CN202970903U - Rotating shaft gear type straight-shank straight-line combustion engine - Google Patents
Rotating shaft gear type straight-shank straight-line combustion engine Download PDFInfo
- Publication number
- CN202970903U CN202970903U CN 201220697739 CN201220697739U CN202970903U CN 202970903 U CN202970903 U CN 202970903U CN 201220697739 CN201220697739 CN 201220697739 CN 201220697739 U CN201220697739 U CN 201220697739U CN 202970903 U CN202970903 U CN 202970903U
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- CN
- China
- Prior art keywords
- connecting rod
- gear
- combustion engine
- internal combustion
- rotatingshaft
- Prior art date
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Abstract
The utility model discloses a rotating shaft gear type 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. When the piston is located at a lower stopping point, the connecting rod is pressed on a spring on a spring seat. 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 timing gear is arranged on one rotating shaft. A flywheel is fixed on an outside part, behind the cylinder body, of one rotating shaft. 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 shaft gear formula staight shank Linear 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, shaft gear formula staight shank Linear internal combustion engine described in the utility model is characterized in that: two great institutions of shaft gear formula staight shank Linear internal combustion engine are comprised of straight shank link lever mechanism and distribution device; One end of the connecting rod of straight shank link lever mechanism is connected with piston by wrist pin, is fixed with tooth bar on connecting rod, and piston is when lower dead center, and the other end of connecting rod is pressed on spring, and spring is arranged in internal-combustion engine by spring seat; There are two rotatingshafts be arranged on cylinder body and can rotate in a shaft gear formula staight shank Linear internal combustion engine, connecting rod passes from the semicircular gear on two rotatingshafts, all be fixed with on every rotatingshaft and transmit gear and semicircular gear, intermediate gear on jack shaft meshes with transmitting gear, and semicircular gear can or separate with the tooth bar engagement; Timing gear are fixed on wherein rotatingshaft in two rotatingshafts, and flywheel is fixed on the exterior portion of the cylinder body back on wherein rotatingshaft in two rotatingshafts.
Install and make for convenient, the tooth bar on the connecting rod of described the utility model shaft gear formula staight shank Linear 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 shaft gear formula staight shank Linear 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 shaft gear formula staight shank Linear internal combustion engine is half of an overall gear or fewer than half tooth.
For the power transmission efficiency that improves shaft gear formula staight shank Linear internal combustion engine and the loss that reduces power, the straight shank link lever mechanism of described the utility model shaft gear formula staight shank Linear 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 impact force of piston and connecting rod for the position of limiting lower dead center and when slowing down the piston arrives lower dead center is when the interior piston of described the utility model shaft gear formula staight shank Linear internal combustion engine moves to lower dead center, on the spring of a side pressure in spring seat of connecting rod.
The utilization ratio rational in infrastructure, the thermal efficiency of the utility model shaft gear formula staight shank Linear internal combustion engine is high, practical, after having adopted shaft gear formula staight shank Linear 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 shaft gear formula staight shank Linear internal combustion engine.
Fig. 2 is the schematic diagram of composite structure of the straight shank link lever mechanism of the utility model shaft gear formula staight shank Linear internal combustion engine.
Embodiment
Two great institutions of the utility model shaft gear formula staight shank Linear internal combustion engine are comprised of straight shank link lever mechanism and distribution device; One end of 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, and piston is when lower dead center, and the other end of connecting rod 1 is pressed on spring 13, and spring 13 is arranged in internal-combustion engine by spring seat 14; There are two rotatingshafts 3 be arranged on cylinder body and can rotate in a shaft gear formula staight shank Linear 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, intermediate gear 11 on jack shaft 12 meshes with transmitting gear 5, and semicircular gear 4 can or separate with tooth bar 2 engagements; Timing gear are fixed on wherein rotatingshaft 3 in two rotatingshafts 3, and flywheel 10 is fixed on the exterior portion of the cylinder body back on wherein rotatingshaft 3 in 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 shaft gear formula staight shank Linear 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 shaft gear formula staight shank Linear internal combustion engine and the loss that reduces power, employing straight shank link lever mechanism 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 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.The impact force of piston and connecting rod for the position of limiting lower dead center and when slowing down the piston arrives lower dead center is when piston 6 moves to lower dead center, on the spring 13 of a side pressure of connecting rod 1 in spring seat 14.
After the utility model shaft gear formula staight shank Linear 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 spiral of the semicircular gear 4 on rotatingshaft 3 then promote 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, piston 6 is during near lower dead center, and the lower end of connecting rod 1 contacts with spring 13 slows down connecting rod 1 and the descending impact force of piston 6; When piston 6 arrived lower dead center, the tooth of this semicircular gear 4 on one side separated with tooth bar 2, completes intake stroke.At this moment, elastic force promotion connecting rod 1 and the piston 6 of compressed spring 13 generations move to the top dead center direction; Simultaneously, 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, piston 6 is during near lower dead center, and the lower end of connecting rod 1 contacts with spring 13 slows down connecting rod 1 and the descending impact force of piston 6; 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, elastic force promotion connecting rod 1 and the piston 6 of compressed spring 13 generations move to the top dead center direction; Simultaneously, 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 every rotation half-turn when rotating just 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 (5)
1. shaft gear formula staight shank Linear internal combustion engine, it is characterized in that: two great institutions of shaft gear formula staight shank Linear internal combustion engine are comprised of straight shank link lever (1) mechanism and distribution device; One end of the connecting rod (1) of straight shank link lever (1) mechanism is connected with piston (6) by wrist pin (8), be fixed with tooth bar (2) on connecting rod (1), piston is when lower dead center, and the other end of connecting rod is pressed on spring (13), and spring (13) is arranged in internal-combustion engine by spring seat (14); There are two rotatingshafts (3) be arranged on cylinder body and can rotate in a shaft gear formula staight shank Linear 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), intermediate gear (11) on jack shaft (12) meshes with transmitting gear (5), and semicircular gear (4) can or separate with tooth bar (2) engagement; Timing gear are fixed on a wherein rotatingshaft (3) in two rotatingshafts (3), and flywheel (10) is fixed on the exterior portion of the cylinder body back on a wherein rotatingshaft (3) in two rotatingshafts (3).
2. shaft gear formula staight shank Linear internal combustion engine according to claim 1, it is characterized in that: the tooth bar (2) on the connecting rod (1) of shaft gear formula staight shank Linear internal combustion engine 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; 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. shaft gear formula staight shank Linear internal combustion engine according to claim 1 is characterized in that: the sense of rotation of shaft gear formula staight shank Linear 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. shaft gear formula staight shank Linear internal combustion engine according to claim 1, it is characterized in that: the straight shank link lever mechanism of shaft gear formula staight shank Linear 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.
5. shaft gear formula staight shank Linear internal combustion engine according to claim 1 is characterized in that: the piston (6) in shaft gear formula staight shank Linear internal combustion engine is when moving to lower dead center, on the spring (13) of a side pressure of connecting rod (1) in spring seat (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220697739 CN202970903U (en) | 2012-12-17 | 2012-12-17 | Rotating shaft gear type straight-shank straight-line combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220697739 CN202970903U (en) | 2012-12-17 | 2012-12-17 | Rotating shaft gear type straight-shank straight-line combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202970903U true CN202970903U (en) | 2013-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220697739 Expired - Fee Related CN202970903U (en) | 2012-12-17 | 2012-12-17 | Rotating shaft gear type straight-shank straight-line combustion engine |
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|---|---|
| CN (1) | CN202970903U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103047007A (en) * | 2012-12-17 | 2013-04-17 | 余虹仪 | Rotating shaft and gear type straight shank linear internal combustion engine |
-
2012
- 2012-12-17 CN CN 201220697739 patent/CN202970903U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103047007A (en) * | 2012-12-17 | 2013-04-17 | 余虹仪 | Rotating shaft and gear type straight shank linear internal combustion 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: 20130605 Termination date: 20131217 |