CN2242202Y

CN2242202Y - Rear-view system for automobile

Info

Publication number: CN2242202Y
Application number: CN 95226794
Authority: CN
Inventors: 郝义占
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-12-01
Filing date: 1995-12-01
Publication date: 1996-12-11
Anticipated expiration: 2005-12-01

Abstract

The utility model relates to a rear-view system (4) for an automobile, which is used in a vehicle (A). The utility model can cause a driver (1) to see the spectacle which can not be directly seen at normal vision position. The adjustment is composed of a plurality of reflecting surfaces (2) which reflect light rays positioning and directionally from the rear part of the vehicle (A). The light rays pass round or pass through the vehicle (A) along a passage without hindrance, and are reflected to the position where the driver (1) can directly see. The light rays go into a wide-angle lens (8) firstly, are reflected to a reflector (2b) via a reflecting surface (2c), and at last enter the driver's (1) eyes via a reflector (2a), which cause the driver to know the running conditions behind the vehicle.

Description

Automobile backsight device

The utility model relates to the device that the automotive visibility adjustment is handled, and is particularly useful for the backsight Adjustment System of the visual field adjustment of automobile, thereby provides one by the scope that can not directly see on the visual position to the driver.

At present, commercial visitor, lorry, for example design of motor omnibus, goods van or load-carrying vehicle, the visual field behind the car that provides to the driver is very restricted.In some cases, the driver back does not have windowing.Moreover even windowing behind the car, window also may be stopped by loading.

Traditionally, rear-view mirror is loaded onto in the side of car, and this processing does not allow the driver to see the dead aft.

The purpose of this utility model is exactly to overcome above-mentioned shortcoming, and a kind of automotive rear-view system is provided, and disposal system is adjusted in this visual field can make travel situations after the driver clearly understands car.

The purpose of this utility model is realized by following technology contents: a kind of automobile backsight device, it is characterized in that: the front end in a square closed cells is provided with 45 ° of catadioptre 2a, is provided with the 45 ° catadioptre 2bs relative with catadioptre 2a above the rear end at cell again, also below the rear end of cell, be provided with the 45 ° catadioptre 2cs relative, be provided with the wide-angle lens 8 at 45 in the rear end of cell lower wall at last with catadioptre 2c with catadioptre 2b.Be used for car, make the driver see the system of the image of can not be directly being seen by visual position, this system is made up of many reflecting surfaces, and the situation of these reflecting surfaces location and orienting reflex car car face is given the driver.Preventive device is in use arranged, prevent that the path of light from being stopped by loading.

The preventive device of this system, around defining or pass cell in the car, by it, the light surface that is reflected is aimed at.These cells to small part is limited at outer surface of car and between between the marker space that outer surface separates.Between this marker space, can be at Che Nei or car outside face, outside face can be the top, additionally or a side of car.Cell is made up of two parts.The side that first is prolonging roof or car stretches, and second portion is prolonging the back of car and stretching.

At least one reflecting surface is located between first and the second portion and aims at light.First may not link to each other with second portion, therefore allows one, two part relative motions.Transparent baffle can not prevent the containment ingression cell when said two parts are aligned.

Usually before at least one reflecting surface is positioned the driver, after a reflecting surface is positioned the driver.Reflecting surface before driver reflected light rays from the reflecting surface behind the driver is given the driver.Front-reflection face is a concave surface, and actual is to be positioned at driver's sight line top.

In addition, can provide another reflecting surface before the driver.One of used front-reflection surface is located in driver's sight line top, and another reflecting surface is positioned near the position the instrument carrier panel.Before going up reflecting surface before used and can being located in the wind screen, before the wind screen, reflect the image to before another reflecting surface down by the wind screen.

After the reflecting surface of two back is positioned the driver usually, after a retroreflection surface can be positioned car.This processing provides a retroreflection surface, and the situation behind its reflection car is to another reflecting surface between one, two parts.Then, retroreflection light is given the driver through the front-reflection surface, forms a passage of light.One opening is arranged at the second portion bottom at cell, and light can enter the cell path by osculum.A wide-angle lens can be fixed on the opening, for increasing the field range of opening.

At least one front-reflection surface is adjustable, and it is realized by a bolt groove.

Intensity reduces the light intensity that device can reduce to reflex to the driver.This equipment between the reflecting surface that driver and driver directly see, reduce intensity can be with a slice opaque or transparent material net or other suitable material form.This device has two states, reference position, shift position.In reference position, have no effect for viewer's observation.The light intensity of the eyes that enter the driver can be weakened in the shift position.Its device can slide, and also can sway.

