CN103047007A - Rotating shaft and gear type straight shank linear internal combustion engine - Google Patents
Rotating shaft and gear type straight shank linear internal combustion engine Download PDFInfo
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- CN103047007A CN103047007A CN2012105472902A CN201210547290A CN103047007A CN 103047007 A CN103047007 A CN 103047007A CN 2012105472902 A CN2012105472902 A CN 2012105472902A CN 201210547290 A CN201210547290 A CN 201210547290A CN 103047007 A CN103047007 A CN 103047007A
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- connecting rod
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- combustion engine
- internal combustion
- linear internal
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Abstract
The invention discloses a rotating shaft and gear type straight shank linear internal combustion engine. The rotating shaft and gear type straight shank linear internal combustion engine comprises two large mechanisms consisting of a straight shank connecting rod mechanism and a gas distribution mechanism; one end of a connecting rod of the straight shank connecting rod mechanisms is connected with a piston through a piston pin; the connecting rod is fixedly provided with a rack; when the piston is in a bottom dead center, the connecting rod is pressed on a spring on a spring seat; two rotating shafts in one engine are arranged on a cylinder body; the connecting rod passes through semicircular gears on the two rotating shafts; each rotating shaft is fixedly provided with a transmission gear and the semicircular gear; an intermediate gear is meshed with the transmission gear; the semicircular gear can be meshed with or separated from the rack; and a timing gear is fixed to one rotating shaft, and a flywheel is fixed to an outside part on the rear side of the cylinder body on one rotating shaft. After the rotating shaft and gear type straight shank linear internal combustion engine which is reasonable in structure, high in utilization rate of thermal efficiency and high in practicality is adopted, the power of the internal combustion engine is improved, and the fuel consumption is reduced.
Description
Technical field
The present invention 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 all is to adopt the bent axle that crank throw is arranged to transmit the explosive force that produces in the cylinder basically, the resistance that causes bent axle to produce has when rotated consumed a large amount of power, causes the utilization ratio of the thermal efficiency of motor not high.
Summary of the invention
The purpose of this invention is to provide a kind of generator thermal efficiency, that do not have crank throw that efficiently utilizes motor.
For achieving the above object, shaft gear formula staight shank Linear internal combustion engine of the present invention 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 the connecting rod, and piston is when lower dead center, and the other end of connecting rod is pressed on the spring, and spring is installed in the internal-combustion engine by spring seat; In a shaft gear formula staight shank Linear internal combustion engine, there are two rotatingshafts to be installed on the cylinder body and can rotate, connecting rod passes from the semicircular gear on two rotatingshafts, all be fixed with on the every rotatingshaft and transmit gear and semicircular gear, intermediate gear on the 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 shaft gear formula staight shank Linear internal combustion engine of the present invention can separately after the 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 the 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 shaft gear formula staight shank Linear internal combustion engine of the present invention rotation of two rotatingshafts when work angular velocity identical, 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 shaft gear formula staight shank Linear internal combustion engine of the present invention 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 shaft gear formula staight shank Linear internal combustion engine of the present invention has replaced connecting rod, and the semicircular gear on the rotatingshaft and the tooth bar on the 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 the 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 shaft gear formula staight shank Linear internal combustion engine of the present invention 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 shaft gear formula staight shank Linear internal combustion engine of the present invention is high, practical, adopted shaft gear formula staight shank Linear internal combustion engine after, improved the power of explosive motor, reduced fuel consume.
Description of drawings
Fig. 1 is the schematic diagram of the structure of the sectional view installed at motor of the straight shank link lever mechanism of shaft gear formula staight shank Linear internal combustion engine of the present invention.
Fig. 2 is the schematic diagram of composite structure of the straight shank link lever mechanism of shaft gear formula staight shank Linear internal combustion engine of the present invention.
Embodiment
Two great institutions of shaft gear formula staight shank Linear internal combustion engine of the present invention 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 the connecting rod 1, and piston is when lower dead center, and the other end of connecting rod 1 is pressed on the spring 13, and spring 13 is installed in the internal-combustion engine by spring seat 14; In a shaft gear formula staight shank Linear internal combustion engine, there are two rotatingshafts 3 to be installed on the cylinder body and can rotate, connecting rod 1 passes from the semicircular gear 4 on two rotatingshafts 3, all be fixed with on the every rotatingshaft 3 and transmit gear 5 and semicircular gear 4, intermediate gear 11 on the 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 the 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 the 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 angular velocity identical, 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, adopt straight shank link lever mechanism to replace connecting rod, the semicircular gear 4 on the rotatingshaft 3 and the tooth bar 2 on the 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 the 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 shaft gear formula staight shank Linear internal combustion engine of the present invention installs, pilot engine, flywheel 10 drives rotatingshafts 3 and rotates, and drives semicircular gear 4 again and rotates 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 and piston 6 with tooth bar 2 engagements and move to lower dead center, air or burning mixture are sucked in firing chamber 9 and the cylinder sleeve, piston 6 is during near lower dead center, and the lower end of connecting rod 1 contacts with spring 13 slows down the descending impact force of connecting rod 1 and piston 6; When piston 6 arrived lower dead center, the tooth of this semicircular gear 4 on one side separated with tooth bar 2, finishes 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 the 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, finishes compression stroke.At this moment, the inflammable mixture after the compression is lighted in air mixed combustion after oil nozzle ejection high pressure fuel and the 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 make the tooth engagement of tooth bar 2 and the semicircular gear 4 that just rotates to this and promote semicircular gear 4 to continue rotation, piston 6 is during near lower dead center, and the lower end of connecting rod 1 contacts with spring 13 slows down the descending impact force of connecting rod 1 and 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, finishes 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 the burning in cylinder sleeve and the firing chamber is got rid of outside the 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, finishes exhaust stroke.Piston 6 constantly moves toward doing complex line with connecting rod 1, drives two rotatingshafts 3 and ceaselessly rotates.Semicircular gear 4 on every rotatingshaft 3 every rotation half-turn when rotating just begins and tooth bar 2 engagements, rotates half-turn again and separates 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 the connecting rod (1), piston is when lower dead center, and the other end of connecting rod is pressed on the spring (13), and spring (13) is installed in the internal-combustion engine by spring seat (14); In a shaft gear formula staight shank Linear internal combustion engine, there are two rotatingshafts (3) to be installed on the cylinder body and can rotate, connecting rod (1) passes from the semicircular gear (4) on two rotatingshafts (3), all be fixed with on the every rotatingshaft (3) and transmit gear (5) and semicircular gear (4), intermediate gear (11) on the 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 the wherein rotatingshaft (3) in two rotatingshafts (3), and flywheel (10) is fixed on the exterior portion of the cylinder body back on the 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 and also can manufacture an integral body to connecting rod (1) and tooth bar (2); Semicircular gear (4) on the 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 angular velocity identical, rotation equates; Tooth bar (2) on the 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 the rotatingshaft (3) and the tooth bar (2) on the 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 the 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 the 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 |
|---|---|---|---|
| CN2012105472902A CN103047007A (en) | 2012-12-17 | 2012-12-17 | Rotating shaft and gear type straight shank linear internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105472902A CN103047007A (en) | 2012-12-17 | 2012-12-17 | Rotating shaft and gear type straight shank linear internal combustion engine |
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| CN103047007A true CN103047007A (en) | 2013-04-17 |
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| CN2012105472902A Pending CN103047007A (en) | 2012-12-17 | 2012-12-17 | Rotating shaft and gear type straight shank linear internal combustion engine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112780407A (en) * | 2020-12-31 | 2021-05-11 | 东风汽车集团有限公司 | Low-friction low-vibration engine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3529921A1 (en) * | 1985-04-10 | 1986-10-16 | Hiruta, Kengo, Tokio/Tokyo | Device for converting a reciprocating movement into a rotational movement |
| JPH11159339A (en) * | 1997-08-05 | 1999-06-15 | Keiji Nawata | Internal combustion engine for converting reciprocating motion of piston to rotating motion by rack and pinion mechanism |
| CN202431862U (en) * | 2012-02-01 | 2012-09-12 | 宣伯民 | Device for driving rack and gear between piston of combustion engine and main shaft |
| CN202970903U (en) * | 2012-12-17 | 2013-06-05 | 余虹仪 | Rotating shaft gear type straight-shank straight-line combustion engine |
-
2012
- 2012-12-17 CN CN2012105472902A patent/CN103047007A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3529921A1 (en) * | 1985-04-10 | 1986-10-16 | Hiruta, Kengo, Tokio/Tokyo | Device for converting a reciprocating movement into a rotational movement |
| JPH11159339A (en) * | 1997-08-05 | 1999-06-15 | Keiji Nawata | Internal combustion engine for converting reciprocating motion of piston to rotating motion by rack and pinion mechanism |
| CN202431862U (en) * | 2012-02-01 | 2012-09-12 | 宣伯民 | Device for driving rack and gear between piston of combustion engine and main shaft |
| CN202970903U (en) * | 2012-12-17 | 2013-06-05 | 余虹仪 | Rotating shaft gear type straight-shank straight-line combustion engine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112780407A (en) * | 2020-12-31 | 2021-05-11 | 东风汽车集团有限公司 | Low-friction low-vibration engine |
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Application publication date: 20130417 |