Automotive Seat Deployable Headrest Impact Strength Test System
The Automotive Seat Deployable Headrest Impact Strength Test System is a pendulum-type impact testing machine designed for evaluating the impact strength performance of automotive seat headrests, including deployable (active) headrest structures. The system simulates controlled impact conditions to assess structural integrity, energy absorption, and compliance with regulatory requirements under dynamic loading. It is suitable for product development, design verification, material changes, process changes, and quality inspection.
Application
(1) Impact strength testing of automotive seat headrests.
(2) Performance evaluation of deployable (active) headrest mechanisms.
(3) Design verification for new seat and headrest structures.
(4) Validation testing after material or process changes.
(5) Type approval and regulatory compliance testing.
(6) Incoming inspection and batch quality sampling of headrest products.
(7) Research and development testing for passenger car seat systems.
Standards
(1) GB 15083-2006: Strength Requirements and Test Methods for Automobile Seats
(2) GB 11550-2009: Strength Requirements and Test Methods for Automobile Headrests
(3) ECE R17: Uniform Provisions Concerning the Approval of Seats, Their Anchorages and Head Restraints
(4) ISO 6487: Road Vehicles – Measurement Techniques in Impact Tests (reference)
(5) SAE J211: Instrumentation for Impact Test (reference)
Parameters
| Parameter | Unit | Value |
|---|---|---|
| Impact acceleration range | g | up to 200 |
| Impact velocity | km/h | 24.1 |
| Velocity accuracy | – | ±2.5% or ±0.5 km/h |
| Sampling rate | kS/s | 500 |
| Pendulum arm length | mm | 1250 |
| Pendulum angle resolution | ° | 0.1 |
| Acceleration accuracy | – | ±5% |
| Effective impactor mass | kg | 6.8 ± 0.05 |
| Main test bench dimensions (L × W × H) | mm | 3000 × 2000 × 4100 |
| Control console dimensions (L × W × H) | mm | 600 × 600 × 1500 |
| Power supply | – | AC 220 V, 50 Hz, 1 kW / AC 380 V, 50 Hz, 3 kW |
Features
(1) Pendulum-type impact testing method compliant with regulatory requirements.
(2) Computer-controlled operation with virtual instrument interface under Windows environment.
(3) High-speed data acquisition with clear visualization of key impact parameters.
(4) Repeatable test data playback for detailed analysis.
(5) Database-based data storage for efficient traceability and retrieval.
(6) Wide pendulum impact angle range from 0° to 172°.
(7) Integrated safety protection enclosure to ensure operator safety.
Accessories
(1) Impact pendulum and calibrated impactor head
(2) High-precision acceleration sensors
(3) Data acquisition and analysis software
(4) Seat and headrest mounting fixtures
(5) Safety protection net
(6) Computer control console
Test Procedures
(1) Install the seat or headrest assembly on the test bench using the dedicated fixture.
(2) Configure impact parameters including pendulum angle and target impact velocity.
(3) Verify sensor calibration and data acquisition settings.
(4) Perform the pendulum impact according to the specified standard.
(5) Record acceleration, velocity, and impact response data.
(6) Analyze test results and generate a compliant test report.
Maintenance Information
(1) Regular calibration of acceleration sensors and impact velocity measurement system.
(2) Periodic inspection of pendulum arm, bearings, and impactor mass.
(3) Verification of safety protection devices and emergency stop functions.
(4) Software updates and database backup as required.
(5) Maintain detailed maintenance and calibration records.
FAQ
1. What is this product?
It is a pendulum-type impact test system used for evaluating the impact strength of automotive seat headrests.
2. What is it used for?
It is used to assess structural strength, impact response, and regulatory compliance of headrests under dynamic impact conditions.
3. Why is this product important?
Headrest impact performance is critical for occupant neck protection and regulatory approval of vehicle seats.
4. Which industries is it suitable for?
Automotive OEMs, seat manufacturers, Tier 1 suppliers, testing laboratories, and automotive research institutes.
5. What are similar products?
Seat headrest impact testers, pendulum impact test machines, and dynamic automotive component test systems.
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