CN202718753U - Engine - Google Patents
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- Publication number
- CN202718753U CN202718753U CN2012202683517U CN201220268351U CN202718753U CN 202718753 U CN202718753 U CN 202718753U CN 2012202683517 U CN2012202683517 U CN 2012202683517U CN 201220268351 U CN201220268351 U CN 201220268351U CN 202718753 U CN202718753 U CN 202718753U
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- CN
- China
- Prior art keywords
- cylinder
- exhaust
- communicated
- air
- piston
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Fuel-Injection Apparatus (AREA)
Abstract
The utility model relates to an engine which comprises an air cylinder, a piston, a cylinder cover, a crankcase, a crankshaft, a connecting rod, an air inlet mechanism, an exhaust mechanism, a fuel injection mechanism and a control circuit, wherein the control circuit is used for controlling the fuel injection mechanism to operate; the air inlet mechanism comprises an air inlet pipe and an air inlet valve, wherein the air inlet pipe is communicated with the air cylinder, and the air inlet valve is used for controlling the connection and disconnection of the air inlet pipe and the air cylinder; the exhaust mechanism comprises an exhaust pipe and an exhaust valve, wherein the exhaust pipe is communicated with the air cylinder, and the exhaust valve is used for controlling the connection and disconnection of the exhaust pipe and the air cylinder; the exhaust mechanism further comprises an air exhauster, wherein the air exhauster is used for exhausting waste gas from the air cylinder and communicated with the exhaust pipe; and when the piston is moved from a bottom dead center to the vicinity of a top dead center each time, the fuel injection mechanism is controlled to inject fuel into the air cylinder by the control circuit. The crankshaft of the engine disclosed by the utility model is rotated in a circle to do work once, different kinds of fuel can be adopted, and the air change efficiency and combustion efficiency of the air cylinder are increased, thereby increasing the work efficiency of the engine.
Description
Technical field
The utility model relates to a kind of motor, is specifically related to a kind of motor that can improve output power.
Background technique
What existing internal combustion engine generally adopted is four stroke engine, existing four stroke engine comprises these four strokes of intake stroke, compression stroke, workmanship stroke and exhaust stroke, its working principle is to light compressed mixed gas after motor sucks the cylinder compression with gas, makes the motion of mixed gas expansion pushing piston.Intake stroke, piston moves to lower dead center by top dead center and produce the certain vacuum degree in cylinder, thus intake valve is opened in the air intake cylinder; Compression stroke, the piston piston is closed from lower dead center toward top dead center motion inlet and outlet door, thereby with gas compression; The workmanship stroke, the burning mixture burning expansion, pushing piston is motion from top dead center toward lower dead center; Exhaust stroke, exhaust valve is opened, and piston moves from lower dead center to top dead center waste gas is discharged.Each two week of work cycle crankshaft rotating of four stroke engine, only having the workmanship stroke in these four strokes is effective travel, other three strokes are all made auxiliary consumed energy for working stroke, and take the time of three strokes of engine chamber, motor can not be fully utilized, and affect the raising of engine performance.Therefore, the shortcoming that exists in the prior art is necessary prior art is made improvements.
The model utility content
The purpose of this utility model is to overcome shortcoming of the prior art with not enough, and a kind of motor that can improve output power is provided.
The utility model is to realize by following technological scheme: a kind of motor, comprise cylinder, reciprocating piston in cylinder, be installed in the cylinder head on cylinder top, the crankcase affixed with the cylinder bottom, the bent axle of rotating support in crankcase, the connecting rod that connects piston and bent axle, admission gear, exhaust gear, fuel injection mechanism and control the control circuit of described fuel injection mechanism work, the to-and-fro motion of described piston is by the rotation of connecting rod driving crank, described admission gear comprises the suction tude that is communicated with cylinder and the intake valve of controlling suction tude and cylinder break-make, described exhaust gear comprises the outlet pipe that is communicated with cylinder and the exhaust valve of controlling outlet pipe and cylinder break-make, described exhaust gear also comprises the air exhauster that waste gas in the cylinder is extracted out, and described air exhauster is communicated with outlet pipe; When described piston moved near top dead center from lower dead center at every turn, described control circuit was controlled described fuel injection mechanism injected fuel in the cylinder.The described function of bleeding is extracted the waste gas in the cylinder fast out and is made cylinder form certain degree of vacuum, helps natural air to be inhaled into cylinder from intake valve.
