CN209944092U

CN209944092U - LED illuminating lamp used in ultra-low temperature and high humidity environment

Info

Publication number: CN209944092U
Application number: CN201920926150.3U
Authority: CN
Inventors: 单峰; 马万广; 高策; 梁贤靖
Original assignee: Shenzhen Sino Pacific Technology Co Ltd
Current assignee: Shenzhen Zhongneng Taifu Technology Co.,Ltd.
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2020-01-14
Anticipated expiration: 2029-06-19

Abstract

The utility model relates to a LED illuminating lamp used in ultra-low temperature and high humidity environment, which comprises an LED lamp and a power adapter; the LED lamp is electrically connected with the power adapter through a wire; the LED lamp comprises a lamp shell, a protective lamp shade, a waterproof rubber ring, an aluminum substrate and LED light sources, wherein the LED light sources are uniformly distributed on the aluminum substrate; the aluminum substrate is arranged at the bottom in the lamp shell, and the protective lampshade is arranged at the middle upper part in the lamp shell; the waterproof rubber ring is hermetically connected with the inner wall of the lamp shell; the power adapter comprises an adapter shell, a PCB circuit board, a temperature detection element, a humidity detection element, a controller and an electric heating resistor; the temperature detection element, the humidity detection element, the controller and the electric heating resistor are all arranged on the PCB; the temperature detection element and the humidity detection element are connected with the controller through data signals; the controller is connected with the electric heating resistor in a control mode. The novel air conditioner has the advantages of reasonable structural design, long service life, reliable and stable operation, low maintenance cost, capability of meeting the use requirement in a special environment and the like.

Description

LED illuminating lamp used in ultra-low temperature and high humidity environment

Technical Field

The utility model relates to a lighting facilities technical field especially relates to a LED light for ultra-low temperature high humid environment.

Background

The LED lighting lamp or the traditional lamp is provided with a power supply or a ballast, the electronic circuit is called as a power supply of a light source, and the power supply consists of a plurality of electronic components, such as a fuse, a capacitor, a rectifier bridge stack, an inductor, a resistor, a diode, a triode, an IC control module, an electrolytic capacitor, a transformer and the like; the electrolytic capacitor is sensitive to a low-temperature environment because the inside of the electrolytic capacitor is similar to liquid electrolyte, and the electrolyte can be frozen and condensed when being subjected to strong cold/ultralow temperature, so that the electrolyte cannot store energy normally, and the loss of working characteristics is equivalent to complete failure; semiconductor devices such as bridge rectifier stacks, triodes and integrated ICs are sensitive to high humidity environments, which can lead to leakage and other breakdown failure risks. How to ensure the normal use of the LED lighting lamp under the ultra-low temperature and high humidity environment is one of the directions of research by researchers. Aiming at places under ultra-low temperature and high humidity environment, the number of the LED lamps is large in special occasions, but the LED lamps in the prior art are often relatively low in service life and relatively high in maintenance cost, and the normal work of people is sometimes influenced. The utility model discloses just based on under this research background and propose, aim at providing one kind and can be applicable to the LED light of the high humid environment of ultra-low temperature to overcome above-mentioned defect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the LED illuminating lamp for the ultra-low temperature and high humidity environment has the advantages of reasonable structural design, long service life, reliable and stable operation, low maintenance cost, capability of meeting the use requirements in the special environment and the like.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an LED illuminating lamp used in an ultra-low temperature and high humidity environment comprises an LED lamp and a power adapter; the LED lamp is electrically connected with the power adapter through a wire; the LED lamp comprises a lamp shell, a protective lampshade, a waterproof rubber ring, an aluminum substrate and LED light sources, wherein the LED light sources are uniformly distributed on the aluminum substrate; the aluminum substrate is arranged at the bottom in the lamp shell, and the protective lampshade is arranged at the middle upper part in the lamp shell; the protective lampshade is a frustum-shaped lampshade body, the shape of the section of the bottom of the frustum-shaped lampshade body is matched with the shape of the section of the aluminum substrate, and the shape of the section of the top of the frustum-shaped lampshade body is matched with the shape of the section of the inner wall of the lamp shell; a waterproof rubber ring is arranged between the outer peripheral wall of the conical top and the inner wall of the lamp shell and is in sealing connection with the inner wall of the lamp shell; the power adapter comprises an adapter shell, a PCB (printed circuit board), a temperature detection element, a humidity detection element, a controller and an electric heating resistor; the temperature detection element, the humidity detection element, the controller and the electric heating resistor are all arranged on the PCB; the PCB circuit board is arranged in the adapter shell; the temperature detection element and the humidity detection element are connected with a controller through data signals; the controller is connected with the electric heating resistor in a control mode.

As a further optimization of the above scheme, the electrical heating resistor is a ceramic PTC resistor, the temperature detection element is a thermistor, and the humidity detection element is a humidity sensor; the controller is a PLC controller.

As a further optimization of the scheme, the waterproof rubber ring is a silica gel sealing ring.

As a further optimization of the scheme, a digital liquid crystal electronic hygrothermograph is further arranged on the adapter shell.

