CN200955441Y

CN200955441Y - Rotary rotor IC engine

Info

Publication number: CN200955441Y
Application number: CNU2006201381336U
Authority: CN
Inventors: 任国明
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-09-12
Filing date: 2006-09-12
Publication date: 2007-10-03
Anticipated expiration: 2016-09-12

Abstract

The utility model discloses a rotary rotor engine, which comprises a cylinder, a rotor, an upper-end cover and a lower-end cover; wherein the rotor is located within the cylinder, the upper-end cover and the lower-end cover are fixed at the two ends of the cylinder and are sealed respectively; an air inlet, a rotor shaft, a slider axis, a slider spring are arranged in the rotor; an exhaust vent is positioned in the cylinder; a fuel suction channels, a fuel injector, a fuel a hole and an air intake hole are positioned at the lower-end cover. When in operation, the rotor is rotating in the cylinder and is tangent to the cylinder which is centrifugal, and by the role of the centrifugal slider, a volume change is formed, thus the process of completing air inlet, jet fuel, ignition, action and exhaust is completed. The utility model is simple, small in size, light in weight, little in vibration noise, and low in power consumption compared to the traditional internal combustion engine.

Description

Rotary rotor IC engine

Technical field

The utility model relates to internal combustion (IC) Engine Design and manufacturing field, a kind of more precisely rotary combustion engine that has rotor.

Technical background

At present, the internal-combustion engine of widespread usage mostly is internal-combustion piston engine in productive life, promptly piston back and forth, air gate distribution, four lines internal combustion engine, though use very extensively, its structure itself has significant limitation, is embodied in:

1, complex structure, main parts size have cylinder body, piston, connecting rod, crank, crankcase, intake valve, exhaust valve, valve timing device or the like usually;

2, volume and weight is all very big, waste material, manufacture cost height;

3, feasible vibration of the to-and-fro motion of piston, connecting rod and noise are all very big;

4, owing to principle of inertia, the to-and-fro motion of piston rod causes energy consumption, and corollary equipments such as while crank, valve are loss of energy also, so energy conversion rate is lower;

5, every four-journey is done work once, so the energy output characteristics is very poor.

To this, many rotary combustion engines just arise at the historic moment, application number is that 96122227.1 utility application just discloses a kind of " inside rotor IC engine ", its rotor is offset to directly rotation acting in the cylinder body, torque in the output of any point of piston stroke live axle can both keep maximum value, the key component of this machine is the piston plate that is equivalent to a blade of gas turbine, form the firing chamber intermittence owing to taking down the exhibits of it and intercept and clear away waste gas simultaneously, utilize the explosive force of internal-combustion engine, can obtain the high efficiency of gas turbine, the defective of having evaded internal-combustion piston engine to a certain extent, but in production in enormous quantities and using process, owing to constructional reason, need very senior manufacturing and assembly technology, and be difficult to sealing, export lastingly in normal load under the situation of best power, service behaviour is not very desirable.

The model utility content

At the deficiency that prior art exists, the purpose of this utility model just be to provide a kind of simple in structure, volume is little, the in light weight and rotary rotor IC engine that operates steadily.

For achieving the above object, the technical solution adopted in the utility model is:

A kind of rotary rotor IC engine, comprise cylinder body, rotor, upper end cap, four constituent elements of lower end cap, rotor is positioned at the eccentric and tangent with it position of cylinder interior, upper end cap is fixed on the two ends of cylinder body and sealing mutually with it with lower end cap, be equipped with the bearing that is used for support rotor on it, rotor subject is cylindrical, offer one section radial air inlet breach that extends internally from outer edge on its lower end surface, offer a pointed shape groove longitudinally on the outer peripheral surface, this groove outwards opens gradually from close its circle centre position on cross section, both sides are the arc surfaced of direction unanimity, one side radian is bigger, the opposite side radian is less, and at the bigger outer edge place of radian by rotating shaft longitudinally be hinged with one can be with it to the centrifugal slider of synthetic full circle cylinder, the inboard of groove offers the through hole of certain depth, spring with the outside jack-up of centrifugal slider is installed in the through hole, on the lower end cap with its bearing hole be the center of circle offer one section with the corresponding arc air inlet of rotor air inlet breach duct, and offer fuel jet orifice in the tail end in air inlet duct, also on position, offer with the corresponding fuel of rotor recesses and portal and fuel suction duct with respect to the inside indentation certain distance in air inlet duct, form off and on during rotor rotation and between the cylinder body with point of contact and centrifugal slider is the firing chamber and the exhaust chamber on boundary, lower end cap is provided with the igniter that is positioned at the firing chamber, offers the relief opening that is connected with exhaust chamber on the sidewall of cylinder body.

