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An automobile safety belt retractor provided with an anti-lock device

A seat belt retractor, anti-lock technology, applied in the direction of seat belts, vehicle parts, transportation and packaging in the car, to achieve the effect of reliable performance

Active Publication Date: 2021-02-19
浙江顶昌汽车部件有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the device still cannot solve the above problems

Method used

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  • An automobile safety belt retractor provided with an anti-lock device
  • An automobile safety belt retractor provided with an anti-lock device
  • An automobile safety belt retractor provided with an anti-lock device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0030] like Figure 1 to Figure 6 As shown, an automobile seat belt retractor with an anti-lock device includes a retractor body 1 and a belt-sensing anti-lock device 2; the retractor body 1 includes a fixed housing 1.1, a mandrel 1.2, a locking assembly 1.3 and inertia block 1.4; the mandrel 1.2 is rotatably connected with the fixed housing 1.1, and the locking assembly 1.3 is connected with the mandrel 1.2.

[0031] The fixed casing 1.1 includes a fixed casing body 1.1.2 and a fixed cover 1.1.1, the fixed casing body 1.1.2 is fixed with the fixed cover 1.1.1, and the fixed cover 1.1.1 is provided with a first inner ratchet portion 1.1.1.1 ; The fixed cover 1.1.1 includes an end cover part 1.1.1.3 and an outer ring wall part 1.1.1.4, and the first inner ratchet part 1.1.1.1 is arranged inside the outer ring ring wall 1.1.1.4 part and is fixed with the end cover part 1.1.1.3 , the solid shell body 1.1.2 is provided with a second inner ratchet portion 1.1.2.1.

[0032] The in...

Embodiment 2

[0037] like Figure 7 and Figure 8 As shown, on the basis of Embodiment 1, the retractor body further includes a car feel component 1.5, and the car feel component 1.5 includes a car feel bracket 1.5.1, a car feel heavy ball 1.5.2 and a car feel arm 1.5.3 , the car feeling bracket 1.5.1 is fixed with the fixed shell 1.1, the car feeling arm 1.5.3 is connected with the car feeling bracket 1.5.1 in rotation, and the car feeling heavy ball 1.5.2 is set on the car feeling bracket 1.5.1 and the car feeling arm 1.5 .3, the car feeling bracket 1.5.1 is provided with an inclined surface, the car feeling heavy ball 1.5.2 is in contact with the inclined surface, the car feeling heavy ball 1.5.2 is in contact with the car feeling arm 1.5.3, and the car feeling arm 1.5.3 There is a car-feeling ratchet 1.5.4 thereon, an external ratchet 1.3.1.4 is arranged on the outer tooth disc 1.3.1, and the car-feeling ratchet 1.5.4 is adapted to the external ratchet 1.3.1.4.

[0038] The vehicle se...

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PUM

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Abstract

The invention discloses an automobile safety belt retractor provided with an anti-lock device, which comprises a retractor body and a belt-sensitive anti-lock device; the retractor body includes a fixed housing, a mandrel, a locking assembly and an inertial block; The mandrel is rotatably connected with the fixed housing, the locking assembly is connected with the mandrel, the fixed housing is provided with a first inner ratchet part, the inertia block is provided with a locking ratchet and an arc groove, and the locking ratchet is connected with the first The inner ratchet part is adapted; the anti-lock device with sense includes a driving gear with sense, a driven gear with sense and a lock gear with sense; slot fit. The invention provides an automobile safety belt retractor equipped with an anti-lock device, which can avoid false triggering of the locking function of the seat belt under normal use conditions, and at the same time, the locking function can be opened normally under unexpected circumstances, ensuring that the occupants Safety.

Description

technical field [0001] The invention relates to the technical field of automobile safety belts, in particular to an automobile safety belt retractor provided with an anti-lock device. Background technique [0002] The locking function on the car seat belt retractor can ensure that the seat belt is not pulled out when the vehicle encounters an accident, thereby protecting the occupants. However, in many cases the locking function can be triggered by mistake, causing the seat belt to be locked during normal use, preventing the seat belt from being pulled out. If the vehicle is on a slope, the locking function of the seat belt will be triggered, so that the occupant does not pull out the seat belt after getting on the slope. The seat belt retractor of the rear seat is installed on the backrest. After the seat is tilted to a certain angle, the locking function of the seat belt will be triggered, resulting in the occupant not pulling out the seat belt; The upper limit value) wi...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B60R22/48
CPCB60R22/48B60R2022/4808
Inventor 王福慧冯军杰周武建杨宝成夏毓麟
Owner 浙江顶昌汽车部件有限公司