CN203067089U - Double-force engine - Google Patents

Abstract

The utility model discloses a dual-force engine, which comprises a pair of cylinder blocks and a tubular connecting body connecting the two cylinder bodies. The lumen of the connecting body is a combustion chamber, and the connecting body is provided with an intake valve, an exhaust An oiler, a set of piston crank-rod mechanism is arranged in each cylinder body, and the pistons of the two sets of piston crank-rod mechanisms are oppositely arranged on both sides of the combustion chamber. The utility model is a dual-force engine which can generate dual-force work by utilizing the action force and the reaction force, reduces vibration and improves engine efficiency.

Description

twin power engine

technical field

The utility model relates to an engine. the

Background technique

An engine is a machine that converts other forms of energy into another energy, usually chemical energy into mechanical energy. Existing motors generate vibrations that consume power, reducing the efficiency of the motor. the

Utility model content

The purpose of the utility model is to provide a dual-force engine that can use the action force and the reaction force to generate double-force work, reduce vibration, and improve engine efficiency. the

In order to achieve the above object, the utility model adopts the following technical scheme: a dual-force engine, comprising a pair of cylinder blocks and a tubular connecting body connecting the two cylinder bodies, the lumen of the connecting body is a combustion chamber, and the connecting body is provided with an intake valve , Exhaust valves, fuel injectors and spark plugs, each cylinder body is equipped with a set of piston crankshaft connecting rod mechanism, and the pistons of the two sets of piston crankshaft connecting rod mechanisms are arranged oppositely on both sides of the combustion chamber. the

The two-piston crankshaft-connecting-rod mechanism is arranged symmetrically on both sides of the combustion chamber. the

The end surface of the piston facing the combustion chamber is concave. the

The concave surface is a paraboloid. the

The two crankshafts of the paired piston-crankshaft-link mechanism are connected through a gear pair, and the transmission ratio of the gear pair is 1:1. the

The dual-force engine described in the utility model uses the action force and reaction force produced by the combustion chamber to act on the two pistons at the same time, and the two pistons move in opposite directions, and the two pistons drive the crankshaft connecting rod mechanism connected to it to move respectively, and the two outputs perform work. . Compared with the existing engine, the useless work done on the cylinder head by the reaction force generated by the original combustion chamber can be changed into useful work done on the other piston, which can reduce the vibration of the engine, thereby reducing energy consumption and achieving the purpose of increasing engine power . the

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is the connection schematic diagram of connector;

Figure 3 is a schematic diagram of the connection of the two crankshafts.

Detailed ways

By the dual-force engine shown in Fig. 1, Fig. 2 and Fig. 3, comprise a pair of cylinder block 1 and the tubular connection body 6 that connects two cylinder blocks 1, the opening of two cylinder blocks 1 is opposite, and two ports of connection body 6 are respectively connected with The openings of the two cylinders are butted, the connecting body 6 and the two cylinders 1 are bolted, the cavity of the connecting body 6 is the combustion chamber 12, and the connecting body 6 is provided with an intake valve 7, an exhaust valve 8, and a fuel injector 9 , Spark plug 10. A set of piston crankshaft and connecting rod mechanism is all established in each cylinder body 1, and the piston crankshaft connecting rod mechanism comprises a piston 4, a crankshaft 2 and a connecting rod 3 connecting the two, and the piston 4 performs linear reciprocating motion. The pistons 4 of the two sets of piston crankshaft and connecting rod mechanisms are arranged oppositely on both sides of the combustion chamber 12 , and the two piston crankshaft connecting rod mechanisms are symmetrically arranged on both sides of the combustion chamber 12 . That is, the piston, crankshaft and connecting rod mechanisms are symmetrically arranged on both sides of the combustion chamber 12 . During work, the piston 4 performs linear reciprocating motion, and the motion tracks of the two relative pistons 4 of different sets are collinear. The two pistons 4 respectively receive the action force and the reaction force provided by the combustion chamber 12 at the same time, and the two pistons move in relative or opposite directions synchronously. The end face of the piston 4 facing the combustion chamber 12 is a concave surface 5, and the concave surface 5 is a paraboloid, so that the scattering force generated by the central explosion of the combustion chamber 12 meets the paraboloid to form a straight thrust, and the efficiency of work will also be improved. Certainly, the utility model is not limited to the above-mentioned form, and a plurality of pistons 4 can be arranged on the crankshaft 2 of a piston-crankshaft-linkage mechanism, and each piston 4 is respectively connected on the crankshaft 2 by a connecting rod 3 . the

In order to make the dual crankshafts 2 rotate synchronously, the two crankshafts 2 of the above-mentioned two-piston crankshaft linkage mechanism arranged in pairs are connected through a gear pair 11. The transmission ratio of the gear pair 11 is 1:1, and the gear pair 11 includes four sequentially meshed Gears, wherein the two gears located at both ends are assembled on the ends of the two crankshafts 2 respectively. the

The above-mentioned intake valve 7 , exhaust valve 8 , fuel injector 9 and spark plug 10 are all arranged on the connecting body 6 . The ends of the fuel injector 9 and the spark plug 10 protrude into the combustion chamber 12 . The intake valve 7 and the exhaust valve 8 are respectively connected on two rocking arms positioned outside the connecting body 6, and the ends of the two rocking arms are all connected on a transmission shaft, and the transmission shaft is connected with any crankshaft. The intake valve 7 and the exhaust valve 8 can be arranged as one pair or two pairs as required. The rocker arm and transmission shaft are not shown in the figure. The connection of intake valve 7, exhaust valve 8, rocking arm, transmission shaft and transmission shaft and crankshaft is all prior art, so do not describe in detail. the

The dual-power engine described in the utility model adds a set of piston crankshaft system on the basis of the original engine, and the original cylinder head is designed as the connecting body 6. The dual-power engine described in the utility model is relatively balanced compared with the original engine, so that two pistons 4 are relatively oppositely moved in the two cylinder blocks 1, and the two pistons are respectively connected with two sets of crankshaft linkages. In this way, the two pistons 4 relatively move in opposite directions, and the action force and reaction force perform work at the same time, thereby improving efficiency and reducing energy loss caused by vibration. In addition, the two-piston crankshaft and connecting rod mechanism expand and contract at the same time on both sides, the expansion and contraction are symmetrical, the movement in the body is balanced, and the vibration is reduced; moreover, compared with the traditional engine, under the same rotational speed and crankshaft diameter, the compression speed of the piston to the gas is increased by one times. the

The focus of the piston parabola is: when the piston 4 is at the top point, the focus is in the middle of the combustion chamber 12 . the

Claims (5)

1. double-force engine, it is characterized in that: comprise a pair of cylinder body and the tubulose connecting body that is connected two cylinder bodies, the tube chamber of connecting body is the firing chamber, connecting body is provided with intake valve, exhaust valve, spark plug and oil sprayer, all establish a cover piston crankshaft connecting rod mechanism in each cylinder body, the piston of two cover piston crankshaft connecting rod mechanisms is oppositely arranged in the both sides, firing chamber.

2. double-force engine as claimed in claim 1 is characterized in that: described two cover piston crankshaft connecting rod mechanisms arrange in the firing chamber bilateral symmetry.

3. double-force engine as claimed in claim 1 or 2, it is characterized in that: described piston area is concave surface to the end face of firing chamber.

4. double-force engine as claimed in claim 3 is characterized in that: described concave surface is for parabolic.

5. double-force engine as claimed in claim 4 is characterized in that: two bent axles of the piston crankshaft connecting rod mechanism that arranges connect by gear pair in pairs, and the velocity ratio of gear pair is 1:1.

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