Constant-current power supply and power supply equipment

A technology of power supply equipment and constant current power supply, applied in the direction of electrical components, etc., can solve problems such as potential safety hazards, LED lamp damage, poor contact, etc., and achieve the effects of ensuring stability, avoiding wrong connection of live wire and neutral wire, and avoiding poor contact

Active Publication Date: 2021-02-05
ZHEJIANG BUSINESS TECH INST
View PDF11 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] LED constant current power supply is a kind of LED power supply. It is a voltage converter that converts the power supply into a specific voltage and current to drive the LED to emit light. In constant, when people use it, people connect the LED connection end with the live wire and neutral wire of the constant curre

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
  • Constant-current power supply and power supply equipment
  • Constant-current power supply and power supply equipment
  • Constant-current power supply and power supply equipment

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0028] see Figure 1-10 , a kind of power supply equipment in the figure, including a constant current power supply body 1, a connecting wire 2 is connected to the outside of the constant current power supply body 1, the connecting wire 2 contains a neutral wire and a live wire, and the outer end of the connecting wire 2 A docking assembly 3 is fixed to prevent reverse connection and poor connection.

[0029] Wherein, the docking assembly 3 includes a socket ...

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 constant-current power supply and power supply equipment. The constant-current power supply comprises a constant-current power supply body, the outer side of the constant-current power supply body is connected with a connecting wire, and the outer end of the connecting wire is fixedly provided with a butt-joint assembly for preventing reverse connection and poor connection contact. According to the invention, the butt-joint assembly is used to ensure the stability of butt joint between theconstant-current power supply body and an LED light source, through mutual cooperation of a rotating groove and a steering groove, a plug shell can automatically steer when being inserted, the problem of wrong connection of a live wire and a zero wire is avoided, and meanwhile, the situations of misconnection and poor contact after connection are avoided through the clamping piece.

Description

technical field [0001] The invention relates to the technical field of constant current power supplies, in particular to a constant current power supply and power supply equipment. Background technique [0002] A constant current power supply is called a constant current power supply, and a constant current can also be called a constant current, which has similar meanings and generally can not be distinguished. Steady current power supplies usually use double-layer windings. The active part of the coil consists of two active sides, left and right. If a stable voltage source is applied across a fixed resistor, then the current flowing through the resistor must be constant. [0003] LED constant current power supply is a kind of LED power supply. It is a voltage converter that converts the power supply into a specific voltage and current to drive the LED to emit light. In constant, when people use it, people connect the LED connection end with the live wire and neutral wire...

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
IPC IPC(8): H05B45/345H05B45/37
CPCH05B45/345H05B45/37
Inventor 叶华杰
Owner ZHEJIANG BUSINESS TECH INST
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