CN216846797U - Plaque impact test signal triggers detection device in door - Google Patents
Plaque impact test signal triggers detection device in door Download PDFInfo
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- CN216846797U CN216846797U CN202122891546.9U CN202122891546U CN216846797U CN 216846797 U CN216846797 U CN 216846797U CN 202122891546 U CN202122891546 U CN 202122891546U CN 216846797 U CN216846797 U CN 216846797U
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- 238000009863 impact test Methods 0.000 title claims abstract description 25
- 238000001514 detection method Methods 0.000 title claims abstract description 13
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 20
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000002390 adhesive tape Substances 0.000 claims abstract description 16
- 230000001133 acceleration Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 3
- 239000002023 wood Substances 0.000 claims description 3
- 238000002474 experimental method Methods 0.000 abstract description 9
- 238000007405 data analysis Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 3
- 206010039203 Road traffic accident Diseases 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 210000004197 pelvis Anatomy 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model belongs to the technical field of impact tests of vehicle door interior trim panels, and discloses a vehicle door interior trim panel impact test signal trigger detection device which comprises two conductive aluminum adhesive tapes respectively arranged at the outer end of an impact device and the contact point position of the vehicle door interior trim panel, wherein the conductive aluminum adhesive tape at the outer end of the impact device is connected with one end of a miniature LED colored lamp through a connecting line, and the conductive aluminum adhesive tape at the contact point position of the vehicle door interior trim panel is connected with one end of a power supply through the connecting line; the impact device is fixedly connected to the left end of the upper side of the fixed table, a support frame is fixed to the right end of the upper side of the fixed table, and the vehicle door trim panel is fixed to the support frame. The utility model can ensure that the LED lamp is lighted instantly when the vehicle door trim panel is contacted with the impact module by means of the conductive aluminum adhesive tape, can ensure that the vehicle door trim panel is not damaged by the impact force of the impact module during an experiment by means of a small power supply line, has simple operation, easy operation, low cost of manufacturing raw materials, accurate zero time before and after the impact experiment occurs, and reduces the working hour of experimental data analysis.
Description
Technical Field
The utility model belongs to the technical field of impact tests of vehicle door interior trim panels, and particularly relates to a vehicle door interior trim panel impact test signal trigger detection device.
Background
With the increasing automobile holding amount, automobile traffic accidents are also happening continuously, and the probability of side collision in the traffic accidents accounts for more than 30% of the whole traffic accidents according to statistics of a traffic bureau. At present, when an automobile collides, a great proportion of chest, abdomen and pelvis injuries caused by collision contact between a door trim panel and passengers are occupied. Therefore, the rigidity test of the interior trim panel of the vehicle door in the collision process is very important.
When the impact test is carried out on the door trim panel to simulate collision, the accuracy of confirming the T0 moment when the impact device is contacted with the door trim panel directly influences the accuracy of data processing in the later period of the experiment, the T0 moment is the starting point of measuring effective data when the impact module is contacted with the door trim panel, and data before the T0 moment are not used as the basis of experimental analysis. In the prior art, only in a high-speed experiment image, an experimenter is simply relied on to visually judge the first contact T0 moment between a car door inner decoration plate and an impact module in the high-speed image, and the visual search method cannot accurately find out the T0 moment (by confirming the high-speed T0 moment, the difference between the experiment image and CAD simulation data can be contrastively analyzed), and the data of the high-speed experiment image is processed and analyzed inaccurately.
Through the above analysis, the problems and defects of the prior art are as follows: through the first contact T0 moment of car door interior trim board and impact module in the artificial high-speed image of judging, the accuracy is low, and it is also inaccurate to handle high-speed experimental image data of analysis.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problems in the related art, the disclosed embodiment of the utility model provides a vehicle door trim panel impact test signal trigger detection device. The technical scheme is as follows:
the vehicle door trim panel impact test signal trigger detection device is provided with conductive aluminum adhesive tapes, the two conductive aluminum adhesive tapes are respectively arranged at the outer end of an impact device and the contact point position of a vehicle door trim panel, the conductive aluminum adhesive tape at the outer end of the impact device is connected with one end of a miniature LED colored lamp through a connecting line, the conductive aluminum adhesive tape at the contact point position of the vehicle door trim panel is connected with one end of a power supply through the connecting line, and the other end of the miniature LED colored lamp is connected with the other end of the power supply;
the impact device is fixedly connected to the left end of the upper side of the fixed table, a support frame is fixed to the right end of the upper side of the fixed table, and the vehicle door interior trim panel is fixed to one end, facing the impact device, of the support frame.
Furthermore, the impact device is provided with L shape fixing base and cylinder, the cylinder is fixed in L shape fixing base upper end, the telescopic link outer end of cylinder is fixed with the impact head, the cylinder passes through one-way solenoid valve and connecting tube and is connected with outside air pump, one-way solenoid valve passes through interconnecting link and is connected with outside controller.
Further, the outer end of the impact head is sleeved with a cushion layer, and the cushion layer is made of a metal material body, a wood body or a rubber material body.
