CN203730130U - Dead point-free reciprocating internal combustion engine - Google Patents
Dead point-free reciprocating internal combustion engine Download PDFInfo
- Publication number
- CN203730130U CN203730130U CN201420121758.6U CN201420121758U CN203730130U CN 203730130 U CN203730130 U CN 203730130U CN 201420121758 U CN201420121758 U CN 201420121758U CN 203730130 U CN203730130 U CN 203730130U
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- China
- Prior art keywords
- piston
- sealing block
- block
- connecting rod
- combustion engine
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- Withdrawn - After Issue
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Abstract
The utility model discloses a dead point-free reciprocating internal combustion engine, which comprises a shell, a connecting rod and a crankshaft, wherein the interior of the shell is provided with a piston cylinder; a piston head is arranged in the piston cylinder; the piston head is formed by connecting a piston head main body with an end cover; an inner chamber and a piston pin hole are formed in the piston head main body; the inner chamber is communicated with the piston pin hole; an air inlet is formed in the center of the end cover; the inner side of the end cover is provided with a second sealing block and a first sealing block; the first sealing block and the second sealing block are respectively located at both sides of the air inlet. According to the dead point-free reciprocating internal combustion engine disclosed by the utility model, by utilizing the dead point distance that the top dead center position of an original internal combustion engine is about 15-25 degrees, the working stroke of an original traditional piston is lengthened; meanwhile, the thrust area of the piston is increased, and therefore the internal combustion engine is ensured to output power when pressure is maximum so as to improve the working efficiency and reduce the energy consumption, and the dynamic property and the economical efficiency of the internal combustion engine can be effectively improved.
Description
Technical field
The utility model relates to a kind of without dead point reciprocating internal combustion engine.
Background technique
Existing piston reciprocating internal combustion engine exists piston in working stroke when top dead center is descending, to have the problem at dead point.Its main cause is, the thrust direction of traditional combustion engine piston can only be the down direction of piston, and piston cannot be to multiple directions transmitting thrust.When piston walks to top dead center, thrust is not only done work and also can be directly acted on bent axle, has increased the load of bent axle, to bent axle and whole internal-combustion engine, all can cause damage in various degree, thereby, shortened working life of internal-combustion engine.
Model utility content
The purpose of this utility model, be to provide a kind of without dead point reciprocating internal combustion engine, it can eliminate the problem at the dead point that in conventional reciprocating formula internal-combustion engine working stroke, piston exists when top dead center is descending, can effectively extend the working stroke of piston, and alleviate the load of bent axle, extend the working life of bent axle and whole internal-combustion engine.
The purpose of this utility model is achieved through the following technical solutions: without dead point reciprocating internal combustion engine, comprise housing, connecting rod, bent axle, in housing, be provided with piston cylinder, piston head is installed in piston cylinder, piston head is connected and composed by piston head main body and end cover, in piston head main body, offer inner chamber and piston pin hole, inner chamber communicates with piston pin hole, suction port is offered in end cover center, the inner side of end cover is provided with the second sealing block and the first sealing block, the first sealing block and the second sealing block lay respectively at suction port both sides, between the first sealing block and the second sealing block, form firing chamber, firing chamber communicates with suction port, the first sealing block and the second sealing block are positioned at suction port, wrist pin is installed in piston pin hole, piston head main body is hinged by one end of wrist pin and connecting rod, the other end of connecting rod and the crank of bent axle are hinged, the hinged one end of connecting rod and wrist pin is provided with piston block, the first sealing block coordinates with connecting rod circular arc, the second sealing block coordinates with piston block circular arc, between the second sealing block and connecting rod, form a crown fuel chamber that can swing for piston block, between connecting rod and piston head main body, form the air vent communicating with crown fuel chamber, piston block can be under the driving of connecting rod in crown fuel chamber reciprocally swinging, and, piston block make all the time firing chamber and crown fuel chamber isolated obstructed.
For further realizing the purpose of this utility model, can also realize by the following technical solutions: on described piston block or the second sealing block, the second Stamping Steel Ribbon is installed, in piston block reciprocally swinging process, the second Stamping Steel Ribbon is guaranteed fitted seal between the second sealing block and piston block all the time.On described the first sealing block or connecting rod, the first Stamping Steel Ribbon is installed, in relative the first sealing block swing process of connecting rod, the first Stamping Steel Ribbon is guaranteed the first sealing block and connecting rod fitted seal all the time.Closed hole is offered in the side of described piston block, mounting spring and sealing plug, sealing plug and piston head main body fitted seal in closed hole.One side of described piston block is offered groove.
Good effect of the present utility model is: its piston can be realized multi-direction transmitting thrust, and thrust is directly acted on connecting rod, in top dead centre position, force connecting rod swing, to prevent that piston from occurring dead point at top dead center, thereby, can effectively improve the smoothness of internal combustion engine, extend the working life of internal-combustion engine.It has utilized the dead point distance of the about 15-25 ゜ of former internal-combustion engine top dead center position, lengthened the working stroke of former conventional piston, simultaneously, increased the area of thrust surface of piston, thereby, guarantee described internal-combustion engine outputting power when pressure is maximum, to improve mechanical efficiency, reduce energy consumption, and can effectively improve power character and the Economy of internal-combustion engine.Piston head, wrist pin and connecting rod can be greater than the action of the outputting power at 180 degree angles, specifically to move upper and lower stop be that bent axle 180 ゜ piston block thrust output angles are the power output that crank angle 90 ゜ equal to be greater than crank angle 180 ゜ to piston, eliminated dead point.The utility model also has advantages of simple in structure, easily manufactured.
Accompanying drawing explanation
Fig. 1 is the structural representation without dead point reciprocating internal combustion engine described in the utility model, and in figure, piston is in top dead center position, and a, b, c conllinear internal-combustion engine are prone to dead point herein; Fig. 3 is piston in Fig. 1 schematic diagram in bottom dead center position; Fig. 2 and Fig. 4 are respectively descent of pistons in Fig. 1 to piston cylinder middle part and go upward to the schematic diagram at piston cylinder middle part; Fig. 5 is the structural representation of looking up of described end cover.
Reference character: the articulating point c crankshaft end-face center of circle of 1 piston cylinder 2 piston head main body 3 wrist pin 4 connecting rod 5 end cover 6 bent axle 7 piston block 8 crown fuel chamber 9 firing chamber 10 first sealing block 11 second sealing block 12 first Stamping Steel Ribbon 13 second Stamping Steel Ribbon 14 closed hole 15 first cambered surface 16 second cambered surface 17 sealing plug 18 spring 19 groove 20 suction port 21 air vent a piston heads and connecting rod hinge point b connecting rod and crank.
Embodiment
Described in the utility model without dead point reciprocating internal combustion engine, comprise as shown in Figure 1 housing, connecting rod 4, bent axle 6.In housing, be provided with piston cylinder 1.The interior installation piston head of piston cylinder 1.For reducing manufacture difficulty, guarantee the close effect of piston head simultaneously, piston head can be connected and composed by piston head main body 2 and end cover 5.Between piston head main body 2 and end cover 5, can be bolted.In piston head main body 2, offer inner chamber and piston pin hole.Inner chamber communicates with piston pin hole.Suction port 20 is offered in end cover 5 centers, so that combustion gas can directly enter in inner chamber through suction port 20.The inner side of end cover 5 is provided with the second sealing block 11 and the first sealing block 10.The first sealing block 10 and the second sealing block 11 lay respectively at suction port 20 both sides, between the first sealing block 10 and the second sealing block 11, form firing chamber 9, and firing chamber 9 communicates with suction port 20.The first sealing block 10 and the second sealing block 11 are positioned at suction port 20.Wrist pin 3 is installed in piston pin hole, and piston head main body 2 is hinged with one end of connecting rod 4 by wrist pin 3, and the crank of the other end of connecting rod 4 and bent axle 6 is hinged.For guaranteeing sealing effect and simplifying assembling procedure, cut down finished cost, the first sealing block 10 and the second sealing block 11 can be made one with end cover 5.For reducing the difficulty of processing of end cover 5, guarantee the sealing effect between end cover 5 and the first sealing block 10 or the second sealing block 11 simultaneously, described end cover 5 can be connected and composed by two-part, a part is integrated with the first sealing block 10, another part and the second sealing block 11 are integrated, and two-part combination crosses suction port 20.The hinged one end of connecting rod 4 and wrist pin 3 is provided with piston block 7.One end of the first sealing block 10 is provided with the first cambered surface 15, the first sealing blocks 10 and coordinates with connecting rod 4 circular arcs by the first cambered surface 15, to take into account simultaneously, rotates and two functions of sealing.One end of the second sealing block 11 is provided with the second cambered surface 16, the second sealing blocks 11 and coordinates with piston block 7 circular arcs by the second cambered surface 16, to take into account simultaneously, rotates and two functions of sealing.Between the second sealing block 11 and connecting rod 4, form a crown fuel chamber 8 that can swing for piston block 7, the air vent 21 that between connecting rod 4 and piston head main body 2, formation communicates with crown fuel chamber 8.Piston block 7 can be at the interior reciprocally swinging of crown fuel chamber 8 under the driving of connecting rod 4, and piston block 7 makes firing chamber 9 isolated obstructed with crown fuel chamber 8 all the time.As shown in Figures 1 to 4, piston block 7 coordinates with crown fuel chamber 8, and piston block 7 can be at the interior reciprocally swinging of crown fuel chamber 8 under the driving of connecting rod 4.Described piston block 7 is preferably crown piston as shown in Figure 1.
The working principle of described internal-combustion engine is identical with existing internal-combustion engine with process, and difference is, as shown in Figure 1, when piston head is during in top dead center downstream position, gas fuel burning expands, and acts on the one hand the end face of piston head, gives piston head along the descending thrust of piston cylinder 1; On the other hand, inflammable gas directly acts on the left side of piston block 7 in suction port 20 enters firing chamber 9, by 7 pairs of connecting rods 4 of piston block, applies a moment of torsion, and connecting rod 4 is swung and pass through smoothly top dead center position, thereby, prevent that dead point from occurring.Piston block 7 is left in swing process, and the gas in crown fuel chamber 8 can enter in crankcase through air vent 21.Air vent 21 can prevent interior air cushion or the negative pressure of occurring of crown fuel chamber 8, guarantees that piston block 7 is in the interior normal swing of crown fuel chamber 8.
Internal-combustion engine described in the utility model can be following reciprocating IC engine:
1, for the development of gasoline, diesel two-stroke and four-stroke internal-combustion reciprocating-pisto.
2, for the development of single cylinder and multi-cylinder model internal-combustion engine.
3, for positive drive type and self-combusting type ignition engine.
4, for overhead type and upside-down gas valve IC engine.
5, for the internal-combustion engine of anticlockwise and right rotation.
6, for the internal-combustion engine of various Starting mode.
7, for the internal-combustion engine of the various types of cooling.
8, for the internal-combustion engine of various lubricating systems.
9, for I, Y, V, first-class various arranged type internal-combustion engines.
Second Stamping Steel Ribbon the second Stamping Steel Ribbon 13 is installed on described piston block 7 or the second sealing block 11.In piston block 7 reciprocally swinging processes, second Stamping Steel Ribbon the second Stamping Steel Ribbon 13 is guaranteed fitted seal between the second sealing block 11 and piston block 7 all the time, thereby, can effectively prevent from collaborating between firing chamber 9 and crown fuel chamber 8, so that combustion gas can produce enough thrust to piston block 7, connecting rod 4 is swung, avoid dead point to occur.
For further guaranteeing sealing effect, on described the first sealing block 10 or connecting rod 4, the first Stamping Steel Ribbon 12 is installed.In relative the first sealing block 10 swing process of connecting rod 4, the first Stamping Steel Ribbon 12 is guaranteed the first sealing block 10 and connecting rod 4 fitted seal all the time.
For guaranteeing that sealing effect also can adopt following scheme: closed hole 14 is offered in the side of described piston block 7.The interior mounting spring 18 of closed hole 14 and sealing plug 17, spring 18 provides elastic force for sealing plug 17, sealing plug 17 and piston head main body 2 fitted seal.
The adverse effect of bringing for reducing 7 pairs of whole piston movements of described piston block, a side of piston block 7 is offered groove 19, to alleviate the quality of piston block 7.
Technological scheme described in the utility model is not restricted in embodiment's described in the utility model scope.The utility model not technology contents of detailed description is known technology.
Claims (5)
1. without dead point reciprocating internal combustion engine, it is characterized in that: comprise housing, connecting rod (4), bent axle (6), in housing, be provided with piston cylinder (1), piston head is installed in piston cylinder (1), piston head is connected and composed by piston head main body (2) and end cover (5), piston head main body is offered inner chamber and piston pin hole in (2), inner chamber communicates with piston pin hole, suction port (20) is offered in end cover (5) center, the inner side of end cover (5) is provided with the second sealing block (11) and the first sealing block (10), the first sealing block (10) and the second sealing block (11) lay respectively at suction port (20) both sides, between the first sealing block (10) and the second sealing block (11), form firing chamber (9), firing chamber (9) communicates with suction port (20), the first sealing block (10) is positioned at suction port (20) with the second sealing block (11), wrist pin (3) is installed in piston pin hole, piston head main body (2) is hinged with one end of connecting rod (4) by wrist pin (3), the crank of the other end of connecting rod (4) and bent axle (6) is hinged, the hinged one end of connecting rod (4) and wrist pin (3) is provided with piston block (7), the first sealing block (10) coordinates with connecting rod (4) circular arc, the second sealing block (11) coordinates with piston block (7) circular arc, between the second sealing block (11) and connecting rod (4), form a crown fuel chamber (8) that can supply piston block (7) to swing, between connecting rod (4) and piston head main body (2), form the air vent (21) communicating with crown fuel chamber (8), piston block (7) can be under the driving of connecting rod (4) in crown fuel chamber (8) reciprocally swinging, and, piston block (7) makes firing chamber (9) and crown fuel chamber (8) isolated obstructed all the time.
2. according to claim 1 without dead point reciprocating internal combustion engine, it is characterized in that: upper the second Stamping Steel Ribbon (13) of installing of described piston block (7) or the second sealing block (11), in piston block (7) reciprocally swinging process, the second Stamping Steel Ribbon (13) is guaranteed fitted seal between the second sealing block (11) and piston block (7) all the time.
3. according to claim 1 without dead point reciprocating internal combustion engine, it is characterized in that: upper the first Stamping Steel Ribbon (12) of installing of described the first sealing block (10) or connecting rod (4), in relative the first sealing block of connecting rod (4) (10) swing process, the first Stamping Steel Ribbon (12) is guaranteed the first sealing block (10) and connecting rod (4) fitted seal all the time.
4. according to claim 1 without dead point reciprocating internal combustion engine, it is characterized in that: closed hole (14) is offered in the side of described piston block (7), the interior mounting spring of closed hole (14) (18) and sealing plug (17), sealing plug (17) and piston head main body (2) fitted seal.
5. according to claim 1 without dead point reciprocating internal combustion engine, it is characterized in that: a side of described piston block (7) is offered groove (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420121758.6U CN203730130U (en) | 2014-03-18 | 2014-03-18 | Dead point-free reciprocating internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420121758.6U CN203730130U (en) | 2014-03-18 | 2014-03-18 | Dead point-free reciprocating internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203730130U true CN203730130U (en) | 2014-07-23 |
Family
ID=51200209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420121758.6U Withdrawn - After Issue CN203730130U (en) | 2014-03-18 | 2014-03-18 | Dead point-free reciprocating internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203730130U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103850790A (en) * | 2014-03-18 | 2014-06-11 | 尹建 | Reciprocating internal combustion engine without dead point |
-
2014
- 2014-03-18 CN CN201420121758.6U patent/CN203730130U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103850790A (en) * | 2014-03-18 | 2014-06-11 | 尹建 | Reciprocating internal combustion engine without dead point |
| CN103850790B (en) * | 2014-03-18 | 2016-03-30 | 尹建 | Without dead point reciprocating internal combustion engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140723 Effective date of abandoning: 20160330 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |