CN208535786U

CN208535786U - Downlight

Info

Publication number: CN208535786U
Application number: CN201820898544.8U
Authority: CN
Inventors: 陈波
Original assignee: Dongguan Diying Lighting Co Ltd
Current assignee: Dongguan Diying Lighting Co Ltd
Priority date: 2018-06-11
Filing date: 2018-06-11
Publication date: 2019-02-22
Anticipated expiration: 2028-06-11

Abstract

The utility model relates to technical fields of lighting fixtures, specifically provide a kind of lamps and lanterns, including lamp adapter assembly, light-transmitting component, radiator, DC line and power pack, wherein lamp adapter assembly includes face ring, EVA pad, fastening assembly；EVA pads the bottom for being placed on face ring, and face ring two sides of the bottom are symmetrically arranged with card slot, and fastening assembly and card slot are rotatablely connected；Light-transmitting component includes reflector, lens and COB plate；Reflector is located on lens and is threadedly coupled with lens, and COB plate is fixedly connected on reflector bottom, and the bottom of reflector is equipped with spacing block set, and COB plate is equipped with the limiting slot to match with spacing block set, and spacing block set and the limiting slot are fitting to connection；Radiator cover is located on reflector and offsets with COB plate, and the bottom of radiator is equipped with mounting hole；DC line output terminal passes through the mounting hole of radiator and COB plate is electrically connected；The input terminal of DC line and the output end of power pack are electrically connected, and are powered.Downlight provided by the utility model have many advantages, such as it is easy to assembly just, be conducive to disassembly.

Description

Downlight

Technical field

The utility model relates to the technical field of lighting apparatus more particularly to downlights.

Background technique

Currently, LED downlight in the market generally comprises multiple components such as radiator, lamp housing, cylinder, face ring, torsion spring presss, respectively Combination between component be mostly using be threadedly engaged, screw is auxiliarily fixed, bond in it is one or more, it is generally existing The problem of be: the structural member being threadedly engaged needs reserved certain thickness to ensure the structure that structure screw thread is effective, and screw is auxiliarily fixed Part needs reserved certain thickness to guarantee that structure can have the space of addition screw, and bonding the structural member being auxiliarily fixed need to guarantee infrequently It is opened.Therefore, the processing conditions requirement that frequently can lead to downlight in assembly is high, and Structural strength calls are high, and assembling is inconvenient, no Conducive to disassembly.

Therefore, it is necessary to provide a kind of technological means to solve drawbacks described above.

Utility model content

The purpose of the utility model is to overcome the defects of the prior art, provide downlight, to solve to exist in the prior art The processing conditions requirement that frequently can lead to downlight in assembly is high, and Structural strength calls are high, and assembling is inconvenient, is unfavorable for the skill of disassembly Art problem.

The utility model is realized in this way downlight, comprising:

Lamp adapter assembly, the lamp adapter assembly include face ring, EVA pad, fastening assembly；EVA pads the bottom for being placed on face ring, face ring Two sides of the bottom are symmetrically arranged with card slot, and fastening assembly and card slot are rotatablely connected；

Light-transmitting component, the light-transmitting component include reflector, lens and COB plate；Reflector is located on lens and and lens It is threadedly coupled, COB plate is fixedly connected on reflector bottom, and the bottom of reflector is equipped with spacing block set, and COB plate is equipped with and limit convex The limiting slot that block matches, spacing block set and limiting slot are fitting to connection；

Radiator, the radiator cover are located on reflector and offset with COB plate, and the bottom of radiator is equipped with mounting hole；

DC line, the DC line output terminal pass through the mounting hole of radiator and are electrically connected with COB plate；

The input terminal of power pack, the output end of the power pack and the DC line is electrically connected.

Preferably, it is additionally provided with a wire pressing block on the DC line, the wire pressing block is fixedly connected on the radiator.

Preferably, the side of the radiator is equipped with several radiating fins, and the radiating fin is in longitudinal arrangement.

Preferably, diversion trench is equipped between the two adjacent radiating fin.

Preferably, screw hole is equipped at the top of the radiator, the radiator is tightened across the screw hole and is connected to by bolt The face ring bottom.

Preferably, the contact surface that the COB board bottom and the radiator offset is coated with thermal grease.

Preferably, the fastening assembly includes that the first spring clip and second spring are pressed from both sides, first spring clip and described the Two spring clips are oppositely arranged in the two sides of the face ring, and are rotatablely connected with the card slot.

The technical effect of the downlight of the utility model are as follows:

The bottom of downlight provided by the utility model, reflector is equipped with spacing block set, and COB plate is equipped with and spacing block set The limiting slot to match, spacing block set and limiting slot are fitting to connection, and are connected to instead so that the COB plate for having smeared thermal grease is capable of fixing It penetrates between cup and radiator, is not easy the illuminating effect of bias effect downlight.

Detailed description of the invention

Fig. 1 is the exploded view of the downlight of the utility model embodiment；

Fig. 2 is the overall structure diagram of the downlight of the utility model embodiment；

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.

It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element On one element or it may be simultaneously present centering elements.When an element is known as " being connected to " another element, it can To be directly to another element or may be simultaneously present centering elements, it is known as and " is fixedly connected when an element In " another element when, it can be using welding or is bolted or what glued connection etc. was common is fixedly connected with mode.

