CN2661503Y

CN2661503Y - Safety lock ring for preventing automotive vehicle driving shaft from flying off

Info

Publication number: CN2661503Y
Application number: CN 03222979
Authority: CN
Inventors: 潘应光
Original assignee: 潘应光
Current assignee: Pan Yuer
Priority date: 2003-01-15
Filing date: 2003-01-15
Publication date: 2004-12-08
Anticipated expiration: 2013-01-15

Abstract

The utility model provides a safe lock ring to prevent motor vehicle drive shaft from flying off. The safe lock ring comprises a safe lock ring, a fixed screw and a safe insurance slice; wherein, the middle part of the safe lock ring is equipped with a through hole corresponding to a drive shaft of the motor vehicle; the safe lock ring is equipped with a plurality of fixed screw holes communicated with the through hole; the fixed screw is arranged in the screw hole; the two end of the safe insurance slice are respectively connected with the fixed screws. The utility model has the advantages of simple structure, convenient use, easy installation, high safety performance and low cost, easy production and manufacturing.

Description

A kind of safe lock ring that prevents that the self-propelled vehicle axle drive shaft from flying off

Technical field

The utility model relates to a kind of lock ring, particularly a kind of safe lock ring that prevents that the self-propelled vehicle axle drive shaft from flying off.

Background technology

Present automobile both domestic and external all is to adopt transmission shaft to drive running car basically, keystone configuration is to fix axle drive shaft on corresponding position with bearing, the fastening complete of bearing and axle drive shaft slips into mode by traditional heating, in case automobile axle drive shaft part et out of order under steam just can generate heat, bearing just can separate with axle drive shaft, therefore, the axle drive shaft wheels of ining succession flies out outside the car, causes car crash; The particularly dead group of group that causes because of wheel flies off of the motorcoach traffic accident of hindering has had a strong impact on people's life security.

Summary of the invention

It is a kind of simple in structure, safe and practical that the purpose of this utility model is to provide, a kind of safe lock ring that prevents that the self-propelled vehicle axle drive shaft from flying off that cost is low.

The purpose of this utility model is achieved in that a kind of safe lock ring that prevents that the self-propelled vehicle axle drive shaft from flying off, it comprises safe lock ring, check screw and security insurance sheet, wherein: described safe lock ring middle part is provided with the through hole that the axle drive shaft with self-propelled vehicle adapts, and is provided with a plurality of fixing threaded holes and is communicated with through hole on the safety lock ring; Check screw is arranged in the screw, and the two ends of security insurance sheet are connected with check screw respectively.

The further improvement project of the utility model is: safe lock ring can be circular or square or shapes such as triangle or prismatic.

The utility model can prevent effectively that the self-propelled vehicle axle drive shaft from flying off owing to adopt said structure, guarantees automobile safety under steam, and need not to change existing vehicle structure, installs easily.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is a use scheme drawing of the present utility model.

Among the figure: safe lock ring 1, through hole 11, check screw 2, security insurance sheet 3, fixing threaded hole 4, axle drive shaft 5, bearing 6, wheel 7.

The specific embodiment

The utility model is further described below in conjunction with accompanying drawing:

As shown in Figure 1, a kind of safe lock ring that prevents that the self-propelled vehicle axle drive shaft from flying off of the present utility model, it comprises safe lock ring 1, check screw 2 and security insurance sheet 3, safe lock ring 1 is an annular arrangement, the middle part is provided with the through hole 11 that the axle drive shaft 5 with self-propelled vehicle adapts, and is provided with four fixing threaded holes 4 and is communicated with through hole 11 on safety lock ring 1; Check screw 2 is arranged in the screw 4, and the two ends of security insurance sheet 3 are connected with check screw 2 respectively.Safe lock ring 1 can one-shot forming or repeatedly moulding, also can be square or shapes such as triangle or prismatic.During use, as shown in Figure 2, press earlier or use the machine tooling moulding, the main body after the moulding is loaded onto check screw and the security insurance sheet gets final product with the casting of materials such as metal.Safe lock ring 1 is enclosed within on the self-propelled vehicle axle drive shaft 5, is positioned at wheel 7 and bearing 6, safe lock ring 1 check screw 2 is tightened, get final product work after rolling up security insurance sheet 3.After the utility model is installed on the self-propelled vehicle axle drive shaft 5, promptly rotate with self-propelled vehicle axle drive shaft 5, when self-propelled vehicle axle drive shaft 5 and fixed type bearing took place loosening and soon outwards fly off, the utility model played the effect that stops driving axial to fly off outward, prevents to get into an accident because of flying off of axle drive shaft.

The utility model has guaranteed the safety that vehicle runs, and has eliminated the dangerous hidden danger that people's lives and properties is had threat; Have simple in structurely, easy to use, install easily, the safety performance height, and cost is low, manufactures advantages such as easy.

Claims

1. safe lock ring that prevents that the self-propelled vehicle axle drive shaft from flying off, it comprises safe lock ring (1), check screw (2) and security insurance sheet (3), it is characterized in that: described safe lock ring (1) middle part is provided with the through hole (11) that the axle drive shaft (5) of self-propelled vehicle adapts, and is provided with a plurality of fixing threaded holes (4) and is communicated with through hole (11) on safety lock ring (1); Check screw (2) is arranged in the screw (4), and the two ends of security insurance sheet (3) are connected with check screw (2) respectively.

2. the safe lock ring that prevents that the self-propelled vehicle axle drive shaft from flying off according to claim 1 is characterized in that safe lock ring (1) can be circular or square or triangle or prismatic.