CN206399662U - Vehicle impact testing dummy breast calibration facility - Google Patents
Vehicle impact testing dummy breast calibration facility Download PDFInfo
- Publication number
- CN206399662U CN206399662U CN201621452185.0U CN201621452185U CN206399662U CN 206399662 U CN206399662 U CN 206399662U CN 201621452185 U CN201621452185 U CN 201621452185U CN 206399662 U CN206399662 U CN 206399662U
- Authority
- CN
- China
- Prior art keywords
- guide rail
- calibration facility
- jump bit
- dummy breast
- hammer mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 210000000481 breast Anatomy 0.000 title claims abstract description 34
- 238000009863 impact test Methods 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 80
- 238000000926 separation method Methods 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 13
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 230000008520 organization Effects 0.000 claims description 3
- 238000002474 experimental method Methods 0.000 abstract description 11
- 230000003116 impacting effect Effects 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 8
- 210000000038 chest Anatomy 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model is related to a kind of vehicle impact testing dummy breast calibration facility, including the impact hammer mechanism and guide rail mechanism for impacting dummy breast to be tested, the guide rail mechanism includes the guide rail being fixedly installed, length direction of the impact hammer mechanism along the guide rail is slidably arranged on the guide rail, the calibration facility also includes the elastic component being arranged between the impact hammer mechanism and guide rail mechanism and is connected with the jump bit organizational separation and is used to drive the impact hammer mechanism to slide on the guide rail so that the elastic component acts the impact hammer mechanism drive mechanism of power.Calibration facility of the present utility model is not influenceed by operating personnel's height, and scope of experiment is wider, and the equipment accuracy is high.
Description
Technical field
The utility model belongs to technical field of vehicle security detection, and in particular to a kind of vehicle impact testing dummy breast mark
Locking equipment.
Background technology
In technical field of vehicle security detection, vehicle impact testing is the important means of testing for examining vehicle safety performance,
And test with master tool of the dummy as vehicle impact testing, there is vital work to the development of automotive safety cause
With, and the dummy being used in vehicle impact testing, to ensure the accurate of test data, it will be carried out before being tested every time
Re-scale.On the equipment demarcated for existing dummy breast, the experimental bench that dummy is arranged on to supporting structure, jump bit leads to
Cross connecting rope to be connected on support, during experiment, jump bit is promoted to certain altitude by testing crew, then surveyed by operating personnel
The hoisting depth of jump bit is measured, when height needed for jump bit is promoted to, jump bit is discharged, jump bit is sent out with dummy breast
Raw collision, completes the bump test of dummy breast.Jump bit is carried by operating personnel now for the calibration facility of dummy breast
Rise to certain altitude release to carry out striking experiment, due to height reason, the height typically lifted can be limited in less than two meters
Tested, scope of experiment is smaller.Hoisting depth for jump bit is also artificially to measure, and there is larger measurement error
So as to cause calibration experiment precision relatively low.
The content of the invention
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art to be touched there is provided a kind of improved automobile
Hit testing dummy's chest calibration facility.
To solve above technical problem, the utility model is adopted the following technical scheme that：
Vehicle impact testing dummy breast calibration facility, including for hitting the impact hammer mechanism of dummy breast to be tested,
The calibration facility includes guide rail mechanism, and the guide rail mechanism includes the guide rail being fixedly installed, and the impact hammer mechanism is described in
The length direction of guide rail is slidably arranged on the guide rail, the calibration facility also include be arranged on it is described impact hammer mechanism and
Elastic component between guide rail mechanism and it is connected with the jump bit organizational separation and for driving the impact hammer mechanism described
Slided on guide rail so that the elastic component acts the drive mechanism of power to the impact hammer mechanism.
Further, the elastic component is spring, and the bearing of trend of the spring is consistent with the length direction of the guide rail,
When the drive mechanism driving impact hammer mechanism is slided on the guide rail, the impact hammer mechanism compresses the spring,
When carrying out impact test, the drive mechanism and jump bit organizational separation, the spring after compression is to the impact hammer mechanism
Power is acted, drives the impact hammer mechanism to slide and then hit to the dummy breast on the guide rail.
Further, the guide rail mechanism includes two guide rails for being horizontally disposed with and being parallel to each other and is fixedly connected
Fixed plate between two guide rails, the spring is located between two guide rails and one end of the spring is acted on
The fixed plate, the other end act on the impact hammer mechanism.
