Bottom protection plate of engine compartment

By flexibly connecting the main board and the sub-board and designing grooves, drainage holes, and heat dissipation seams, the problem of the engine compartment bottom guard plate obstructing the engine's downward movement has been solved, enhancing protection and drainage functions, and improving the engine compartment's heat dissipation efficiency and maintenance convenience.

CN224409137UActive Publication Date: 2026-06-26CHONGQING BAIKE DINGYU TECH CO LTD
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Patent Information

Application Number
CN202521417932.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-08
Publication Date
2026-06-26
Estimated Expiration
2035-07-08

AI Technical Summary

Technical Problem

The existing engine compartment bottom guard plate is fixed with bolts, which affects the safety of the engine sinking and does not have effective protection and drainage functions.

Method used

The main board and the sub-board are flexibly connected. The sub-board and the main board are connected by a spring. The sub-board is provided with grooves and drainage holes. There is a heat dissipation gap between the main board and the sub-board.

Benefits of technology

It reduces the obstruction of engine sinking, provides a warning function, prevents water accumulation and corrosion, improves heat dissipation, and facilitates maintenance.

✦ Generated by Eureka AI based on patent content.
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Abstract

The utility model discloses a bottom protection plate of an engine compartment. The engine compartment bottom protection plate comprises a main plate and an auxiliary plate installed on the inner side of the main plate. The middle part of the main plate is provided with a preformed hole for installing the auxiliary plate, the edge of the main plate is provided with an insertion strip, and the insertion strip is provided with an installation hole for installing a bolt; the auxiliary plate is located on the inner side of the preformed hole and is flexibly connected with the main plate. According to the engine compartment bottom protection plate, obstruction to sinking of an engine can be reduced through flexible connection of the main plate and the auxiliary plate, when the engine sinks, huge downward pressure generated by the engine is transmitted to the auxiliary plate, meanwhile, the auxiliary plate is pressed to move downwards, the spring is lengthened, the tension of the spring is small relative to the downward pressure of the engine, and the service life of the engine compartment bottom protection plate is prolonged. Therefore, the influence on the sinking of the transmitter is small.
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