CN207438420U - A kind of low light attenuation LED downlight - Google Patents

Abstract

The utility model discloses a kind of low light attenuation LED downlights.The utility model includes lamp cap, light bulb, lampshade, bolt, accumulator, swivelling cover, string holes, switch, screw thread, top shell, conducting wire, plug, retainer plate, link block, radiating groove, strainer, cold water pipe, circular hole and capping.The beneficial effects of the utility model：By being equipped with several radiating grooves in light bulb side wall; and strainer is set among radiating groove; can light bulb and lamp cap quickly be radiated by radiating groove; and it is equipped with lampshade in the outside of light bulb; spiral cold water pipe is equipped in the inside of lampshade; cold water pipe can radiate to device by radiating groove, and the strainer set in radiating groove can carry out light bulb internal component the effect of one protection.By installing link block at the top of cylinder, lampshade is installed by link block, lampshade can sufficiently cover light bulb, so as to significantly reduce the light decay of LED downlight.

Description

A kind of low light attenuation LED downlight

Technical field

The utility model is related to LED downlight technical field more particularly to a kind of low light attenuation LED downlights.

Background technology

LED downlight is one piece of electroluminescent chip of semiconductor material, on elargol or latex solidified to stent, Ran Houyong Silver wire or gold thread connection chip and circuit board, surrounding are sealed with epoxy resin, are played the role of protecting internal core, finally be installed Shell.Light decay is the generally existing phenomenon of LED downlight.The light decay of LED downlight refers to LED after lighting after a while, Light intensity can be lower than original light intensity, and low part is exactly the light decay of LED.Existing LED downlight is mostly without special Component is directed to light decay phenomenon, generally all by lampshade come the simple effect unobvious for carrying out protection light source, reducing light decay, It is inadequate to the degree of protection of LED downlight, it is impossible to ensure the service life of LED downlight.

Through retrieval, Chinese patent grant number is the patent of CN202992787U, discloses a kind of LED cylinders for reducing light decay Lamp, including panel, radiator, LED light and lampshade.Simple in structure, cost is higher, and the effect for reducing light decay is not sufficiently stable, heat dissipation Effect is general.

Utility model content

The purpose of this utility model is to reduce the stability of light decay and heat dissipation effect to solve LED downlight in the prior art Fruit problem, and a kind of low light attenuation LED downlight proposed.

To achieve these goals, the utility model employs following technical solution：

A kind of low light attenuation LED downlight including lamp cap and light bulb, is socketed the light bulb, the light bulb top outside the lamp cap Portion is equipped with link block, and the light bulb outer wall is equipped with several radiating grooves, and embedded strainer among several described radiating grooves, if Retainer plate is equipped with above dry a radiating groove, the light bulb outside socket lampshade, the lampshade top is equipped with circular hole, the lamp Cover inside is equipped with cold water pipe, and cold water pipe one end installation covers, switch is equipped on the outside of the lampshade, is equipped with above the lampshade Bolt, the bolt top set accumulator, top shell are equipped with above the accumulator, the top shell side wall is embedded in screw thread, described Conducting wire is equipped with above top shell, described conducting wire one end installs plug, swivelling cover is socketed outside the top shell, is passed through among the swivelling cover Threading hole.

Preferably, the swivelling cover is rotatablely connected by the screw thread and the top shell, and the volume of the string holes is more than institute State the volume of plug.

Preferably, the lampshade is fixedly connected by the bolt with the accumulator.

Preferably, the accumulator is electrically connected with the lamp cap, the switch, and the accumulator passes through the company Block is connect to be connected with the light bulb.

Preferably, the strainer matches with the radiating groove diameter, and the strainer is located at the cold water pipe one side.

Preferably, in the shape of a spiral, the circular hole is located among the cold water pipe cold water pipe.

