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Lock for a motor vehicle door

A technology of motor vehicle and deadbolt, which is applied in the field of locks of rear doors, motor vehicle doors, rear hatches or trunks of vehicles, can solve the problems of increased cost and weight, unfavorable lock production, etc., and achieve the effect of cost reduction

Active Publication Date: 2016-04-27
VALEO SECURITE HABITACLE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the use of complex and large metal parts increases the cost and weight of the lock, which is not conducive to lock production, wherein the weight of the lock is basically determined by the mass of the metal material present in the lock

Method used

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  • Lock for a motor vehicle door
  • Lock for a motor vehicle door
  • Lock for a motor vehicle door

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0043] Figure 1 to Figure 5 Elements of a lock 1 for a motor vehicle opening according to a first embodiment are represented.

[0044] The lock 1 comprises a housing 2, for example made of plastic, a metal base plate 3, also called outer plate, for example made of sheet metal, closing said shell by defining a retention compartment Body 2.

[0045] The metal base plate 3 comprises fastening means for fastening the lock by screwing to a motor vehicle opening, such as three fastening apertures 8, which are secured by straps extending on the sides of said opening. Threaded flange trim.

[0046] The retention compartment houses the lock's retention elements, such as the bolt 5 and pawl 6 ( Figure 4 ).

[0047] The bolt 5 comprises the general shape of a fork defining a recess 5a which, in the closed position of the lock, receives and retains a crosshead (not shown) fastened to the body of the motor vehicle, so The lock head is in the edge of the opening.

[0048] The deadbo...

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Abstract

The invention relates to a lock for a motor vehicle door comprising: - a counterplate (3) intended to be fastened to a motor vehicle door, - a bolt (5) and a bolt pin (7), the bolt (5) being intended to cooperate with a strike and able to rotate around the bolt pin (7) between an open position and a closed position of the lock, and a pawl (6) comprising a pivoting pawl pin (10) and a retaining end (11) able to cooperate with said bolt (5) in the closed position of the lock to prevent the rotation of the bolt (5), characterised in that said lock comprises a guide element (41; 42; 43; 44; 45; 46) in which at least one guide hole (12) is arranged to guide the rotation of the pawl pin (10) and in that the lock comprises at least one reinforcing pillar (14, 15; 21, 22) maintaining the guide element, said guide element (41; 42; 43; 44; 45; 46) being separated from the bolt pin (7).

Description

technical field [0001] The present invention relates to a lock for a motor vehicle opening, in particular a lock for a motor vehicle door, rear door, rear hatch or boot. Background technique [0002] The retaining parts of a conventional lock generally include a metal base plate, also called an outer plate, and a platine, also called an inner plate, which rests against the body of the motor vehicle opening. [0003] For locks in which the pawl is coupled to a pawl pin, also known as a "cliquet-arbré", the pawl pin is held pivoted by the face plate and the base plate, the pivot As far as the plate and the base plate are concerned, both the plate and the base plate hold and guide the detent pin identically. [0004] The lock is fastened either through the face plate or through the base plate. When the lock is fastened by the face plate, the face plate has threads which align with corresponding holes of the base plate, the number and position of the face plate threads being s...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E05B85/02E05B85/24
CPCE05B85/02E05B85/243
Inventor L·迪里耶F·德布鲁克C·拉米东
Owner VALEO SECURITE HABITACLE
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