CN203081576U - Straight shank linear engine - Google Patents
Straight shank linear engine Download PDFInfo
- Publication number
- CN203081576U CN203081576U CN 201220697612 CN201220697612U CN203081576U CN 203081576 U CN203081576 U CN 203081576U CN 201220697612 CN201220697612 CN 201220697612 CN 201220697612 U CN201220697612 U CN 201220697612U CN 203081576 U CN203081576 U CN 203081576U
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- connecting rod
- gear
- cylinder body
- piston
- fixed
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- Expired - Fee Related
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Abstract
The utility model discloses a straight shank linear engine which comprises two main mechanisms including a straight shank link mechanism and a valve mechanism. One end of a connecting rod of the straight shank link mechanism is connected with a piston through a piston pin, a rack is fixed on the connecting rod, and when the piston is located on a lower stop point, the connecting rod presses on a spring arranged on a spring base. Two rotating shafts in the engine are installed on a cylinder body, the connecting rod passes through a space formed by semi-circular gears on the two rotating shafts, a transmission gear and a semi-circular gear are fixed on each rotating shaft, an intermediate gear is meshed with each transmission gear, and the semi-circular gears can be meshed with or separated from the rack. The intermediate gear is arranged in a cylinder body on a middle shaft fixed the cylinder body, and a flywheel is arranged outside the cylinder body on the middle shaft fixed on the cylinder body. A timing gear is fixed on the middle shaft or fixed on one of two rotating shafts. A moving center line of the piston is perpendicular to a connecting line of axel center lines of the two rotating shafts. After the straight shank internal combustion engine which is reasonable in structure, high in utilization rate of thermal efficiency and strong in practicality is adopted, the power of the straight shank internal combustion engine is improved, and fuel consumption is reduced.
Description
Technical field
The utility model relates to a kind of staight shank linear motor.
Background technique
Fuel oil, the gas engine of using (except the rotary engine of aircraft utilization) all is to adopt the bent axle that crank throw is arranged to transmit the explosive force that produces in the cylinder basically now, 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 utility model provides a kind of motor thermal efficiency, that do not have crank throw that efficiently utilizes.
For achieving the above object, staight shank linear motor described in the utility model is characterized in that: two great institutions of staight shank linear motor are made up 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; There are two rotatingshafts to be installed on the cylinder body in the staight shank motor 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, transmit the engagement of gear and intermediate gear, semicircular gear can or separate with the tooth bar engagement; Intermediate gear is fixed in the cylinder body on the jack shaft on the cylinder body, flywheel is fixed on outside the cylinder body on the jack shaft on the cylinder body; Timing gear be fixed on the 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 for convenience and make, the tooth bar on the connecting rod of described the utility model staight shank linear motor 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 the utility model staight shank linear motor rotation of two rotatingshafts when work angular velocity identical, rotation equates; Tooth bar on connecting rod can not mesh simultaneously with the semicircular gear on two rotatingshafts, can only with the semicircular gear engagement on wherein the rotatingshaft.
Can proper functioning for semicircular gear, the semicircular gear of described the utility model staight shank linear motor is half of an overall gear or fewer than half tooth.
For power transmission efficiency that improves the staight shank linear motor and the loss that reduces power, the straight shank link lever mechanism of described the utility model staight shank linear motor has replaced connecting rod, and 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, when the piston in described the utility model staight shank linear motor moved to lower dead center, an end of connecting rod was pressed on the interior spring of spring seat.
The utilization ratio height of rational in infrastructure, the thermal efficiency of the utility model staight shank linear motor, practical, adopted the staight shank linear motor after, improved the power of explosive motor, reduced fuel consume.
Description of drawings
Fig. 1 is the schematic representation of the structure of the sectional view installed on motor of the straight shank link lever mechanism of the utility model staight shank linear motor.
Fig. 2 is the schematic representation of composite structure of the straight shank link lever mechanism of the utility model staight shank linear motor.
Embodiment
Two great institutions of the utility model staight shank linear motor are made up 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; There are two rotatingshafts 3 to be installed on the cylinder body in the staight shank motor 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, 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 the cylinder body on the jack shaft 12 on the cylinder body, flywheel 10 is fixed on outside the cylinder body on the jack shaft 12 on the cylinder body; Timing gear be fixed on the 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 for convenience and make, 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.Transmit the power of coming out in order to make rotatingshaft 3 can transmit connecting rod 1, the sense of rotation of staight shank linear motor two rotatingshafts 3 when work angular velocity identical, rotation equates; Tooth bar 2 on connecting rod 1 can not mesh simultaneously with the semicircular gear 4 on two rotatingshafts 3, can only with semicircular gear 4 engagements on wherein the rotatingshaft 3.Can proper functioning for semicircular gear 4, semicircular gear 4 is half of an overall gear or fewer than half tooth.For power transmission efficiency that improves the staight shank linear motor and the loss that reduces power, adopt straight shank link lever mechanism to replace connecting rod, 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, when piston 6 moved to lower dead center, an end of connecting rod 1 was pressed on the interior spring 13 of spring seat 14.
After the utility model staight shank linear motor 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 the motor proper functioning, 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, the 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, promoting 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 mixing burning after oil nozzle ejection high pressure fuel and the compression or spark plug discharge, the firing chamber internal cause breaks out and generation power, promoting piston 6 moves to lower dead center, promote connecting rod 1 to move again 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, the 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, promoting piston 6 moves and the waste gas after burning that promotes 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 rotations that rotatingshaft 3 does not stop.The moving half-turn of semicircular gear 4 on every rotatingshaft 3 revolution when rotating just begins and tooth bar 2 engagements, rotates half-turn again and separates with tooth bar 2 again; The circulation that so goes round and begins again is carried out, and the transmission of power of generation is given flywheel.
Claims (4)
1. staight shank linear motor, it is characterized in that: two great institutions of staight shank linear motor are made up 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); There are two rotatingshafts (3) to be installed on the cylinder body in the staight shank internal-combustion engine 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), 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 the cylinder body on the jack shaft (12) on the cylinder body, flywheel (10) is fixed on outside the cylinder body on the jack shaft (12) on the cylinder body; Timing gear are fixed on the jack shaft (12) 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 linear motor according to claim 1, it is characterized in that: the tooth bar (2) on the connecting rod of staight shank linear motor (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; 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. staight shank linear motor according to claim 1 is characterized in that: the sense of rotation of staight shank linear motor two rotatingshafts (3) when work angular velocity identical, rotation equates; Tooth bar (2) on the connecting rod (1) can not mesh simultaneously with the semicircular gear (4) on two rotatingshafts (3), can only with semicircular gear (4) engagement on wherein the rotatingshaft (3).
4. staight shank linear motor according to claim 1 is characterized in that: the piston (6) in the staight shank linear motor is when moving to lower dead center, and an end of connecting rod (1) is pressed on the interior spring (13) of spring seat (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220697612 CN203081576U (en) | 2012-12-17 | 2012-12-17 | Straight shank linear engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220697612 CN203081576U (en) | 2012-12-17 | 2012-12-17 | Straight shank linear engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203081576U true CN203081576U (en) | 2013-07-24 |
Family
ID=48827420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220697612 Expired - Fee Related CN203081576U (en) | 2012-12-17 | 2012-12-17 | Straight shank linear engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203081576U (en) |
-
2012
- 2012-12-17 CN CN 201220697612 patent/CN203081576U/en not_active Expired - Fee Related
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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: 20130724 Termination date: 20131217 |