Furthermore, an acceleration sensor is fixed on the side surface of the impact head and is connected with a controller on the outer side through a connecting circuit.
Further, support frame rear side welded fastening has the multichannel to support the down tube, support down tube lower extreme and fixed station fixed connection, the support frame outside is fixed with a plurality of evenly distributed's pressure sensor, pressure sensor passes through interconnecting link and is connected with outside controller.
Furthermore, four corners of the bottom of the fixed table are respectively connected with a supporting rubber mat, and anti-skid grains are arranged at the bottom of the supporting rubber mat.
The technical scheme provided by the embodiment of the utility model has the following beneficial effects:
according to the utility model, the conductive aluminum adhesive tape is arranged, so that the LED lamp is lightened instantly when the door trim panel is contacted with the impact module, the LED lamp can be ensured not to be damaged by the impact force of the impact module during an experiment by virtue of a small power supply circuit, the operation is simple and easy, the cost of manufacturing raw materials is low, the whole operation can be finished easily even if one person is in use, personnel are saved, the T0 moment when the door trim panel is contacted with the impact module during the impact test of the door trim panel can be accurately found out, the zero moment before and after the impact test occurs is accurate, the working hour of experimental data analysis is reduced, and the standard requirement of the impact test of the door trim panel is met.
The cylinder is supported through the L-shaped fixing seat, the stability of the cylinder during working can be effectively guaranteed, the one-way electromagnetic valve is controlled through the external controller, and the action and the impact force of the cylinder can be controlled. And the cushion layers made of different materials are selected according to requirements, so that different impact tests are facilitated.
The impact speed of the impact head can be detected through the acceleration sensor, and data analysis is facilitated. The support frame can be stably supported through the support inclined rod, and the impact force of different positions of the interior trim panel of the car door can be detected through the pressure sensors which are uniformly distributed. The stability that the fixed station supported can be improved through supporting cushion and anti-skidding line.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
Fig. 1 is a schematic structural diagram of a vehicle door interior trim panel impact test signal trigger detection device provided by the utility model.
Fig. 2 is a schematic circuit diagram of a power supply line provided by the present invention.
Fig. 3 is a schematic structural view of the support frame provided by the present invention.
Fig. 4 is a schematic structural view of a cylinder provided by the present invention.
In the figure: 1. a fixed table; 2. an L-shaped fixed seat; 3. a cylinder; 4. a telescopic rod; 5. an impact head; 6. a cushion layer; 7. a door trim panel; 8. a support frame; 9. supporting the rubber cushion; 10. a conductive aluminum tape; 11. a miniature LED colored lamp; 12. a power supply; 13. supporting the diagonal rods; 14. a pressure sensor; 15. a one-way solenoid valve; 16. an air pump; 17. an acceleration sensor; 18. and a controller.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
As shown in fig. 1 and fig. 2, two conductive aluminum tapes 10 in the impact test signal trigger detection device for the vehicle door trim panel provided by the utility model are respectively installed at the contact point positions of the outer end of the impact device and the vehicle door trim panel 7, the conductive aluminum tape 10 at the outer end of the impact device is connected with one end of a miniature LED colored lamp 11 through a connecting line, the conductive aluminum tape 10 at the contact point position of the vehicle door trim panel 7 is connected with one end of a power supply 12 through a connecting line, and the other end of the miniature LED colored lamp 11 is connected with the other end of the power supply 12; the impact device is fixedly connected to the left end of the upper side of the fixed table 1, a support frame 8 is fixed to the right end of the upper side of the fixed table 1, and the door trim panel 7 is fixed to one end, facing the impact device, of the support frame 8. A plurality of supporting inclined rods 13 are welded and fixed on the rear side of the supporting frame 8, and the lower ends of the supporting inclined rods 13 are fixedly connected with the fixed table 1. The impact device is provided with L shape fixing base 2 and cylinder 3, and cylinder 3 is fixed in L shape fixing base 2 upper end.
Four corners of the bottom of the fixing table 1 in the embodiment of the utility model are respectively connected with a supporting rubber pad 9, and the bottom of the supporting rubber pad 9 is provided with anti-skid grains. The stability of the support of the fixed platform 1 can be improved through the support rubber mat 9 and the anti-slip lines.
In the embodiment of the utility model, the outer end of the impact head 5 is sleeved with a cushion layer 6, and the cushion layer 6 is a metal material body, a wood body or a rubber material body. Can select the bed course 6 of different materials as required, be convenient for carry out different impact tests.
As shown in fig. 3, a plurality of pressure sensors 14 are fixed on the outer side of the supporting frame 8 in the embodiment of the present invention, and the pressure sensors 14 are connected to an external controller 18 through connection lines. The support frame 8 can be stably supported through the support inclined rod 13, and the impact force of different positions of the door trim panel 7 can be detected through the pressure sensors 14 which are uniformly distributed.
As shown in fig. 4, the outer end of the telescopic rod 4 of the cylinder 3 in the embodiment of the present invention is fixed with the impact head 5, the cylinder 3 is connected with the external air pump 16 through the one-way solenoid valve 15 and the connecting pipeline, and the one-way solenoid valve 15 is connected with the external controller 18 through the connecting pipeline. Support cylinder 3 through L shape fixing base 2, can effectively guarantee the stability of cylinder 3 during operation, control one-way solenoid valve 15 through outside controller 18, can control the action and the impact force degree of cylinder 3. An acceleration sensor 17 is fixed on the side surface of the impact head 5, and the acceleration sensor 17 is connected with an outer controller 18 through a connecting line. The acceleration sensor 17 can detect the impact velocity of the impact head 5, which facilitates data analysis.
According to the utility model, the conductive aluminum adhesive tape 10 is arranged, so that the LED lamp can be instantly lighted when the door trim panel 7 is contacted with the impact module, the door trim panel can be prevented from being damaged by the impact force of the impact module during an experiment by virtue of a small power supply line, the operation is simple and easy to operate, the cost of manufacturing raw materials is low, the whole operation can be finished by one person, personnel are saved, the zero time before and after the impact experiment occurs is accurate, and the working hour of experimental data analysis is reduced.
When the device is used, an impact test can be carried out by the impact device under the control of the controller 18, the telescopic rod 4 of the cylinder 3 extends to drive the impact head 5 to impact the door trim panel 7, the miniature LED colored lamp 11 is triggered at the moment that the conductive aluminum adhesive tape 10 on the outer side of the impact head 5 is contacted with the conductive aluminum adhesive tape 10 at the contact point of the door trim panel 7, and then test data after the time of impact T0 of the door trim panel is analyzed by high-speed images, so that the experimental operation is efficiently, safely and stably completed, the zero time before and after the impact test occurs is accurate, and the working hour of experimental data analysis is reduced; meanwhile, the utility model has simple structure, is fast and convenient to install.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure should be limited only by the attached claims.
Claims (6)
1. The device for triggering and detecting the impact test signal of the vehicle door trim panel is characterized in that a conductive aluminum adhesive tape is arranged on the device for triggering and detecting the impact test signal of the vehicle door trim panel, the two conductive aluminum adhesive tapes are respectively arranged at the outer end of the impact device and the contact point position of the vehicle door trim panel, the conductive aluminum adhesive tape at the outer end of the impact device is connected with one end of a miniature LED colored lamp through a connecting line, the conductive aluminum adhesive tape at the contact point position of the vehicle door trim panel is connected with one end of a power supply through the connecting line, and the other end of the miniature LED colored lamp is connected with the other end of the power supply;
the impact device is fixedly connected to the left end of the upper side of the fixed platform, a support frame is fixed to the right end of the upper side of the fixed platform, and the vehicle door interior trim panel is fixed to one end, facing the impact device, of the support frame.
2. The vehicle door trim panel impact test signal trigger detection device according to claim 1, wherein the impact device is provided with an L-shaped fixing seat and a cylinder, the cylinder is fixed at the upper end of the L-shaped fixing seat, an impact head is fixed at the outer end of a telescopic rod of the cylinder, the cylinder is connected with an external air pump through a one-way electromagnetic valve and a connecting pipeline, and the one-way electromagnetic valve is connected with an external controller through a connecting circuit.
3. The vehicle door trim panel impact test signal trigger detection device according to claim 2, wherein a cushion layer is sleeved at an outer end of the impact head, and the cushion layer is one of a metal material body, a wood material body or a rubber material body.
4. The vehicle door trim panel impact test signal trigger detection device according to claim 2, wherein an acceleration sensor is fixed on the side surface of the impact head, and the acceleration sensor is connected with an outside controller through a connecting line.
5. The vehicle door interior trim panel impact test signal trigger detection device according to claim 1, wherein a plurality of supporting diagonal rods are welded and fixed on the rear side of the support frame, the lower ends of the supporting diagonal rods are fixedly connected with the fixed station, a plurality of uniformly distributed pressure sensors are fixed on the outer side of the support frame, and the pressure sensors are connected with an external controller through connecting lines.
6. The vehicle door interior trim panel impact test signal trigger detection device according to claim 1, wherein four corners of the bottom of the fixed table are respectively connected with a support rubber mat, and anti-skid lines are formed at the bottom of the support rubber mat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122891546.9U CN216846797U (en) | 2021-11-23 | 2021-11-23 | Plaque impact test signal triggers detection device in door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122891546.9U CN216846797U (en) | 2021-11-23 | 2021-11-23 | Plaque impact test signal triggers detection device in door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216846797U true CN216846797U (en) | 2022-06-28 |
Family
ID=82103142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122891546.9U Active CN216846797U (en) | 2021-11-23 | 2021-11-23 | Plaque impact test signal triggers detection device in door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216846797U (en) |
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2021
- 2021-11-23 CN CN202122891546.9U patent/CN216846797U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 300457 No.81, 9th Street, Binhai New Area Economic and Technological Development Zone, Tianjin Patentee after: FAW Toyota Motor Co.,Ltd. Country or region after: China Address before: 300457 No.81, 9th Street, Binhai New Area Economic and Technological Development Zone, Tianjin Patentee before: TIANJIN FAW TOYOTA MOTOR Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |