CN203214226U - Sparking plug arrangement form of engine with opposed pistons - Google Patents
Sparking plug arrangement form of engine with opposed pistons Download PDFInfo
- Publication number
- CN203214226U CN203214226U CN 201320237536 CN201320237536U CN203214226U CN 203214226 U CN203214226 U CN 203214226U CN 201320237536 CN201320237536 CN 201320237536 CN 201320237536 U CN201320237536 U CN 201320237536U CN 203214226 U CN203214226 U CN 203214226U
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- cylinder
- spark plug
- air cylinder
- crankcase
- cylinder head
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Abstract
The utility model provides a sparking plug arrangement form of an engine with opposed pistons, wherein two pistons in an air cylinder are oppositely arranged by end faces, both ends of the air cylinder are connected with crankcases which are internally provided with crankshafts, and the crankshafts are connected with the pistons through connecting rods. The upper end in the middle part of the air cylinder is provided with an opening and the lower end thereof is provided with a hole. An air cylinder cover is arranged on the opening, and a combustion chamber is arranged in a gap enclosed by the air cylinder cover and the end faces of the two pistons. The air cylinder is internally provided with a sparking plug II, and a sparking plug I is installed in a lower hole in the middle of the air cylinder. According to the form provided by the utility model, engine parts and integral reducing gears are conveniently produced in batches, so that a screw propeller is easy to realize ideal rotating speed under the maximum horsepower, and the sparking plug is simple in structure, good in reliability, low in manufacturing cost and high in work efficiency.
Description
Technical field
The utility model relates to a kind of motor, especially relates to a kind of spark plug arrangement of opposed piston engine.
Background technique
Motor generally can be divided into straight engine, V-type arrangement motor, W type arrangement motor, opposed piston type engine, rotary engine by the cylinder arrangement mode.Wherein opposed motor is because the piston horizontal arrangement, side-to-side movement in the horizontal direction, make whole height reduction, the shorten length of motor, the balance of piston motion is good, strengthen the stability of motor, power loss is little during operation, compares advantages such as the motor oil consumption of other form is low in some field extensive use.
Petrol engine is that the in good time burning by fuel and mixed gas makes it to produce power, even but the gasoline that acts as a fuel is in also very difficult spontaneous combustion under the hot environment, want to make its burning in good time to be necessary to light with spark plug, the quality of motor overall performance is to be decided by the quality that spark plug lightens spark greatly.
At present, the regular price gasoline motor arranges a spark plug mounting hole in cylinder head, spark plug is installed in the spark plug mounting hole, carry out single spark-plug ignition, owing under high-temperature and high-pressure conditions, work for a long time, spark plug is ablated easily, causes the plug ignition performance to reduce, and motor can't be worked when spark plug breaks down.In some application to be on the safe side, require motor to have 2 ignition systems, so that motor can continue operation when an ignition system breaks down, cylinder head is provided with two spark plug mounting holes for this reason, on two spark plug mounting holes, spark plug is installed respectively, yet this mode makes manufacturing expense very high usually.
The model utility content
The utility model aims to provide a kind of spark plug arrangement of opposed piston engine, convenient engine component and the whole reduction gear produced in enormous quantities, the rotating speed that screw propeller is realized ideal under the horsepower of maximum easily, it is simple in structure, good reliability, low cost of manufacture, high working efficiency.
The technical solution of the utility model is a kind of spark plug arrangement of opposed piston engine, it is characterized in that: two pistons are with the end face positioned opposite in a cylinder, the cylinder two ends are connected with crankcase, be provided with bent axle in the crankcase, be connected by connecting rod between bent axle and the piston, there is opening upper end, cylinder middle part, the lower end is porose, cylinder head is arranged above the opening, the gap that cylinder head and two-piston end face surround is the firing chamber, be provided with a spark plug in the cylinder head, the cylinder middle part is equipped with a spark plug in the stomidium down.
Preferably, between the spark plug of bottom, described cylinder middle part and the cylinder by being threaded.
Preferably, be provided with the relief opening and the suction port that connect the firing chamber in the described cylinder head, exhaust ports is provided with exhaust valve, and the suction port place is provided with intake valve, and the cylinder head top also is provided with the camshaft mechanism of control intake valve and exhaust valve.
Preferably, be provided with water jacket in the housing outside the described cylinder.
Preferably, described crankcase comprises part and the crankcase housing that the cylinder end is expanded outward.
Preferably, described crankcase housing is connected by bolt with the part that cylinder end portion expands outward.
