CN206439694U

CN206439694U - A kind of LED infrared inductions lamp

Info

Publication number: CN206439694U
Application number: CN201621302761.3U
Authority: CN
Inventors: 黄飞跃
Original assignee: Special Softcom Ltd In Nanjing Road
Current assignee: Special Softcom Ltd In Nanjing Road
Priority date: 2016-11-30
Filing date: 2016-11-30
Publication date: 2017-08-25
Anticipated expiration: 2026-11-30

Abstract

The utility model is related to a kind of LED infrared inductions lamp, including fixed seat, tubaeform reflector, diffusion shell, LED/light source, pyroelectric infrared sensor, infrared induction IC chip, time-delay relay and AC/DC power supply changeover devices, fixed seat is threadably mounted at the rear end of tubaeform reflector, infrared induction IC chip, time-delay relay and AC/DC power supply changeover devices are each provided in the cavity of rear end pedestal, light diffusion shell, which is set in front end boss and covered, covers LED/light source, pyroelectric infrared sensor is arranged on the front center of light diffusion shell, pyroelectric infrared sensor connects the input of infrared induction IC chip, the output end of infrared induction IC chip connects the input of time-delay relay, the output end connection LED/light source of time-delay relay, the ac input end access civil power of AC/DC power supply changeover devices, DC output end respectively uses electrical component.This LED is safe and reliable, green pollution-free, and people Lai Dengliang, the hommization illumination functions turned off the light when you leave can be achieved.

Description

A kind of LED infrared inductions lamp

Technical field

The utility model belongs to technical field of LED illumination, more particularly to a kind of LED, concretely relates to a kind of LED Infrared induction lamp.

Background technology

In some public places, such as market, airport, hotel, top grade entertainment place, apartment, larger office building and doctor The illuminating lamp for illumination is mounted in the passageway for fire apparatus in institute etc. place.In order to avoid illuminating lamp all weather operations and reduction The power consumption of public illumination, is controlled more than traditional pathway lighting lamp, touch switch one using the on-off mode of manual touch-control As be arranged at corridor gateway, this mode always needs the manual touch switch button of people just to light illuminating lamp, uses Complex operation and inadequate hommization.In order to overcome the defect that touch switch control is existing, being used existing pathway lighting lamp more The mode of acoustic control, realizes people Lai Dengliang, turns off the light when you leave, it has also become the main product of public place light switch.Certainly, it is this Product is said to a certain extent realizes the purpose of energy-conservation really, but the living environment also given people simultaneously causes certain break It is bad.Due to the limitation of product performance itself, the realization needs that this acousto-optic control lamp tool and switch are automatically controlled（More than 60 decibels） The cooperation of sound, this just causes certain noise pollution to the popular quiet environment needed.Development and people couple with society The attention of ecological environment, the need for this acousto-optic control lamp tool and switch can not slowly meet people, this requires more to save The appearance of product is controlled with the automatic illuminating of environmental protection, to meet demand of the people to high-quality life.

Utility model content

The purpose of this utility model is to provide a kind of simple and reliable for structure, safety energy-conserving environment protection and service life length LED infrared induction lamps, can effectively increase the ease of use and intelligence degree of pathway lighting lamp.

To achieve these goals, the technical solution adopted in the utility model is, a kind of LED infrared inductions lamp, including aluminium The fixed seat of plate die cast, tubaeform reflector, U-shaped diffusion shell, LED/light source, pyroelectric infrared sensor, infrared induction IC Chip, time-delay relay and AC/DC power supply changeover devices, the fixed seat are threadably mounted at the rear end of tubaeform reflector, The front end of the tubaeform reflector is light-emitting window, and layer of fluorescent powder layer, the fixed seat are applied on the madial wall of light-emitting window Including rear end pedestal and front end boss, the LED/light source is arranged on the side wall of front end boss, and the inside of the rear end pedestal is Cavity, the infrared induction IC chip, time-delay relay and AC/DC power supply changeover devices are arranged in cavity, the light Diffusion shell, which is set in front end boss and covered, covers LED/light source, and the pyroelectric infrared sensor is arranged on the front end of light diffusion shell Middle part, the pyroelectric infrared sensor connects the input of infrared induction IC chip, and the output end of infrared induction IC chip connects Connect the input of time-delay relay, the output end connection LED/light source of time-delay relay, the AC/DC Power converts The ac input end access civil power of device, the DC output ends of AC/DC power supply changeover devices connects pyroelectric infrared sensor respectively, red Outer sensing IC chip, time-delay relay and LED/light source.

As a kind of improvement of the present utility model, the side wall of the front end boss is provided with several through holes, and in front end The lateral wall bottom of boss is provided with external screw thread.

As a kind of improvement of the present utility model, the LED/light source includes multiple SMD paster LEDs white light lamp beads and FPC Soft board, the LED white lights lamp bead is divided into two groups of progress and is connected in series to form two string LED white light bead strings, two string LED white lights LED white lights lamp bead in bead string is arranged in a crossed manner on FPC soft boards at equal intervals, and LED white lights lamp bead passes through front end plateau sidewall On through hole and exposed be fitted on the boss of front end.

As a kind of improvement of the present utility model, fixing hole is offered in the middle part of the rear end of the tubaeform reflector, it is described Internal thread is provided with fixing hole, the fixed seat and tubaeform reflector are threadedly coupled by front end boss and fixing hole.

As a kind of improvement of the present utility model, the power of the LED white lights lamp bead is 0.5W, and quantity is 10-20, So that the luminous power of LED is 5-10W.

As a kind of improvement of the present utility model, the infrared induction IC chip uses model LP8072C IC cores Piece.

Relative to prior art, the LED infrared induction light fixtures that the utility model is proposed have that compact appearance is attractive in appearance, cost Low, inductive lightning effect is good, energy-conserving and environment-protective and the advantages of long service life；As a result of pyroelectric infrared sensor and delay Control relay so that this light fixture is realized on the basis of people Lai Dengliang, the intelligent-induction illumination functions that people is gone out from delayed lamp, is had Effect improves the efficiency of light energy utilization of light fixture, and also compensate for the defect of sound light control techniques, without sound and other meetings when using The cooperation of the condition impacted to environment, but detection people walks out-of-date body and outwardly distributes the change of infrared heat finally Realize its automatic control function.In addition, the fixed seat for the aluminium sheet die cast that this LED infrared induction lamps are used can effectively be entered Row quick heat radiating, so that it is guaranteed that the overall excellent in heat dissipation effect of light fixture, can effectively lower the light decay speed of product, improves life of product And light extraction efficiency, and due to being coated with layer of fluorescent powder layer on the madial wall of lamp light-emitting window, what absorbable LED/light source was sent Light, so that the brightness of light fixture is higher and uniform and can realize the low light illuminant effect that fluorescent material is distributed, reduces light fixture power consumption, Be really achieved energy-efficient, high brightness, it is high aobvious refer to, the response time it is short, the purpose such as luminosity is stable.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model.

Fig. 2 is configuration schematic diagram of the present utility model.

Fig. 3 is electric control theory block diagram of the present utility model.

In figure：1- fixed seats, 2- is tubaeform reflector, 3- diffusion shells, 4- pyroelectric infrared sensors, 5- light-emitting windows, 6- Rear end pedestal, 7- front ends boss, 8- fixing holes, 9- external screw threads, 10- internal threads, 11-LED white light lamp beads, 12- phosphor powder layers, 13- heat dissipation grids.

Embodiment

In order to deepen, to understanding and cognition of the present utility model, the utility model to be further described below in conjunction with the accompanying drawings And introduction.

