CN207526581U - gear rotor engine - Google Patents
gear rotor engine Download PDFInfo
- Publication number
- CN207526581U CN207526581U CN201721695376.4U CN201721695376U CN207526581U CN 207526581 U CN207526581 U CN 207526581U CN 201721695376 U CN201721695376 U CN 201721695376U CN 207526581 U CN207526581 U CN 207526581U
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- Prior art keywords
- gear
- cylinder block
- air inlet
- inlet pipe
- water
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
The utility model discloses a kind of gear rotor engines, including cylinder block, the cylinder block include cylinder sleeve and with the fixed drive end bearing bracket of cylinder sleeve, rear end cap, it is two partly overlapping circular cavities inside the cylinder sleeve, a gear is accommodated in each circular cavity, the number of teeth of the gear is at least 5, gear external toothing in two circular cavities, gear is fixed on gear shaft, the both ends of the gear shaft are fixed on by bearing on the drive end bearing bracket and rear end cap respectively, cylinder sleeve, gear, drive end bearing bracket, rear end cap cooperates so that forming closed working chamber between two adjacent teeth of gear；Each air inlet pipe is provided in front of the corresponding cylinder block of gear, rear is provided with the exhaust pipe opposite with air inlet pipe position, atomizer and spark plug are provided at the engagement chamber of two gears of face in cylinder block, the supercharging connector of different operating chamber corresponding with air inlet pipe either relief fittings or water spout are provided in cylinder block.Engine smooth running, rotating speed are high, horsepower is big, oil consumption is low.
Description
Technical field
The utility model is related to engines, and in particular to a kind of gear rotor engine.
Background technology
Internal combustion engine includes internal-combustion piston engine, rotary polygonal piston engine and rotary vane type engine at present.
Internal-combustion piston engine pushes piston to be moved back and forth in cylinder and work done by gas expansion, will by connecting rod crank
The rotary motion that reciprocating motion is converted to main shaft works.This internal-combustion engine technology is ripe, is extremely widely used as vehicle
Ship power.
Rotary polygonal piston engine is to use the rotary motion of rotor instead of the reciprocating motion of piston.When engine works, make
It is rotated with the combustion-gas pressure drive rotor in rotor cambered surface, and then drives main shaft rotation output power.It with it is reciprocating
Engine is compared, and eliminates complicated crankshaft connecting rod system and valve actuating mechanism.Meanwhile rotor rotates a circle, three face institutes of rotor
Respectively complete a heating power power cycles in corresponding three operating rooms.Rotary engine is more simple in structure than reciprocating engine, hair
Motivation part sum is less, light-weight, small, smooth running, with small vibration, noise is small, high speed performance is good, is easy to the skills such as seriation
Art feature is better than conventional engine.
Rotary vane type engine is in air and the main flow of combustion gas, only compressor, combustion chamber and combustion gas turbine
The gas turbine cycle of this three big component composition.Compressor sucks air from ambient atmosphere environment, and by axial-flow compressor
Compression is allowed to be pressurized, while air themperature also accordingly improves step by step；Compressed air is pressed to combustion chamber and is mixed with the fuel sprayed into
Combination burning generates the gas of high temperature and pressure；Then it enters back into expansion working in turbine, turbine is pushed to drive compressor and outer negative
Lotus rotor high speed rotation together realizes that the chemical energy of gas or liquid fuel is partially converted into mechanical work.It is discharged from turbine
Exhaust gas drains into air nature heat release.Have the characteristics that small, power is big, light-weight, startup is fast.But rotary vane type engine
It is suitble to high speed steady running situation, idling or accelerated ag(e)ing rate are opposite much lower, and oil consumption expense is high during idling.
Utility model content
The purpose of this utility model is that in view of the above-mentioned problems, provide a kind of novel, rational in infrastructure, smooth running,
Rotating speed is high, horsepower is big, fuel-efficient gear rotor engine.
For this purpose, technical solution is used by the utility model：
A kind of gear rotor engine, including cylinder block, the cylinder block include cylinder sleeve and drive end bearing bracket fixed with cylinder sleeve,
Rear end cap, the cylinder sleeve inside are two partly overlapping circular cavities, and a gear is accommodated in each circular cavity, the gear
The number of teeth is at least 5, and the gear external toothing in two circular cavities, gear is fixed on gear shaft, the both ends point of the gear shaft
It is not fixed on the drive end bearing bracket and rear end cap by bearing, cylinder sleeve, gear, drive end bearing bracket, rear end cap cooperates so that gear
Two adjacent teeth between form closed working chamber；Each air inlet pipe, rear are provided in front of the corresponding cylinder block of gear
Be provided with the exhaust pipe opposite with air inlet pipe position, be provided at the engagement chamber of two gears of face in cylinder block atomizer and
Spark plug is provided with the supercharging connector of different operating chamber corresponding with air inlet pipe either relief fittings or water spray in cylinder block
Mouth.
