CN201844325U

CN201844325U - Angle-adjustable LED down lamp

Info

Publication number: CN201844325U
Application number: CN2010205747511U
Authority: CN
Inventors: 林川
Original assignee: FUZHOU CONSSIN HARDWARE MANUFACTURE Co Ltd
Current assignee: FUZHOU CONSSIN HARDWARE MANUFACTURE Co Ltd
Priority date: 2010-10-25
Filing date: 2010-10-25
Publication date: 2011-05-25
Anticipated expiration: 2020-10-25

Abstract

The utility model relates to an angle-adjustable LED down lamp comprising a transparent cover, a radiator, an LED lamp tube, a fixing seat, an LED driver and a plug, wherein the radiator is fixed on the fixing seat, the transparent cover and the LED lamp tube are arranged on the plane surface of the radiator in sequence, the angle-adjustable LED down lamp is characterized in that the contact end surface of the plug and the fixing seat is round, a round socket matched with the plug is formed on the fixing seat, and concavo-convex mating parts capable of enabling the plug and fixing seat to joint together and rotate mutually are arranged inside the round socket of the fixing seat and on the contact end surface of the plug and the fixing seat. The angle-adjustable LED down lamp ensures that the irradiating direction of a light source can be adjusted voluntarily after the LED down lamp is installed and fixed.

Description

But corner LED Down lamp

Technical field

The utility model belongs to the LED lighting technical field, but particularly relates to a kind of corner LED Down lamp.

Background technology

The LED Down lamp is a kind of lighting that is embedded into light down-ejection type in the ceiling, it keeps the integral body of building decoration unified and perfect, do not destroy the setting of light fixture, light source is hidden building decoration inside, and light source does not expose, free from glare, people's visual effect is soft, even, the light of light source is more concentrated, and the light and shade contrast is strong, generally is adapted to supermarket, market, office block, business hall.But the LED Down lamp is to belong to the directional type illuminating lamp, and beam angle belongs to optically focused, has only its opposite just can be subjected to light, so change can't be in the shortcoming of adjusting direction of illumination after in use existence installed and fixed.

Summary of the invention

In order to solve existing in prior technology the problems referred to above, but the utility model provides a kind of corner LED Down lamp, it can after the LED Down lamp has installed and fixed, can adjust voluntarily light source towards.

The purpose of this utility model is achieved through the following technical solutions: but a kind of corner LED Down lamp, it has comprised translucent cover, radiator, the LED fluorescent tube, holder, led driver, plug, described radiator is fixed on the holder, described translucent cover, the LED fluorescent tube is located on the plane of radiator successively, it is characterized in that: described plug contacts end face for circular with holder, offer the circular groove that matches with plug on the holder, in the circular groove of described holder and plug be provided with on the end face with contacting of holder plug and holder are connected mutually, the concavo-convex component of mutual rotation.

In the utility model technique scheme, described concavo-convex component radially offers a circle groove for upper edge, the side circumference that contacts end face at plug with holder, in the circular groove of described holder, be provided with two or more boss, boss is sheathed in the groove of plug, and can in groove, do circumference and rotate, realize that plug is connected, rotates mutually matching relationship mutually with holder.In the circular groove of certain described holder and the concavo-convex component that also can adopt other on the end face that contacts of plug and holder, offer a circle groove in the circular groove as holder, contact with holder at plug on the side of end face and be provided with the boss that matches with groove.

The utility model further improvement in the technical proposal is: described LED fluorescent tube is provided with the fluorescent tube pressing plate of band perforate.On the plane of radiator, also be provided with the isolation pad of band through hole, described LED fluorescent tube is embedded in the through hole of isolation pad, and directly contact with the upper surface of radiator, make the terminals of LED fluorescent tube and radiator insulation isolate and make the terminals of LED fluorescent tube place the upper surface of isolation pad to separate with radiator.Fluorescent tube pressing plate, LED fluorescent tube, isolation pad are fixed on the plane of radiator in regular turn being provided with screw on the fluorescent tube pressing plate.The heat that the LED fluorescent tube is produced is directly transferred to each fin on the radiator, by heat radiation and cross-ventilation heat is dispersed in the air.Can guarantee that the working properly of LED fluorescent tube carries out.

