Piston connecting rod
A piston connecting rod, connecting rod small head technology, applied in the direction of connecting rods, engine components, shafts and bearings, etc., can solve the problems of slow market promotion and application, increased engine comprehensive manufacturing costs, high pin seat temperature, etc., to achieve The structure is simplified, the force is concentrated, and the effect of overcoming the locking of the piston pin
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[0027] The specific embodiments of the present invention will be described in further detail below in conjunction with the drawings and embodiments of the specification. The following examples are only used to illustrate the present invention, but cannot be used to limit the scope of the present invention.
[0028] Figure 4~5 As shown, the present invention provides a piston connecting rod, including a connecting rod small head 1, a connecting rod big end and a shaft. The connecting rod small head 1 has a double pin seat structure, and the double pin seat structure is provided with a single The pin seat of the piston head of the pin seat structure requires a pin hole 2 for pin connection; in the double pin seat structure, an oil collection cavity 5 is provided in the hollow slot between the two pin seats near one end of the shaft.
[0029] Preferably, the oil collection cavity is enclosed by the arc-shaped cavity bottom and the side walls inside the two pin seats in the double pi...
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