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hood latch

A technology for a hood and a latch device, applied in the field of latch devices, can solve the problems of difficulty in maintaining the engagement state of the ratchet and the latch, and achieve a strong effect.

Active Publication Date: 2021-03-30
MITSUI KINZOKU ACT
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In this hood latch device, when the ratchet is displaced in the direction of the axis of the ratchet, it is difficult to maintain the engagement state between the ratchet and the latch

Method used

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Examples

Experimental program
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Effect test

Embodiment Construction

[0039] Embodiments of the present invention will be described with reference to the drawings. figure 1 The front of the hood latch device 10 of the illustrated embodiment is shown. In many vehicles, an engine room is arranged in the front portion of the vehicle compartment, and a typical hood (not shown) covering the engine room has a rear end portion (base end portion) axially supported on the vehicle body by hinges or the like. ). The hood latch device 10 includes a latch unit 11 fixed to the front end of the vehicle body and a striker 12 fixed to the front end (rotation end) of the hood.

[0040] as in figure 1 and 2 As shown in , the latch unit 11 includes a metal substrate 13 . Rectangular attachment holes 14 are formed on both left and right sides of the substrate 13 . The attachment hole 14 is formed sufficiently larger than the shaft diameter of the bolt 15 inserted into the attachment hole 14 , and the attachment position of the latch unit 11 is finely adjusted by ...

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PUM

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Abstract

[The Technical Field]The present invention relates to a latch device of a bonnet (engine cover), that is, to a bonnet latch device. In particular, the invention relates to a bonnet latch device having improved strength.[The Summary of the Disclosure]A bonnet latch device that engages a striker attached to a bonnet and closes the bonnet, the bonnet latch device including: a main latch that is attached to a vehicle body, rotates from an unlatched position to a latched position around a latch shaft, and engages the striker; a ratchet that is axially supported on a ratchet shaft, engages the main latch rotated from the unlatched position to the latched position, and holds the main latch to the latched position; and an antirattle latch that is energized by a spring to push the striker that engages the main latch in an unlatching direction, in which a ratchet retainer that overlaps the ratchet in a direction of a shaft center of the ratchet shaft is provided in the antirattle latch.

Description

technical field [0001] The present invention relates to a latch device for a hood (bonnet), that is, to a hood latch device. In particular, the present invention relates to a hood latch having increased strength. Background technique [0002] A conventional hood latch device includes: a striker attached to a hood; and a latch unit attached to a vehicle body and engaged with the striker. The latch unit has: a latch that rotates from an unlatched position to a latched position against the urging force of a latch spring when the latch contacts and engages a striker; and a ratchet that engages the latch that has been rotated to the latched position The lock thereby holds the latch in the latched position. The engagement groove of the latch that engages the striker is formed slightly wider than the diameter of the striker. The purpose is to ensure that the striker smoothly engages the latch's engagement groove. [0003] Japanese Patent Publication JP2-232487A discloses a hood...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E05B83/24E05B85/26
CPCE05B83/24E05B85/26E05B17/0037E05B77/36
Inventor 小河濑昇西条俊久伊藤友和
Owner MITSUI KINZOKU ACT
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