Described admission gear also is included as the gas compressor that cylinder provides combustion air, and described gas compressor is communicated with suction tude, and described gas compressor further improves the natural inflow amount of cylinder, thereby improves the output power of motor.
Described intake valve and exhaust valve are located at cylinder head.
Described intake valve is located at cylinder head, and described outlet pipe is located at the cylinder casing wall and is communicated with cylinder.
Described suction tude is located at the cylinder casing wall and is communicated with cylinder, and described exhaust valve is located at cylinder head.
Described admission gear is provided with a plurality of intake valves, and described exhaust gear is provided with a plurality of exhaust valves.Improve the inlet and outlet area of inlet and outlet doors, thereby improved inlet and outlet speed.
Described motor also comprises ignition mechanism.
Described fuel injection mechanism comprises an oil nozzle, and described oil nozzle is opened in cylinder head.
With respect to prior art, the utility model is by arranging respectively gas compressor, air exhauster on the air inlet and exhaust piper of motor, improved the inlet and outlet amount of cylinder, when making piston move near top dead center from lower dead center, fuel injection mechanism injected fuel in the cylinder, thus realize that bent axle whenever rotates a circle, and motor is done merit one time, make in the certain situation of the cylinder of motor, improved the output power of motor and the smoothness of operation.
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Description of drawings
Fig. 1 is the schematic representation that the piston of the utility model motor is positioned at lower dead center
Fig. 2 is the schematic representation that the piston of the utility model motor is positioned at top dead center
Fig. 3 is the utility model engine exhaust stroke schematic representation
Fig. 4 is the utility model engine charge stroke schematic representation
Fig. 5 is the utility model gas distribution phase of engine schematic representation
The accompanying drawing identifier declaration:
1, cylinder 8, intake valve
2, cylinder head 9, outlet pipe
3, piston 10, exhaust valve
4, crankcase 11, gas compressor
5, bent axle 12, air exhauster
6, connecting rod 13, fuel injection mechanism
7, suction tude 14, ignition mechanism
Embodiment
Of the present utility model a kind of motor as shown in Figures 1 to 4, comprise cylinder 1, at cylinder 1 interior reciprocating piston 3, be installed in the cylinder head 2 on cylinder 1 top, the crankcase 4 affixed with cylinder 1 bottom, the bent axle 5 of rotating support in crankcase 4, the connecting rod 6 that connects piston 3 and bent axle 5, admission gear, exhaust gear, the control circuit of fuel injection mechanism 13 and 13 work of control fuel injection mechanism, the to-and-fro motion of piston 3 is by 5 rotations of connecting rod 6 driving cranks, admission gear comprises the suction tude 7 that is communicated with cylinder 1 and the intake valve 8 of controlling suction tude 7 and cylinder 1 break-make, exhaust gear comprises the outlet pipe 9 that is communicated with cylinder 1 and the exhaust valve 10 of controlling outlet pipe 9 and cylinder 1 break-make, exhaust gear also comprises the air exhauster 12 that cylinder 1 interior waste gas is extracted out, air exhauster 12 is communicated with outlet pipe 9, when piston 3 moved near top dead center from lower dead center, control circuit control fuel injection mechanism 13 was to cylinder 1 interior injected fuel.Air exhauster 12 can be extracted the waste gas in the cylinder 1 fast out and make cylinder 1 form certain degree of vacuum, helps natural air to be inhaled into cylinder 1 from intake valve 8.
Admission gear also is included as the gas compressor 11 that cylinder 1 provides combustion air, and gas compressor 11 is communicated with suction tude 7, and this gas compressor 11 further improves the natural inflow amount of cylinder 1, thereby improves the output power of motor.
