CN209894492U - Simple dummy for evaluating bottom impact damage - Google Patents
Simple dummy for evaluating bottom impact damage Download PDFInfo
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- CN209894492U CN209894492U CN201921058876.6U CN201921058876U CN209894492U CN 209894492 U CN209894492 U CN 209894492U CN 201921058876 U CN201921058876 U CN 201921058876U CN 209894492 U CN209894492 U CN 209894492U
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Abstract
The utility model discloses a simple and easy dummy of bottom impact damage aassessment, it is including consecutive head, the neck, the truck, the crotch, shank and foot, the head includes metal skull and bionical scalp, the neck is made by metal rubber composite, the truck includes the support frame and sets up in support frame outlying retaining ring, the upper end and the neck of support frame are connected, the crotch includes upper plate and lower plate, connect through the backup pad between upper plate and the lower plate, the leading flank of upper plate is connected with the support frame of truck, the upper end of shank is installed in the backup pad, the lower extreme of shank is equipped with the foot, the head is equipped with first sensor, the neck is equipped with the second sensor, the truck is equipped with the third sensor, the crotch is equipped with the fourth sensor, the shank is equipped with the fifth sensor, the foot is equipped with the sixth sensor. The simple bottom impact damage assessment dummy can assess the damage to a human body after a vehicle is subjected to bottom impact load.
Description
Technical Field
The utility model relates to a simple and easy dummy for testing bottom impact damage aassessment.
Background
With the development and progress of science and technology, the requirement on the safety performance of human beings in a vehicle is higher and higher, and the protection of passengers of the vehicle is more and more emphasized, so that the vehicle needs to be subjected to safety assessment before being put into the market, and the most effective assessment method is to use and simulate a bionic dummy to perform testing. Most of the existing dummy models perform basic tests on ordinary automobiles, and few of the existing dummy models perform safety assessment tests on special vehicles (such as armored vehicles).
At present, test dummy in the market is designed for automobile collision experiments mostly, the stress direction includes frontal collision, side collision, rear collision and the like, and few dummy are used for evaluating human body damage aiming at bottom impact load.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a simple and easy dummy of bottom impact damage aassessment can receive bottom impact load at the vehicle after the human body damage aassessment.
The utility model discloses a simple and easy dummy of bottom impact damage aassessment, including consecutive head, neck, trunk, crotch, shank and foot, the head includes metal skull and the bionical scalp of cladding in the metal skull outside, the neck is made by metal rubber composite, the trunk includes the support frame and sets up in the peripheral retaining ring of support frame, the upper end of support frame is connected with the neck, the crotch includes upper plate and lower plate, connect through the backup pad between upper plate and the lower plate, the upper surface of upper plate is connected with the support frame of trunk, the upper end of shank is installed on the backup pad, the lower extreme of shank is equipped with the foot, the head is equipped with first sensor, the neck is equipped with the second sensor, the trunk is equipped with the third sensor, the crotch is equipped with the fourth sensor, the shank is equipped with the fifth sensor, the foot part is provided with a sixth sensor.
The utility model discloses simple and easy dummy of bottom impact damage aassessment, wherein the relative both sides of bionical scalp respectively are equipped with an auricle, be equipped with in the auricle first sensor.
The utility model discloses simple and easy dummy of bottom impact damage aassessment, wherein be equipped with the ear eye in the auricle, ear eye and a cavity intercommunication, be equipped with in the cavity first sensor, be equipped with first through-hole on the metal skull, first sensor passes in first through-hole extends to the metal skull.
The utility model discloses simple and easy dummy of bottom impact damage aassessment, wherein the material of metal skull is the aluminum alloy, the material of bionical scalp is polyurethane.
The utility model discloses simple and easy dummy of bottom impact damage aassessment, wherein the metal rubber combined material of neck includes a plurality of aluminum alloy plate, connects through rubber between two adjacent aluminum alloy plate, be equipped with the second through-hole on the rubber, be equipped with in the second through-hole the second sensor.
The utility model discloses simple and easy dummy of bottom impact damage aassessment, wherein the relative both sides in upper end of truck respectively are equipped with a shoulder.
The utility model discloses simple and easy dummy of damage aassessment is strikeed to the bottom, wherein the material of truck is the aluminum alloy.
The utility model discloses simple and easy dummy of bottom impact damage aassessment, wherein the shank includes thigh portion and shank portion, the upper end of thigh portion articulates in the backup pad, the lower extreme of thigh portion is articulated with the upper end of shank, the lower extreme of shank articulates there is the foot, the junction of thigh portion and shank portion is located to the fifth sensor, the junction of foot and shank portion is located to the sixth sensor.
The utility model discloses simple and easy dummy of bottom impact damage aassessment, wherein the material of crotch is the aluminum alloy, the material of shank is the stainless steel, the material of foot is the aluminum alloy.
The utility model discloses simple and easy dummy of bottom impact damage aassessment is when using, arranges whole dummy in the vehicle, when the vehicle received the bottom and assaults, can measure, the analysis through setting up the various sensors on dummy's model, reachs biological human equivalent damage at last, whether the final human body of aassessment can bear and damage the degree.
The present invention will be further explained with reference to the accompanying drawings.
Drawings
FIG. 1 is a front view of the simplified bottom impact damage assessment dummy of the present invention;
FIG. 2 is a right side view of the simplified bottom impact damage assessment dummy of the present invention;
FIG. 3 is a left side view of the simplified bottom impact damage assessment dummy of the present invention;
FIG. 4 is a top view of the simplified bottom impact damage assessment dummy of the present invention;
FIG. 5 is a perspective view of the bottom impact damage assessment dummies of the present invention;
fig. 6 is a front sectional view of the middle head part of the present invention.
Detailed Description
As shown in fig. 1 and fig. 2-5, the bottom impact damage assessment simple dummy of the present invention comprises a head, a neck, a trunk, a crotch, legs and feet 17 connected in sequence, wherein the head comprises a metal skull 3 and a bionic scalp 1 covering the metal skull 3, the neck is made of a metal rubber composite material, the trunk comprises a support frame 11 and a retainer ring 10 arranged at the periphery of the support frame 11, the upper end of the support frame 11 is connected with the neck, the crotch comprises an upper base plate 12 and a lower base plate 14, the upper base plate 12 and the lower base plate 14 are connected by a support plate 13, the upper side of the upper base plate 12 is connected with the support frame 11 of the trunk, the upper end of the legs is mounted on the support plate 13, the lower ends of the legs are provided with the feet 17, the head is provided with a first sensor 2, the neck is provided with a second sensor, the trunk is provided with a third sensor, the crotch is provided with a fourth sensor, the legs are provided with a fifth sensor, and the feet 17 are provided with a sixth sensor.
The utility model discloses simple and easy dummy of bottom impact damage aassessment, wherein bionic scalp 1's relative both sides respectively are equipped with an auricle 4, be equipped with in the auricle 4 first sensor 2.
As shown in fig. 6, the utility model discloses simple and easy dummy of bottom impact damage aassessment, wherein be equipped with ear eye 5 in auricle 4, ear eye 5 and a cavity 6 intercommunication, be equipped with in the cavity 6 first sensor 2, be equipped with first through-hole on the metal skull 3, first sensor 2 passes first through-hole and extends to in the metal skull 3.
When the artificial head is tested, the impact generated by explosion can be collected and buffered through the auricle 4, then the explosion impact wave is transmitted to the surface of the first sensor 2, and the overpressure value of the ear is measured, so that damage assessment is carried out.
The utility model discloses simple and easy dummy of bottom impact damage aassessment, wherein the material of metal skull 3 is the aluminum alloy, bionic scalp 1's material is polyurethane, relies on the powerful tear resistance of polyurethane, guarantees to receive the impact back, and the skin of dummy's head is difficult for damaging, and is more durable.
The utility model discloses simple and easy dummy of bottom impact damage aassessment, wherein the metal rubber combined material of neck includes a plurality of aluminum alloy plate 7, connects through rubber 8 between two adjacent aluminum alloy plate 7, be equipped with the second through-hole on the rubber 8, be equipped with in the second through-hole the second sensor.
The utility model discloses simple and easy dummy of bottom impact damage aassessment, wherein the relative both sides in upper end of truck respectively are equipped with a shoulder 9, the material of truck is the aluminum alloy.
The utility model discloses simple and easy dummy of bottom impact damage aassessment, wherein the shank includes thigh portion 15 and shank 16, thigh portion 15's upper end articulates in backup pad 13, thigh portion 15's lower extreme is articulated with shank 16's upper end, shank 16's lower extreme articulates there is foot 17, thigh portion 15 and shank 16's junction is located to the fifth sensor, foot 17 and shank 16's junction is located to the sixth sensor.
The utility model discloses simple and easy dummy of bottom impact damage aassessment, wherein the material of crotch is the aluminum alloy, the material of shank is the stainless steel, the material of foot 17 is the aluminum alloy.
The utility model discloses simple and easy dummy of bottom impact damage aassessment designs according to china's human body size, when using, arranges whole dummy in the vehicle, when the vehicle received the bottom impact, can measure, the analysis to experimental data through setting up the various sensors on dummy's model, reachs biological human equivalent damage at last, whether the final human body of aassessment can bear and damage the degree.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (9)
1. The utility model provides a simple and easy dummy of bottom impact damage aassessment which characterized in that: comprises a head, a neck, a trunk, a crotch, legs and feet which are connected in sequence, wherein the head comprises a metal skull and a bionic scalp coated outside the metal skull, the neck part is made of metal rubber composite material, the trunk part comprises a support frame and a retainer ring arranged at the periphery of the support frame, the upper end of the supporting frame is connected with the neck, the crotch comprises an upper bottom plate and a lower bottom plate, the upper bottom plate and the lower bottom plate are connected through a supporting plate, the upper side surface of the upper bottom plate is connected with the supporting frame of the trunk, the upper ends of the legs are arranged on the supporting plate, the lower end of the leg part is provided with the foot part, the head part is provided with a first sensor, the neck part is provided with a second sensor, the trunk is provided with a third sensor, the crotch is provided with a fourth sensor, the legs are provided with a fifth sensor, and the feet are provided with a sixth sensor.
2. The bottom impact damage assessment dumb-bell of claim 1, wherein: two opposite sides of the bionic scalp are respectively provided with an auricle, and the first sensor is arranged in the auricle.
3. The bottom impact damage assessment dumb-bell of claim 2, wherein: be equipped with the eareye in the auricle, eareye and a cavity intercommunication, be equipped with in the cavity first sensor, be equipped with first through-hole on the metal skull, first sensor passes first through-hole and extends to in the metal skull.
4. The bottom impact damage assessment dumb-bell of claim 3, wherein: the metal skull is made of aluminum alloy, and the bionic scalp is made of polyurethane.
5. The bottom impact damage assessment dumb-bell of claim 4, wherein: the metal rubber composite material of neck includes a plurality of aluminum alloy plate, connects through rubber between two adjacent aluminum alloy plate, be equipped with the second through-hole on the rubber, be equipped with in the second through-hole the second sensor.
6. The bottom impact damage assessment dumb-bell of claim 5, wherein: two opposite sides of the upper end of the trunk are respectively provided with a shoulder.
7. The bottom impact damage assessment dumb-bell of claim 6, wherein: the trunk is made of aluminum alloy.
8. The bottom impact damage assessment dumb-bell of claim 7, wherein: the shank includes thigh portion and shank portion, the upper end of thigh portion articulates in the backup pad, the lower extreme of thigh portion is articulated with the upper end of shank portion, the lower extreme of shank portion articulates there is the foot portion, the junction of thigh portion and shank portion is located to the fifth sensor, the junction of foot and shank portion is located to the sixth sensor.
9. The bottom impact damage assessment dumb-bell of claim 8, wherein: the crotch part is made of aluminum alloy, the leg parts are made of stainless steel, and the foot parts are made of aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921058876.6U CN209894492U (en) | 2019-07-08 | 2019-07-08 | Simple dummy for evaluating bottom impact damage |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921058876.6U CN209894492U (en) | 2019-07-08 | 2019-07-08 | Simple dummy for evaluating bottom impact damage |
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| CN209894492U true CN209894492U (en) | 2020-01-03 |
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| CN201921058876.6U Active CN209894492U (en) | 2019-07-08 | 2019-07-08 | Simple dummy for evaluating bottom impact damage |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109438659A (en) * | 2018-09-13 | 2019-03-08 | 上海鹤城高分子科技有限公司 | A kind of non yellowing polyurethane material and preparation method thereof for crash dummy |
| CN112082725A (en) * | 2020-09-11 | 2020-12-15 | 湖南赛孚汽车科技股份有限公司 | Hybrid III-50 for train secondary collision testth-RS dummy |
| CN113686531A (en) * | 2021-07-20 | 2021-11-23 | 北京可维汇众科技发展有限公司 | Bionic dummy test system for safety assessment of shipboard aircraft |
-
2019
- 2019-07-08 CN CN201921058876.6U patent/CN209894492U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109438659A (en) * | 2018-09-13 | 2019-03-08 | 上海鹤城高分子科技有限公司 | A kind of non yellowing polyurethane material and preparation method thereof for crash dummy |
| CN109438659B (en) * | 2018-09-13 | 2021-06-08 | 上海鹤城高分子科技有限公司 | Non-yellowing polyurethane material for crash dummy and preparation method thereof |
| CN112082725A (en) * | 2020-09-11 | 2020-12-15 | 湖南赛孚汽车科技股份有限公司 | Hybrid III-50 for train secondary collision testth-RS dummy |
| CN113686531A (en) * | 2021-07-20 | 2021-11-23 | 北京可维汇众科技发展有限公司 | Bionic dummy test system for safety assessment of shipboard aircraft |
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