CN109813516A - Automobile head collision area line drawing device and method - Google Patents
Automobile head collision area line drawing device and method Download PDFInfo
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- CN109813516A CN109813516A CN201910001228.5A CN201910001228A CN109813516A CN 109813516 A CN109813516 A CN 109813516A CN 201910001228 A CN201910001228 A CN 201910001228A CN 109813516 A CN109813516 A CN 109813516A
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Abstract
The present invention provides a kind of automobile head collision area line drawing device and method, collision area line drawing device in automobile head provided by the invention includes locating clip, line drawing bar and simulation ball, locating clip is connect with line drawing bar by the first flexural pivot, and line drawing bar is connect with simulation ball by the second flexural pivot；The first holding holes and the second holding holes for matching with dummy's articulated arm are provided on locating clip, the distance between the first holding holes and the second holding holes and the diameter for simulating ball are arranged according to " projection regulation inside passenger car "；The adjustable in length of line drawing bar, collision area line drawing device in automobile head provided by the invention can draw out head impact region on the instrument board of automobile, head collision area is analyzed on entity automobile convenient for staff, it is subsequent to automobile carry out head impact simulation test in, be conducive to staff referring to drawn head impact region enemy portion impact simulation test intuitively evaluated.
Description
Technical field
The present invention relates to automobile technical field more particularly to a kind of automobile head collision area line drawing device and methods.
Background technique
With the continuous improvement of living standards with the rapid development of auto industry, automobile has become must not in daily life
One of the vehicles that can lack.Requirement of the consumer to vehicle safety performance is higher and higher, and automobile industry is to vehicle safety performance
Also increasingly pay attention to.The Chinese automobile skill that China is established referring to United Nations Economic Commission for Europe automotive regulation (E.C.E) regulation
Art Legal System is the technical basis of automobile product certification.Wherein, GB11552-2009 " projection regulation inside passenger car " is
For the safety requirements of automotive trim system.
The reasonable Arrangement of automotive trim system is extremely important, when automobile emergency brake or generation head-on crash, driver
And the head of copilot occupant is highly susceptible to damage, and in order to mitigate and avoid driver and passenger to be damaged in an impact, needs
The activity space and automotive trim system for avoiding driver and passenger generate interference.Therefore, it in design early period of automobile, needs to multiplying
Reference area, Exempt area and the test zone in member cabin divide and test is defined, and then carries out head impact mould to automobile
Quasi- test.Therefore, before carrying out head impact simulation test, the division and determination in head impact region are extremely in test zone
Important.
At present when determining head impact region, simulation drafting usually is carried out using Computerized three-dimensional software, it is three-dimensional soft
The head impact region that part simulation is drawn is not easy to staff's correspondent entity automobile and analyzes, therefore, subsequent to automobile
When carrying out head impact simulation test, it is unfavorable for staff and impact simulation test in head is intuitively evaluated.
Summary of the invention
The present invention provides a kind of automobile head collision area line drawing device and method, is unfavorable for work to solve the prior art
Make the problem of personnel intuitively evaluate the test of head impact simulation.
To achieve the goals above, the automobile head collision area line drawing device that first aspect present invention provides, including it is fixed
Position folder, line drawing bar and simulation ball, wherein the locating clip is connect with the line drawing bar by the first flexural pivot, the line drawing bar and
The simulation ball is connected by the second flexural pivot；The first clamping for matching with dummy's articulated arm is provided on the locating clip
Hole and the second holding holes, the distance between first holding holes and second holding holes and it is described simulation ball diameter according to
" projection regulation inside passenger car " setting；The adjustable in length of the line drawing bar.
Compared with prior art, collision area line drawing device in automobile head provided by the invention has the advantages that
Collision area line drawing device in automobile head provided by the invention is easy to operate, wherein locating clip is used to be vehicle head
Portion's collision area line drawing device is integrally positioned and is fixed, and line drawing bar is connect by the first flexural pivot with locating clip, line drawing bar energy
It is enough to be rotated around the first flexural pivot；It simulates ball and line drawing bar to be connected with each other by the second flexural pivot, simulation ball can be rotated relative to line drawing bar
And it is rolled on the instrument board of automobile, and the track of rolling can be left to draw out head impact region.The present invention provides
Automobile head collision area line drawing device can be applied on entity automobile, can be drawn out on the instrument board of entity automobile
The component layout situation in head collision area and head impact region is divided convenient for staff in head impact region
Analysis, in addition, carrying out in head impact simulation test subsequent to automobile, staff intuitive can must be observed and referring to vehicle head
The head impact region that portion's collision area line drawing device is drawn out, to intuitively be evaluated to the test of head impact simulation.
Automobile head collision area line drawing device as described above, the length adjusting range of the line drawing bar be 550mm~
880mm。
Automobile head as described above collision area line drawing device, the line drawing bar include the first rod segment and the second rod segment,
Second rod segment is equipped with cavity and covers in first rod segment, and first rod segment is equipped at least two locking pins, institute
State the locking hole for being provided in the second rod segment and matching with the locking pin.
Automobile head as described above collision area line drawing device, the locating clip are spring clip, first holding holes
Occlusion sawtooth is provided with in second holding holes.
Automobile head as described above collision area line drawing device, the simulation ball are hollow sphere.
Automobile head collision area line drawing device as described above, the simulation ball be aluminium alloy ball, enhance nylon ball or
Stainless steel ball.
The outer surface of automobile head as described above collision area line drawing device, the simulation ball is coated with pigment.
Automobile head as described above collision area line drawing device, the line drawing bar are alloy steel pole or enhancing fiber-glass pole.
The automobile head collision area line drawing method that second aspect of the present invention provides, comprising:
Locating clip is clamped on dummy's articulated arm of position to be measured, matches the first holding holes with dummy's articulated arm；
The length for adjusting line drawing bar makes the distance between the centre of sphere of the top for simulating ball and the first flexural pivot reach first default
Line drawing bar is locked after length；
The line drawing bar is rotated, simulation ball is rolled on the instrument board of automobile, draws out first track；
Match the second holding holes with dummy's articulated arm；
The length for adjusting line drawing bar makes the distance between the centre of sphere of the top for simulating ball and the first flexural pivot reach second default
Line drawing bar is locked after length；
The line drawing bar is rotated, simulation ball is rolled on the instrument board of automobile, draws out Article 2 track, first rail
Mark and Article 2 track area defined are automobile head collision area.
Collision area line drawing method in automobile head provided by the invention utilizes automobile head provided by the invention collision area
Line drawing device carries out line drawing operation, and therefore, collision area line drawing method in automobile head provided by the invention has above-mentioned vehicle head
The advantages of portion's collision area line drawing device, details are not described herein.
Automobile head as described above collision area line drawing method, first preset length are 840mm；Described second is pre-
If length is 736mm.
In addition to it is described above present invention solves the technical problem that, constitute technical solution technical characteristic and by these
Outside beneficial effect brought by the technical characteristic of technical solution, automobile head collision area line drawing device provided by the invention and side
The other technical characteristics and these technical characteristic brings for including in other technologies problem that method is able to solve, technical solution
Beneficial effect will make further details of explanation in a specific embodiment.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, the present invention will be implemented below
Example or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is only a part of the embodiments of the present invention, these attached drawings and verbal description are not intended to limit disclosure structure in any manner
The range of think of, but the concept of the present disclosure is explained for those skilled in the art by referring to specific embodiments, it is general for this field
For logical technical staff, without creative efforts, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the main view of automobile head collision area line drawing device in the embodiment of the present invention one；
Fig. 2 is the partial enlarged view of A in Fig. 1；
Fig. 3 is the partial enlarged view of B in Fig. 1；
Fig. 4 is the flow chart of automobile head collision area line drawing method in the embodiment of the present invention two.
Description of symbols:
1- locating clip；2- line drawing bar；
3- simulates ball；The first holding holes of 11-；
The second holding holes of 12-；The first rod segment of 21-；
The second rod segment of 22-；The first locking pin of 23-；
The second locking pin of 24-；25- locking hole.
Specific embodiment
Impact simulation test in head is intuitively evaluated in order to solve the problems, such as that the prior art is unfavorable for staff, this
Inventive embodiments provide a kind of automobile head collision area line drawing device and method.