Admission gear is provided with a plurality of intake valves 8, and exhaust gear is provided with a plurality of exhaust valves 10.Be conducive to improve inlet and outlet door 8,10 inlet and outlet area, thereby improved inlet and outlet speed.
Motor can also comprise ignition mechanism 14, and this ignition mechanism comprises spark plug, is applicable to burns gasoline.
Such as Fig. 5, the engine working process of present embodiment is:
The first stroke: inlet and outlet door 8,10 is closed, and piston 3 moves to top dead center from lower dead center, and cylinder 1 interior gas is compressed; The second stroke, when piston 3 operation during near top dead center, fuel injection mechanism 13 sprays into fuel oil to cylinder, and engine combustion expands, and pushing piston 3 moves to lower dead center from top dead center.Piston 3 continues to the lower dead center operation, and exhaust valve 10 is opened, and air exhauster 12 is extracted waste gas out fast, and when piston 3 during near lower dead center, intake valve 8 is opened, and inflammable gas enters cylinder 1, enters next work cycle.
The utility model is not limited to above-mentioned mode of execution, if various changes of the present utility model or distortion are not broken away from spirit and scope of the present utility model, if these changes and distortion belong within claim of the present utility model and the equivalent technologies scope, then the utility model also is intended to comprise these changes and distortion.
Claims (8)
1. motor, comprise cylinder, reciprocating piston in cylinder, be installed in the cylinder head on cylinder top, the crankcase affixed with the cylinder bottom, the bent axle of rotating support in crankcase, the connecting rod that connects piston and bent axle, admission gear, exhaust gear, fuel injection mechanism and control the control circuit of described fuel injection mechanism work, the to-and-fro motion of described piston is by the rotation of connecting rod driving crank, described admission gear comprises the suction tude that is communicated with cylinder and the intake valve of controlling suction tude and cylinder break-make, described exhaust gear comprises the outlet pipe that is communicated with cylinder and the exhaust valve of controlling outlet pipe and cylinder break-make, it is characterized in that: described exhaust gear also comprises the air exhauster that waste gas in the cylinder is extracted out, and described air exhauster is communicated with outlet pipe; When described piston moved near top dead center from lower dead center at every turn, described control circuit was controlled described fuel injection mechanism injected fuel in the cylinder.
2. motor according to claim 1, it is characterized in that: described admission gear also is included as the gas compressor that cylinder provides combustion air, and described gas compressor is communicated with suction tude.
3. motor according to claim 1 and 2, it is characterized in that: described intake valve and exhaust valve are located at cylinder head.
4. motor according to claim 1 and 2, it is characterized in that: described intake valve is located at cylinder head, and described outlet pipe is located at the cylinder casing wall and is communicated with cylinder.
5. motor according to claim 1 and 2, it is characterized in that: described suction tude is located at the cylinder casing wall and is communicated with cylinder, and described exhaust valve is located at cylinder head.
6. motor according to claim 1 and 2, it is characterized in that: described admission gear is provided with a plurality of intake valves, and described exhaust gear is provided with a plurality of exhaust valves.
7. motor according to claim 1, it is characterized in that: described motor also comprises ignition mechanism.
8. motor according to claim 1, it is characterized in that: described fuel injection mechanism comprises an oil nozzle, described oil nozzle is opened in cylinder head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202683517U CN202718753U (en) | 2012-06-07 | 2012-06-07 | Engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202683517U CN202718753U (en) | 2012-06-07 | 2012-06-07 | Engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202718753U true CN202718753U (en) | 2013-02-06 |
Family
ID=47620578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202683517U Expired - Fee Related CN202718753U (en) | 2012-06-07 | 2012-06-07 | Engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202718753U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102705069A (en) * | 2012-06-07 | 2012-10-03 | 阮派烈 | Engine |
-
2012
- 2012-06-07 CN CN2012202683517U patent/CN202718753U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102705069A (en) * | 2012-06-07 | 2012-10-03 | 阮派烈 | Engine |
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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: 20130206 Termination date: 20140607 |