CN108613786A - A kind of occupant's impact test system - Google Patents
A kind of occupant's impact test system Download PDFInfo
- Publication number
- CN108613786A CN108613786A CN201810507491.7A CN201810507491A CN108613786A CN 108613786 A CN108613786 A CN 108613786A CN 201810507491 A CN201810507491 A CN 201810507491A CN 108613786 A CN108613786 A CN 108613786A
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- cylinder
- shaft
- sliding rail
- occupant
- output shaft
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- 238000009863 impact test Methods 0.000 title claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 22
- 230000003028 elevating effect Effects 0.000 claims description 6
- 238000012360 testing method Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/0078—Shock-testing of vehicles
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of occupant's impact test systems, including fixed frame and support base；The first sliding rail of horizontal is fixed on support base, the first slide plate is slidably connected on first sliding rail, the second sliding rail of horizontal is fixed on first slide plate, second sliding rail is perpendicular to the first sliding rail, the second slide plate is slidably connected on second sliding rail, the turntable of horizontal is connected on second slide plate, the holder being arranged symmetrically there are two being set on turntable, each holder is equipped with the leading screw being vertically arranged, the feed screw nut connected on each leading screw, the lifter plate being connected between feed screw nut is equipped with above turntable, lifter plate is equipped with a pair of of support plate, this is equipped with blow cylinder of the output shaft towards fixed frame between support plate, it is connected with impact head on the output shaft of blow cylinder, the cylinder body both sides of blow cylinder are flexibly connected by pivot pin with a pair of of support plate respectively.A kind of occupant's impact test system of the present invention, can effectively simulate occupant and collide with passenger car inner tabs.
Description
Technical field
The present invention relates to a kind of occupant's impact test systems.
Background technology
It is increasingly subject to today of social concerns in automotive safety, it is automobile production to provide comprehensive protection for passenger
The target that enterprise strives for.When head-on crash occurs for automobile, as vehicle body gradually deforms stoppings, occupant can with respect to vehicle body to
Preceding movement causes the head of occupant or other positions of body to collide with passenger car inner tabs, causes to hinder to occupant
Evil.In each automotive safety appraisement system, when simulating vehicle being needed to meet with an accidet in the process of moving, in occupant and vehicle
Portion's protrusion collides suffered impact condition, and assesses the wound caused by occupant by acquiring related data
Evil.Therefore, it is necessary to a kind of pilot systems that can be simulated occupant and collide with passenger car inner tabs.
Invention content
It is reasonable for structure the purpose of the present invention is to provide a kind of occupant's impact test system, it can effectively simulate
Occupant collides with passenger car inner tabs.
To achieve the above object, the technical scheme is to design a kind of occupant's impact test systems, including solid
Determine frame and the support base positioned at fixed frame side；The first sliding rail of horizontal is fixed on the support base, on first sliding rail
Slidably connect the first slide plate, the second sliding rail of horizontal be fixed on first slide plate, second sliding rail perpendicular to the first sliding rail,
The second slide plate is slidably connected on second sliding rail, the turntable of horizontal is connected on second slide plate, which is equipped with two
A holder being arranged symmetrically, each holder be equipped with elevating screw component, each elevating screw component include the leading screw being vertically arranged and with
The feed screw nut of leading screw grafting, the turntable top are equipped with the lifter plate being connected between feed screw nut, which is equipped with
A pair of of support plate, this is equipped with blow cylinder of the output shaft towards above-mentioned fixed frame, the output of the blow cylinder between support plate
Impact head is connected on axis, and the cylinder body both sides of the blow cylinder are flexibly connected by pivot pin with a pair of of support plate respectively.Upper
It states in scheme, when experiment, body portion is fixed on fixed frame, occupant's head or other positions of body are fixed on impact head
Model is collided by driving the output shaft of blow cylinder to stretch out with movable model and the protrusion in body portion.And
And by driving the first slide plate, the second slide plate and lifter plate to move, modal position can be adjusted, is made in model and body portion
The prominent object locations of difference correspond to, the impact condition being subject to when colliding from different protrusions so as to test model, the first cunning
Cylinder or motor driving may be used in the driving of plate and the second slide plate, and the driving of lifter plate can be by being arranged electricity on holder
Machine makes the output shaft of motor be connect with leading screw, and then drives lifter plate movement.In addition, turntable can drive blow cylinder in water
It square is rotated up；Also, the cylinder body of blow cylinder is flexibly connected on the supporting plate by pivot pin, and driving shaft pin rotation can
Blow cylinder is set to rotate in the vertical direction, so that test model collides with protrusion from different directions；Turntable and pivot pin
Motor driving can be used.By using said program, it can effectively simulate occupant and occur with passenger car inner tabs
Collision.