In order further to improve the brightness and the light gathering of LED Down lamp.Described LED fluorescent tube quantity is one or more.Also be provided with the reflector that is set in the translucent cover between described translucent cover and the radiator and above the fluorescent tube pressing plate, the position of corresponding LED fluorescent tube is provided with perforate on described reflector.

Described holder is provided with and makes radiator be fixed on trip bolt on the holder, and in order to guarantee the aesthetics of LED lamp outward appearance, trip bolt is hidden in the holder.On the bottom of heat radiator fin dual-side, be respectively equipped with a clamp bar slot, the side of translucent cover be provided with the friction tight latch of draw-in groove make reflector be close to the LED fluorescent tube above.

Described led driver is located between plug and the holder.Between led driver and holder, also be provided with spacer.On described holder and spacer, all offer the cable hole of electric wire.

In order to prevent that the utility model from may twist off or back-out the lead of plug and holder inboard in rotary course.Also be provided with the rotary stopper projection on the contact-making surface of described holder and plug, on plug, be provided with the block that matches with projection, can be used for limiting rotation mutual between plug and the holder and can only in 360 ° of scopes, can prevent the unconfined rotation of LED Down lamp.

Compared to prior art, LED Down lamp of the present utility model not only has advantages such as structure is generous, good looking appearance, heat dispersion is good, light efficiency is high, dull thread pollution, its special character be can adjust voluntarily light source towards, can be applicable to the illumination of places such as hotel, office, market, hospital and household widely.

Description of drawings

Fig. 1 is the structure explosive view of the utility model embodiment.

Fig. 2 is the structure blast side view of the utility model embodiment.

Label declaration: 1 translucent cover, 2 reflectors, 3 radiators, 3-1 draw-in groove, 4 screws, 5 fluorescent tube pressing plates, 6 LED fluorescent tubes, 7 isolation pads, 8 holders, 8-1 circular groove, the 8-2 trip bolt, 8-3 projection, 8-4 boss, 9 spacers, 10 led drivers, 11 plugs, the 11-1 groove, 11-2 block, 12 hollow copper pins.

The specific embodiment

Below in conjunction with Figure of description and embodiment the utility model content is elaborated:

But the enforcement structure explosive view of a kind of corner LED Down lamp that provides for the utility model as illustrated in fig. 1 and 2, it has comprised translucent cover 1, radiator 3, LED fluorescent tube 6, holder 8, led driver 10, plug 11, described radiator 3 is fixed on the holder 8, described translucent cover 1, LED fluorescent tube 6 is located on the plane of radiator 3 successively, described plug 11 contacts end face for circular with holder 8, offer the circular groove 8-1 that matches with plug 11 on the holder 8, in the circular groove 8-1 of described holder 8 and plug 11 be provided with on the end face with contacting of holder 8 plug 11 and holder 8 are connected mutually, the concavo-convex component of mutual rotation.

The concavo-convex component that present embodiment adopted radially offers a circle groove 11-1 for upper edge, the side circumference that contacts end face at plug 11 with holder 8, in the circular groove 8-1 of described holder 8, be provided with four boss 8-4, boss 8-4 is sheathed in the groove 11-1 of plug 11, and can in groove 11-1, do circumference and rotate, realize that plug 11 is connected, rotates mutually matching relationship mutually with holder 8.

Described LED fluorescent tube 6 is provided with the fluorescent tube pressing plate 5 of band perforate.On the plane of radiator 3, also be provided with the isolation pad 7 of band through hole, described LED fluorescent tube 6 is embedded in the through hole of isolation pad 7, and directly contact, and make the terminals of LED fluorescent tube 6 place the upper surface of isolation pad 7 to separate with radiator 3 with the upper surface of radiator 3.Fluorescent tube pressing plate 5, LED fluorescent tube 6, isolation pad 7 are fixed on the plane of radiator 3 in regular turn being provided with screw 4 on the fluorescent tube pressing plate 5.

As shown in Figure 1, the fluorescent tube of LED described in the present embodiment 6 quantity are two.Also be provided with the reflector 2 that is set in the translucent cover 1 between described translucent cover 1 and radiator 3 and above fluorescent tube pressing plate 5, the position of corresponding LED fluorescent tube 6 is provided with perforate on described reflector 2.

Described holder 8 is provided with and makes radiator 3 be fixed on trip bolt 8-2 on the holder 8, and trip bolt 8-2 is hidden in the holder 8, keeps the aesthetics of LED lamp outward appearance.On the bottom of radiator 3 fin dual-sides, be respectively equipped with a clamp bar slot 3-1, the side of translucent cover 1 be provided with the friction tight latch of draw-in groove 3-1 make reflector 2 be close to LED fluorescent tube 6 above.

Described led driver 10 is located between plug 11 and the holder 8.Between led driver 10 and holder 8, also be provided with spacer 9.On described holder 8 and spacer 9, all offer the cable hole of electric wire.

Also be provided with rotary stopper projection 8-3 on the contact-making surface of described holder 8 and plug 11, on plug 11, be provided with the block 11-2 that matches with projection 8-3, can be used for limiting rotation mutual between plug and the holder 8 can only be in 360 ° of scope, because unconfined rotation may twist off or back-out the lead of plug 11 and holder 8 inboards.Also be provided with two hollow copper pins 12 that are connected with power supply on the plug 11.

Claims

But 1. corner LED Down lamp, it has comprised translucent cover (1), radiator (3), LED fluorescent tube (6), holder (8), led driver (10), plug (11); Described radiator (3) is fixed on the holder (8); Described translucent cover (1), LED fluorescent tube (6) are located on the plane of radiator (3) successively, it is characterized in that: described plug (11) contacts end face for circular with holder (8), offer the circular groove (8-1) that matches with plug (11) on the holder (8), in the circular groove (8-1) of described holder (8) and plug (11) and contacting of holder (8) be provided with on the end face and can make that plug (11) and holder (8) are connected mutually, the concavo-convex component of rotation mutually.
2. but corner LED Down lamp according to claim 1 is characterized in that: described concavo-convex component radially offers a circle groove (11-1) for upper edge, the side circumference that contacts end face at plug (11) with holder (8); In the circular groove (8-1) of described holder (8), be provided with two or more boss (8-4), boss (8-4) is sheathed in the groove (11-1) of plug (11), and can in groove (11-1), do circumference and rotate, realize that plug (11) is connected, rotates mutually matching relationship mutually with holder (8).
3. but corner LED Down lamp according to claim 1 is characterized in that: described LED fluorescent tube (6) is provided with the fluorescent tube pressing plate (5) of band perforate; On the plane of radiator (3), also be provided with the isolation pad (7) of band through hole; Described LED fluorescent tube (6) is embedded in the through hole of isolation pad (7), and directly contacts with the upper surface of radiator (3), and makes the terminals of LED fluorescent tube (6) place the upper surface of isolation pad (7) to separate with radiator (3); Being provided with screw (4) on fluorescent tube pressing plate (5) is fixed on the plane of radiator (3) fluorescent tube pressing plate (5), LED fluorescent tube (6), isolation pad (7) in regular turn.
4. but corner LED Down lamp according to claim 3 is characterized in that: the quantity of described LED fluorescent tube (6) is one or more; Also be provided with the reflector (2) that is set in the translucent cover (1) between described translucent cover (1) and radiator (3) and in fluorescent tube pressing plate (5) top, the position of going up corresponding LED fluorescent tube (6) at described reflector (2) is provided with perforate.
5. but corner LED Down lamp according to claim 4 is characterized in that: described holder (8) is provided with and makes radiator (3) be fixed on trip bolt (8-2) on the holder (8); On the bottom of the fin dual-side of radiator (3), be respectively equipped with a clamp bar slot (3-1), be provided with and the friction tight latch of draw-in groove (3-1) at the side of translucent cover (1).
6. but corner LED Down lamp according to claim 5 is characterized in that: described led driver (10) is located between plug (11) and the holder (8); Between led driver (10) and holder (8), also be provided with spacer (9); On described holder (8) and spacer (9), all offer the routing hole of electric wire.
7. but corner LED Down lamp according to claim 6, it is characterized in that: also be provided with rotary stopper projection (8-3) on the contact-making surface of described holder (8) and plug (11), on plug (11), be provided with the block (11-2) that matches with projection (8-3).