CN203081575U - Straight shank internal combustion engine - Google Patents
Straight shank internal combustion engine Download PDFInfo
- Publication number
- CN203081575U CN203081575U CN 201220697599 CN201220697599U CN203081575U CN 203081575 U CN203081575 U CN 203081575U CN 201220697599 CN201220697599 CN 201220697599 CN 201220697599 U CN201220697599 U CN 201220697599U CN 203081575 U CN203081575 U CN 203081575U
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- CN
- China
- Prior art keywords
- connecting rod
- gear
- rotatingshaft
- explosive motor
- rotatingshafts
- 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 internal combustion engine which comprises two main mechanisms including a straight shank link mechanism and a valve mechanism. A connecting rod of the straight shank link mechanism is connected with pistons inside two cylinder sleeves through piston pins, and a rack is fixed on the connecting rod. Two rotating shafts inside the engine are installed on cylinder bodies, 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, the semi-circular gears can be meshed with or separated from the rack, a timing gear is fixed on one rotating shaft, and a flywheel is fixed on the outer portion of the back of the cylinder body of one rotating shaft. A moving center line of each piston inside each cylinder sleeve in each cylinder body is perpendicular to a connecting line of axle 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 explosive 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 explosive motor thermal efficiency, that do not have crank throw that efficiently utilizes.
For achieving the above object, staight shank explosive motor described in the utility model is characterized in that: two great institutions of staight shank explosive motor are made up of straight shank link lever mechanism and distribution device; The connecting rod of straight shank link lever mechanism is fixed with tooth bar by the piston in two cylinder sleeves relative on rectilinear direction of wrist pin connection on the connecting rod; In a staight shank explosive motor, 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 and transmission gear engagement, 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; The Mobility Center line of the piston in the cylinder sleeve in the cylinder body of staight shank explosive 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 explosive 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 explosive 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 explosive motor is half of an overall gear or fewer than half tooth.
For power transmission efficiency that improves the staight shank explosive motor and the loss that reduces power, the straight shank link lever mechanism of described the utility model staight shank explosive 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 utilization ratio height of rational in infrastructure, the thermal efficiency of the utility model staight shank explosive motor, practical, adopted the staight shank explosive 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 explosive motor.
Fig. 2 is the schematic representation of composite structure of the straight shank link lever mechanism of the utility model staight shank explosive motor.
Embodiment
Two great institutions of the utility model staight shank explosive motor are made up of straight shank link lever mechanism and distribution device; The connecting rod 1 of straight shank link lever mechanism is fixed with tooth bar 2 by the piston 6 that wrist pin 8 connects in two cylinder sleeves relative on rectilinear direction on the connecting rod 1; In a staight shank explosive motor, 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; The Mobility Center line of the piston 6 in the cylinder sleeve 7 in the cylinder body of staight shank explosive 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 explosive 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 explosive 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.
After the utility model staight shank explosive 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 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 the cylinder sleeve, when piston 6 arrives lower dead center, the tooth of this semicircular gear 4 on one side separates with tooth bar 2, finishes 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, 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, 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 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.Semicircular gear 4 on every rotatingshaft 3 is when rotating, and the moving half-turn of revolution 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 (3)
1. staight shank explosive motor, it is characterized in that: two great institutions of staight shank explosive motor are made up of straight shank link lever (1) mechanism and distribution device; The connecting rod (1) of straight shank link lever (1) mechanism is fixed with tooth bar (2) by the piston (6) in wrist pin (8) two cylinder sleeves relative on rectilinear direction of connection (7) on the connecting rod (1); In a staight shank explosive motor, 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); The Mobility Center line of the piston (6) in the cylinder sleeve (7) in the cylinder body of staight shank explosive motor is perpendicular to the line of the shaft axis of two rotatingshafts (3).
2. staight shank explosive motor according to claim 1, it is characterized in that: the tooth bar (2) on the connecting rod of staight shank explosive 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 explosive motor according to claim 1 is characterized in that: the sense of rotation of staight shank explosive 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220697599 CN203081575U (en) | 2012-12-17 | 2012-12-17 | Straight shank internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220697599 CN203081575U (en) | 2012-12-17 | 2012-12-17 | Straight shank internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203081575U true CN203081575U (en) | 2013-07-24 |
Family
ID=48827419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220697599 Expired - Fee Related CN203081575U (en) | 2012-12-17 | 2012-12-17 | Straight shank internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203081575U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106837545A (en) * | 2015-07-10 | 2017-06-13 | 张琴 | A kind of internal combustion engine |
| CN113323737A (en) * | 2021-06-29 | 2021-08-31 | 王少成 | Timing connecting rod component and horizontally opposed engine |
-
2012
- 2012-12-17 CN CN 201220697599 patent/CN203081575U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106837545A (en) * | 2015-07-10 | 2017-06-13 | 张琴 | A kind of internal combustion engine |
| CN106837540A (en) * | 2015-07-10 | 2017-06-13 | 张琴 | It is suitable to increase the internal combustion engine of engine power to weight ratio |
| CN113323737A (en) * | 2021-06-29 | 2021-08-31 | 王少成 | Timing connecting rod component and horizontally opposed 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: 20130724 Termination date: 20131217 |