Such as Fig. 1-Fig. 3, a kind of LED infrared inductions lamp, including the fixed seat 1 of aluminium sheet die cast, tubaeform reflector 2, U-shaped diffusion shell 3, LED/light source, pyroelectric infrared sensor 4, infrared induction IC chip, time-delay relay and AC/DC power supplys Converter.The fixed seat 1 uses the detachable rear end for being threaded in tubaeform reflector 2, the tubaeform reflection The front end of cover 2 is light-emitting window 5, layer of fluorescent powder layer 12 is applied on the madial wall of light-emitting window 5, fluorescent material is absorbing LED light Faint remaining light can be produced after the light that source is sent, overall brightness can not only be so improved, while can also save certain electricity Energy.The fixed seat 1 includes rear end pedestal 6 and front end boss 7, and rear end pedestal 6 and front end boss 7 are integrally formed and be made, overall Stability is good.The LED/light source includes multiple SMD paster LEDs white light lamp beads 11 and FPC soft boards, the LED white lights lamp bead 11 It is divided into two groups of progress and is connected in series to form two string LED white lights lamp beads 11 and goes here and there, the LED white lights that two string LED white lights lamp beads 11 are gone here and there Lamp bead 11 is arranged in a crossed manner on FPC soft boards at equal intervals.So at certain or some LED white lights lamp beads 11 occur problem, also will not There is the defect of local blackening, effectively increase the bright uniformity of LED lamp.The LED/light source is arranged on front end boss 7 On the wall of side, it is specifically that several through holes are provided with the side wall of front end boss 7, LED white lights lamp bead 11 is passed through into the side of front end boss 7 Through hole on wall and it is exposed be fitted on front end boss 7, lighted uniform aperture so as to form a circle, expand the photograph of LED lamp Bright scope.The inside of the rear end pedestal 6 is cavity, the infrared induction IC chip, time-delay relay and AC/DC power supplys Converter is arranged in cavity, not only can guarantee that safety in utilization, while can make it that the compact conformation of light fixture is reliable.The light Diffusion shell 3, which is set in front end boss 7 and covered, covers LED/light source, so that the light that LED/light source is sent is spread by light diffusion shell 3 To whole light-emitting window 5, prevent light direct projection and cause to illuminate scope small.

The pyroelectric infrared sensor 4 is arranged on the front center of light diffusion shell 3, the pyroelectric infrared sensor 4 The input of infrared induction IC chip is connected, detected infrared induction signal, infrared sense are sent to infrared induction IC chip Answer IC chip output end connect time-delay relay input, infrared induction IC chip to infrared induction signal at Time-delay relay is passed to after reason and carries out power supply conveying control, on-off action is realized.Time-delay relay output end connects LED/light source is connect, LED/light source carries out delay by time-delay relay and extinguishes control.Wherein prolonging time-delay relay Slow set of time is -5 minutes 30 seconds.The ac input end access civil power of the AC/DC power supply changeover devices, AC/DC Power converts The DC output end of device connects pyroelectric infrared sensor 4, infrared induction IC chip, time-delay relay and LED light respectively Source.In use, by civil power 220V after the decompression transformation of AC/DC power supply changeover devices respectively to pyroelectric infrared sensor 4, red Outer sensing IC chip, time-delay relay and LED/light source are powered, by pyroelectric infrared sensor 4 and infrared induction IC chip The power on/off of time-delay relay is controlled, and the power supply conveying to LED/light source is controlled by time-delay relay, switch is realized Effect.

Specifically, external screw thread 9 is provided with the lateral wall bottom of front end boss 7, and in the middle part of the rear end of tubaeform reflector 2 Offer and internal thread 10 is provided with fixing hole 8, the fixing hole 8, the fixed seat 1 and tubaeform reflector 2 are convex by front end Platform 7 and fixing hole 8 are threadedly coupled, so easy to install.

Further, the power of the LED white lights lamp bead 11 is 0.5W, and quantity is advisable with wrapping whole front end boss 7, It can ensure that the uniformity coefficient of light fixture light, it is preferred that using 10-20 0.5W LED white lights lamp bead 11, may be such that LED Luminous power is controlled in 5-10W, realizes the illumination functions of low-power consumption high brightness.

