducing gear of internal-combustion engine are in transmission connection, and also offer the chute that slides for connecting rod on first dunnage, second dunnage.
The beneficial effect of cylinder of internal-combustion engine crankshaft structure improvement described in the utility model is: by symmetrically arranged first cylinder, second cylinder, also comprise the movable frame that is connected with the piston drive of the piston of first cylinder, second cylinder, be installed in the transmission device of movable frame, this transmission device is to be arranged on chute on the movable frame by dress, be arranged in the chute and can constitute along slide block, the bent axle that chute is free to slide, one end of bent axle is fixedlyed connected with slide block, and the other end of bent axle and the reducing gear of internal-combustion engine are in transmission connection.The transmission device that is installed in movable frame also can adopt the roller group structure that is connected with bent axle, can effectively reduce the frictional force of cylinder piston to cylinder inner wall, reducing piston assembly weares and teares easily, and can improve energy conversion rate, and the cylinder-piston assembly rate of fault is low, long service life effectively strengthens cylinder and piston assembly functional reliability.
Below in conjunction with drawings and Examples cylinder of internal-combustion engine crankshaft structure improvement described in the utility model is described further.
Description of drawings
Fig. 1 is the structural representation of traditional combustion engine cylinder crankshaft structure improvement;
Fig. 2 is embodiment's one structural representation of cylinder of internal-combustion engine crankshaft structure improvement described in the utility model;
Fig. 3 is embodiment's two structural representations of cylinder of internal-combustion engine crankshaft structure improvement described in the utility model.
Embodiment
Below the preferred example of cylinder of internal-combustion engine crankshaft structure described in the utility model improvement, therefore do not limit protection domain of the present utility model.
Implement one, with reference to Fig. 2, a kind of cylinder of internal-combustion engine crankshaft structure improvement is provided, comprise symmetrically arranged first cylinder 1, second cylinder 2, also comprise the movable frame 5 that the piston 4 with the piston 3 of first cylinder 1, second cylinder 2 is in transmission connection, be installed in the transmission device 6 of movable frame 5, this transmission device 6 is to be arranged on chute 7 on the movable frame 5 by dress, be arranged in the chute 7 and can constitute along slide block 8, the bent axle 9 that chute 7 is free to slide, one end of bent axle 9 is fixedlyed connected with slide block 8, and the other end of bent axle 9 and the reducing gear of internal-combustion engine are in transmission connection.
One side of described movable frame 5 is equiped with a pinch roller 17, the opposite side of movable frame 5 is equiped with another pinch roller 18, can guarantee the external balance of side pressure of piston, thereby make piston minimum all the time when doing straight reciprocating motion, further reduce the piston friction resistance, piston side also no longer exists to the effect of vibrations.
Implement two, with reference to Fig. 3, a kind of cylinder of internal-combustion engine crankshaft structure improvement is provided, comprise symmetrically arranged first cylinder 1, second cylinder 2, also comprise piston 3 with first cylinder 1, the movable frame 5 that the piston 4 of second cylinder 2 is in transmission connection, be installed in the transmission device 6 of movable frame 5, this transmission device 6 is also by first dunnage 10 that is arranged on the movable frame 5, second dunnage 11, be installed in first dunnage 10, connecting rod 12 on second dunnage 11, first roller 13 that is installed in connecting rod 12 1 ends and can rolls along first dunnage, 10 surfaces, second roller 14 that is installed in connecting rod 12 the other ends and can rolls along second dunnage, 11 surfaces, bent axle 9 constitutes, one end of bent axle 9 is fixedlyed connected with the middle part of connecting rod 12, the other end of bent axle 9 and the reducing gear of internal-combustion engine are in transmission connection, first dunnage 10, also offer the chute 15 that slides for connecting rod 12 on second dunnage 11, chute 16.
By installing movable frame 5 on first cylinder 1, second cylinder 2, the transmission device of installing on the movable frame, can effectively reduce the frictional force of cylinder piston to cylinder inner wall, reducing piston assembly weares and teares easily, and can improve energy conversion rate, and the cylinder-piston assembly rate of fault is low, and long service life effectively strengthens cylinder and piston assembly functional reliability.