Adopt the utility model discloses a LED light for ultra-low temperature high humid environment has following beneficial effect: the LED illuminating lamp is more reasonable in structural design, and can be suitable for long-term reliable and stable work in a low-temperature environment of minus 40 ℃ and a high-humidity environment of more than 95% RH; detect temperature and humidity in to power adapter through temperature detecting element and humidity detecting element, the controller can heat according to the temperature that detects, humidity result control electrical heating resistance for temperature in the adapter shell keeps in the temperature range of predetermineeing, and humidity keeps in not being higher than 50% RH counterbalance humidity environment, ensures power adapter's normal work, and the normal work of LED lamp.

Drawings

Figure 1 is the utility model is a LED light structure schematic diagram for ultra-low temperature high humid environment.

Figure 2 is the utility model discloses an inner structure schematic diagram that is used for ultra-low temperature high humid environment's LED light.

Detailed Description

The LED lighting lamp for ultra-low temperature and high humidity environment of the present invention will be described in detail with reference to fig. 1-2.

An LED illuminating lamp used in an ultra-low temperature and high humidity environment comprises an LED lamp L and a power adapter E; the LED lamp is electrically connected with the power adapter through a wire; the method is characterized in that: the LED lamp comprises a lamp shell 1, a protective lampshade 2, a waterproof rubber ring 3, an aluminum substrate 4 and LED light sources 5, wherein the LED light sources are uniformly distributed on the aluminum substrate; the aluminum substrate is arranged at the bottom in the lamp shell, and the protective lampshade is arranged at the middle upper part in the lamp shell; the protective lampshade is a frustum-shaped lampshade body, the shape of the section of the bottom of the frustum-shaped lampshade body is matched with the shape of the section of the aluminum substrate, and the shape of the section of the top of the frustum-shaped lampshade body is matched with the shape of the section of the inner wall of the lamp shell; a waterproof rubber ring is arranged between the outer peripheral wall of the conical top and the inner wall of the lamp shell and is in sealing connection with the inner wall of the lamp shell; the power adapter comprises an adapter shell 6, a PCB (printed circuit board) 7, a temperature detection element 8, a humidity detection element 9, a controller 10 and an electric heating resistor 11; the temperature detection element, the humidity detection element, the controller and the electric heating resistor are all arranged on the PCB; the PCB circuit board is arranged in the adapter shell; the temperature detection element and the humidity detection element are connected with a controller through data signals; the controller is connected with the electric heating resistor in a control mode. The electric heating resistor is a ceramic PTC resistor, the temperature detection element is a thermistor, and the humidity detection element is a humidity sensitive resistor; the controller is a PLC controller. The waterproof rubber ring is a silica gel sealing ring. And a digital liquid crystal electronic hygrothermograph is also arranged on the adapter shell.

In use, the main components and their environmental conditions of use are as follows:

the lamp type is as follows: LED Embedded Down Lamp, LED surface mounted Down Lamp, and the like

The working environment parameters are as follows:

working temperature: -40 to 45 ℃;

storage temperature: -40 to 50 ℃;

working humidity: 95% RH and above;

the embodiments described above are intended to facilitate one of ordinary skill in the art to understand and practice the invention. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the embodiments herein, and those skilled in the art should understand that modifications and alterations made without departing from the scope of the present invention are within the protection scope of the present invention.

Claims

1. An LED illuminating lamp for ultra-low temperature and high humidity environment comprises an LED lamp (L) and a power adapter (E); the LED lamp is electrically connected with the power adapter through a wire; the method is characterized in that: the LED lamp comprises a lamp shell (1), a protective lampshade (2), a waterproof rubber ring (3), an aluminum substrate (4) and LED light sources (5), wherein the LED light sources are uniformly distributed on the aluminum substrate; the aluminum substrate is arranged at the bottom in the lamp shell, and the protective lampshade is arranged at the middle upper part in the lamp shell; the protective lampshade is a frustum-shaped lampshade body, the shape of the section of the bottom of the frustum-shaped lampshade body is matched with the shape of the section of the aluminum substrate, and the shape of the section of the top of the frustum-shaped lampshade body is matched with the shape of the section of the inner wall of the lamp shell; a waterproof rubber ring is arranged between the outer peripheral wall of the conical top and the inner wall of the lamp shell and is in sealing connection with the inner wall of the lamp shell; the power adapter comprises an adapter shell (6), a PCB (printed circuit board) circuit board (7), a temperature detection element (8), a humidity detection element (9), a controller (10) and an electric heating resistor (11); the temperature detection element, the humidity detection element, the controller and the electric heating resistor are all arranged on the PCB; the PCB circuit board is arranged in the adapter shell; the temperature detection element and the humidity detection element are connected with a controller through data signals; the controller is connected with the electric heating resistor in a control mode.

2. The LED illuminating lamp for ultra-low temperature and high humidity environment according to claim 1, characterized in that: the electric heating resistor is a ceramic PTC resistor, the temperature detection element is a thermistor, and the humidity detection element is a humidity sensitive resistor; the controller is a PLC controller.

3. The LED illuminating lamp for ultra-low temperature and high humidity environment according to claim 1, characterized in that: the waterproof rubber ring is a silica gel sealing ring.

4. The LED illuminating lamp for ultra-low temperature and high humidity environment according to claim 1, characterized in that: and a digital liquid crystal electronic hygrothermograph is also arranged on the adapter shell.