Compared with prior art, the utility model provides a kind of low light attenuation LED downlight, possesses following advantageous effect：

1st, by being socketed light bulb outside lamp cap, several radiating grooves are equipped in light bulb side wall for the low light attenuation LED downlight, And strainer is set among radiating groove, light bulb and lamp cap can be allowd quickly to radiate by radiating groove, and Lampshade is equipped in the outside of light bulb, is equipped with spiral cold water pipe in the inside of lampshade, cold water pipe can pass through radiating groove pair Device radiates, and the strainer set in radiating groove can carry out light bulb internal component the effect of one protection, in cold water One end of pipe is equipped with capping, and user freely easily can carry out water filling or row according to different service conditions to cold water pipe Water, LED downlight can greatly promote the heat dissipation effect of itself, so as to reduce light decay.

2nd, by installing link block at the top of cylinder, lampshade, lampshade energy are installed by link block for the low light attenuation LED downlight It is enough sufficiently to cover light bulb, so as to significantly reduce the light decay of LED downlight, set and switch in the outside of lampshade, energy The use of enough very convenient users.

3rd, by installing top shell at the top of accumulator, screw thread, Er Qieding are embedded in top shell side wall for the low light attenuation LED downlight Shell is socketed swivelling cover by screw thread, and through string holes among swivelling cover, user can be by the conducting wire and plug above top shell Engaged when not in use by swivelling cover and covered, it is necessary to can be incited somebody to action using user during plug by rotating swivelling cover from string holes Plug is extracted out so as to be used, convenient and efficient.

It is same as the prior art or the prior art can be used realized that part is not directed in the device, the utility model It is simple in structure, it is easy to operate.

Description of the drawings

Fig. 1 be the utility model proposes a kind of low light attenuation LED downlight structure diagram；

Fig. 2 be the utility model proposes a kind of low light attenuation LED downlight top shell structure diagram；

Fig. 3 be the utility model proposes a kind of low light attenuation LED downlight light bulb structure diagram；

Fig. 4 be the utility model proposes a kind of low light attenuation LED downlight lampshade structure diagram.

In figure：1st, lamp cap, 2, light bulb, 3, lampshade, 4, bolt, 5, accumulator, 6, swivelling cover, 7, string holes, 8, switch, 9, spiral shell Line, 10, top shell, 11, conducting wire, 12, plug, 13, retainer plate, 14, link block, 15, radiating groove, 16, strainer, 17, cold water pipe, 18th, circular hole, 19, capping.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.

In the description of the utility model, it is to be understood that term " on ", " under ", "front", "rear", "left", "right", The orientation or position relationship of the instructions such as " top ", " bottom ", " interior ", " outer " are based on orientation shown in the drawings or position relationship, are only The utility model must have specific with the device or element for simplifying description rather than instruction or hint meaning for ease of description Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.

Embodiment 1

With reference to Fig. 1-4, a kind of low light attenuation LED downlight, including lamp cap 1 and light bulb 2,1 outside socket light bulb 2 of lamp cap, light bulb 2 Top is equipped with link block 14, and 2 outer wall of light bulb is equipped with several radiating grooves 15, and embedded strainer among several radiating grooves 15 16, several 15 tops of radiating groove are equipped with retainer plate 13, and 2 outside socket lampshade 3 of light bulb, 3 top of lampshade is equipped with circular hole 18, lampshade 3 insides are equipped with cold water pipe 17,17 one end of cold water pipe installation capping 19, and 3 outside of lampshade is equipped with switch 8, and 3 top of lampshade is equipped with bolt 4,4 top of bolt sets accumulator 5, and 5 top of accumulator is equipped with top shell 10,10 side wall of top shell insertion screw thread 9, and 10 top of top shell is set There is conducting wire 11,11 one end of conducting wire installation plug 12,10 outside socket swivelling cover 6 of top shell, string holes 7 is run through in 6 centre of swivelling cover.

Embodiment 2

In addition, with reference to Fig. 1-4, with above-described embodiment difference lies in：A kind of low light attenuation LED downlight, swivelling cover 6 pass through screw thread 9 are rotatablely connected with top shell 10, and the volume of string holes 7 is more than the volume of plug 12, and swivelling cover 6 can freely exist according to use demand Rotated in top shell 10, user need using plug 12 when can quickly and easily be extracted out from string holes 7, lampshade 3 by bolt 4 with Accumulator 5 is fixedly connected, and what accumulator 5 can be stable and firm is mounted on 3 top of lampshade, and can be freely square by bolt 4 Being dismantled to lampshade 3 just, accumulator 5 are electrically connected with lamp cap 1, switch 8, and accumulator 5 passes through link block 14 and lamp Cylinder 2 connects, and accumulator 5 can provide enough power sources for the internal component of device after fully charged, ensure device just It often uses, strainer 16 matches with 15 diameter of radiating groove, and strainer 16 is located at 17 one side of cold water pipe, and strainer 16 can cover in heat dissipation Slot 15 does not interfere with the normal use of device internal component, can also improve the effect of the heat dissipation of radiating groove 15, and cold water pipe 17 is in spiral shell Shape is revolved, circular hole 18 is located among cold water pipe 17, and spiral helicine cold water pipe can greatly improve the effect of heat dissipation, and improving device reduces The effect of light decay.

In the utility model, user first installs LED downlight lamp cap, and light bulb, light bulb top are equipped with outside lamp cap Lampshade is socketed by link block, lampshade can sufficiently cover light bulb, so as to significantly reduce light decay, in lampshade Top is equipped with the accumulator that enough power sources are provided for device, and is equipped with top shell, conducting wire and plug at the top of accumulator Top shell is pierced by, top shell side wall is socketed swivelling cover by screw thread, string holes is run through among swivelling cover, and user needs using plug and leads During line, plug can be extracted out by rotating swivelling cover, charged to accumulator, after charging, then by plug and conducting wire It puts back in swivelling cover and rotates swivelling cover, engaged.User is by the switch of setting on the outside of push-press lamp cover by LED Lamp is opened, and lamp cap and light bulb can generate heat when in use, be set on the inside of the radiating groove and lampshade that light bulb outer wall is set cold Water official can be rapidly and efficiently radiate to device, reach reduction light decay, extend service using life.

The above is only the preferable specific embodiment of the utility model, but the scope of protection of the utility model is not This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. A kind of 1. low light attenuation LED downlight, including lamp cap (1) and light bulb (2), which is characterized in that socket institute outside the lamp cap (1) Light bulb (2) to be stated, link block (14) is equipped at the top of the light bulb (2), light bulb (2) outer wall is equipped with several radiating grooves (15), And embedded strainer (16) among several described radiating grooves (15), several described radiating grooves (15) tops are equipped with retainer plate (13), socket lampshade (3) outside the light bulb (2), lampshade (3) top are equipped with circular hole (18), are set on the inside of the lampshade (3) There are cold water pipe (17), cold water pipe (17) one end installation capping (19), lampshade (3) outside is equipped with switch (8), the lamp It covers and bolt (4) is equipped with above (3), accumulator (5) above the bolt (4) is set, top shell is equipped with above the accumulator (5) (10), top shell (10) the side wall insertion screw thread (9), top shell (10) top are equipped with conducting wire (11), the conducting wire (11) one End installation plug (12), the external socket swivelling cover (6) of the top shell (10), the swivelling cover (6) is intermediate to run through string holes (7).
2. 2. a kind of low light attenuation LED downlight according to claim 1, which is characterized in that the swivelling cover (6) passes through the spiral shell Line (9) is rotatablely connected with the top shell (10), and the volume of the string holes (7) is more than the volume of the plug (12).
3. 3. a kind of low light attenuation LED downlight according to claim 1, which is characterized in that the lampshade (3) passes through the bolt (4) it is fixedly connected with the accumulator (5).
4. 4. a kind of low light attenuation LED downlight according to claim 1, which is characterized in that the accumulator (5) and the lamp cap (1), the switch (8) electrically connects, and the accumulator (5) is connected by the link block (14) with the light bulb (2).
5. 5. a kind of low light attenuation LED downlight according to claim 1, which is characterized in that the strainer (16) and the heat dissipation Slot (15) diameter matches, and the strainer (16) is located at the cold water pipe (17) one side.
6. 6. a kind of low light attenuation LED downlight according to claim 1, which is characterized in that the cold water pipe (17) in the shape of a spiral, The circular hole (18) is located among the cold water pipe (17).