Locking catch for vehicle central lock

A latch, automotive technology, applied in the direction of building locks, locking several wings at the same time, non-mechanical transmission-operated locks, etc. handy effect

Inactive Publication Date: 2012-01-18
佛山市天汇汽车电子有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The locker of this patent has small transmission ratio, small torque and long s

Method used

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  • Locking catch for vehicle central lock
  • Locking catch for vehicle central lock
  • Locking catch for vehicle central lock

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0019] Such as figure 1 , figure 2 As shown, an automobile central locking and locking device of the present invention includes a housing 1 and a drive motor 2 provided therein, a transmission mechanism, the transmission mechanism is connected with a sliding rod 4 for unlocking and locking, and the transmission mechanism includes a transmission worm The transmission gear 3 meshing with the driving motor gear 7 of 5, the sliding rod 4 is sleeved outside the transmission worm 5, and the worm 5 is internally tapped with a thread matching the transmission worm. The housing 1 includes an upper cover and a bottom cover. The bottom cover is provided with embedding grooves for installing the driving motor 2, the transmission gear 3 and the sliding rod 4 respectively. Among them, the outer side of the driving motor gear 7 is connected with a clutch 6, and the driving motor gear 7 is composed of a gear body 7-1 and a gear disk 7-2 connected to the end surface of the gear body. An annula...

Embodiment 2

[0022] The difference between this embodiment and the above-mentioned embodiment is that the transmission worm and the transmission gear have a combined installation structure, the inner end surface of the transmission gear is provided with a circular groove, and the edges of the circular groove are provided with two mutually spaced The end of the transmission worm is provided with two symmetrical sector-shaped clips, the bottom end of the screw rod is fixedly connected with two sector-shaped blocks, and the two sector-shaped blocks are arranged between the two clip blocks of the circular groove.

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Abstract

The invention discloses a locking catch for a vehicle central lock. The locking catch comprises a shell, a driving motor arranged in the shell and a transmission mechanism, wherein the transmission mechanism is connected with a sliding rod used for unlocking and locking. The locking catch is characterized in that the transmission mechanism comprises a transmission gear equipped with a transmission worm and engaged with the gear of the driving motor, the sliding rod is sleeved at the position of the transmission worm, and threads matched with the transmission worm are tapped in the worm. The locking catch has the advantages of large transmission force, long service life, dead-locking prevention and good popularization value.

Description

Technical field [0001] The invention relates to the technical field of automobile door fittings, and more specifically, to a locker for an automobile central control lock. Background technique [0002] The central control lock of a car refers to a switch located on the driver's door. It is a control device that can simultaneously control the closing and opening of the doors of the entire vehicle. It uses one switch to control other switches. The actuator is divided into two forms: one One is the electromagnetic coil form, and the other is the DC motor form. Nowadays, the central lock has become a standard configuration on large and small cars. With the rapid development of my country's automobile industry, the central lock has a mature technology for remote control mechanism and door lock mechanism. The locker is an important part of the central control lock of the automobile. The existing locker includes a motor, a worm, a turbine, a connecting rod, a connecting rod drive wheel...

Claims

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Application Information

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IPC IPC(8): E05B47/00E05B15/00E05B65/36E05B77/48E05B81/34E05B81/46
Inventor 廖军利
Owner 佛山市天汇汽车电子有限公司
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