Preferably, it is fixed with cylinder of pulling back on the cylinder body of the blow cylinder, the telescopic direction of the cylinder output shaft of pulling back
It is identical as the telescopic direction of blow cylinder output shaft, and the end of the cylinder output shaft of pulling back is equipped with installation shell, the mounting shell
Body be equipped with shaft and shaft driving motor, the shaft by bearing be fixed on installation shell on, the axis of the shaft with return
The axis of cylinder output shaft is drawn to overlap, and the shaft one end is located at installation enclosure interior, the other end is located at installation hull outside, institute
State shaft be located at installation hull outside one end be connected with it is corresponding with above-mentioned impact head position retract hook, the shaft be located at installation
One end of enclosure interior is equipped with ring gear, and the output end of the shaft driving motor runs through and extends to installation enclosure interior, this turn
The output end of axis driving motor is equipped with the gear ratcheting with ring gear.In the above scheme, what the output shaft of blow cylinder stretched out is same
The output shaft of Shi Huila cylinders stretches out together, and after impact, shaft driving motor drive shaft rotates set angle and then band
It is dynamic to retract hook rotation, when the output shaft retraction for the cylinder that makes to pull back, impact head can be returned to initial position by retracting hook, after the completion
Shaft driving motor drive shaft resets, and is gone out again in order to avoid retracting hook blocking impact head.
Preferably, it is connected on the cylinder body of the blow cylinder on the mounting plate pulled back above cylinder, the mounting plate
Air accumulator is installed, which is connected by the cylinder body of pipeline and blow cylinder.It, can be by air accumulator by using said program
A large amount of compressed air is provided to blow cylinder so that blow cylinder has powerful power in a short time.
Preferably, the pipeline between the cylinder body and air accumulator of the blow cylinder is equipped with flow control valve and positioned at stream
Solenoid valve between adjustable valve and air accumulator.By using said program, be conducive to adjust admission pressure and flow control, from
And adjust the impact velocity of impact head.
Description of the drawings
Fig. 1 is the schematic diagram of the present invention.
Specific implementation mode
With reference to the accompanying drawings and examples, the specific implementation mode of the present invention is further described.Following embodiment is only
For clearly illustrating technical scheme of the present invention, and not intended to limit the protection scope of the present invention.
The technical solution that the present invention embodies is：
As shown in Figure 1, a kind of occupant's impact test system, including fixed frame 1 and the support base positioned at 1 side of fixed frame
2；It is fixed with the first sliding rail 3 of horizontal on the support base 2, slidably connects the first slide plate 4 on first sliding rail 3, this first
The second sliding rail 5 of horizontal, second sliding rail 5 company of sliding on the first sliding rail 3, second sliding rail 5 are fixed on slide plate 4
It is connected to the second slide plate 6, the turntable 7 of horizontal is connected on second slide plate 6, sets that there are two the holders that are arranged symmetrically on the turntable 7
8, each holder 8 is equipped with elevating screw component, and each elevating screw component includes the leading screw 9 being vertically arranged and the silk with 9 grafting of leading screw
Thick stick nut 10,7 top of the turntable are equipped with the lifter plate 11 being connected between feed screw nut 10, which is equipped with a pair
Support plate 12, this is equipped with blow cylinder 13 of the output shaft towards above-mentioned fixed frame 1 between support plate 12, the blow cylinder 13
Impact head 14 is connected on output shaft, and the cylinder body both sides of the blow cylinder 13 are lived by pivot pin 15 and a pair of of support plate 12 respectively
Dynamic connection.In the above scheme, when experiment, body portion is fixed on fixed frame 1, fixed on impact head 14 occupant's head or
The model at other positions of body, with prominent in movable model and body portion by driving the output shaft of blow cylinder 13 to stretch out
Go out object to collide.Also, it is moved by the first slide plate 4 of driving, the second slide plate 6 and lifter plate 11, modal position can be adjusted,
Keep model prominent object location different from body portion corresponding, when colliding from different protrusions so as to test model by
Impact condition, cylinder or motor driving may be used in the driving of the first slide plate 4 and the second slide plate 6, and the driving of lifter plate 11 can
By the way that motor is arranged on holder 8, to make the output shaft of motor be connect with leading screw 9, and then lifter plate 11 is driven to move.In addition,
Turntable 7 can drive blow cylinder 13 to rotate in the horizontal direction；Also, the cylinder body of blow cylinder 13 is by 15 activity of pivot pin
It is connected in support plate 12, the rotation of driving shaft pin 15 can be such that blow cylinder 13 rotates in the vertical direction, so as to test model
It collides from different directions with protrusion；Motor driving can be used in turntable 7 and pivot pin 15.By using said program, energy
Effective simulation occupant collides with passenger car inner tabs.
Cylinder 16 of pulling back is fixed on the cylinder body of above-mentioned blow cylinder 13, the telescopic direction of 16 output shaft of cylinder of pulling back with
The telescopic direction of 13 output shaft of blow cylinder is identical, and the end of 16 output shaft of cylinder of pulling back is equipped with installation shell 17, the peace
It fills shell 17 and is equipped with shaft 18 and shaft driving motor 19, the shaft 18 is fixed on by bearing on installation shell 17, should
The axis of shaft 18 is overlapped with the axis for 16 output shaft of cylinder of pulling back, and 18 one end of shaft is located inside installation shell 17, separately
One end is located at outside installation shell 17, and one end that the shaft 18 is located at outside installation shell 17 is connected with and above-mentioned impact head 14
Position is corresponding to retract hook 20, and one end which is located inside installation shell 17 is equipped with ring gear, the shaft driving motor
19 output end runs through and extends to inside installation shell 17, and the output end of the shaft driving motor 19 is equipped with ratcheting with ring gear
Gear.In the above scheme, the output shaft of cylinder 16 of pulling back while the output shaft of blow cylinder 13 stretches out stretches out together, impacts
After, 19 drive shaft 18 of shaft driving motor rotation set angle drives in turn retracts the rotation of hook 20, makes cylinder 16 of pulling back
Output shaft retraction when, impact head 14 can be returned to initial position by retracting hook 20, after the completion shaft driving motor 19 drive
Shaft 18 resets, in case retracting hook 20 stops that impact head 14 is gone out again.
The mounting plate 21 positioned at the top of cylinder 16 of pulling back is connected on the cylinder body of above-mentioned blow cylinder 13, on the mounting plate 21
Air accumulator 22 is installed, which is connect by pipeline 23 with the cylinder body of blow cylinder 13.It, can by using said program
A large amount of compressed air is provided to blow cylinder 13 so that blow cylinder 13 has powerful move in a short time by air accumulator 22
Power.
Pipeline 23 between the cylinder body and air accumulator 22 of above-mentioned blow cylinder 13 is equipped with flow control valve 24 and is located at
Solenoid valve 25 between flow control valve 24 and air accumulator 22.By using said program, be conducive to adjust admission pressure and stream
Amount control, to adjust the impact velocity of impact head 14.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (4)
1. a kind of occupant's impact test system, which is characterized in that the support including fixed frame and positioned at fixed frame side
Seat；It is fixed with the first sliding rail of horizontal on the support base, the first slide plate is slidably connected on first sliding rail, first slide plate
On be fixed with the second sliding rail of horizontal, which slidably connects second on the first sliding rail, second sliding rail
Slide plate is connected with the turntable of horizontal on second slide plate, is set on the turntable there are two the holder being arranged symmetrically, each holder is equipped with
Elevating screw component, each elevating screw component include the leading screw being vertically arranged and the feed screw nut with leading screw grafting, on the turntable
Side is equipped with the lifter plate being connected between feed screw nut, which is equipped with a pair of of support plate, this is equipped between support plate
Output shaft is connected with impact head, and the blow cylinder on the output shaft of the blow cylinder towards the blow cylinder of above-mentioned fixed frame
Cylinder body both sides be flexibly connected respectively with a pair of of support plate by pivot pin.
2. occupant's impact test system according to claim 1, which is characterized in that on the cylinder body of the blow cylinder
It is fixed with cylinder of pulling back, the telescopic direction of the cylinder output shaft of pulling back is identical as the telescopic direction of blow cylinder output shaft, and should
Pull back cylinder output shaft end be equipped with installation shell, the installation shell be equipped with shaft and shaft driving motor, the shaft
It is fixed on installation shell by bearing, the axis of the shaft is overlapped with the axis for cylinder output shaft of pulling back, and the shaft one end
Positioned at installation enclosure interior, the other end is located at installation hull outside, and one end that the shaft is located at installation hull outside is connected with
Corresponding with above-mentioned impact head position to retract hook, one end which is located at installation enclosure interior is equipped with ring gear, and the shaft is driven
The output end of dynamic motor runs through and extends to installation enclosure interior, and the output end of the shaft driving motor is equipped with ratcheting with ring gear
Gear.
3. occupant's impact test system according to claim 2, which is characterized in that on the cylinder body of the blow cylinder
It is connected with the mounting plate being located above cylinder of pulling back, air accumulator is installed on the mounting plate, which passes through pipeline and impact
The cylinder body of cylinder connects.
4. occupant's impact test system according to claim 3, which is characterized in that the cylinder body of the blow cylinder with
Pipeline between air accumulator is equipped with flow control valve and the solenoid valve between flow control valve and air accumulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810507491.7A CN108613786B (en) | 2018-05-24 | 2018-05-24 | Personnel collision test system in car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810507491.7A CN108613786B (en) | 2018-05-24 | 2018-05-24 | Personnel collision test system in car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108613786A true CN108613786A (en) | 2018-10-02 |
| CN108613786B CN108613786B (en) | 2023-11-03 |
Family
ID=63663812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810507491.7A Active CN108613786B (en) | 2018-05-24 | 2018-05-24 | Personnel collision test system in car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108613786B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040092157A (en) * | 2003-04-25 | 2004-11-03 | 현대자동차주식회사 | Sled device for test of automobile side impact |
| CN103959034A (en) * | 2012-01-26 | 2014-07-30 | 三菱重工业株式会社 | Automobile crash simulation test apparatus, and method of controlling automobile crash simulation test |
| CN204389180U (en) * | 2014-12-29 | 2015-06-10 | 浙江吉利汽车研究院有限公司 | Complete vehicle test crash dummy knee calibration equipment |
| CN104748935A (en) * | 2015-04-28 | 2015-07-01 | 北京航空航天大学 | Combination mirror collision and reliability comprehensive test platform |
| CN104949815A (en) * | 2015-06-08 | 2015-09-30 | 上海交通大学 | Bio-mechanical impact test table |
| CN206146653U (en) * | 2016-10-21 | 2017-05-03 | 安徽工程大学 | A percussion device that moves in circles for car collision |
| CN108051174A (en) * | 2017-12-29 | 2018-05-18 | 洛阳霍鑫机电科技有限公司 | A kind of Pneumatic immpacting test method |
| CN208254761U (en) * | 2018-05-24 | 2018-12-18 | 苏州苏勃检测技术服务有限公司 | A kind of occupant's collision test device |
-
2018
- 2018-05-24 CN CN201810507491.7A patent/CN108613786B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040092157A (en) * | 2003-04-25 | 2004-11-03 | 현대자동차주식회사 | Sled device for test of automobile side impact |
| CN103959034A (en) * | 2012-01-26 | 2014-07-30 | 三菱重工业株式会社 | Automobile crash simulation test apparatus, and method of controlling automobile crash simulation test |
| CN204389180U (en) * | 2014-12-29 | 2015-06-10 | 浙江吉利汽车研究院有限公司 | Complete vehicle test crash dummy knee calibration equipment |
| CN104748935A (en) * | 2015-04-28 | 2015-07-01 | 北京航空航天大学 | Combination mirror collision and reliability comprehensive test platform |
| CN104949815A (en) * | 2015-06-08 | 2015-09-30 | 上海交通大学 | Bio-mechanical impact test table |
| CN206146653U (en) * | 2016-10-21 | 2017-05-03 | 安徽工程大学 | A percussion device that moves in circles for car collision |
| CN108051174A (en) * | 2017-12-29 | 2018-05-18 | 洛阳霍鑫机电科技有限公司 | A kind of Pneumatic immpacting test method |
| CN208254761U (en) * | 2018-05-24 | 2018-12-18 | 苏州苏勃检测技术服务有限公司 | A kind of occupant's collision test device |
Non-Patent Citations (1)
| Title |
|---|
| 董伟光等: "一种基于碰撞重现技术的新型头部碰撞损伤试验系统", 《交通信息与安全》, vol. 34, no. 06 * |
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| Publication number | Publication date |
|---|---|
| CN108613786B (en) | 2023-11-03 |
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