It is further preferred that guide groove is offered on each guide rail along its length, two sides of the impact hammer mechanism
With the guide wheel that can be engaged and can be rotated in the guide groove with the guide groove, the guide wheel turning in the guide groove
The dynamic length direction for driving the impact hammer mechanism along the guide rail is slided.
It is further preferred that the impact hammer mechanism include being slidably arranged in along the length direction of the guide rail it is described
Installation unit on guide rail, be fixedly installed on the installation unit and for hit the dummy breast jump bit body and
It is rotatably arranged on the guide wheel of the side of installation unit two.
Specifically, the installation unit includes fixed seat and for the jump bit body to be fixed on into the fixed seat
Pressing plate, the jump bit body be located between the fixed seat and pressing plate, the fixed seat and pressing plate are fixed by fastener
Connection.
Further, the calibration facility also includes being used to obtain the measuring mechanism of the decrement of the spring in real time.
Further, it is provided with the guide rail for preventing the impact hammer mechanism from departing from the limited block of the guide rail.
Further, the guide rail mechanism also includes base, and the guide rail is fixedly installed on the base.
Further, the drive mechanism includes lift unit, one end and the lift unit phase with lifting motor
Rope even and the releasing unit being connected with the other end of the rope, the releasing unit connect with the jump bit organizational separation
Connect, the calibration facility also includes being used to control the releasing unit and the jump bit organizational separation or the control machine being connected
Structure.
Due to the implementation of above-mentioned technical proposal, the utility model has the following advantages that compared with prior art：
Calibration facility of the present utility model is not influenceed by operating personnel's height, and scope of experiment is wider, and the equipment accuracy
It is high.
Calibration facility of the present utility model can preferably ensure levelness when jump bit carries out striking experiment and vertical
Degree.
Brief description of the drawings
Fig. 1 is the stereogram of calibration facility of the present utility model.
Fig. 2 is the side view of calibration facility of the present utility model（Cut open part）.
Fig. 3 is the top view of calibration facility of the present utility model.
In figure：1st, guide rail；2nd, hammer mechanism is impacted；21st, jump bit body；22nd, fixed seat；23rd, pressing plate；24th, fastener；
25th, guide wheel；3rd, spring；4th, fixed plate；5th, limited block；6th, guide groove；7th, base；8th, connection ring.
Embodiment
The utility model is further described with reference to Figure of description.
As shown in Fig. 1 ~ 3, a kind of vehicle impact testing dummy breast calibration facility, including for hitting dummy's chest to be tested
The impact hammer mechanism 2 and guide rail mechanism in portion, guide rail mechanism include base 7 and the guide rail 1 being fixedly installed on base 7, jump bit
Length direction of the mechanism 2 along guide rail 1 is slidably arranged on guide rail 1, and the calibration facility also includes being arranged on the impact He of hammer mechanism 2
Elastic component between guide rail mechanism and connection is separated with impact hammer mechanism 2 and for driving impact hammer mechanism 2 to be slided on guide rail 1
So that elastic component acts the drive mechanism of power to jump bit mechanism 2.
The elastic component is spring 3, and the bearing of trend of spring 3 is consistent with the length direction of guide rail 1, is rushed when drive mechanism drives
When hammer mechanism 2 is slided in one direction on guide rail 1, the compression spring 3 of hammer mechanism 2 is impacted, when carrying out impact test, driving machine
Structure is separated with impact hammer mechanism 2, and the spring 3 after compression acts power to jump bit mechanism 2, drives impact hammer mechanism 2 leading
Slided on rail 1 along another direction and then dummy breast is hit, a direction and another direction are in opposite direction
Two directions.
In the utility model, guide rail mechanism includes two horizontally disposed and guide rails 1 for being parallel to each other and is fixedly connected on two
Fixed plate 4 between individual guide rail 1, spring 3 is located between two guide rails 1 and one end of spring 3 acts on fixed plate 4, the other end
Act on impact hammer mechanism 2.
Fixed plate 4 is located at the one end of guide rail 1.
Specifically, guide groove 6 is offered on each guide rail 1 along its length, impact hammer mechanism 2 includes the length along guide rail 1
Installation unit that direction is slidably arranged on guide rail 1, it is fixedly installed on installation unit and for hitting rushing for dummy breast
Hammer body 21 and the guide wheel 25 for being rotatably arranged on the side of installation unit two, guide wheel 25 can be engaged and in guide groove 6 with guide groove 6
Rotate, rotation of the guide wheel 25 in guide groove 6 drives length direction of the installation unit along guide rail 1 to slide.
Installation unit includes fixed seat 22 and the pressing plate 23 for being fixed on jump bit body 21 in fixed seat 22, impact
Hammer body 21 into shape to be located between fixed seat 22 and pressing plate 23, fixed seat 22 is fixedly connected with pressing plate 23 by fastener 24, fastener
24 be bolt.In this example, fixed seat 22 includes fixed seat one and the fixed seat being vertically arranged on the end of fixed seat one
Two, jump bit body 21 is located at fixed seat one between pressing plate 23, and fixed seat one and pressing plate 23 are solid by fastener 24
Connection ring 8 is fixedly installed on fixed connection, the lateral surface that fixed seat is two.
Spring 3 is provided with 2, and 2 springs 3 are located at two sides of connection ring 8, one end of each spring 3 act on fixed plate 4,
The other end acts on fixed seat two.
The rope that drive mechanism of the present utility model includes the lift unit with lifting motor, one end is connected with lift unit
Rope and the releasing unit being connected with the other end of rope, releasing unit separate connection with impact hammer mechanism 2, and the calibration facility is also wrapped
Include the controlling organization for separating or connecting with impact hammer mechanism 2 for control release unit.In this example, releasing unit has electric magnetic card
Hook, electromagnetism grab is separated or connected with connection ring 8, and through hole is opened up in fixed plate 4, and rope is connected through through hole with releasing unit.
It is additionally provided with guide rail 1 for preventing from impacting the limited block 5 that hammer mechanism 2 departs from guide rail 1, limited block 5, which is arranged on, leads
The other end of rail 1, specifically, limited block 5 are arranged in guide groove 6.
The utility model calibration facility also includes being used to obtain the measuring mechanism of the decrement of spring 3 in real time.
Dummy breast and drive mechanism are not shown in accompanying drawing.
The operation principle of the utility model calibration facility：
Dummy breast is attached on testing stand, calibration facility is positioned over to the front of dummy breast, when preparing experiment,
Electromagnetism grab is connected with connection ring 8, opens lifting motor, and rope pulls fixed seat 22 along guide rail 1 in the presence of lifting motor
Length direction slided to the direction close to fixed plate 4, drive length direction of the jump bit body 21 along guide rail 1 to close to fixed
The direction of plate 4 is slided, compression spring 3 in the sliding process of fixed seat 22, and when being compressed to certain decrement, controlling organization controls electromagnetism
Grab is separated with connection ring 8, and the spring 3 after compression launches away fixed seat 22 so that length side of the fixed seat 22 along guide rail 1
Slided to the direction away from fixed plate 4, drive length direction of the jump bit body 21 along guide rail 1 to the side away from fixed plate 4
To slip, and then dummy breast is hit, complete the bump test of dummy breast, and measuring mechanism can obtain the pressure of spring 3 in real time
Contracting amount, corresponding stroke speed can be obtained by the decrement of spring.
In summary, calibration facility of the present utility model has advantages below：
1）Calibration facility of the present utility model can obtain the decrement of spring in real time, and phase can be obtained by amount of spring compression
The stroke speed answered.
2）Calibration facility of the present utility model is than the existing height for artificially measuring pendulum, and accuracy is higher.
3）Existing calibration facility is influenceed by operating personnel's height, and pendulum can only be promoted to less than two meters and hit
Experiment, and calibration facility of the present utility model is not influenceed by operating personnel's height, scope of experiment is wider.
4）Calibration facility of the present utility model preferably ensure that levelness when jump bit carries out striking experiment and vertical
Degree.
The utility model is described in detail above, its object is to allow the personage for being familiar with this art can be much of that
Solve content of the present utility model and be carried out, protection domain of the present utility model can not be limited with this, it is all according to this practicality
The equivalent change or modification that new Spirit Essence is made, should all cover in protection domain of the present utility model.
Claims (10)
1. vehicle impact testing dummy breast calibration facility, including for hitting the impact hammer mechanism of dummy breast to be tested, its
It is characterised by：The calibration facility includes guide rail mechanism, and the guide rail mechanism includes the guide rail being fixedly installed, the jump bit machine
Length direction of the structure along the guide rail is slidably arranged on the guide rail, and the calibration facility also includes being arranged on the impact
Elastic component between hammer mechanism and guide rail mechanism and it is connected with the jump bit organizational separation and for driving the jump bit machine
Structure is slided on the guide rail so that the elastic component acts the drive mechanism of power to the impact hammer mechanism.
2. vehicle impact testing dummy breast calibration facility according to claim 1, it is characterised in that：The elastic component is
Spring, the bearing of trend of the spring is consistent with the length direction of the guide rail, when the drive mechanism drives the jump bit
Mechanism is slided on the guide rail, and the impact hammer mechanism compresses the spring, when carrying out impact test, the drive mechanism with
Jump bit organizational separation, the spring after compression acts power to the impact hammer mechanism, drives the impact hammer mechanism
Slided on the guide rail and then the dummy breast is hit.
3. vehicle impact testing dummy breast calibration facility according to claim 2, it is characterised in that：The guide rail mechanism
It is described including two horizontally disposed and the guide rail being parallel to each other and the fixed plates being fixedly connected between two guide rails
Spring is located between two guide rails and one end of the spring acts on the fixed plate, the other end and acts on the impact
Hammer mechanism.
4. vehicle impact testing dummy breast calibration facility according to claim 3, it is characterised in that：On each guide rail
Offer guide groove along its length, two sides of the impact hammer mechanism have can be engaged and can be in institute with the guide groove
The guide wheel rotated in guide groove is stated, rotation of the guide wheel in the guide groove drives length of the impact hammer mechanism along the guide rail
Direction is spent to slide.
5. vehicle impact testing dummy breast calibration facility according to claim 4, it is characterised in that：The jump bit machine
Structure include along the guide rail length direction be slidably arranged on the guide rail installation unit, be fixedly installed on the installation
Led on unit and for hitting the jump bit body of the dummy breast and being rotatably arranged on the described of the side of installation unit two
Wheel.
6. vehicle impact testing dummy breast calibration facility according to claim 5, it is characterised in that：The installation unit
Pressing plate including fixed seat and for being fixed on the jump bit body in the fixed seat, the jump bit body is located at institute
State between fixed seat and pressing plate, the fixed seat is fixedly connected with pressing plate by fastener.
7. vehicle impact testing dummy breast calibration facility according to claim 2, it is characterised in that：The calibration facility
Also include being used to obtain the measuring mechanism of the decrement of the spring in real time.
8. vehicle impact testing dummy breast calibration facility according to claim 1, it is characterised in that：Set on the guide rail
It is equipped with for preventing the impact hammer mechanism from departing from the limited block of the guide rail.
9. vehicle impact testing dummy breast calibration facility according to claim 1, it is characterised in that：The guide rail mechanism
Also include base, the guide rail is fixedly installed on the base.
10. vehicle impact testing dummy breast calibration facility according to claim 1, it is characterised in that：The driving machine
Structure includes lift unit, the rope that one end is connected with the lift unit and the other end with the rope with lifting motor
Connected releasing unit, the releasing unit is connected with the jump bit organizational separation, and the calibration facility also includes being used to control
Make the releasing unit and the jump bit organizational separation or the controlling organization being connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621452185.0U CN206399662U (en) | 2016-12-28 | 2016-12-28 | Vehicle impact testing dummy breast calibration facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621452185.0U CN206399662U (en) | 2016-12-28 | 2016-12-28 | Vehicle impact testing dummy breast calibration facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206399662U true CN206399662U (en) | 2017-08-11 |
Family
ID=59517388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621452185.0U Expired - Fee Related CN206399662U (en) | 2016-12-28 | 2016-12-28 | Vehicle impact testing dummy breast calibration facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206399662U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106525461A (en) * | 2016-12-28 | 2017-03-22 | 苏州渭蓝汽车材料科技有限公司 | Vehicle crash test dummy chest calibration equipment |
| US11996009B1 (en) * | 2022-11-28 | 2024-05-28 | China Automotive Technology And Research Center Co., Ltd | Method and device for impact test on lower abdomen of vehicle crash test dummy |
-
2016
- 2016-12-28 CN CN201621452185.0U patent/CN206399662U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106525461A (en) * | 2016-12-28 | 2017-03-22 | 苏州渭蓝汽车材料科技有限公司 | Vehicle crash test dummy chest calibration equipment |
| US11996009B1 (en) * | 2022-11-28 | 2024-05-28 | China Automotive Technology And Research Center Co., Ltd | Method and device for impact test on lower abdomen of vehicle crash test dummy |
| US20240203291A1 (en) * | 2022-11-28 | 2024-06-20 | China Automotive Technology And Research Center Co., Ltd | Method and device for impact test on lower abdomen of vehicle crash test dummy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170811 Termination date: 20201228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |