CN212410082U

CN212410082U - Mechanical eyepoint simulator

Info

Publication number: CN212410082U
Application number: CN202020836896.8U
Authority: CN
Inventors: 程新华
Original assignee: Shenzhen Leipunuo Technology Development Co ltd
Current assignee: Shenzhen Leipunuo Technology Development Co ltd
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2021-01-26
Anticipated expiration: 2030-05-19

Abstract

The utility model discloses a mechanical type eyespot analog instrument, including dummy and analog mechanism, analog mechanism is installed to dummy one side, analog mechanism includes V point fixed frame, Z axle lift scale, scale indication scale, angle adjusting module, a V point projecting apparatus, No. two V point projecting apparatuses and protractor, the utility model relates to a car the place ahead field of vision is checked, design technical field. This mechanical type eyepoint analog instrument has solved traditional artifical measuring mode not only inefficiency, the cost of labor is high, and very easily causes measuring error's problem, thereby Z axle lift scale, scale indicator scale, angle adjusting module, a V point projecting apparatus, No. two V point projecting apparatuses and protractor can very greatly improve measurement accuracy raise the efficiency when testing, accurate simulation driver eyepoint position, for the user practice thrift a large amount of manual work input and shorten scientific research experimental time.

Description

Mechanical eyepoint simulator

Technical Field

The utility model relates to a field of vision of car the place ahead is checked, is designed technical field, specifically is a mechanical type eyepoint analog instrument.

Background

The V points are points that characterize the position of the driver's eyes, their positions being determined by the vertical plumb plane passing through the centerline of the driver's seating position, the R point, and the design seat back angle. The positions of the V points relative to the R are different when the seat back angles are designed for different vehicles, the intersection points of forward rays of the V points and the outer surfaces of the vehicle windscreens are also changed due to the change of the positions of the V points, the areas of A, B areas are also different due to the change of the datum points of the windscreens, and the V points are used for checking whether the visual fields of the vehicles meet requirements. The different positions of the V point are indicated by two points V1 and V2 (see FIG. 3).

However, in the conventional manual measurement mode, a male measurement dummy (a three-dimensional H-point measurement device, HPM-II) with 95% of human body percentage is placed on a driver seat of an automobile, and the position of a V point relative to an R point is measured according to a coordinate correction value corresponding to a design backrest angle of seats of different automobile types in GB11562, so that division of the area of the automobile front vision windshield A, B is realized.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a mechanical type eyepoint analog instrument has solved not only inefficiency, the cost of labor height of traditional artifical measuring mode, and very easily causes measuring error's problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a mechanical type eyespot analog instrument, includes dummy and analog mechanism, analog mechanism is installed to dummy one side, analog mechanism includes V point fixed frame, Z axle lift scale, scale indication scale, angle adjustment module, a V point projecting apparatus, No. two V point projecting apparatuses and protractors, a V point projecting apparatus and No. two V point projecting apparatuses all run through and install in angle adjustment module inboard, and a V point projecting apparatus is located No. two V point projecting apparatus tops, the protractor is installed in angle adjustment module bottom, and the protractor is installed in scale indication scale top, Z axle lift scale is installed in scale indication scale bottom.

Preferably, the top of the inner cavity of the protractor is provided with a horizontal bubble, the bottom of one side of the angle adjusting module is provided with a pointer, and the pointer is positioned at the top of the protractor.

Preferably, the simulation mechanism is installed on one side of the dummy through a V-point fixing frame, and the Z-axis lifting scale is installed at the top end of the V-point fixing frame.

Preferably, the bottom of one end of the scale indication scale is provided with an extension frame through a spring hinge, and the range of the angle value on the scale indication scale is 5-40 degrees.

Preferably, an adjusting screw penetrates through one side of the V point fixing frame in an inserting mode.

Preferably, the angle adjusting module inner chamber lateral wall runs through and has seted up the fixed orifices, and the fixed orifices has seted up three groups, spring plunger steel ball is installed to a V some projecting apparatus and No. two V some projecting apparatuses one side, and spring plunger steel ball is located the fixed orifices inner chamber.

Advantageous effects

The utility model provides a mechanical type eyepoint analog instrument. The method has the following beneficial effects:

1. the mechanical eyepoint simulator is characterized in that a simulation mechanism is arranged on one side of a three-dimensional H point testing device of a dummy, the simulation mechanism comprises a V point fixing frame, a Z-axis lifting scale ruler, a scale indication scale, an angle adjusting module, a first V point projector, a second V point projector and a protractor, the first V point projector and the second V point projector can accurately simulate the eyepoint position of a driver, the area enclosed by the intersection line of the forward ray of the point and the outer surface of the windshield glass is used as an area A, the datum point and the area of an area B are sequentially projected and enclosed on the windshield glass, and the Z-axis lifting scale ruler, the scale indication scale, the angle adjusting module, the first V point projector, the second V point projector and the protractor can greatly improve the measuring accuracy so as to improve the efficiency when testing is carried out, the eyepoint position of the driver is accurately simulated, the device comprises all correction values in GB-11562-2014 table 4, selectively and correspondingly operates on the scale indication scale, is almost suitable for all vehicle types, and provides an effective and feasible measuring scheme for automobile research and development mechanisms and production manufacturers.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the simulation mechanism of the present invention;

FIG. 3 is a schematic view of the structure of the backrest angle of the seat of 25 degrees at the point "V";

fig. 4 is a schematic diagram of the A, B area division.

In the figure: 1. a dummy; 2. a simulation mechanism; 3. a V point fixing frame; 4. a scale indication scale; 5. an angle adjustment module; 6. a first V point projector; 7. a second V point projector; 8. a protractor; 9. horizontal bubble; 10. a pointer; 11. an adjusting screw; 12. an extension frame; 13. a Z-axis lifting scale; 14. spring plunger steel balls; 15. and (7) fixing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a mechanical eyepoint simulator, which comprises: the utility model provides a mechanical type eyespot simulator, including dummy 1 and analog mechanism 2, analog mechanism 2 is installed to 1 one side of dummy, analog mechanism 2 includes V some fixed frame 3, Z axle lift scale 13, scale indication scale 4, angle adjusting module 5, a V some projecting apparatus 6, No. two V some projecting apparatus 7 and protractor 8, a V some projecting apparatus 6 and No. two V some projecting apparatus 7 all run through and install in angle adjusting module 5 inboardly, and a V some projecting apparatus 6 is located No. two V some projecting apparatus 7 tops, protractor 8 is installed in 5 bottoms of angle adjusting module, and protractor 8 installs in 4 tops of scale indication scale, Z axle lift scale 13 is installed in 4 bottoms of scale indication scale.

The top of the inner cavity of the protractor 8 is provided with a horizontal bubble 9, the bottom of one side of the angle adjusting module 5 is provided with a pointer 10, and the pointer 10 is positioned at the top of the protractor 8.

The simulation mechanism 2 is installed on one side of the dummy 1 through the V point fixing frame 3, and the Z-axis lifting scale 13 is installed on the top end of the V point fixing frame 3.

The bottom of one end of the scale indication scale 4 is provided with an extension frame 12 through a spring hinge, and the range of the angle value on the scale indication scale 4 is 5-40 degrees.

An adjusting screw 11 is inserted through one side of the V point fixing frame 3.

The side wall of the inner cavity of the angle adjusting module 5 is provided with three groups of fixing holes 15 in a penetrating manner, spring plunger steel balls 14 are installed on one sides of the first V point projector 6 and the second V point projector 7, and the spring plunger steel balls 14 are located in the inner cavity of the fixing holes 15.

During working, the A, B area is divided, the seat is adjusted to the factory design value of a main vehicle manufacturer (the last lowest position of a slide rail), a dummy (a three-dimensional H point device) is placed on a driver seat, whether a level gauge on a seat plate of the three-dimensional H point device is in a lateral horizontal state or not is observed according to the related technical requirements in GB/T29120, whether a horizontal bubble 9 on a protractor is in a transverse and longitudinal absolute horizontal state or not is checked, the Z-axis lifting scale 13 can be manually adjusted to be locked on a height value corresponding to the actually measured backrest angle through division of the A area, the first V point projector 6 is adjusted to perform elevation action, a positioning spring plunger steel ball 14 on the angle adjusting module 5 slides into an angle positioning fixing hole 15 corresponding to the first V point projector 6, the first V point projector 6 deviates 3 degrees forwards along the vertical plane, then, the second V point projector 7 is adjusted to perform depression angle action, a positioning spring plunger steel ball 14 on the angle adjusting module 5 slides into an angle positioning fixing hole 15 corresponding to the second V point projector 7, so that the second V point projector 7 is forwards deviated by 1 degree along a vertical plane, the module 5 is adjusted by rotating the angle leftwards, an angle pointer 10 points at a position of 13 degrees on the left side of an X axis on an angle scale on the protractor 8, a left deviation angle of 13 degrees is formed between the first V point and the second V point and the X axis, two laser point positions are projected on the left side of the air window glass at the moment, then the module 5 is adjusted by rotating the angle rightwards, the angle pointer 10 points at a position of 20 degrees on the right side of the X axis on the angle scale of the protractor 8, a right deviation angle of 20 degrees is formed between the first V point and the second V point and the X axis, and two laser point positions are projected on the right side of the air window glass at the moment; after the area B is divided immediately along the area A, when the area A is divided, the first V point projector 6 can be adjusted to perform elevation motion, the positioning spring plunger steel balls 14 on the angle adjusting module 5 can slide into the angle positioning fixing holes 15 corresponding to the first V point projector 6, so that the first V point projector 6 can move upwards by 7 degrees along the vertical plane, then the second V point projector 7 can be adjusted to perform depression motion, the positioning spring plunger steel balls 14 on the angle adjusting module 5 can slide into the angle positioning fixing holes 15 corresponding to the second V point projector 7, so that the second V point projector 7 can move downwards by 5 degrees along the vertical plane, then the angle adjusting module 5 is adjusted, so that the angle pointer 10 points at the position of 0 degree on the X axis on the angle scale of the protractor 8, and two laser point positions can be projected at the position corresponding to the windshield glass. And then, the angle adjusting module 5 is rotated leftwards, so that the angle pointer 10 points to the position which is deviated from the left 17 degrees on the X axis on the dial of the angle gauge 8, the first V point and the second V point are deviated from the left 17 degrees forwards along the vertical plane, and at the moment, two laser point positions are projected on the left side of the windshield glass.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mechanical type eyespot simulator, includes dummy (1) and analog mechanism (2), its characterized in that are installed to dummy (1) one side: simulation mechanism (2) include V some fixed bolster (3), Z axle lift scale (13), scale indication scale (4), angle adjusting module (5), a V point projecting apparatus (6), No. two V point projecting apparatus (7) and protractor (8), a V point projecting apparatus (6) and No. two V point projecting apparatus (7) all run through and install in angle adjusting module (5) inboardly, and a V point projecting apparatus (6) are located No. two V point projecting apparatus (7) tops, protractor (8) are installed in angle adjusting module (5) bottom, and protractor (8) are installed in scale indication scale (4) top, Z axle lift scale (13) are installed in scale indication scale (4) bottom.

2. The mechanical eyepoint simulator of claim 1, characterized in that: the angle adjusting device is characterized in that a horizontal bubble (9) is installed at the top of an inner cavity of the protractor (8), a pointer (10) is installed at the bottom of one side of the angle adjusting module (5), and the pointer (10) is located at the top of the protractor (8).

3. The mechanical eyepoint simulator of claim 1, characterized in that: the simulation mechanism (2) is installed on one side of the dummy (1) through the V point fixing frame (3), and the Z-axis lifting scale (13) is installed at the top end of the V point fixing frame (3).

4. The mechanical eyepoint simulator of claim 1, characterized in that: the bottom of one end of the scale indication scale (4) is provided with an extension frame (12) through a spring hinge, and the range of the angle value on the scale indication scale (4) is 5-40 degrees.

5. The mechanical eyepoint simulator of claim 1, characterized in that: and an adjusting screw (11) penetrates through and is inserted into one side of the V point fixing frame (3).

6. The mechanical eyepoint simulator of claim 1, characterized in that: the angle adjusting module (5) inner chamber lateral wall runs through and has seted up fixed orifices (15), and fixed orifices (15) have seted up three groups, spring plunger steel ball (14) are installed to a V some projecting apparatus (6) and No. two V some projecting apparatus (7) one side, and spring plunger steel ball (14) are located fixed orifices (15) inner chamber.