CN202970902U - Straight-shank combustion engine - Google Patents
Straight-shank combustion engine Download PDFInfo
- Publication number
- CN202970902U CN202970902U CN 201220697660 CN201220697660U CN202970902U CN 202970902 U CN202970902 U CN 202970902U CN 201220697660 CN201220697660 CN 201220697660 CN 201220697660 U CN201220697660 U CN 201220697660U CN 202970902 U CN202970902 U CN 202970902U
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- CN
- China
- Prior art keywords
- connecting rod
- gear
- combustion engine
- tooth bar
- semicircular gear
- 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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Abstract
The utility model discloses a straight-shank combustion engine which is composed of two mechanisms which are a straight-shank connecting rod mechanism and a valve timing mechanism. A connecting rod of the straight-shank connecting rod mechanism is connected with a piston through a piston pin. A rack is fixed on the connecting rod. Two rotating shafts in the engine are arranged on a cylinder body. The connecting rod passes through semi-circular gears on the two rotating shafts. Each rotating shaft is fixedly provided with a transmission gear and a semi-circular gear. A middle gear is meshed with the transmission gears. The semi-circular gears can be meshed with or separated from the rack. A middle shaft is fixed on the cylinder body. The middle gear is arranged at one end inside the cylinder body. A flywheel is arranged outside the cylinder body. A timing gear is fixed on the middle shaft or one rotating shaft. A mobile center line of the piston is perpendicular to a connecting line of axial leads of the two rotating shafts. After the straight-shank combustion engine which is reasonable in structure, high in utilization rate of heat efficiency and strong in practicality is adopted, an explosive motor is improved in power and reduced in fuel consumption.
Description
Technical field
The utility model relates to a kind of staight shank internal-combustion engine.
Background technique
Fuel oil, the gas engine (except the rotary engine of aircraft utilization) of using now is all to adopt the bent axle that crank throw is arranged to transmit the explosive force that produces in cylinder basically, cause the resistance that bent axle produces when rotated to consume a large amount of power, cause the utilization ratio of the thermal efficiency of motor not high.
Summary of the invention
The purpose of this utility model is to provide a kind of thermal efficiency, generator that there is no crank throw that efficiently utilizes motor.
For achieving the above object, staight shank internal-combustion engine described in the utility model is characterized in that: two great institutions of staight shank internal-combustion engine are comprised of straight shank link lever mechanism and distribution device; The connecting rod of straight shank link lever mechanism is connected with piston by wrist pin, is fixed with tooth bar on connecting rod; There are two rotatingshafts be arranged on cylinder body and can rotate in a staight shank motor, connecting rod passes from the semicircular gear on two rotatingshafts, all be fixed with on every rotatingshaft and transmit gear and semicircular gear, transmit the engagement of gear and intermediate gear, semicircular gear can or separate with the tooth bar engagement; Intermediate gear is fixed in cylinder body on jack shaft on cylinder body, flywheel is fixed on outside cylinder body on jack shaft on cylinder body; Timing gear be fixed on jack shaft or two rotatingshafts in wherein rotatingshaft on, the Mobility Center line of the piston in the cylinder sleeve in the cylinder body of staight shank motor is perpendicular to the line of the shaft axis of two rotatingshafts.
Install and make for convenient, the tooth bar on the connecting rod of described the utility model staight shank internal-combustion engine can separately after manufacturing be fixed together connecting rod and tooth bar during fabrication again, also can manufacture an integral body to connecting rod and tooth bar; Semicircular gear on rotatingshaft fits together after can separating manufacturing to rotatingshaft and semicircular gear during fabrication again, also can manufacture an integral body to rotatingshaft and semicircular gear.
In order to make rotatingshaft can transmit the power that connecting rod transmits, the direction of described the utility model staight shank internal-combustion engine rotation of two rotatingshafts when work is identical, angular velocity rotation equates; Tooth bar on connecting rod can not with two rotatingshafts on semicircular gear mesh simultaneously, can only with wherein a rotatingshaft on the semicircular gear engagement.
For semicircular gear can work, the semicircular gear of described the utility model staight shank internal-combustion engine is half of an overall gear or fewer than half tooth.
For the power transmission efficiency that improves the staight shank internal-combustion engine and the loss that reduces power, the straight shank link lever mechanism of described the utility model staight shank internal-combustion engine has replaced connecting rod, and the semicircular gear on rotatingshaft and the tooth bar on connecting rod have replaced the crank throw of the bent axle of connecting rod; Connecting rod the time is to do straight line motion in work, and when working stroke, the tooth bar on connecting rod promotes semicircular gear and rotates, and when air-breathing, compression, exhaust stroke, is that semicircular gear rotates and promotes connecting rod and piston is done straight line motion.