Preferably, the number of teeth of the gear is at least 6, and supercharging is provided in the corresponding cylinder block of each gear
One or two in connector, relief fittings, water spout, the supercharging connector, relief fittings, water spout are separately positioned on gas
Top, bottom, the middle and lower part of cylinder body are pressurized connector, relief fittings, water spout, the air inlet pipe difference with corresponding gear respectively
Working chamber connects.The engine of 6 gears can meet the work for adopting exhaust, compression, oil spout, igniting, burning, acting, may be used also
Meet arbitrary two work in supercharging, pressure release, water cooling.
Preferably, the number of teeth of the gear is at least 7, and supercharging is provided in the corresponding cylinder block of each gear
Connector, relief fittings, water spout.It can meet and adopt the work such as exhaust, compression, oil spout, igniting, burning, acting, can also have simultaneously
Function in supercharging, pressure release, water cooling.
In the above-mentioned technical solutions, the engine further includes supercharger, air motor, oil pump, fuel tank, oil return valve, water
Pump, water tank, the outlet manifold of the supercharger are connect respectively with the air inlet pipe in cylinder block and supercharging connector by pipeline, pressure release
Connector is connected as air motor by pipeline and the air motor and provides power, and air motor is connected as supercharger with supercharger
Power is provided；The fuel tank, oil pump, oil return valve, fuel tank pass sequentially through pipeline connection forming circuit, and oil return valve passes through with atomizer
Pipeline is connected as atomizer fuel feeding；The water pump is connect with water tank by pipeline, and water pump is connect with water spout by water pipe.Supercharging
On the one hand machine is supplied gas into air inlet pipe, exhaust gas in working chamber is blown into exhaust pipe, while makes working chamber full of fresh air, another
Aspect is supplied gas to supercharging connector so that the gas pressure intensity raising in the corresponding working chamber of supercharging connector.When the work of two gears
After chamber connection, work intracavity gas is compressed with gear rotation.Working chamber continues to rotate, and becomes to two gear engagement places and nibbles
Chamber is closed, is further compressed in this air, atomizer carries out oil spout, plug ignition, and gas mixture starts to burn, gas
Expansion work pushes gear rotation.After the tooth of two gears is disengaged from state, gas continues expansion work, pushes gear
Rotation, when working chamber rotates position corresponding to relief fittings, working chamber volume no longer changes, the high temperature and pressure in working chamber
Exhaust gas is discharged by relief fittings and reaches air motor, pushes air motor work, and air motor drives supercharger work, exhaust gas
It is utilized, takes full advantage of the energy, reduce energy consumption, reduce cost.Water pump is by the water pump in water tank to water spout
Place, working chamber are rotated at relief fittings at water spout, water spout water spray so that cooled down in working chamber, the water of generation
Steam is blown into exhaust pipe by the gas come in from air inlet pipe.Reasonable design, be skillfully constructed, smooth running, rotating speed are high, horsepower is big,
Oil consumption is low.
Preferably, the tooth of the gear is involute teeth or involute blade, and work is realized by the engagement process of tooth
Make volume variation, and ensure the isolation of each working chamber during engagement.
The beneficial effects of the utility model are：Reasonable and compact in structure, it is easy to use, pass through fuel gas expansion working
Band moving gear rotate, gear by gear shaft export power, with the reciprocating piston internal combustion engine of co-content compared with have horsepower greatly,
The characteristics of simple in structure, easy to manufacture, wide range of speeds.Compared with the eccentric rotor of existing rotary polygonal piston engine, because of rotation
Component center of gravity is on main shaft, smooth running, conducive to rotating speed is improved.Compared with rotary vane type engine, sealing is preferable, can improve
The shortcomings that oil consumption is costly during idling.The space size ratio of each working chamber is reasonable so that entire engine smooth running turns
Fast height, horsepower is big, oil consumption is low.
Description of the drawings
Fig. 1 is the structural representation sectional view of the utility model.
Fig. 2 is the front view of the utility model.
Fig. 3 is the rearview of the utility model.
Fig. 4 is the structure diagram of the another embodiment of the utility model.
Specific embodiment
By way of example and in conjunction with the accompanying drawings, the utility model is described in further detail：
Embodiment 1
A kind of gear rotor engine as shown in Figs. 1-3, main body are cylinder block, and cylinder block is consolidated by cylinder sleeve 1 and with cylinder sleeve 1
Fixed drive end bearing bracket 2, rear end cap 3 form.1 inside of cylinder sleeve is two partly overlapping circular cavity 1a, is accommodated in each circular cavity 1a
One gear 4, the tooth of gear 4 is involute blade, and the number of teeth is 7,4 external toothing of gear in two circular cavity 1a.Gear 4 is solid
Be scheduled on gear shaft 5, the both ends of gear shaft 5 are fixed on by bearing on drive end bearing bracket 2 and rear end cap 3 respectively, cylinder sleeve 1, gear 4,
Drive end bearing bracket 2, rear end cap 3 cooperate so that forming closed working chamber 4a between two adjacent teeth of gear 4.
Supercharging connector 6 is provided at the top of 4 corresponding cylinder block of each gear, bottom is provided with relief fittings 7, and middle and lower part is set
Be equipped with water spout 8, front is provided with air inlet pipe 9, supercharging connector 6, relief fittings 7, water spout 8, air inlet pipe 9 respectively with it is corresponding
The different operating chamber 4a connections of gear 4, the rear of cylinder block is provided with the exhaust pipe 10 opposite with 9 position of air inlet pipe, air inlet pipe 9
Corresponding with exhaust pipe 10 is same working chamber 4a.In cylinder block spray is provided at the engagement chamber 4b of two gears 4 of face
Oil nozzle 11 and spark plug 12.
Embodiment 2
A kind of gear rotor engine as shown in Figure 4, on the basis of the engine of embodiment 1, further include supercharger 13,
Air motor 14, oil pump 15, fuel tank 16, oil return valve 17, water pump 18, water tank 19.The outlet manifold of supercharger 13 respectively with cylinder
Air inlet pipe 9 on body is connected with supercharging connector 6 by pipeline, and relief fittings 7 is connected as pneumatically by pipeline and air motor 14
Motor 14 provides power, and air motor 14 electrically connects as supercharger 13 with supercharger 13 and provides power.Fuel tank 16, returns at oil pump 15
Fuel tap 17, fuel tank 16 pass sequentially through pipeline connection forming circuit, and oil return valve 17 is connected as atomizer with atomizer 11 by pipeline
11 fuel feeding.Water pump 18 is connect with water tank 19 by pipeline, and water pump 18 is connect with water spout 8 by water pipe.
The course of work of the engine is：By air inlet pipe 9, working chamber 4a's supercharger 13 supplies gas thereto, the work
Exhaust gas in chamber 4a is blown out from exhaust pipe 10, while working chamber 4a is full of fresh air, and then working chamber 4a rotates to increasing
At crimp head 6, supercharging connector 6 is to being sent into compressed air in it, the gas pressure intensity raising in working chamber 4a, then the working chamber
4a rotate, rotate to after connect with the working chamber of another gear, working chamber 4a inner volumes with gear rotate becomes smaller, air into
Row compression.Then working chamber 4a rotates, and rotating to two gear engagement places becomes engagement chamber, and working chamber 4a volumes continue to contract
Small, air further compresses, and atomizer 11 is lighted a fire to its interior oil spout, spark plug 12, starts to burn, gas expansion for doing work, pushes
Gear rotates, and after the tooth of two gears is disengaged from state, gas continues expansion work, pushes gear rotation, the working chamber
4a volumes continue to increase.When working chamber 4a rotates to 7 corresponding position of relief fittings, working chamber 4a volumes no longer become
Change, the high temperature and pressure exhaust gas in working chamber 4a is discharged from relief fittings 7, reaches air motor 14, and air motor 14 works, pneumatically
Motor 14 drives supercharger 13 to work.Working chamber 4a continues to rotate, when reaching 8 corresponding position of water spout, water spout 8 to its
Interior water spray is cooled down, and generate vapor, and when working chamber 4a rotates to 9 corresponding position of air inlet pipe, supercharger 13 is sent
The exhaust gas such as vapor are blown out by the gas for entering working chamber 4a from exhaust pipe 10, are waited for and are entered next course of work cycle.One
The rotation of a working chamber is turned around, that is, complete gas production, compression, burning, waste air, water cooling a coherent workflow.Gear
It rotates a circle, the working chamber corresponding to each between cog respectively completes a heating power power cycles, realizes the continuous work of engine, tooth
Mechanical energy is passed to another connected equipment by wheel shaft 5 as output shaft.