Described rotor offers the inner groovy that is complementary with the fuel jet orifice diameter at the end of its air inlet breach.

Relief opening on the described cylinder side wall is positioned at the point of contact of its middle part and close rotor and cylinder body.

The air inlet breach of described rotor is the close less side of its groove radian on cross section.

Described rotor has two springs up and down in the installed inside of its groove.

Described relief opening is long strip longitudinally.

Offer the circular depressions that is used to be linked on the cylinder body on described upper end cap and the lower end cap.

The rotating shaft of described rotor outwards passes from bearing hole.

Described upper end cap and lower end cap all are provided with mounting hole, and by bolt cylinder body are fastened between the two.

Described two ends of rotor is provided with keyway and spiral shell button.

The utility model is when work, rotor with its eccentric and tangent cylinder body in when rotating, under the effect of centrifugal slider, form volume-variation, thereby finish air inlet, spray fuel, igniting, acting and exhaust process, compared with prior art, have following outstanding beneficial effect:

1, structure is more simple with respect to traditional internal-combustion piston engine, and required component also still less;

2, volume is little, in light weight, saves material and processing cost;

3, the acting principle is for rotatablely moving, and vibration and noise are little;

4, the acting that rotatablely moves has solved the inertia energy consumption problem of reciprocating motion of the pistons acting, and rotor control inlet and outlet have replaced valve gear, have reduced self energy consumption;

5, rotor whenever rotates a circle acting once, so the energy output characteristics is better, and the quality of the rotor that rotatablely moves own has replaced flywheel;

6, be sealed and matched between centrifugal slider and the rotor, can form vacuum chamber at the volley, can inhale, pressurized fuel uses for the utility model.

Description of drawings

Fig. 1 is the plan view of lower end cap;

Fig. 2 is the worm's eye view of lower end cap;

Fig. 3 is the plan view of upper end cap;

Fig. 4 is the worm's eye view of upper end cap;

Fig. 5 is the front view of lower end cap;

Fig. 6 is the front view of upper end cap;

Fig. 7 is the front view of cylinder body;

Fig. 8 is the left view of cylinder body;

Fig. 9 is the right elevation of cylinder body;

Figure 10 is the plan view of cylinder body;

Figure 11 is the front view of rotor;

Figure 12 is the plan view of rotor;

Figure 13 is the worm's eye view of rotor;

Figure 14 is running principle figure one;

Figure 15 is running principle figure two;

Figure 16 is running principle figure three;

Figure 17 is running principle figure four;

Figure 18 is running principle figure five.

Embodiment

The utility model is described in more detail below in conjunction with accompanying drawing.

Description of reference numerals is as follows

1---upper end cap

2---mounting hole

3---cylinder body

4---exhaust port

5---the air inlet breach

6---the air inlet duct

7---centrifugal slider

8---rotor shaft

9---rotor

10---igniter

11---fuel is inhaled the duct

12---fuel jet orifice

13---fuel portals

14---spring

15---the slide block rotating shaft

16---screw is installed

17---fitting seat

18---inboard wall of cylinder block

19---inboard wall of cylinder block

20---keyway

21---the spiral shell button

22---bearing

23---oil sealing

24---upper end cap

Rotary rotor IC engine as shown in figure 1 to figure 13, mainly by cylinder body 3, rotor 9, upper end cap 24,1 four parts of lower end cap are formed, rotor 9 is positioned at cylinder body 3 inner eccentric and tangent with it positions, offer the circular depressions that is used to be linked on the cylinder body 3 on upper end cap 24 and the lower end cap 1, upper end cap 24 and lower end cap 1 all are provided with mounting hole 2, and by bolt cylinder body is fastened between the two and with it mutually the sealing, be equipped with the bearing 22 that is used for support rotor 9 on upper end cap 24 and the lower end cap 1, the rotating shaft of rotor 9 outwards passes from bearing hole, two ends are provided with keyway 20 and spiral shell button 21, the main body of rotor 9 is cylindrical, offer one section radial air inlet breach 5 that extends internally from outer edge on its lower end surface, rotor offers the inner groovy that is complementary with fuel jet orifice 12 diameters at the end of its air inlet breach, offer a pointed shape groove longitudinally on the rotor outer peripheral surface, this groove outwards opens gradually from close its circle centre position on cross section, both sides are the arc surfaced of direction unanimity, one side radian is bigger, the opposite side radian is less, and at the bigger outer edge place of radian by rotating shaft longitudinally be hinged with one can be with it to the centrifugal slider 7 of synthetic full circle cylinder, the inboard of groove offers the through hole of certain depth, two springs 14 with centrifugal slider 7 outside jack-up up and down are installed in the through hole, on the lower end cap 1 with its bearing hole be the center of circle offer one section with rotor air inlet breach 5 corresponding arc air inlet ducts 6, and offer fuel jet orifice 12 in the tail end in air inlet duct 6, also on position, offer with respect to air inlet duct 6 inside indentation certain distances with the corresponding fuel of rotor recesses portal 13 and fuel inhale duct 11, when rotor 9 rotates and to form with point of contact and centrifugal slider 7 off and between the cylinder body 3 be the firing chamber and the exhaust chamber on boundary, lower end cap 1 is provided with the igniter 10 that is positioned at the firing chamber, offer the exhaust port 4 that is connected with exhaust chamber on the sidewall of cylinder body 3, this relief opening is long strip longitudinally, is positioned at the middle part of cylinder body 3 and the point of contact of close rotor 9 and inboard wall of cylinder block.

As the working principle schematic representation of Figure 14 to a periodic duty process shown in Figure 180.

As shown in figure 14, this moment be circulation of internal-combustion engine just at first, air inlet breach 5 does not link to each other with any pore and oilhole on the lower end cap 1, groove on centrifugal slider 7 and the rotor side surface fits like a glove, active chamber A and B are connected with exhaust port 4, and the waste gas of preceding primary combustion is discharged by exhaust port 4.

As shown in figure 15, the state of internal-combustion engine map interlinking 14 continues operation, and rotor 9 is rotated counterclockwise, and centrifugal slider 7 outwards opens under the effect of spring 14 gradually, form negative pressure in the A district, air inlet this moment breach 5 is connected with air inlet duct 6, and air enters the A district, and B district volume dwindles, the waste gas of preceding primary combustion continues to discharge by exhaust port 4, it is big that C district volume becomes, and forms negative pressure, fuel inhaled duct 11 from fuel suck the C district.

As shown in figure 16, the state of internal-combustion engine map interlinking 15 is proceeded, rotor 9 continues rotation, and centrifugal slider 7 opens fully, 5 firm and air inlet duct 6 disconnections of air inlet breach, just connect with fuel jet orifice 12, fuel in the high pressure accumulator sprays into by fuel jet orifice 12, mixes mutually with A district inhaled air, forms mixed gas, this moment the C district volume maximum under the centrifugal slider 7, fuel is sucked fully.

As shown in figure 17, the state of internal-combustion engine map interlinking 16 continues operation, and rotor 9 continues rotation, and air inlet breach 5 disconnects with fuel jet orifice 12, fuel sprays into and finishes, form a sealing area in the A district, igniter 10 igniting at this moment, the mixed gas burning produces pressure, promote centrifugal slider 7 and be rotated counterclockwise acting, at this moment, the volume in C district reduces gradually, and fuel is compressed.

As shown in figure 18, the state of internal-combustion engine map interlinking 17 is proceeded, the mixed gas of burning makes rotor 9 continue the rotation acting by promoting centrifugal slider 7, when centrifugal slider 7 forwards exhaust port 4 to, the mixed gas that burnt begins to discharge from exhaust port 4, because rotor 9 has rotatory inertia, the effect of flywheel is arranged, it will continue rotation and reach position shown in Figure 14, finish a periodic duty process, C district volume minimum at this moment, and portal with fuel and 13 to communicate, the fuel of compression portalled by fuel 13 is pressed into high pressure accumulator, uses during in order to next this acting.

More than rotary rotor IC engine provided by the utility model is described in detail; used specific case herein principle of the present utility model and mode of execution have been done elaboration; these embodiments' explanation just is used for helping to understand method of the present utility model and core concept thereof; simultaneously for one of ordinary skill in the art; according to thought of the present utility model; part in specific embodiments and applications all can change; no matter but on its shape or structure, do any variation; every have identical with a utility model or akin technological scheme, all within its protection domain.

Claims

1, a kind of rotary rotor IC engine, it is characterized in that, comprise cylinder body, rotor, upper end cap, four constituent elements of lower end cap, rotor is positioned at the eccentric and tangent with it position of cylinder interior, upper end cap is fixed on the two ends of cylinder body and sealing mutually with it with lower end cap, be equipped with the bearing that is used for support rotor on it, rotor subject is cylindrical, offer one section radial air inlet breach that extends internally from outer edge on its lower end surface, offer a pointed shape groove longitudinally on the outer peripheral surface, this groove outwards opens gradually from close its circle centre position on cross section, both sides are the arc surfaced of direction unanimity, one side radian is bigger, the opposite side radian is less, and at the bigger outer edge place of radian by rotating shaft longitudinally be hinged with one can be with it to the centrifugal slider of synthetic full circle cylinder, the inboard of groove offers the through hole of certain depth, spring with the outside jack-up of centrifugal slider is installed in the through hole, on the lower end cap with its bearing hole be the center of circle offer one section with the corresponding arc air inlet of rotor air inlet breach duct, and offer fuel jet orifice in the tail end in air inlet duct, also on position, offer with the corresponding fuel of rotor recesses and portal and fuel suction duct with respect to the inside indentation certain distance in air inlet duct, form off and on during rotor rotation and between the cylinder body with point of contact and centrifugal slider is the firing chamber and the exhaust chamber on boundary, lower end cap is provided with the igniter that is positioned at the firing chamber, offers the relief opening that is connected with exhaust chamber on the sidewall of cylinder body.

2, rotary rotor IC engine according to claim 1 is characterized in that, described rotor offers the inner groovy that is complementary with the fuel jet orifice diameter at the end of its air inlet breach.

3, rotary rotor IC engine according to claim 1 is characterized in that, the relief opening on the described cylinder side wall is positioned at the point of contact of its middle part and close rotor and cylinder body.

4, rotary rotor IC engine according to claim 3 is characterized in that, the air inlet breach of described rotor is the close less side of its groove radian on cross section.

5, rotary rotor IC engine according to claim 4 is characterized in that, described relief opening is long strip longitudinally.

6, rotary rotor IC engine according to claim 1 is characterized in that, described rotor has two springs up and down in the installed inside of its groove.

7, rotary rotor IC engine according to claim 1 is characterized in that, offers the circular depressions that is used to be linked on the cylinder body on described upper end cap and the lower end cap.

8, rotary rotor IC engine according to claim 1 is characterized in that, the rotating shaft of described rotor outwards passes from bearing hole.

9, rotary rotor IC engine according to claim 1 is characterized in that, described upper end cap and lower end cap all are provided with mounting hole, and by bolt cylinder body is fastened between the two.

10, rotary rotor IC engine according to claim 1 is characterized in that, described two ends of rotor is provided with keyway and spiral shell button.