A portable emergency lamp

An emergency light, portable technology, applied in the field of emergency lights, can solve the problem of not being able to function as emergency lighting, and achieve the effect of being not easily damaged

Inactive Publication Date: 2007-10-17
上海市文来中学
View PDF0 Cites 6 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, because when the power failure can not be predicted in advan

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • A portable emergency lamp
  • A portable emergency lamp

Examples

Experimental program
Comparison scheme
Effect test

Example Embodiment

[0017] A portable emergency light as shown in Figure 1, comprising a lamp housing (not shown in the figure) and a bulb 1 arranged on the lamp housing. A transformer rectifier circuit 2 is provided on the circuit board in the lamp housing. The input terminal of the transformer rectifier circuit 2 is connected to the AC plug 3, the positive output terminal of the transformer rectifier circuit 2 is connected to the input terminal of the voltage stabilizing circuit 4, and the negative output terminal of the transformer rectifier circuit 2 is connected to the negative electrode of the bulb 1, and the negative electrode of the voltage stabilizing circuit 4 The output terminal is connected to the relay 5, and the relay 5 is then connected to the positive electrode of the bulb 1. The output terminal of the voltage stabilizing circuit 4 is also connected to the positive electrode of the battery 6, and the negative electrode of the battery 6 is also connected to the negative output terminal of

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention discloses a portable emergency light, comprising light cover, bulb, alternating current plug. The transformation rectifying circuit, regulating circuit, relay, accumulator and electrical source cutting circuit automatically cutting accumulator power supply in the instance of alternating current interruption are fixed on the circuit substrate in the light cover. The portable emergency light power supply is provided by accumulator at the circumstance it is disposed at a fixed position and provided by alternating current and at the circumstance of alternating current breaking or moving. Meanwhile, the portable emergency light can be switched instantaneously, is safe and not easy to damage the accumulator.

Description

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
Owner 上海市文来中学
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap