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Double-piston servo connecting-rod mechanism of dead-point-free internal combustion engine

A technology of connecting rod mechanism and internal combustion engine, which is applied in the direction of machine/engine, mechanical equipment, etc., can solve the problems of shortening the service life of the internal combustion engine, the piston cannot transmit thrust, and increasing the load of the crankshaft, and achieves a simple structure, convenient manufacturing, and extended service life. Effect

Inactive Publication Date: 2015-01-07
尹建
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The main reason is that the thrust direction of the traditional internal combustion engine piston can only be the downward direction of the piston, that is, the piston cannot transmit thrust in multiple directions
When the piston reaches the top dead center, the thrust will not only do no work but also directly act on the crankshaft, increasing the load on the crankshaft and causing varying degrees of damage to the crankshaft and the entire internal combustion engine, thereby shortening the service life of the internal combustion engine

Method used

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  • Double-piston servo connecting-rod mechanism of dead-point-free internal combustion engine
  • Double-piston servo connecting-rod mechanism of dead-point-free internal combustion engine
  • Double-piston servo connecting-rod mechanism of dead-point-free internal combustion engine

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Embodiment Construction

[0009] Such as figure 1 As shown, the double-piston follow-up link mechanism of the internal combustion engine without dead point in the present invention includes the main piston 1 . Such as image 3 As shown, an inner cavity 13 is provided in the main piston 1 along the direction of its central axis. Such as Figure 4 As shown, the main piston 1 is provided with a pin hole 15 perpendicular to its central axis, and the pin hole 15 communicates with the inner cavity 13 . Bearing pin 3 is installed in pin hole 15. The auxiliary piston 2 is installed in the inner cavity 13 , and the auxiliary piston 2 can move linearly along the central axis of the inner cavity 13 . Such as image 3 As shown, the lower end of the auxiliary piston 2 is provided with two fixed plates 5 side by side. A first sliding groove 6 is formed between the two fixing plates 5 . Such as Figure 6 and Figure 9 As shown, a guide block 12 is arranged between the two fixing plates 5 , the guide block 12...

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Abstract

A double-piston servo connecting-rod mechanism of a dead-point-free internal combustion engine comprises a main piston. An inner cavity is formed in the main piston along the axis direction of the same, a pin hole is formed in the main piston and perpendicular to the axis direction of the same and is communicated with the inner cavity, a pin shaft is mounted in the pin hole, an auxiliary piston is mounted in the inner cavity, two fixing plates are arranged at the lower end of the auxiliary piston side by side, a first sliding chute is formed between the two fixing plates, a guide block is arranged between the fixing plates and is located on the lower portions of the fixing plates, a space in the upper portion of the guide block is a second sliding chute, a slider is mounted in the second sliding chute, an arc groove is arranged in the slider, the guide block guides the slider, the pin shaft is connected with the upper end of a connecting rod which is hinged with the main piston through the pin shaft, the connecting rod is capable of swinging relative to the main piston by taking the pin shaft as an axis, and a single-cylinder internal combustion engine can be promoted and applied more sufficiently. The double-piston servo connecting-rod mechanism has the advantages of simple structure and convenience in manufacture.

Description

technical field [0001] The invention relates to a double-piston follow-up connecting rod mechanism of an internal combustion engine without dead points. Background technique [0002] The existing piston reciprocating internal combustion engine has the problem of a dead point when the piston moves down from the top dead center during the power stroke. The main reason is that the thrust direction of the traditional internal combustion engine piston can only be the downward direction of the piston, that is, the piston cannot transmit thrust to multiple directions. When the piston travels to the top dead center, the thrust will not only do no work but also directly act on the crankshaft, increasing the load on the crankshaft, causing damage to the crankshaft and the entire internal combustion engine in varying degrees, thereby shortening the service life of the internal combustion engine. Contents of the invention [0003] The object of the present invention is to provide a d...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F02B75/32
CPCF02B75/32
Inventor 尹建
Owner 尹建
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