CN110967195A

CN110967195A - Lumbar vertebra measuring equipment for automobile crash test and measuring method thereof

Info

Publication number: CN110967195A
Application number: CN201911149399.9A
Authority: CN
Inventors: 许述财; 殷绩伟; 黄彬兵; 朱志成; 金哲奎; 王维超
Original assignee: Suzhou Qingtaijiasiti Safety System Equipment Co Ltd; Suzhou Automotive Research Institute of Tsinghua University
Current assignee: Suzhou Qingtaijiasiti Safety System Equipment Co Ltd; Suzhou Automotive Research Institute of Tsinghua University
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-04-07

Abstract

The invention discloses lumbar vertebra measuring equipment for an automobile collision test and a measuring method thereof. The lumbar vertebra shape measuring device has the advantages that the lumbar vertebra shape is measured through different displacements borne by the hollow pipes during extrusion, the structure is simple, the manufacturing cost of the device is low, meanwhile, the displacement sensors are arranged in the hollow pipes, and the lumbar vertebra shape can be obtained through measuring and analyzing the position and the distance of each hollow pipe.

Description

Lumbar vertebra measuring equipment for automobile crash test and measuring method thereof

Technical Field

The invention relates to the field of automobiles, in particular to lumbar vertebra measuring equipment for an automobile crash test and a measuring method thereof.

Background

Along with the improvement of people's economic merit level, the rate of utilization of car and the improvement that the volume of keeping is all great, the volume of keeping of vehicle increases, in the aspect of carrying out the setting of car safety, people also more and more attach importance to, when carrying out the car collision experiment, the trouble of measuring ten minutes of lumbar vertebrae shape, people all too many kinds of sensors and complicated calculation carry out the simulation of lumbar vertebrae shape, the increase that has led to measuring side cost and time all great, very people of not being convenient for measure and use.

Disclosure of Invention

The invention aims to provide lumbar vertebra measuring equipment for an automobile crash test and a measuring method thereof, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a lumbar vertebrae measuring equipment for car bump test, includes fixed frame, the inside fixedly connected with cystosepiment of fixed frame, the inside of cystosepiment is spread throughout and is alternated and be equipped with the hollow tube, the middle part fixedly connected with of hollow tube carries the thing board, the middle part fixedly connected with distance sensor who carries the thing board, the top fixedly connected with controller of fixed frame, four equal fixedly connected with dead levers in edge department at the fixed frame back, it is provided with the fly leaf to alternate on the dead lever.

Preferably, four edges of the bottom end of the fixing frame are fixedly connected with support legs, and a plurality of threaded holes are formed in the support legs.

Preferably, one end of the hollow tube is fixedly connected with a rubber ring.

Preferably, the distance sensor is in signal connection with the controller.

Preferably, one side of the movable plate is fixedly connected with a handrail.

Preferably, one end of the fixing rod is fixedly connected with a limiting plate.

Preferably, the lumbar vertebra measuring method for the automobile crash test comprises the following steps:

the first step is as follows: the equipment is placed at a horizontal position for operation, the support legs are fixed on the bottom surface, after the support legs are fixed, the hollow tube on the front surface of the fixed frame is abutted by using a plate, the handle is held at the same time, and one end of the hollow tube is arranged to be flush through the movable plate;

the second step is that: after the hollow tubes are arranged and leveled, an operator closes the lumbar vertebra part of the person to be measured to the hollow tubes and simultaneously extrudes the hollow tubes;

the third step: the hollow pipe is extruded to enable the hollow pipe to generate different displacements, the displacement sensor transmits the measured displacement distance to the controller, and the controller analyzes and records the displacement distance.

The invention has the technical effects and advantages that: when carrying out the extrusion through the hollow tube, the different displacements that receive carry out the measurement of lumbar vertebrae shape, simple structure, equipment low in manufacturing cost is provided with displacement sensor in the hollow tube simultaneously, carries out measurement and analysis through the position and the distance to each hollow tube, can reachs the shape of lumbar vertebrae.

Drawings

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

FIG. 2 is an enlarged schematic view of the hollow tube of the present invention;

fig. 3 is a schematic side view of the present invention.

