CN2733005Y - Rotary piston internal combustion engine - Google Patents

Abstract

The utility model relates to a rotary piston internal combustion engine which comprises an engine body and a gearbox body, wherein a rotor extending in a cavity of the gearbox body, a screening rotor with a withdrawing groove, an air-distribution rotor with a groove for an air inlet and an air-distribution rotor with a groove for an air exhaust outlet are arranged in a cavity of the engine body, the axial center of the rotor is concentric with the axial center of the cavity of the engine body, blades are fixedly connected to a section of the rotor positioned in the cavity of the engine body, a coordinating gear system comprising a driving coordinating gear, a duplicate gear, a terminal first gear and a terminal secondary gear is arranged in the cavity of the gearbox body, the screening rotor is coaxial with the duplicate gear, the air-distribution rotor for an air inlet is coaxial with the terminal first gear, and the air-distribution rotor for an air exhaust outlet is coaxial with the terminal secondary gear. The utility model alters the dynamic driving mode and has the characteristics of low vibration, high efficiency, little wear, simple structure and easy manufacturing.

Description

The rotary-piston type explosive motor

Technical field

The utility model relates to a kind of explosive motor, a kind of rotary-piston type explosive motor of more specifically saying so.

Background technique

Since first explosive motor came out in the world in 1883, be accompanied by the fast development of automotive industry, explosive motor is also developed rapidly accordingly, its kind is a lot, by it is the component form of mechanical energy with thermal power transfer, can be divided into internal-combustion piston engine and gas turbine two big classes, internal-combustion piston engine is divided into reciprocating type and rotary two kinds again, what Hyundai Motor was used all is stroke piston combustion engine basically, and the drawback of this kind internal-combustion engine is that vibration is big, wearing and tearing are big, power consumption is high, efficient is low.The triangle piston rotary engine appearred again after 1954, and be applied to car, this triangle piston rotary engine, though overcome the drawback of stroke piston combustion engine, but because employing is the planetary gear train transmission that belongs to dynamic gear train, thereby complex structure, manufacture difficulty is big, does not obtain bigger development.

Summary of the invention

The purpose of this utility model provides a kind of rotary-piston type explosive motor little, that wearing and tearing are little, efficient is high, simple in structure that vibrates.

In order to realize above-mentioned purpose, the rotary-piston type explosive motor that is provided, comprise body and gear housing, the rotor that reaches in the gear housing inner chamber is housed in the inner chamber of body, its structural feature is that the inner chamber axle center of axle center and body of rotor is for concentric, be positioned at rotor and be connected with the blade that contacts with the body sealing on the inner chamber section of body, the coordination train of gearings is housed in the inner chamber of gear housing, the coordination train of gearings comprises initiatively coordinates gear, duplicate gear, terminal one gear and terminal two gears, wherein initiatively coordinating gear is fixed on the rotor, the gearwheel of duplicate gear with initiatively coordinate gear engagement, small gear meshes with terminal one gear and terminal two gears respectively, in the inner chamber of body, also be equipped with and have the shielding rotor of making a concession groove, the suction port distribution rotor that has groove, the relief opening distribution rotor that has groove, the contoured surface of making a concession groove can seal with the exterior edge face of blade and contact, shielding rotor is coaxial with duplicate gear, suction port distribution rotor is coaxial with terminal one gear, and relief opening distribution rotor is coaxial with terminal two gears.

The quantity of above-mentioned blade is one or two.

The shape of above-mentioned blade can be plate shaped, also can be involute, circular arc, cycloid, helical line, trapezoidal or dihedral curved surface.

This rotary-piston type explosive motor, its body part both can be used by unit, also can use by the coupling assembly unit by a plurality of units.

Rotary-piston type explosive motor provided by the utility model, because the relief opening distribution rotor that has adopted the coordination train of gearings that belongs to fixed shaft gear train and had the shielding rotor of making a concession groove, the suction port distribution rotor that has groove, have groove, changed the kind of drive of power, not only have vibration little,, the characteristics of efficient height, little, the long service life of wearing and tearing, and it is simple in structure, easy to manufacture, easy to utilize.

Description of drawings

Embodiment of the present utility model is illustrated in conjunction with the accompanying drawings, wherein:

Fig. 1 is the structural representations of four units by the rotary-piston type explosive motor of coupling assembly unit;

Fig. 2 is the C-C sectional view of Fig. 1;

Fig. 3 is the A-A sectional view of Fig. 1;

Fig. 4 is the B-B sectional view of Fig. 1;

Fig. 5 is the E-E sectional view of Fig. 1;

Fig. 6 is the F-F sectional view of Fig. 1.

Among the figure, 1 is rotor, and 2 and 4 is key, 3 is suction port distribution rotor, and 5 is end plate, 6,8 and 9 is end cap, 7 and 10 is seal ring, and 11 is shielding rotor, and 12 is bearing, 13 is coupling, and 14 is body, and 15 is gear housing, 16 is gas guide groove, and 17 is water-cooling groove, and 18 is suction tude, 19 is outlet pipe, and 20 is spark plug, and 21 is blade, 22 for making a concession groove, and 23 is the epitrochanterian groove of suction port distribution, and 24 is relief opening distribution rotor, 25 is the epitrochanterian groove of relief opening distribution, and 26 for initiatively to coordinate gear, and 27 is duplicate gear, 28 is terminal one gear, and 29 is terminal two gears, and 30 is flywheel, 31 is bolt assembly, and 32 are cock.

Embodiment

With reference to accompanying drawing, the described rotary-piston type explosive motor of embodiment, comprise body 14 and gear housing 15, the rotor 1 that reaches in gear housing 15 inner chambers is housed in the inner chamber of body 14, the axle center of rotor 1 is concentric with the inner chamber axle center of body 14, be positioned at rotor 1 and be connected with the blade 21 that contacts with body 14 sealings on the inner chamber section of body 14, the quantity of blade 21 is one or two, the shape of blade 21 can be plate shaped, it also can be involute, circular arc, cycloid, helical line, trapezoidal or dihedral curved surface, the coordination train of gearings is housed in the inner chamber of gear housing 15, the coordination train of gearings comprises initiatively coordinates gear 26, duplicate gear 27, terminal one gear 28 and terminal two gears 29, wherein initiatively coordinating gear 26 is fixed on the rotor 1, the gearwheel of duplicate gear 27 with initiatively coordinate gear 26 and mesh, small gear meshes with terminal one gear 28 and terminal two gears 29 respectively, in the inner chamber of body 14, also be equipped with and have the shielding rotor 11 of making a concession groove 22, the suction port distribution rotor 3 that has groove 23, the relief opening distribution rotor 24 that has groove 25, the contoured surface of making a concession groove 22 can seal with the exterior edge face of blade 21 and contact, shielding rotor 11 is coaxial with duplicate gear 27, suction port distribution rotor 3 is coaxial with terminal one gear 28, and relief opening distribution rotor 24 is coaxial with terminal two gears 29.

The working principle of the described rotary-piston type explosive motor of embodiment is: starting electrical machinery drives flywheel 30 rotations, flywheel 30 drives rotor 1 and blade 21 and initiatively coordinates gear 26 and turns clockwise, because blade 21 and shielding rotor 11 are with the bore seal of body 14, the air in blade 21 compressor bodies 14 inner chambers; Meanwhile, initiatively coordinating gear 26 drive duplicate gears 27 is rotated counterclockwise, what shielding rotor 11 was also synchronous is rotated counterclockwise, under the drive of duplicate gear 27 small gears, terminal one gear 28 and terminal two gears 29 turn clockwise with 1: 2 velocity ratio, and suction port distribution rotor 3 and relief opening distribution rotor 24 be rotation thereupon also; When the gas guide groove 16 on the 25 lucky connection bodies 14 of the groove on the relief opening distribution rotor 24, compressed air enters gas guide groove 16 by relief opening in body 14 inner chambers; In the time of in blade 21 rotates to yielding groove 22, contact with the exterior edge face sealing of blade 21, still be in sealing state this moment owing to make a concession the contoured surface of groove 22; After blade 21 continues to rotate to a week, when blade 21 forwards suction port to, groove 23 gas guide grooves 16 lucky and on the body 14 on the suction port distribution rotor 3 are communicated with, the air that is compressed in the gas guide groove 16 enters body 14 inner chambers rapidly, spray into fuel this moment, spark plug 20 energising igniting promote blade 21 rotation works done, and the opposite side of blade 21 then pressurized air continues aforesaid action; When blade 21 passed through relief opening, the waste gas that relief opening distribution rotor 24 will burn was on the one hand discharged by outlet pipe 19, seals the pressurized air of opposite side on the other hand; Blade 21 continues rotation, when body 14 inner chambers are communicated with suction port, sucks new air by suction tude 18, and rotor 1 goes back to the home position again, begins next work cycle.Learn that by above-mentioned for the unit body, blade 21 is to rotate three circles to finish an operation cycle.If squeeze into pressurized air igniting work done by air pump, it is an operation cycle that 21 in the blade of unit body whenever circles.

Claims (5)

1, a kind of rotary-piston type explosive motor, comprise body (14) and gear housing (15), the rotor (1) that reaches in gear housing (15) inner chamber is housed in the inner chamber of body (14), the axle center that it is characterized in that rotor (1) and the inner chamber axle center of body (14) are for concentric, be positioned at rotor (1) and be connected with the blade (21) that contacts with body (14) sealing on the inner chamber section of body (14), the coordination train of gearings is housed in the inner chamber of gear housing (15), the coordination train of gearings comprises initiatively coordinates gear (26), duplicate gear (27), terminal one gear (28) and terminal two gears (29), wherein initiatively coordinating gear (26) is fixed on the rotor (1), the gearwheel of duplicate gear (27) with initiatively coordinate gear (26) and mesh, small gear meshes with terminal one gear (28) and terminal two gears (29) respectively, in the inner chamber of body (14), also be equipped with and have the shielding rotor (11) of making a concession groove (22), the suction port distribution rotor (3) that has groove (23), the relief opening distribution rotor (24) that has groove (25), the contoured surface of making a concession groove (22) can seal with the exterior edge face of blade (21) and contact, shielding rotor (11) is coaxial with duplicate gear (27), suction port distribution rotor (3) is coaxial with terminal one gear (28), and relief opening distribution rotor (24) is coaxial with terminal two gears (29).

2, rotary-piston type explosive motor according to claim 1, the quantity that it is characterized in that blade (21) is one.

3, rotary-piston type explosive motor according to claim 1, the quantity that it is characterized in that blade (21) is two.

4, according to claim 1,2 or 3 described rotary-piston type explosive motors, it is characterized in that the shape of blade (21) is plate shaped.

5, according to claim 1,2 or 3 described rotary-piston type explosive motors, the shape that it is characterized in that blade (21) is involute, circular arc, cycloid, helical line, trapezoidal or dihedral curved surface.

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