Further, the infrared induction IC chip uses model LP8072C IC chip, and LP8072C is a tool There is the rpyroelectric infrared control chip of superior performance and stability, can be combined with pyroelectric infrared sensor 4 and constitute passive type Pyroelectric infrared switch.

Further, the periphery of the fixed seat 1 is provided with several heat dissipation grids 13.Specially 5-15 radiating lattice Grid 13, all heat dissipation grids 13 are in fin and are evenly distributed on the lateral wall of fixed seat 1, with to being arranged in fixed seat 1 All parts further carry out quick heat radiating, so as to reduce the caloric value of light fixture, improve the service life of light fixture.

This LED infrared inductions lamp is arranged on passage top, when pedestrian walks close to the investigative range of pyroelectric infrared sensor 4 When, pyroelectric infrared sensor 4 detects human body temperature change, and LED, which is lighted, to be illuminated, and is being lighted lasting -5 minutes 30 seconds Time-delay relay cuts off the power supply of LED/light source afterwards, reenters next detection and lights with extinguishing recurrent state.

Technological means disclosed in the utility model scheme is not limited only to the technological means disclosed in above-mentioned embodiment, also Including being combined constituted technical scheme by above technical characteristic.It should be pointed out that for the ordinary skill of the art For personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and moistened Decorations are also considered as protection domain of the present utility model.

Claims

1. a kind of LED infrared inductions lamp, it is characterised in that：Fixed seat including aluminium sheet die cast, tubaeform reflector, U-shaped Diffusion shell, LED/light source, pyroelectric infrared sensor, infrared induction IC chip, time-delay relay and AC/DC Power converts Device, the fixed seat is threadably mounted at the rear end of tubaeform reflector, and the front end of the tubaeform reflector is light-emitting window, is being gone out Layer of fluorescent powder layer is applied on the madial wall of optical port, the fixed seat includes rear end pedestal and front end boss, and the LED/light source is set Put on the side wall of front end boss, the inside of the rear end pedestal is cavity, the infrared induction IC chip, delays time to control relay Device and AC/DC power supply changeover devices are arranged in cavity, and the smooth diffusion shell, which is set in front end boss and covered, covers LED/light source, The pyroelectric infrared sensor is arranged on the front center of light diffusion shell, and the pyroelectric infrared sensor connects infrared induction The input of IC chip, the output end of infrared induction IC chip connects the input of time-delay relay, delays time to control relay The output end connection LED/light source of device, the ac input end access civil power of the AC/DC power supply changeover devices, AC/DC power supply changeover devices DC output end connect pyroelectric infrared sensor, infrared induction IC chip, time-delay relay and LED/light source respectively.

2. a kind of LED infrared inductions lamp as claimed in claim 1, it is characterised in that the side wall of the front end boss is provided with Several through holes, and it is provided with external screw thread in the lateral wall bottom of front end boss.

3. a kind of LED infrared inductions lamp as claimed in claim 2, it is characterised in that the LED/light source is pasted including multiple SMD Piece LED white lights lamp bead and FPC soft boards, the LED white lights lamp bead are divided into two groups of progress and are connected in series to form two string LED white lights LED white lights lamp bead in lamp bead string, two string LED white light bead strings is arranged in a crossed manner on FPC soft boards at equal intervals, and LED white lights Lamp bead exposed is fitted on the boss of front end through the through hole on the plateau sidewall of front end.

4. a kind of LED infrared inductions lamp as claimed in claim 3, it is characterised in that in the rear end of the tubaeform reflector Portion offers and internal thread is provided with fixing hole, the fixing hole, the fixed seat and tubaeform reflector by front end boss and Fixing hole is threadedly coupled.

5. a kind of LED infrared inductions lamp as claimed in claim 4, it is characterised in that the power of the LED white lights lamp bead is 0.5W, quantity is 10-20 so that the luminous power of LED is 5-10W.

6. a kind of LED infrared inductions lamp as claimed in claim 5, it is characterised in that the infrared induction IC chip uses type Number be LP8072C IC chip.