GB/T 19129-2015Tri-wheel vehicles and low-speed goods vehicles—Electric horn—Performance requirement and methods (English PDF)
三轮汽车和低速货车 电喇叭 性能要求及试验方法
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
May 15, 2015
Implementation date
September 1, 2015
Scope
GB/T 19129-2015 is the English-translated version of 三轮汽车和低速货车 电喇叭 性能要求及试验方法.
GB/T 19129-2015 is the Chinese standard "Tri-wheel vehicles and low-speed goods vehicles—Electric horn—Performance requirement and methods".
Its scope clause reads: This standard specifies the three-wheeled vehicles and low-speed vehicles (collectively, low-speed vehicles) performance requirements and test methods of electricity horn, mounted on low steam Performance requirements and test methods for the car when.
This standard applies to three-wheeled vehicles and low-speed vehicles to DC power supply electromagnetic vibration horn (hereinafter referred to as the horn). Its clauses include performance requirements and test methods.
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Document preview — GB/T 19129-2015
National Standard of the People's Republic of China
- ICS
- 65.060
- Classification
- T 54
- Replacing
- GB/T 19129-2003
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 Performance requirements and test methods
- 3.1 Performance Requirements
- 3.2 Test Method
1 Scope
This standard specifies the three-wheeled vehicles and low-speed vehicles (collectively, low-speed vehicles) performance requirements and test methods of electricity horn, mounted on low steam
Performance requirements and test methods for the car when.
This standard applies to three-wheeled vehicles and low-speed vehicles to DC power supply electromagnetic vibration horn (hereinafter referred to as the horn).
2 Normative references
The following documents for the application of this document is essential. For cited documents with dates, only the dated edition applies to this document.
For undated references, the latest edition (including any amendments) applies to this document.
GB/T 3241 electro-acoustics octave and fractional octave filters
GB/T 3785.1-2010 Electric Acoustic Sound Level Meters - Part 1. Specification
3 Performance requirements and test methods
3.1 Performance Requirements
3.1.1 General requirements
Electric horn should send continuous and uniform sound.
3.1.2 bench SPL
3.1.2.1
under specified test conditions, electric horn A-weighted sound pressure level should not exceed 118dB (A).
3.1.2.2
frequency within 1800Hz ~ 3550Hz band sound pressure level should be greater than 3550Hz frequency for each component of the sound pressure
Level, and in any case at least 105dB (A).
3.1.2.3
in multi-tone horn, if each sound-emitting unit which can work alone, when each unit is working alone, should be able to reach 3.1.2.2 predetermined minimum value; when all cells simultaneously, the total sound pressure level should not exceed the specified maximum value 3.1.2.1.
3.1.3 Durability
3.1.3.1
of the three motor horn durability 15,000 times.
3.1.3.2
low-speed truck horn durability 40,000 times.
3.1.3.3
After the durability test, electric horn shall comply with the provisions of 3.1.1 and 3.1.2. Wherein the test voltage allows its nominal voltage of 95%
115% of the range.
3.2 Test Method
3.2.1 Test Environment
3.2.1.1
horn test shall be carried out in anechoic chamber, semi-anechoic chamber also allows compliance with the provisions of Appendix A of open space and a progress […]
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Cited by
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Editions of GB/T 19129
| Edition | Title | Revision | Status |
|---|---|---|---|
| GB/T 19129-2015 | Tri-wheel vehicles and low-speed goods vehicles—Electric horn—Performance requirement and methods | current edition | Current |
| GB/T 19129-2003 | Tri-wheel vehicles and low-speed goods vehicles—Electric horn—Performance requirement and methods | previous edition | Superseded |
This page sells the current edition, GB/T 19129-2015. Earlier editions are listed for reference only.
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