In order to keep the above objects, features, and advantages of the embodiment of the present invention more obvious and easy to understand, below in conjunction with this
Attached drawing in inventive embodiments, technical scheme in the embodiment of the invention is clearly and completely described.Obviously, described
Embodiment be only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill all other embodiment obtained without creative labor, belongs to this hair
The range of bright protection.
As shown in Figure 1, Figure 2 and Figure 3, the automobile head collision area line drawing device that the embodiment of the present invention one provides includes fixed
Position folder 1, line drawing bar 2 and simulation ball 3, wherein locating clip 1 is connect with line drawing bar 2 by the first flexural pivot, line drawing bar 2 and simulation ball 3
It is connected by the second flexural pivot；The first holding holes 11 and the second folder for matching with dummy's articulated arm are provided on locating clip 1
It holds hole 12, the distance between the first holding holes 11 and the second holding holes 12 and simulates the diameter of ball 3 according to " protruding inside passenger car
Object regulation " setting；The adjustable in length of line drawing bar 2.
Specifically, line drawing bar 2 can be around first as shown in Figure 1, the first flexural pivot is arranged between locating clip 1 and line drawing bar 2
Flexural pivot rotation.First flexural pivot includes ball seat, ball bowl, core and ball pin, and there are many forms for the set-up mode of the first flexural pivot: for example,
The ball seat of first flexural pivot is fixedly connected with locating clip 1, and core is located in ball bowl, and the ball pin on one end and core of line drawing bar 2 is solid
Fixed connection, line drawing bar 2 can be using cores as 1 rotation of basic point relative positioning folder；For another example, the ball seat of the first flexural pivot and line drawing bar 2
One end is fixedly connected, and core is located in ball bowl, and the ball pin in core is fixedly connected with locating clip 1, and locating clip 1 can be with core
Basic point rotation, correspondingly, line drawing bar 2 being capable of 1 rotation of relative positioning folder.
Between simulation ball 3 and line drawing bar 2, simulation ball 3 can rotate the setting of second flexural pivot around the second flexural pivot.Second flexural pivot
Including ball seat, ball bowl, core and ball pin, there are many forms for the set-up mode of the second flexural pivot: for example, the ball seat of the second flexural pivot with draw
One end of line bar 2 is fixedly connected, and core is located in ball bowl, and simulation ball 3 is fixedly connected with the ball pin in core, and simulation ball 3 can
It is rotated using core as basic point relative to line drawing bar 2；For another example, the ball seat of the second flexural pivot is fixedly connected with simulation ball 3, and core is located at ball bowl
In, the ball pin in core is fixedly connected with one end of line drawing bar 2, and line drawing bar 2 can be rotated by basic point of core, correspondingly, mould
Quasi- ball 3 can be rotated relative to line drawing bar 2.In addition, locating clip 1 can also be connected with line drawing bar 2 by universal joint, line drawing bar
2 can also be connected with simulation ball 3 by universal joint.
Locating clip 1 realizes the function of positioning, dummy's articulated arm is to be parallel to ground for being clamped in dummy's articulated arm
Cross bar, and be fixed on the hip joint of dummy, dummy is fixed on automotive seat.It is provided at least on locating clip 1
Two holding holes, as shown in Fig. 2, in the present embodiment, there are two holding holes, i.e. the first holding holes 11 for setting on locating clip 1
With the second holding holes 12, when line drawing bar 2 is turned to it is vertical with locating clip 1 when, the first holding holes 11 are located at 2 length direction of line drawing bar
Extended line on, the distance between the first holding holes 11 and the second holding holes 12 are carried out according to " passenger car inside projection regulation "
Setting: according to GB11552-2009 " projection regulation inside passenger car ", between the first holding holes 11 and the second holding holes 12
Distance is set as 127mm, if regulation is changed, is adjusted according to the change content of regulation.First holding holes 11 and the second folder
The setting for holding hole 12 allows the operator to adjust vapour by matching dummy's articulated arm with above-mentioned two holding holes respectively
Whole the distance between the instrument board with automobile of headstock portion collision area line drawing device, without adjustment seat or the position of dummy
It sets, so that easy to operate.
In the present embodiment, simulation ball 3 is the model for simulating human body head, and simulation ball 3 can be set as by carbon
Or sphere made of the material similar to carbon, which can leave track when rolling on the instrument board of automobile, to draw
Automobile head collision area out.The diameter for simulating ball 3 is configured according to " projection regulation inside passenger car ": according to
GB11552-2009 " projection regulation inside passenger car ", the diameter of simulation ball 3 is set as 165mm, if regulation is changed, basis
The change content of regulation is adjusted.The length of line drawing bar 2 can be adjusted according to the region to be drawn, according to
GB11552-2009 " passenger car inside projection regulation " makes to simulate the top of ball 3 and the by adjusting the length of line drawing bar 2
The distance between centre of sphere of one flexural pivot is most short to meet 736mm, and longest meets 840mm, if regulation is changed, according to the change of regulation
Content is adjusted.
In use, locating clip 1 is clamped on dummy's articulated arm, adjusts line drawing bar 2 to defined length, rotation
Line drawing bar 2 rolls the simulation ball 3 being connected with line drawing bar 2 on the dash panel to draw head impact region.In this implementation
In mode, by by locating clip 1 the first holding holes 11 and the second holding holes 12 respectively with dummy's articulated arm cooperate, to adjust
The distance between whole automobile head collision area line drawing device entirety and instrument board；The length of line drawing bar 2 is then according to GB11552-
2009 " projection regulations inside passenger car " are adjusted.
Specifically, the diameter of simulation ball 3 is set as according to GB11552-2009 " projection regulation inside passenger car "
165mm, the distance between first holding holes 11 and the second holding holes 12 on locating clip 1 are set as 127mm.In use process
In, when the first holding holes 11 on locating clip 1 are matched with dummy's articulated arm, the length of line drawing bar 2 is adjusted, makes to simulate ball 3
Top and the distance between the centre of sphere of the first flexural pivot be 736mm, rotation line drawing bar 2 makes to simulate ball 3 on the instrument board of automobile
Track is left, which is the lower boundary of automobile head collision area；When on locating clip 1 the second holding holes 12 and dummy joint
When bar matches, the length of line drawing bar 2 is adjusted, makes the top for simulating ball 3 and the distance between centre of sphere of the first flexural pivot is
840mm, rotation line drawing bar 2 make simulation ball 3 leave track on the instrument board of automobile, which is automobile head collision area
Coboundary.The track area defined that simulation ball 3 leaves on the dash panel is head impact region.It is provided in this embodiment
Automobile head collision area line drawing device is easy to operate, can be applied on entity automobile, can be in the instrument board of entity automobile
On draw out head impact region, convenient for staff to the component layout feelings in head collision area and head impact region
Condition is analyzed, in addition, carrying out in head impact simulation test subsequent to automobile, staff intuitive can must observe automobile
The head impact region that head impact region line drawing device is drawn out, to intuitively be evaluated to the test of head impact simulation.
The length adjusting range of line drawing bar 2 is 500mm~800mm.Specifically, the length of line drawing bar 2 is adjustable, adjust
There are many modes of length, for example, the setting of line drawing bar 2 is integrated telescopic rod；For another example, line drawing bar 2 is made of two rod segments, and two
To be threadedly coupled between rod segment, the length of line drawing bar 2 can be adjusted by adjusting the distance between two rod segments.In this embodiment party
In formula, 500mm~800mm is set by the length adjusting range of line drawing bar 2, can guarantee that line drawing bar 2 in use can
The distance between the centre of sphere of the top for simulating ball 3 and the first flexural pivot is enough set to meet GB11552-2009 " passenger car inside projection
Regulation " specified value, and reserve certain adjustment space.
As shown in figure 3, line drawing bar 2 includes the first rod segment 21 and the second rod segment 22, the second rod segment 22 is equipped with cavity and covers
In first rod segment 21, the first rod segment 21 is equipped at least two locking pins, is provided in the second rod segment 22 and matches with locking pin
Locking hole 25.Specifically, line drawing bar 2 can be round bar, or square bar, when line drawing bar 2 is set as round bar, the first bar
Diameter of the diameter of section 21 less than the second rod segment 22.It is provided with cavity in second rod segment 22, the first rod segment 21 is made to can extend into
It links together in the cavity of two rod segments 22 and with the second rod segment 22.The outer surface of first rod segment 21 is equipped with graduation mark, passes through tune
Whole first rod segment 21 stretches out the length of the second rod segment 22, to adjust the whole length of line drawing bar 2.In the present embodiment,
One rod segment 21 is equipped with the first locking pin 23 and the second locking pin 24, correspondingly, being provided in the second rod segment 22 and the first locking
The locking hole 25 that pin 23 and the second locking pin 24 match, when the first locking pin 23 is matched with locking hole 25, simulation ball 3
The distance between centre of sphere of top and the first flexural pivot is 736mm；When the second locking pin 24 is matched with locking hole 25, ball is simulated
The distance between centre of sphere of 3 top and the first flexural pivot is 840mm.
Locating clip 1 is spring clip, is provided with occlusion sawtooth in the first holding holes 11 and the second holding holes 12.Specifically,
Locating clip 1 is the spring clip that can be clamped on dummy's articulated arm, and the shape of the spring clip can be duck there are many form is arranged
Mouth folder, or crocodile clip, as shown in Fig. 2, two clamping parts up and down of the spring clip constitute two holding holes when fastening, i.e.,
First holding holes 11 and the second holding holes 12, the first holding holes 11 and the second holding holes 12 are equal in magnitude, the first holding holes 11 with
The diameter of second holding holes 12 is less than or equal to the diameter of dummy's articulated arm, guarantees that locating clip 1 is clamped in dummy's articulated arm with this
On stability.It is both provided with occlusion sawtooth in first holding holes 11 and the second holding holes 12, the setting for being engaged sawtooth increases
Frictional force between locating clip 1 and dummy's articulated arm guarantees that locating clip 1 is clamped in the stability on dummy's articulated arm, prevents vapour
Headstock portion collision area line drawing device slides from dummy's articulated arm.
Simulation ball 3 is hollow sphere.Specifically, the cavity in simulation ball 3 can be spherical hollow space, or rectangle is empty
Chamber.Simulation ball 3 is set as hollow sphere and can reduce weight, keep automobile head collision area line drawing device integrally easily portable and
It uses.
Simulation ball 3 is aluminium alloy ball, enhancing nylon ball or stainless steel ball.Specifically, for example, simulation ball 3 can be set to
The density of aluminium alloy ball, aluminium alloy is low, and intensity is relatively high, and the intensity of aluminium alloy is near or above high-quality steel, and aluminium alloy plasticity
It is good, can be processed into various profiles, there is excellent corrosion resistance, be widely used in machine-building, communications and transportation, dynamic power machine and
Aircraft industry etc., own wt can be mitigated by setting aluminium alloy ball for simulation ball 3 in present embodiment, to mitigate vapour
The weight of headstock portion collision area line drawing device entirety.For another example, simulation ball 3 can be set to enhancing nylon ball, and enhancing nylon is
Refer to a kind of material for adding in nylon and being formed after the substances such as glass fibre, toughener, in nylon after content of glass fiber increase,
Its tensile strength, bending strength are greatly improved, and have excellent wearability and dimensional stability, and enhancing nylon is extensive
Applied to auto industry product, textile product and precision engineering component.Compared with pure nylon, enhance nylon mechanical strength, just
Property, heat resistance, creep resistant and endurance life it is preferable, in the present embodiment, will simulation ball 3 be set as enhancing nylon ball,
Simulate the lighter in weight and heat-resistant antifriction of ball 3 itself.For another example, simulation ball 3 can be set to stainless steel ball, and stainless steel refers to resistance to sky
The steel of the chemical etchings dielectric corrosion such as the weak corrosive medium such as gas, steam, water and acid, alkali, salt, also known as stainless acid resistant steel, it is stainless
The type of steel has very much, and simulation ball 3 can be austenitic stainless steel, and the plasticity of austenitic stainless steel is preferable, and corrosion resistance is strong.
In the present embodiment, setting stainless steel ball for simulation ball 3 can satisfy corrosion resistance.
The outer surface of simulation ball 3 is coated with pigment.Specifically, when simulation ball 3 is aluminium alloy ball, enhancing nylon ball or stainless
When steel ball, the outer surface of simulation ball 3 needs to be coated with pigment or other materials that can be left a trace on the instrument board of automobile,
In the present embodiment, it before using 3 track drafting of ball is simulated, needs to be coated with pigment in the outer surface of simulation ball 3.It was using
Cheng Zhong rotates line drawing bar 2, rolls simulation ball 3 on the instrument board of automobile, and the place that simulation ball 3 scrolls through then leaves face
The trace of material is analyzed to draw out head impact region convenient for staff；Head impact is carried out to automobile subsequent
When simulation test, the head impact region that simulation ball 3 is drawn out is conducive to staff and carries out directly to the test of head impact simulation
See evaluation.In the present embodiment, using pigment on the instrument board of automobile track drafting, observed convenient for staff,
Convenient for wiping and cleaning.
Line drawing bar 2 is alloy steel pole or enhancing fiber-glass pole.Specifically, for example, line drawing bar 2 can be set to alloy steel pole,
Steel alloy is the iron-carbon alloy for adding suitable one or more alloying elements on the basis of ordinary carbon steel and constituting.Alloy
For steel there are many type, such as austenitic stainless steel, ferritic stainless steel etc., line drawing bar 2 can be austenitic stainless steel bar, Ovshinsky
The plasticity of body stainless steel is preferable, and corrosion resistance is strong, and in the present embodiment, setting stainless steel for line drawing bar 2 can expire
Sufficient corrosion resistance.For another example, line drawing bar 2 can be set to enhancing fiber-glass pole, and enhancing nylon refers to adds glass fibers in nylon
A kind of material formed after the substances such as dimension, toughener, in nylon after content of glass fiber increase, tensile strength, bending strength
Be greatly improved, and have excellent wearability and dimensional stability, enhancing nylon be widely used in auto industry product,
Textile product and precision engineering component.Compared with pure nylon, enhance the mechanical strength of nylon, rigidity, heat resistance, creep resistant and
Endurance life is preferable, in the present embodiment, sets enhancing fiber-glass pole for line drawing bar 2, line drawing bar 2 meets heat-resistant antifriction
Energy.
Fig. 4 is the flow chart of collision area line drawing method in automobile head provided by Embodiment 2 of the present invention, as shown in figure 4,
Collision area line drawing method in automobile head provided by Embodiment 2 of the present invention includes:
Locating clip 1 is clamped on dummy's articulated arm of position to be measured by step 101, closes the first holding holes 11 with dummy
Pole matches；
Step 102, the length for adjusting line drawing bar, reach the distance between the top for simulating ball and the centre of sphere of the first flexural pivot
Line drawing bar is locked after first preset length；
Step 103, rotation line drawing bar 2, roll simulation ball 3 on the instrument board of automobile, draw out first track；
Step 104 matches the second holding holes 12 with dummy's articulated arm；
Step 105, the length for adjusting line drawing bar, reach the distance between the top for simulating ball and the centre of sphere of the first flexural pivot
Line drawing bar is locked after second preset length；
Step 106, rotation line drawing bar 2, roll simulation ball 3 on the instrument board of automobile, draw out Article 2 track, the
One track and Article 2 track area defined are automobile head collision area.
Specifically, the diameter of simulation ball 3 is set as according to GB11552-2009 " projection regulation inside passenger car "
165mm, the distance between first holding holes 11 and the second holding holes 12 on locating clip 1 are set as 127mm.In present embodiment
In, locating clip 1 is clamped on dummy's articulated arm first, the first holding holes 11 on locating clip 1 is made to match with dummy's articulated arm
It closes, and adjusts the length of line drawing bar 2, make the distance between centre of sphere of the top for simulating ball 3 and the first flexural pivot for 736mm, work
Personnel rotate line drawing bar 2, roll the simulation ball 3 for being connected to 2 upper end of line drawing bar on the instrument board of automobile, outside simulation ball 3
It is coated with pigment on surface, simulation ball 3 is enable to draw out first track on the instrument board of automobile, first track is automobile
The lower boundary in head impact region.Then locating clip 1 is unclamped, by the whole vehicle to automobile of automobile head collision area line drawing device
Head direction is mobile, matches the second holding holes 12 on locating clip 1 with dummy's articulated arm, and adjust the length of line drawing bar 2, makes
Simulating the distance between the top of ball 3 and the centre of sphere of the first flexural pivot is 840mm, and staff rotates line drawing bar 2, makes to be connected to and draw
The simulation ball 3 of 2 upper end of line bar rolls on the instrument board of automobile, to draw out Article 2 track, Article 2 track is automobile
The coboundary in head impact region.The area that first track and Article 2 track that simulation ball 3 leaves on the dash panel are surrounded
Domain, as head impact region.Collision area line drawing method in automobile head provided in this embodiment is using described in embodiment one
Automobile head collision area line drawing device complete operation, utilize automobile head collision area line drawing side provided in this embodiment
Method can draw out head impact region on the instrument board of entity automobile, convenient for staff to head collision area and
Component layout situation in head impact region is analyzed, and is carried out in head impact simulation test subsequent to automobile, work
Personnel intuitive can must observe the head impact region that automobile head collision area line drawing device is drawn out, thus to head impact
Simulation test is intuitively evaluated.
First preset length is 840mm；Second preset length is 736mm.Specifically, drawing the top in head impact region
When boundary, the length of line drawing bar 2 is adjusted, so that the distance between the top for simulating ball 3 and the centre of sphere of the first flexural pivot be made to be adjusted to
840mm；When drawing the lower boundary in head impact region, the length of line drawing bar 2 is adjusted, to make the top and first for simulating ball 3
The distance between centre of sphere of flexural pivot is adjusted to 736mm.In the present embodiment, the length of line drawing bar 2 " multiplies according to GB11552-2009
With interior portion's projection regulation " it is configured, if regulation is changed, it is adjusted according to the change content of regulation.
In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically implementation
The description of mode ", " example ", " specific example " or " some examples " etc. means embodiment or example is combined to describe specific
Feature, structure, material or feature are contained at least one embodiment or example of the invention.In the present specification, right
The schematic representation of above-mentioned term is not necessarily referring to identical embodiment or example.Moreover, the specific features of description, knot
Structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of automobile head collision area line drawing device, which is characterized in that including locating clip, line drawing bar and simulation ball, wherein
The locating clip is connect with the line drawing bar by the first flexural pivot, and the line drawing bar and the simulation ball pass through the second flexural pivot
Connection；
It is provided with the first holding holes and the second holding holes for matching with dummy's articulated arm on the locating clip, described first
The diameter of the distance between holding holes and second holding holes and the simulation ball is according to " projection regulation inside passenger car "
Setting；
The adjustable in length of the line drawing bar.
2. collision area line drawing device in automobile head according to claim 1, which is characterized in that the length of the line drawing bar
Adjustable range is 500mm~800mm.
3. collision area line drawing device in automobile head according to claim 1 or 2, which is characterized in that the line drawing bar packet
The first rod segment and the second rod segment are included, second rod segment is equipped with cavity and covers in first rod segment, in first rod segment
Equipped at least two locking pins, the locking hole matched with the locking pin is provided in second rod segment.
4. collision area line drawing device in automobile head according to claim 1, which is characterized in that the locating clip is spring
It presss from both sides, is provided with occlusion sawtooth in first holding holes and second holding holes.
5. collision area line drawing device in automobile head according to claim 1, which is characterized in that the simulation ball is hollow
Ball.
6. collision area line drawing device in automobile head according to claim 5, which is characterized in that the simulation ball is aluminium conjunction
Gold goal, enhancing nylon ball or stainless steel ball.
7. collision area line drawing device in automobile head according to claim 6, which is characterized in that the appearance of the simulation ball
Face is coated with pigment.
8. collision area line drawing device in automobile head according to claim 1, which is characterized in that the line drawing bar is alloy
Steel pole or enhancing fiber-glass pole.
9. a kind of automobile head collision area line drawing method characterized by comprising
Locating clip is clamped on dummy's articulated arm of position to be measured, matches the first holding holes with dummy's articulated arm；
The length for adjusting line drawing bar makes the distance between the centre of sphere of the top for simulating ball and the first flexural pivot reach the first preset length
Line drawing bar is locked afterwards；
The line drawing bar is rotated, simulation ball is rolled on the instrument board of automobile, draws out first track；
Match the second holding holes with dummy's articulated arm；
The length for adjusting line drawing bar makes the distance between the centre of sphere of the top for simulating ball and the first flexural pivot reach the second preset length
Line drawing bar is locked afterwards；
Rotate the line drawing bar, make to simulate ball and rolled on the instrument board of automobile, draw out Article 2 track, first track with
Article 2 track area defined is automobile head collision area.