The utilization ratio rational in infrastructure, the thermal efficiency of the utility model staight shank internal-combustion engine is high, practical, after having adopted the staight shank internal-combustion engine, has improved the power of explosive motor, has reduced fuel consume.
Description of drawings
Fig. 1 is the schematic diagram of the structure of the sectional view installed on motor of the straight shank link lever mechanism of the utility model staight shank internal-combustion engine.
Fig. 2 is the schematic diagram of composite structure of the straight shank link lever mechanism of the utility model staight shank internal-combustion engine.
Embodiment
Two great institutions of the utility model staight shank internal-combustion engine are comprised of straight shank link lever mechanism and distribution device; The connecting rod 1 of straight shank link lever mechanism is connected with piston 6 by wrist pin 8, is fixed with tooth bar 2 on connecting rod 1; There are two rotatingshafts 3 be arranged on cylinder body and can rotate in a staight shank motor, connecting rod 1 passes from the semicircular gear 4 on two rotatingshafts 3, all be fixed with on every rotatingshaft 3 and transmit gear 5 and semicircular gear 4, transmit gear 5 and intermediate gear 11 engagements, semicircular gear 4 can or separate with tooth bar 2 engagements; Intermediate gear 11 is fixed in cylinder body on jack shaft 12 on cylinder body, flywheel 10 is fixed on outside cylinder body on jack shaft 12 on cylinder body; Timing gear be fixed on jack shaft 12 or two rotatingshafts 3 in wherein rotatingshaft 3 on, the Mobility Center line of the piston 6 in the cylinder sleeve 7 in the cylinder body of staight shank motor is perpendicular to the line of the shaft axis of two rotatingshafts 3.
Install and make for convenient, the tooth bar 2 on connecting rod 1 can separately be made connecting rod 1 and tooth bar 2 during fabrication and be fixed together, also can manufacture an integral body to connecting rod 1 and tooth bar 2; Semicircular gear 4 on rotatingshaft 3 fits together after can separating manufacturing to rotatingshaft 3 and semicircular gear 4 during fabrication again, also can manufacture an integral body to rotatingshaft 3 and semicircular gear 4.In order to make rotatingshaft 3 can transmit the power that connecting rod 1 transmits out, the sense of rotation of staight shank internal-combustion engine two rotatingshafts 3 when work is identical, angular velocity rotation equates; Tooth bar 2 on connecting rod 1 can not with two rotatingshafts 3 on semicircular gear 4 mesh simultaneously, can only with wherein a rotatingshaft 3 on semicircular gear 4 engagements.For semicircular gear 4 can work, semicircular gear 4 is half of an overall gear or fewer than half tooth.For the power transmission efficiency that improves the staight shank internal-combustion engine with reduce the loss of power, adopt straight shank link lever mechanism to replace connecting rod, the semicircular gear 4 on rotatingshaft 3 and the tooth bar 2 on connecting rod 1 have replaced the crank throw of the bent axle of connecting rod; Connecting rod 1 time is to do straight line motion in work, and when working stroke, the tooth bar on connecting rod 1 promotes semicircular gear 4 and rotates, and when air-breathing, compression, exhaust stroke, is that semicircular gear 4 rotates and promotes connecting rod 1 and piston 6 is done straight line motion.
After the utility model staight shank internal-combustion engine installs, pilot engine, flywheel 10 drives rotatingshafts 3 and rotates, then drives semicircular gear 4 and rotate and promote connecting rod 1 and do straight line motion, makes piston 6 do air inlet, compression, acting, four stroke of exhaust in cylinder sleeve 7.During engine work, the tooth of the semicircular gear 4 on rotatingshaft 3 continues rotation and promotes connecting rods 1 with tooth bar 2 engagements and piston 6 moves to lower dead center, air or burning mixture are sucked in firing chamber 9 and cylinder sleeve, when piston 6 arrives lower dead center, the tooth of this semicircular gear 4 on one side separates with tooth bar 2, completes intake stroke.At this moment, the tooth of the semicircular gear 4 of another side continues rotation and meshes with this tooth bar 2 on one side, pushing piston 6 moves and air or burning mixture in compression and combustion chamber and cylinder sleeve to top dead center, when piston 6 arrives top dead center, the tooth of this semicircular gear 4 on one side separates with tooth bar 2, completes compression stroke.At this moment, the inflammable mixture after compression is lighted in air mixed combustion after oil nozzle ejection high pressure fuel and compression or spark plug discharge, the firing chamber internal cause breaks out and generation power, pushing piston 6 moves to lower dead center, promote again connecting rod 1 to move and tooth bar 2 and the tooth that just rotates to this semicircular gear 4 meshed and promote semicircular gear 4 continuation rotations, when piston 6 arrived lower dead center, the tooth of this semicircular gear 4 on one side separated with tooth bar 2 again, completes working stroke.At this moment, the tooth of the semicircular gear 4 of another side continues rotation and meshes with this tooth bar 2 on one side, pushing piston 6 moves and the waste gas that promotes after burning in cylinder sleeve and firing chamber is got rid of outside cylinder body to top dead center, when piston 6 arrives top dead center, the tooth of this semicircular gear 4 on one side separates with tooth bar 2 again, completes exhaust stroke.Piston 6, drives two rotatingshafts 3 and ceaselessly rotates constantly toward doing the complex line motion with connecting rod 1.Semicircular gear 4 on every rotatingshaft 3 is when rotating, and every rotation half-turn begins and tooth bar 2 engagements, then rotates half-turn and separate with tooth bar 2 again; That so goes round and begins again loops, and the transmission of power of generation is to flywheel.