Also the cylinder of internal-combustion engine crankshaft structure after the described improvement of model utility can be added that as an elementary cell necessary auxiliary device constitutes a motor separately, also can carry out many combinations separately to cylinder with some, common crankshaft is to provide more high-power.
Claims (3)
1, a kind of cylinder of internal-combustion engine crankshaft structure improvement, comprise symmetrically arranged first cylinder (1), second cylinder (2), it is characterized in that, also comprise piston (3) with first cylinder (1), the movable frame (5) that the piston (4) of second cylinder (2) is in transmission connection, be installed in the transmission device (6) of movable frame (5), this transmission device (6) is by the chute (7) that is installed on the movable frame (5), be arranged in the chute (7) slide block (8) that can be free to slide along chute (7), bent axle (9) constitutes, one end of bent axle (9) is fixedlyed connected with slide block (8), and the other end of bent axle (9) and the reducing gear of internal-combustion engine are in transmission connection.
2, cylinder of internal-combustion engine crankshaft structure improvement according to claim 1, it is characterized in that, described transmission device (6) is also by first dunnage (10) that is arranged on the movable frame (5), second dunnage (11), be installed in first dunnage (10), connecting rod (12) on second dunnage (11), first roller (13) that is installed in connecting rod (12) one ends and can rolls along first dunnage (10) surface, second roller (14) that is installed in connecting rod (12) the other end and can rolls along second dunnage (11) surface, bent axle (9) constitutes, one end of bent axle (9) is fixedlyed connected with the middle part of connecting rod (12), the other end of bent axle (9) and the reducing gear of internal-combustion engine are in transmission connection, first dunnage (10), also offer the chute (15) that slides for connecting rod (12) on second dunnage (11), chute (16).
3, cylinder of internal-combustion engine crankshaft structure improvement according to claim 1 and 2 is characterized in that a side of described movable frame (5) is equiped with a pinch roller (17), and the opposite side of movable frame (5) is equiped with another pinch roller (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200459417U CN201232584Y (en) | 2008-04-03 | 2008-04-03 | Improvement for cylinder crankshaft structure of internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200459417U CN201232584Y (en) | 2008-04-03 | 2008-04-03 | Improvement for cylinder crankshaft structure of internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201232584Y true CN201232584Y (en) | 2009-05-06 |
Family
ID=40618962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200459417U Expired - Fee Related CN201232584Y (en) | 2008-04-03 | 2008-04-03 | Improvement for cylinder crankshaft structure of internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201232584Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104196645A (en) * | 2014-08-01 | 2014-12-10 | 朱德金 | Deformation preventing piston |
| WO2016029549A1 (en) * | 2014-08-29 | 2016-03-03 | 尹建 | Dead point-free internal combustion engine dual-piston follower connecting rod mechanism |
| CN106150690A (en) * | 2015-03-15 | 2016-11-23 | 陈小辉 | Improved energy-saving one-dimensional internal combustion engine |
| CN110043389A (en) * | 2019-05-21 | 2019-07-23 | 顾声彪 | A kind of internal combustion engine roller type piston |
-
2008
- 2008-04-03 CN CNU2008200459417U patent/CN201232584Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104196645A (en) * | 2014-08-01 | 2014-12-10 | 朱德金 | Deformation preventing piston |
| WO2016029549A1 (en) * | 2014-08-29 | 2016-03-03 | 尹建 | Dead point-free internal combustion engine dual-piston follower connecting rod mechanism |
| CN106150690A (en) * | 2015-03-15 | 2016-11-23 | 陈小辉 | Improved energy-saving one-dimensional internal combustion engine |
| CN106150690B (en) * | 2015-03-15 | 2018-12-18 | 陈小辉 | Improved energy-saving one-dimensional internal combustion engine |
| CN110043389A (en) * | 2019-05-21 | 2019-07-23 | 顾声彪 | A kind of internal combustion engine roller type piston |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090506 Termination date: 20120403 |