CN208041856U - A kind of novel LED down lamp - Google Patents

Abstract

The utility model is related to a kind of novel LED down lamps comprising down lamp bracket, cover, reflector, LED light source, radiator and male and female plug wire.The utility model is fixedly connected with cover below down lamp bracket, top is connected with radiator and male and female plug wire, centre is equipped with circular platform type reflector, the big end of reflector is the light-emitting window close to cover, small end is installed with the LED light source towards cover, the inner wall of reflector descending reflecting piece for being evenly distributed with several fish scale-shapeds on the direction from big end to small end, external power supply are electrically connected by male and female plug wire with LED light source.Because reflector inwall on the direction from big end to small end the descending reflecting piece for being evenly distributed with several fish scale-shapeds, light is sent out by LED light source, when reflecting injection LED downlight through reflecting piece again, while improving the light extraction efficiency of LED downlight, reduce dazzle, UGR values are reduced, provide better visual experience to the user.

Description

A kind of novel LED down lamp

Technical field

The utility model is related to field of lamp illumination more particularly to a kind of novel LED down lamps.

Background technology

LED downlight is widely used in the occasions such as furniture, hotel, school, retail shop, museum, office building, LED most of Lamps and lanterns have different degrees of dazzle, and (type unified glare value is sent out its UGR value for the lighting device in measure visual environment sometimes Light the psychological parameter of discomfort subjective response is caused to human eye) be more than 22, it is even higher, cannot provide to the user very well Visual experience, dazzle value is high, lamp from dazzling.Therefore, it is necessary to design a kind of novel LED down lamp, UGR values are reduced, are user Better visual experience is provided.

Utility model content

Technical problem to be solved in the utility model is to provide a kind of novel LED down lamp, utilizes the utility model Device can reduce the UGR values of LED downlight, so that light is become flexible, provide better visual experience to the user.

Technical solution is used by the utility model solves above-mentioned technical problem：

A kind of novel LED down lamp, including：Down lamp bracket is fixedly connected with cover, the cylinder below the down lamp bracket The centre of lamp support is installed with reflector, and the reflector is in circular platform type, and big end is the light-emitting window close to the cover, Small end is installed with the LED light source towards the cover；The inner wall of the reflector includes the reflecting piece of several fish scale-shapeds, institute It states reflecting piece and is uniformly distributed the reflector is ascending on direction from big end to small end；Connect above the down lamp bracket Be connected to radiator and connect electricity male plug line and female plug line, external power supply pass through the male plug line, the female plug line and institute State LED light source electrical connection.

In a preferred embodiment, reflection of the light beam through the reflecting piece that the LED light source is sent out is from described When light-emitting window projects, angle is blocked with the formation of the edge of the light-emitting window, by change the reflector of circular platform type height and/ Or the inclined degree of the side wall of the reflector and/or the radian of the reflecting piece, the size at angle is blocked described in adjusting.

In a preferred embodiment, by changing the height of the reflector of circular platform type and/or described reflective The inclined degree of the side wall of cup and/or the radian of the reflecting piece, block angle described in control and are larger than 25 °.

In a preferred embodiment, chromium plating process is done in the reflecting piece.

In a preferred embodiment, further include tempered glass, the tempered glass be located at the cover with it is described Between reflector, shield to the electronic component inside the reflector.

In a preferred embodiment, further include cableties, the cableties are to the male plug line or the female plug line Limit.

In a preferred embodiment, further include fiberglass sleeve, the fiberglass sleeve be socketed in the male plug line and/ Or the outer wall of the female plug line, it shields to the male plug line and/or the female plug line.

The utility model has the beneficial effects that：

The utility model is fixedly connected with cover below down lamp bracket, and top is connected with radiator and male and female plug wire, Centre is equipped with circular platform type reflector, and the big end of reflector is the light-emitting window close to cover, and small end is installed with towards cover LED light source, the inner wall of reflector is descending on the direction from big end to small end to be evenly distributed with the anti-of several fish scale-shapeds Mating plate, external power supply are electrically connected by male and female plug wire with LED light source.Because reflector inwall is on the direction from big end to small end The descending reflecting piece for being evenly distributed with several fish scale-shapeds, light are sent out by LED light source, then are reflected through reflecting piece and projected LED When downlight, while improving the light extraction efficiency of LED downlight, dazzle is reduced, UGR values is reduced, provides better vision to the user Impression.

Description of the drawings

The utility model is described further with reference to the accompanying drawings and examples.

Fig. 1 is the composed structure schematic diagram of the utility model one embodiment；

Fig. 2 is the decomposition diagram of the utility model one embodiment；

Fig. 3 is the sectional view of the utility model one embodiment.

Specific implementation mode

The technique effect of the design of the utility model, concrete structure and generation is carried out below with reference to embodiment and attached drawing Clear, complete description, to be completely understood by the purpose of this utility model, scheme and effect.It should be noted that not conflicting In the case of, the features in the embodiments and the embodiments of the present application can be combined with each other.

It should be noted that unless otherwise specified, when a certain feature is referred to as " fixing ", " connection " is in another feature, It can directly fix, be connected in another feature, can also fix, be connected in another feature indirectly.In addition, this The descriptions such as the upper and lower, left and right used in utility model are only the phase relative to each component part of the utility model in attached drawing For mutual position relationship.

In addition, unless otherwise defined, the technology of all of technologies and scientific terms used here by the article and the art The normally understood meaning of personnel is identical.Term used in the description is intended merely to description specific embodiment herein, without It is to limit the utility model.Term " and or " used herein includes appointing for one or more relevant Listed Items The combination of meaning.