10. collision area line drawing method in automobile head according to claim 9, which is characterized in that
First preset length is 840mm；Second preset length is 736mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110705004A (en) * | 2019-08-14 | 2020-01-17 | 武汉格罗夫氢能汽车有限公司 | Method for determining static collision zone of head of hydrogen energy automobile based on CATIA |
| CN110823610A (en) * | 2019-10-16 | 2020-02-21 | 中国航空工业集团公司洛阳电光设备研究所 | HUD anti-collision function verification system and verification method for civil aircraft |
| CN115270311A (en) * | 2022-08-08 | 2022-11-01 | 阿维塔科技(重庆)有限公司 | Instrument desk head collision area generation method and device based on CATIA |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202229901U (en) * | 2011-08-18 | 2012-05-23 | 奇瑞汽车股份有限公司 | Device capable of dividing impact area on protrusion in passenger car |
| CN102501237A (en) * | 2011-09-30 | 2012-06-20 | 长城汽车股份有限公司 | Pedestrian protecting vehicle scriber used for collision test |
| CN103158143A (en) * | 2011-12-12 | 2013-06-19 | 上海通用汽车有限公司 | Pedestrian protection collision area lineation device used for vehicle |
| CN203101059U (en) * | 2012-12-21 | 2013-07-31 | 浙江吉利汽车研究院有限公司杭州分公司 | Line-drawing instrument for automobile and pedestrian protection test |
| CN203650500U (en) * | 2013-11-19 | 2014-06-18 | 浙江吉利汽车研究院有限公司 | Line drawing device for drawing collision datum line in pedestrian protection test |
| CN104568461A (en) * | 2014-12-25 | 2015-04-29 | 浙江吉利汽车研究院有限公司 | Line drawing device for bulging materials inside automobile |
| CN206161267U (en) * | 2016-10-18 | 2017-05-10 | 奇瑞汽车股份有限公司 | Device capable of dividing impact area on protrusion in passenger car |
-
2019
- 2019-01-02 CN CN201910001228.5A patent/CN109813516B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202229901U (en) * | 2011-08-18 | 2012-05-23 | 奇瑞汽车股份有限公司 | Device capable of dividing impact area on protrusion in passenger car |
| CN102501237A (en) * | 2011-09-30 | 2012-06-20 | 长城汽车股份有限公司 | Pedestrian protecting vehicle scriber used for collision test |
| CN103158143A (en) * | 2011-12-12 | 2013-06-19 | 上海通用汽车有限公司 | Pedestrian protection collision area lineation device used for vehicle |
| CN203101059U (en) * | 2012-12-21 | 2013-07-31 | 浙江吉利汽车研究院有限公司杭州分公司 | Line-drawing instrument for automobile and pedestrian protection test |
| CN203650500U (en) * | 2013-11-19 | 2014-06-18 | 浙江吉利汽车研究院有限公司 | Line drawing device for drawing collision datum line in pedestrian protection test |
| CN104568461A (en) * | 2014-12-25 | 2015-04-29 | 浙江吉利汽车研究院有限公司 | Line drawing device for bulging materials inside automobile |
| CN206161267U (en) * | 2016-10-18 | 2017-05-10 | 奇瑞汽车股份有限公司 | Device capable of dividing impact area on protrusion in passenger car |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110705004A (en) * | 2019-08-14 | 2020-01-17 | 武汉格罗夫氢能汽车有限公司 | Method for determining static collision zone of head of hydrogen energy automobile based on CATIA |
| CN110823610A (en) * | 2019-10-16 | 2020-02-21 | 中国航空工业集团公司洛阳电光设备研究所 | HUD anti-collision function verification system and verification method for civil aircraft |
| CN115270311A (en) * | 2022-08-08 | 2022-11-01 | 阿维塔科技(重庆)有限公司 | Instrument desk head collision area generation method and device based on CATIA |
| CN115270311B (en) * | 2022-08-08 | 2023-09-26 | 阿维塔科技(重庆)有限公司 | CATIA-based instrument desk head collision area generation method and device |
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