Fig. 1 to Fig. 2 is please referred to, is an embodiment provided by the utility model, and the lamps and lanterns in the present embodiment, it is used for room Intraoral illumination, and the product is mainly electronic product.Lamps and lanterns in the present embodiment include lamp adapter assembly, light-transmitting component, radiator, electricity Source capsule and DC line are below described further each building block of lamps and lanterns:

The lamp adapter assembly includes face ring 10, EVA pad 13 and fastening assembly, wherein EVA pad 13 is placed on the bottom of face ring 10 Portion, 10 two sides of the bottom of face ring are symmetrically arranged with card slot 101, and fastening assembly and card slot 101 are rotatablely connected；

Light-transmitting component, the light-transmitting component include reflector 30, lens 20 and COB plate 40；Reflector 30 is located at lens 20 It above and with lens 20 is threadedly coupled, COB plate 40 is fixedly connected on 30 bottom of reflector, and the bottom of reflector 30 is equipped with limit convex Block, COB plate 40 are equipped with the limiting slot 41 to match with spacing block set, and spacing block set and limiting slot 41 are fitting to connection, accordingly, prevent COB plate horizontal direction offsets out 30 bottom of reflector, reaches 40 position-limiting action of COB plate.

Radiator 50 is located on reflector 30 and offsets with COB plate 40, and the bottom of radiator 50 is equipped with mounting hole, DC line 101 output ends pass through the mounting hole of radiator 50 and are electrically connected with COB plate 40, input terminal and the power pack 60 of DC line 101 Output end is electrically connected, and makes 40 electrified light emitting of COB plate；

Referring to Fig. 1, the preferred embodiment as the utility model, fastening assembly includes the first spring clip 11 and second Spring clip 12, the first spring clip 11 are oppositely arranged with second spring folder 12 in the two sides of face ring 10, and are rotatablely connected with card slot, according to This, stability and safety when preferably guarantee downlight uses.

Referring to Fig. 1, the preferred embodiment as the utility model, it is additionally provided with a wire pressing block 102 on DC line 101, is pressed Line block 102 is tightened on radiator 50 by bolt.

Further, in the good situation of heat dissipation performance for guaranteeing downlight, in order to improve heat dissipation effect, in COB plate 40 The contact surface that bottom and radiator 50 offset is coated with thermal grease, and under normal circumstances, thermal grease has excellent heat resistance, electrical isolation Property, thermal conductivity, and viscosity temperature is insensitive, chemical property is stablized, and it is not volatile, it is non-toxic and tasteless, for filling COB plate Gap between 40 and radiator 50 can effectively improve heat dissipation effect.

Referring to Fig. 1, and combine Fig. 2, as a preferred embodiment of the utility model, in above-described embodiment Hold, is not described further herein, and the difference of the present embodiment and above-described embodiment is: the side of radiator 50 is equipped with several radiating fins Piece, radiating fin are in longitudinal arrangement, are equipped with diversion trench between two adjacent radiating fin, can improve heat dissipation effect, downlight On light-transmitting component generate light beam in running lamp temperatures caused to increase, and the heat-sinking capability of lamps and lanterns itself is very poor, therefore dissipates The use of hot device 50 be it is necessary, in addition to lamps and lanterns can be made to radiate in time, also help the service life for extending lamps and lanterns.

Further, to improve the structural integrity between various components, it is equipped with screw hole at the top of radiator 50, bolt passes through Screw hole, which tightens radiator 50, is connected to 10 bottom of face ring, accordingly, improves the stability that downlight uses.

The foregoing is merely the utility model preferred embodiment, structure is not limited to the above-mentioned shape enumerated, Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in this reality Within novel protection scope.

Claims

1. downlight characterized by comprising

Lamp adapter assembly, the lamp adapter assembly include face ring, EVA pad, fastening assembly；The EVA pad is placed on the bottom of the face ring Portion, the face ring two sides of the bottom are symmetrically arranged with card slot, and the fastening assembly and the card slot are rotatablely connected；

Light-transmitting component, the light-transmitting component include reflector, lens and COB plate；The reflector is located on the lens simultaneously It is threadedly coupled with the lens, the COB plate is fixedly connected on the reflector bottom, and the bottom of the reflector is equipped with limit Convex block, the COB plate are equipped with the limiting slot to match with the spacing block set, and the spacing block set is chimeric with the limiting slot to be connected It connects；

Radiator, the radiator cover are located on the reflector and offset with the COB plate, and the bottom of the radiator is equipped with Mounting hole；

DC line, the DC line output terminal passes through the mounting hole of the radiator and the COB plate is electrically connected；

2. downlight according to claim 1, it is characterised in that: be additionally provided with a wire pressing block, the wire pressing block on the DC line It is fixedly connected on the radiator.

3. downlight according to claim 1, it is characterised in that: the side of the radiator is equipped with several radiating fins, institute Radiating fin is stated in longitudinal arrangement.

4. downlight according to claim 3, it is characterised in that: be equipped with water conservancy diversion between the two adjacent radiating fin Slot.

5. downlight according to claim 1, it is characterised in that: be equipped with screw hole at the top of the radiator, bolt passes through described Screw hole, which tightens the radiator, is connected to the face ring bottom.

6. downlight according to claim 1, it is characterised in that: the contact surface that the COB board bottom offsets with the radiator It is coated with thermal grease.

7. downlight according to claim 1, it is characterised in that: the fastening assembly includes the first spring clip and second spring Folder, first spring clip and second spring folder are oppositely arranged in the two sides of the face ring, and are rotated and connected with the card slot It connects.