Fig. 1, Fig. 2 are the composed structure schematic diagram of the utility model one embodiment respectively and decomposition diagram, Fig. 3 are The sectional view of the utility model one embodiment, referring to figs. 1 to 3, which includes：

Cover 1, reflector 2, down lamp bracket 3, LED light source 4, radiator 5, female plug line 6, male plug line 7, tempered glass 8, line Button 9 and fiberglass sleeve.

It is also shown in Fig. 3 and blocks angle A.

In the utility model, the lower section of down lamp bracket 3 is fixedly connected with cover 1, and the centre of down lamp bracket 3 is installed with Reflector 2, herein, reflector 2 are in circular platform type, and big end is the light-emitting window close to cover 1, and small end is installed with towards cover 1 LED light source 4 is conducive to light from the effect through reflector 2 after the injection of LED light source 4, is emitted through cover 1；Herein, instead The inner wall of light cup 2 includes the reflecting piece 201 of several fish scale-shapeds, reflecting piece 201 reflector 2 on direction from big end to small end by Small to being uniformly distributed greatly, the area that is, closer to the single reflecting piece 201 of cover 1 is bigger, and it is equal in outgoing to improve light Even degree；The top of down lamp bracket 3 is fixedly connected with radiator 5, is also associated with the male plug line 7 and female plug line 6 for connecing electricity, outside It sets power supply to dock with female plug line 6 by male plug line 7, then is electrically connected LED light source 4, form supply access.

Light is sent out by LED light source, then through reflecting piece reflect project LED downlight when, 2 reflecting effect of reflector can close The control UGR of reason, is mitigated or eliminated the dazzling, visual fatigue caused by the bad dazzle of LED light source 4 and sight is interfered, and makes light It is evenly distributed, without light pollution, while improving the light extraction efficiency of LED downlight, reduces dazzle, reduce UGR values, carried for user For better visual experience.

Herein, it is preferable that be socketed with fiberglass sleeve (being not marked in figure), glass in the outer wall of male plug line 7 and/or female plug line 6 Fiber coating pipe shields to male plug line 7 and/or female plug line 6.

In the present embodiment, it is preferable that the outgoing beam (direction of outgoing beam is as shown by the arrows in Figure 3) of LED light source 4 passes through When the reflection of reflecting piece 201 is projected from light-emitting window, angle A is blocked in the formation of the edge of outgoing beam and light-emitting window, and it is bigger to block angle A, Light beam along the edge of light-emitting window close to flat fire is sheltered from by reflector 2, and dazzle is fewer, and UGR values are smaller, and human eye is in LED downlight Light beam under it is more comfortable.By changing inclining for the height (increase height) of the reflector 2 of circular platform type and/or the side wall of reflector 2 The radian of oblique degree (angle between side wall and cover 1 increases) and/or the reflecting piece 201, adjusts the size for blocking angle A.

Herein, it adjusts and blocks the size of angle A and be larger than 25 °, a suitable UGR value can be obtained, human eye is made to be in More comfortable state.

In the present embodiment, it is preferable that do chromium plating process in reflecting piece 201, the bright and clean of 201 surface of reflecting piece can be improved Degree optimizes the reflecting effect of reflecting piece 201.

In the present embodiment, as shown in Figure 2, it is preferable that tempered glass 8, tempering are installed between cover 1 and reflector 2 Glass 8 makes the inside of reflector 2 form enclosure space, shields to the electronic component inside reflector 2, while making reflective It more cleans the inside of cup 2.

In the present embodiment, it is preferable that be additionally provided with cableties 9, cableties 9 limit male plug line 7 or female plug line 6, make It is above-mentioned to connect wires clearly neatly.

It is to be illustrated to the preferable implementation of the utility model, but the invention is not limited to the reality above Example is applied, those skilled in the art can also make various equivalent variations without departing from the spirit of the present invention Or replace, these equivalent deformations or replacement are all contained in the application claim limited range.

Claims (7)

1. a kind of novel LED down lamp, which is characterized in that including：Down lamp bracket is fixedly connected with face below the down lamp bracket The centre of lid, the down lamp bracket is installed with reflector, and the reflector is in circular platform type, and big end is close to the cover Light-emitting window, small end is installed with the LED light source towards the cover；The inner wall of the reflector includes several fish scale-shapeds Reflecting piece, the reflecting piece are uniformly distributed the reflector is ascending on direction from big end to small end；The downlight branch It is connected with radiator above frame and connects the male plug line and female plug line of electricity, external power supply passes through the male plug line, described Female plug line is electrically connected with the LED light source.

2. novel LED down lamp according to claim 1, it is characterised in that：The light beam that the LED light source is sent out is through described anti- When the reflection of mating plate is projected from the light-emitting window, angle is blocked in the edge formation with the light-emitting window, by the institute for changing circular platform type The inclined degree of the height of reflector and/or the side wall of the reflector and/or the radian of the reflecting piece are stated, the screening is adjusted Keep off the size at angle.

3. novel LED down lamp according to claim 2, it is characterised in that：By the reflector for changing circular platform type The inclined degree of the side wall of height and/or the reflector and/or the radian of the reflecting piece, angle is blocked described in control keeps it big In 25 °.

4. novel LED down lamp according to claim 1, it is characterised in that：Chromium plating process is done in the reflecting piece.

5. novel LED down lamp according to claim 1, it is characterised in that：Further include tempered glass, the tempered glass position Between the cover and the reflector, shield to the electronic component inside the reflector.

6. novel LED down lamp according to claim 1, it is characterised in that：Further include cableties, the cableties are to the male plug Line or female plug line limit.

7. novel LED down lamp according to any one of claim 1 to 6, it is characterised in that：Further include fiberglass sleeve, institute The outer wall that fiberglass sleeve is socketed in the male plug line and/or the female plug line is stated, the male plug line and/or the female plug line are risen Protective effect.