Convenient engine component and the whole reduction gear produced in enormous quantities of the utility model, the rotating speed that screw propeller is realized ideal under the horsepower of maximum easily, simple in structure, good reliability, low cost of manufacture, high working efficiency.Be embodied as: the complex structure of cylinder head own, poor working environment of living in, so aspects such as material itself and machining accuracy are required high, cause the manufacture cost height, increase a structure of placing spark plug newly in cylinder head, must increase a series of difficulty in design, the manufacturing, increased substantially manufacture cost, the opposed piston type engine of dual ignition plug structure is set on the relative cylinder head of the utility model, on the basis of simplifying air cylinder head structure, can realizes same function.
Description of drawings
Fig. 1 is the utility model structure sectional view;
Among the figure: 1-crankcase, 2-bent axle, 3-connecting rod, 4-piston, 5-spark plug I, 6-water jacket, 7-cylinder, 8-firing chamber, 9-relief opening, 10-exhaust valve, 11-suction port, 12-intake valve, 13-camshaft mechanism, 14-cylinder head, 15-crankcase housing, 16-spark plug II.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, the utility model discloses a kind of spark plug arrangement of opposed piston engine, at a cylinder 7 interior two pistons 4 with the end face positioned opposite, cylinder 7 two ends are connected with crankcase 1, be provided with bent axle 2 in the crankcase 1, be connected by connecting rod 3 between bent axle 2 and the piston 4, there is opening upper end, cylinder 7 middle parts, the lower end is porose, cylinder head 14 is arranged above the opening, cylinder head 14 is firing chamber 8 with the gap that two-piston 4 end faces surround, and is provided with a spark plug II16 in the cylinder head 14, and a spark plug I5 is installed in the stomidium under cylinder 7 middle parts.
Preferably, by being threaded, for convenience detach on the basis that guarantees sealing between the spark plug I5 of bottom, cylinder 7 middle part and the cylinder 7.
Preferably, be provided with the relief opening 9 and the suction port 11 that connect firing chamber 8 in the cylinder head 14, relief opening 9 places are provided with exhaust valve 10, and suction port 11 places are provided with intake valve 12, and cylinder head 14 tops also are provided with the camshaft mechanism 13 of control intake valve 12 and exhaust valve 10.
Preferably, be provided with water jacket 6 in cylinder 7 outside housings, water jacket 6 is communicated with water jacket in the cylinder head 14, in engine working process, can produce a large amount of heat in cylinder 7 and the firing chamber 8, conduct the cooling liquid that transfers heat energy in the water jacket 6 by heat, walk heat by the fluxion strap of cooling liquid.
Preferably, crankcase 1 comprises part and the crankcase housing 15 that cylinder 7 ends are expanded outward, makes that crankcase 1 is for convenience detach, convenient installation, debugging and maintenance.
Preferably, crankcase housing 15 is connected by bolt with the part that cylinder 7 ends are expanded outward, and bolt is connected the dismounting that makes things convenient for crankcase 1 on the basis of proof strength.
In the utility model working procedure, bent axle 2 output shafts connect camshaft mechanism 13 by driving mechanisms such as band, gear, chains, in a cylinder body, in intake stroke, camshaft mechanism 13 control intake valves 12 are opened exhaust valve 10 closures, piston 4 is axially outwards moved along cylinder 7 by cylinder 7 middle parts, form certain degree of vacuum in the zone that makes cylinder 7 and firing chamber 8 form, the mixed gas of air and gasoline enters in the cylinder 7, further is mixed into inflammable mixture in cylinder 7; In the compression stroke, camshaft mechanism 13 control intake valve 12 and exhaust valve 10 closures, piston 4 is axially inwardly moved along cylinder 7 by cylinder 7 outsides, makes that the mixed gas of air and gasoline is compressed; In working stroke, camshaft mechanism 13 control intake valve 12 and exhaust valve 10 closures, simultaneously light mixed gas by spark plug I5 and spark plug II16, mixture combustion discharges a large amount of heats, temperature and pressure in the cylinder is raise rapidly, promote piston 4 and axially outwards moved along cylinder 7 by cylinder 7 middle parts, and then make bent axle 2 rotate; In the exhaust process, camshaft mechanism 13 control intake valves 12 closures, exhaust valve 10 is opened, and piston 4 is axially inwardly moved along cylinder 7 by cylinder 7 outsides, waste gas after burning is discharged outside cylinder under cylinder 7 inside and outside differential pressure effects on the one hand, on the other hand the effect of the squeezing exhaust outside cylinder by piston 4.So enter next circulation.
Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (6)
1. the spark plug arrangement of an opposed piston engine, it is characterized in that: at interior two pistons of a cylinder (7) (4) with the end face positioned opposite, cylinder (7) two ends are connected with crankcase (1), be provided with bent axle (2) in the crankcase (1), be connected by connecting rod (3) between bent axle (2) and the piston (4), there is opening upper end, cylinder (7) middle part, the lower end is porose, cylinder head (14) is arranged above the opening, cylinder head (14) is firing chamber (8) with the gap that two-piston (4) end face surrounds, be provided with a spark plug II(16 in the cylinder head (14)), cylinder (7) middle part is equipped with a spark plug I(5 in the stomidium down).
2. the spark plug arrangement of a kind of opposed piston engine according to claim 1 is characterized in that: the spark plug I(5 of bottom, described cylinder (7) middle part) with cylinder (7) between by being threaded.
3. the spark plug arrangement of a kind of opposed piston engine according to claim 1, it is characterized in that: be provided with the relief opening (9) and the suction port (11) that connect firing chamber (8) in the described cylinder head (14), relief opening (9) locates to be provided with exhaust valve (10), suction port (11) locates to be provided with intake valve (12), and cylinder head (14) top also is provided with the camshaft mechanism (13) of control intake valve (12) and exhaust valve (10).
4. the spark plug arrangement of a kind of opposed piston engine according to claim 1 is characterized in that: be provided with water jacket (6) in the housing of described cylinder (7) outside.
5. the spark plug arrangement of a kind of opposed piston engine according to claim 1, it is characterized in that: described crankcase (1) comprises part and the crankcase housing (15) that cylinder (7) end is expanded outward.
6. the spark plug arrangement of a kind of opposed piston engine according to claim 5, it is characterized in that: described crankcase housing (15) is connected by bolt with the part that cylinder (7) end is expanded outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320237536 CN203214226U (en) | 2013-05-03 | 2013-05-03 | Sparking plug arrangement form of engine with opposed pistons |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320237536 CN203214226U (en) | 2013-05-03 | 2013-05-03 | Sparking plug arrangement form of engine with opposed pistons |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203214226U true CN203214226U (en) | 2013-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320237536 Expired - Fee Related CN203214226U (en) | 2013-05-03 | 2013-05-03 | Sparking plug arrangement form of engine with opposed pistons |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203214226U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925083A (en) * | 2014-04-22 | 2014-07-16 | 北京福田戴姆勒汽车有限公司 | Engine and vehicle with same |
| CN106837542A (en) * | 2017-04-14 | 2017-06-13 | 董振宝 | Flat twin engine gas distribution assembly, engine and vehicle |
| CN108361108A (en) * | 2017-01-26 | 2018-08-03 | 株式会社石川能源研究 | Opposed piston engine |
| CN110284987A (en) * | 2018-03-19 | 2019-09-27 | 强莉莉 | Four cycle opposed-piston internal combustion engine cylinder sleeves |
| CN110645087A (en) * | 2019-10-31 | 2020-01-03 | 衡水造福双作功内燃机技术开发有限公司 | Double-work gasoline engine |
-
2013
- 2013-05-03 CN CN 201320237536 patent/CN203214226U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925083A (en) * | 2014-04-22 | 2014-07-16 | 北京福田戴姆勒汽车有限公司 | Engine and vehicle with same |
| CN108361108A (en) * | 2017-01-26 | 2018-08-03 | 株式会社石川能源研究 | Opposed piston engine |
| CN108361108B (en) * | 2017-01-26 | 2020-09-01 | 株式会社石川能源研究 | Opposed piston engine |
| CN106837542A (en) * | 2017-04-14 | 2017-06-13 | 董振宝 | Flat twin engine gas distribution assembly, engine and vehicle |
| CN110284987A (en) * | 2018-03-19 | 2019-09-27 | 强莉莉 | Four cycle opposed-piston internal combustion engine cylinder sleeves |
| CN110284987B (en) * | 2018-03-19 | 2021-08-27 | 强莉莉 | Cylinder sleeve for four-stroke opposed-piston internal combustion engine |
| CN110645087A (en) * | 2019-10-31 | 2020-01-03 | 衡水造福双作功内燃机技术开发有限公司 | Double-work gasoline engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130925 Termination date: 20150503 |
|
| EXPY | Termination of patent right or utility model |