In the figure: 1. a fixing frame; 2. a foam board; 3. a hollow tube; 4. a support leg; 5. a loading plate; 6. a distance sensor; 7. a controller; 8. a rubber ring; 9. fixing the rod; 10. a limiting plate; 11. a movable plate; 12. a handrail.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides lumbar vertebra measuring equipment for an automobile collision test and a measuring method thereof as shown in figures 1-3, the lumbar vertebra measuring equipment comprises a fixed frame 1, a foam plate 2 is fixedly connected inside the fixed frame 1, a hollow pipe 3 is arranged inside the foam plate 2 in an extending and penetrating way, a carrying plate 5 is fixedly connected in the middle of the hollow pipe 3, a distance sensor 6 is fixedly connected in the middle of the carrying plate 5, a controller 7 is fixedly connected at the top end of the fixed frame 1, fixed rods 9 are fixedly connected at four corners of the back surface of the fixed frame 1, movable plates 11 are arranged on the fixed rods 9 in an inserting way,

the equal fixedly connected with stabilizer blade 4 in four edges of fixed frame 1 bottom has seted up a plurality of screw holes on the stabilizer blade 4, and a plurality of screw holes that are equipped with can support and teach 4 fixed.

The one end fixedly connected with rubber circle 8 of hollow tube 3 can avoid hollow tube 3 to hinder the user when using, and distance sensor 6 and 7 signal connection of controller, one side fixedly connected with handrail 12 of fly leaf 11, the one end fixedly connected with limiting plate 10 of dead lever 9, the limiting plate 10 that is equipped with can carry on spacingly.

Place equipment and operate in horizontally position, fix stabilizer blade 4 in the bottom surface simultaneously, stabilizer blade 4 fixes the back well, use panel to support fixed frame 1 positive hollow tube 3, hold handle 12 simultaneously, through fly leaf 11, with 3 one end arrangement parallel and level of hollow tube, behind 3 arrangement parallel and level of hollow tube, the operator is close to hollow tube 3 with the lumbar vertebrae part of the person of awaiting measuring, extrude hollow tube 3 simultaneously, extrusion hollow tube 3 makes 3 different displacements that produce of hollow tube, displacement sensor passes the displacement distance of measuring to controller 7, controller 7 carries out displacement distance's analysis and record.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 lumbar vertebrae measuring equipment for car bump test, includes fixed frame (1), its characterized in that: the inside fixedly connected with cystosepiment (2) of fixed frame (1), the inside of cystosepiment (2) is spread throughout and is alternated and be equipped with hollow tube (3), the middle part fixedly connected with of hollow tube (3) carries thing board (5), the middle part fixedly connected with distance sensor (6) of carrying thing board (5), the top fixedly connected with controller (7) of fixed frame (1), four equal fixedly connected with dead levers (9) in edge department at the fixed frame (1) back, it is provided with fly leaf (11) to alternate on dead lever (9).

2. The lumbar spine measuring apparatus for automobile crash test as set forth in claim 1, wherein: the all fixedly connected with stabilizer blade (4) in four edges of fixed frame (1) bottom, a plurality of screw holes have been seted up on stabilizer blade (4).

3. The lumbar spine measuring apparatus for automobile crash test as set forth in claim 1, wherein: one end of the hollow pipe (3) is fixedly connected with a rubber ring (8).

4. The lumbar spine measuring apparatus for automobile crash test as set forth in claim 1, wherein: the distance sensor (6) is in signal connection with the controller (7).

5. The lumbar spine measuring apparatus for automobile crash test as set forth in claim 1, wherein: one side of the movable plate (11) is fixedly connected with a handrail (12).

6. The lumbar spine measuring apparatus for automobile crash test as set forth in claim 1, wherein: one end of the fixed rod (9) is fixedly connected with a limiting plate (10).

7. The lumbar spine measurement method for the automobile crash test according to any one of claims 1 to 6, comprising the steps of:

the first step is as follows: the equipment is placed at a horizontal position for operation, the support legs (4) are fixed on the bottom surface, after the support legs (4) are fixed, the hollow pipe (3) on the front surface of the fixed frame (1) is abutted by using a plate, the handle (12) is held at the same time, and one ends of the hollow pipes (3) are arranged to be flush through the movable plate (11);

the second step is that: after the hollow tube (3) is arranged to be level, an operator closes the lumbar vertebra part of the person to be measured to the hollow tube (3) and simultaneously extrudes the hollow tube (3);

the third step: the hollow pipe (3) is extruded to enable the hollow pipe (3) to generate different displacements, the displacement sensor transmits the measured displacement distance to the controller (7), and the controller (7) analyzes and records the displacement distance.