Desirable reflecting surface can be a mirror.

Below in conjunction with drawings and Examples the utility model is further specified.

Accompanying drawing 1 is the optical schematic diagram of the utility model first embodiment on boxed truck;

Accompanying drawing 2 is the utility model second embodiment optical schematic diagram on high capacity waggon;

Accompanying drawing 3 is the utility model the 3rd embodiment optical schematic diagram on motor omnibus;

Accompanying drawing 4 is the openable optical schematic diagram in the utility model the 4th embodiment car back door;

Accompanying drawing 5 is optical schematic diagram that the slip washer is arranged before the utility model the 5th embodiment car, comprising intensity equipment etc.

First embodiment has demonstrated the back-sight visual system of angle on car A as accompanying drawing 1, and making that driver 1 has seen can not be directly by the scene of seeing on the visual position.This device is made up of many reflecting surfaces 2, and can locate and information that orienting reflex obtains later from car A.

In the accompanying drawing 1, light patch 3 is defined in the square closed cells 4, and cell 4 is divided into two parts in theory, and first is limited at the top 6 of car A and between a cut zone 9 under 6.Second portion is prolonging the rear portion 5 of car A and is extending, and is

rear portion

5 and 7 restrictions of another partition of car A.

45 ° of reflective mirror 2a of first face tilt are placed on driver 1 the place ahead, and back surface information after catadioptre, is positioned at the second portion of cell 4 by cell 4 (sealing chamber).Minute surface 2c is placed on the bottom of cell 4 and is being on the horizon behind the car and over against the wide-angle lens 8 at car rear, and becomes miter angle with horizontal direction, and orienting reflex is from 8 external information.Behind the car information through minute surface 2b, 2a to driver 1.Wide-angle lens 8 provides an open relatively back space of planes for giving driver 1.

Second embodiment has embodied back-sight visual system on high capacity waggon B as accompanying drawing 2.It is similar to the system of accompanying drawing 1, adds minute surface I2d, and I2e forms.Additional minute surface I2d and I2e are positioned at minute surface I2a, I2b, and between the I2c, these additional minute surface I2d, I2e is positioned on miter angle.Introduce two extra routes in path I3, constitute a multistage path, this special design helps box truck, cargo truck.

The 3rd embodiment has related to the third type as accompanying drawing 3, is applicable to motor omnibus, and it is except having the visual field Adjustment System of accompanying drawing 1, additional mirror J2f again, J2g.Minute surface J2g is placed in the interior instrument carrier panel of car, and minute surface J2a and minute surface J2f are angled.The result of two secondary reflections has eliminated the middle paradox of additional minute surface J2g, so that the driver sees upright picture.Before minute surface J2a and J2f be placed on the wind screen, reflected light rays shielded minute surface J2g by wind.

The 4th embodiment as shown in Figure 4, be what deserves to be mentioned is the number of minute surface and the adjustment that direction can be made necessity according to this.

In the design of many cars, the back door often is designed to sliding door or hinged door.It has shown the back door that is adapted to this.First and second part can be done relative motion, on the go does not allow dust and other impurities enter cell.Interface has added clear glass Kq.Fwd minute surface K2a is arranged on the holding components KO.As shown in Figure 5.Holding components KO connects minute surface K2a by axle K5, controls angle between minute surface K2a and the holding components KO with a bolt groove K4 again, down to adjusting light.

The 5th embodiment, as a baffle system 1K6 is arranged in the accompanying drawing 5, the slip washer K7 among the K6 can be free to slide, and K7 is divided into two positions, reference position (solid line position) and shift position (dotted line position).Moving to be provided with makes it free but be not any slip.In the shift position, plate washer K7 is used to reduce the intensity of light.Plate washer reduces material by a slice intensity and forms.

The aim that does not break away from this invention can be done suitable change.For example, according to designing requirement, can adjust the number of minute surface, position and direction.This device can also be applicable to dissimilar cars, comprises microbus, este wagon etc.This device can also be applicable to that the later stage generates improved car.For example: suitable minute surface or the cell of assembling outside car or in the car.At last, this device can be realized in process of production.

Claims

1, a kind of automobile backsight device, it is characterized in that: the front end in a square closed cells is provided with 45 ° of catadioptre 2a, is provided with the 45 ° catadioptre 2bs relative with catadioptre 2a above the rear end at cell again, also below the rear end of cell, be provided with the 45 ° catadioptre 2cs relative, be provided with the wide-angle lens 8 at 45 in the rear end of cell lower wall at last with catadioptre 2c with catadioptre 2b.