Embodiment 3
The gear rotor engine of the utility model may be 5 teeth or 6 teeth.When gear is 5 tooth, each working chamber
Can pass through air inlet, compression, burning, waste air the primary complete course of work, and can also there are one be pressurized or pressure release
Or the additional procedure of water cooling.When gear be 6 tooth when, each working chamber can pass through air inlet, compression, burning, waste air one
The secondary complete course of work, and can also have any two process in supercharging, pressure release, water cooling.
Claims (5)
1. a kind of gear rotor engine, including cylinder block, the cylinder block include cylinder sleeve (1) and with cylinder sleeve (1) it is fixed before
End cap (2), rear end cap (3), it is characterised in that：It is two partly overlapping circular cavities (1a) inside the cylinder sleeve (1), Mei Geyuan
Accommodate a gear (4) in shape chamber (1a), the number of teeth of the gear (4) is at least 5, the gear in two circular cavities (1a)
(4) external toothing, gear (4) are fixed on gear shaft (5), and the both ends of the gear shaft (5) are fixed on described by bearing respectively
On drive end bearing bracket (2) and rear end cap (3), cylinder sleeve (1), gear (4), drive end bearing bracket (2), rear end cap (3) cooperates so that gear (4)
Two adjacent teeth between form closed working chamber (4a)；Each air inlet is provided in front of the corresponding cylinder block of gear (4)
It manages (9), rear is provided with the exhaust pipe (10) opposite with air inlet pipe (9) position, and face two gear (4) nibbles in cylinder block
It closes and is provided with atomizer (11) and spark plug (12) at chamber (4b), be provided in cylinder block and the corresponding different works of air inlet pipe (9)
Make the supercharging connector (6) of chamber (4a) either relief fittings (7) or water spout (8).
2. gear rotor engine as described in claim 1, it is characterised in that：The number of teeth of the gear (4) is at least 6,
Be provided in the corresponding cylinder block of each gear (4) supercharging connector (6), relief fittings (7), one in water spout (8) or
Person two, the supercharging connector (6), relief fittings (7), water spout (8) be separately positioned on the top of cylinder block, bottom, under
Portion is pressurized connector (6), relief fittings (7), water spout (8), air inlet pipe (9) the different operating chamber with corresponding gear (4) respectively
(4a) is connected.
3. gear rotor engine as claimed in claim 2, it is characterised in that：The number of teeth of the gear (4) is at least 7,
Supercharging connector (6), relief fittings (7), water spout (8) are provided in the corresponding cylinder block of each gear (4).
4. gear rotor engine as claimed in claim 3, it is characterised in that：Further include supercharger (13), air motor
(14), oil pump (15), fuel tank (16), oil return valve (17), water pump (18), water tank (19), the outlet manifold of the supercharger (13)
Connect respectively with the air inlet pipe (9) in cylinder block and supercharging connector (6) by pipeline, relief fittings (7) by pipeline with it is described
Air motor (14) is connected as air motor (14) and provides power, and air motor (14) is connected as supercharger with supercharger (13)
(13) power is provided；The fuel tank (16), oil pump (15), oil return valve (17), fuel tank (16) pass sequentially through pipeline and connect to be formed back
Road, oil return valve (17) are connected as atomizer (11) fuel feeding with atomizer (11) by pipeline；The water pump (18) and water tank (19)
It is connected by pipeline, water pump (18) is connect with water spout (8) by water pipe.
5. gear rotor engine as described in claim 1, it is characterised in that：The tooth of the gear (4) for involute teeth or
Involute blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721695376.4U CN207526581U (en) | 2017-12-07 | 2017-12-07 | gear rotor engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721695376.4U CN207526581U (en) | 2017-12-07 | 2017-12-07 | gear rotor engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207526581U true CN207526581U (en) | 2018-06-22 |
Family
ID=62577918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721695376.4U Active CN207526581U (en) | 2017-12-07 | 2017-12-07 | gear rotor engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207526581U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108035796A (en) * | 2017-12-07 | 2018-05-15 | 梁兴东 | Gear rotor engine |
| CN110617112A (en) * | 2019-08-27 | 2019-12-27 | 肇庆高新区伙伴汽车技术有限公司 | Gear rotor engine and unit thereof |
-
2017
- 2017-12-07 CN CN201721695376.4U patent/CN207526581U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108035796A (en) * | 2017-12-07 | 2018-05-15 | 梁兴东 | Gear rotor engine |
| CN110617112A (en) * | 2019-08-27 | 2019-12-27 | 肇庆高新区伙伴汽车技术有限公司 | Gear rotor engine and unit thereof |
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