Claims (4)
1. staight shank internal-combustion engine, it is characterized in that: two great institutions of staight shank internal-combustion engine are comprised of straight shank link lever (1) mechanism and distribution device; The connecting rod (1) of straight shank link lever (1) mechanism is connected with piston (6) by wrist pin (8), is fixed with tooth bar (2) on connecting rod (1); There are two rotatingshafts (3) be arranged on cylinder body and can rotate in a staight shank internal-combustion engine, connecting rod (1) passes from the semicircular gear (4) on two rotatingshafts (3), all be fixed with on every rotatingshaft (3) and transmit gear (5) and semicircular gear (4), transmit gear (5) and intermediate gear (11) engagement, semicircular gear (4) can or separate with tooth bar (2) engagement; Intermediate gear (11) is fixed in cylinder body on jack shaft (12) on cylinder body, flywheel (10) is fixed on outside cylinder body on jack shaft (12) on cylinder body; Timing gear are fixed on jack shaft (12) upward or on the wherein rotatingshaft (3) in two rotatingshafts (3), the Mobility Center line of the piston (6) in the cylinder sleeve (7) in the cylinder body of staight shank internal-combustion engine is perpendicular to the line of the shaft axis of two rotatingshafts (3).
2. staight shank internal-combustion engine according to claim 1, it is characterized in that: the tooth bar (2) on the connecting rod of staight shank internal-combustion engine (1) can separately be made connecting rod (1) and tooth bar (2) during fabrication and be fixed together, perhaps connecting rod (1) and tooth bar (2) is manufactured an integral body and also can manufacture an integral body to connecting rod (1) and tooth bar (2); Semicircular gear (4) on rotatingshaft (3) fits together after can separating manufacturing to rotatingshaft (3) and semicircular gear (4) during fabrication again, perhaps rotatingshaft (3) and semicircular gear (4) is manufactured an integral body.
3. staight shank internal-combustion engine according to claim 1 is characterized in that: the sense of rotation of staight shank internal-combustion engine two rotatingshafts (3) when work is identical, angular velocity rotation equates; Tooth bar (2) on a connecting rod (1) can not with two rotatingshafts (3) on semicircular gear (4) mesh simultaneously, can only with wherein a rotatingshaft (3) on semicircular gear (4) engagement.
4. staight shank internal-combustion engine according to claim 1, it is characterized in that: the straight shank link lever mechanism of staight shank internal-combustion engine has replaced connecting rod, and the semicircular gear (4) on rotatingshaft (3) and the tooth bar (2) on connecting rod (1) have replaced the crank throw of the bent axle of connecting rod; Connecting rod (1) is to do straight line motion when work, when working stroke, tooth bar (2) on connecting rod (1) promotes semicircular gear (4) and rotates, and when air-breathing, compression, exhaust stroke, is that semicircular gear (4) rotates and promotes connecting rod (1) and piston (6) is done straight line motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220697660 CN202970902U (en) | 2012-12-17 | 2012-12-17 | Straight-shank combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220697660 CN202970902U (en) | 2012-12-17 | 2012-12-17 | Straight-shank combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202970902U true CN202970902U (en) | 2013-06-05 |
Family
ID=48511987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220697660 Expired - Fee Related CN202970902U (en) | 2012-12-17 | 2012-12-17 | Straight-shank combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202970902U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114961987A (en) * | 2022-03-30 | 2022-08-30 | 中国农业大学 | High-efficiency energy-saving low-noise internal combustion engine generator |
-
2012
- 2012-12-17 CN CN 201220697660 patent/CN202970902U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114961987A (en) * | 2022-03-30 | 2022-08-30 | 中国农业大学 | High-efficiency energy-saving low-noise internal combustion engine generator |
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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: 20130605 Termination date: 20131217 |