CN207831159U

CN207831159U - Lighting device

Info

Publication number: CN207831159U
Application number: CN201721678473.2U
Authority: CN
Inventors: 颜稳萍; 林旺源
Original assignee: Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Current assignee: Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Priority date: 2017-12-06
Filing date: 2017-12-06
Publication date: 2018-09-07
Anticipated expiration: 2027-12-06

Abstract

The utility model belongs to Inner-lighting Technology field, a kind of lighting device is provided, including device body and mounting assembly, device body includes radiating piece, LED illumination component and optical element, LED illumination component is between radiating piece and optical element, optical element includes the bottom plate for downward light extraction, and bottom plate is equipped with for polymerizeing light beam and increasing the micro-structure of reflection angle；The periphery of bottom plate is equipped with multiple side plates for light extraction.Lighting device provided by the utility model is compared with prior art, include the optical element of bottom plate and both side plate by setting, and micro-structure of the setting for polymerizeing light beam and increase reflection angle on bottom plate, on the one hand collect the light being emitted downwards from bottom plate polymerization, reduce irradiating angle, avoids causing dazzle；Another aspect micro-structure makes the reflection light reflected from bottom plate reflect injection through both side plate again, so that the light emitting angle of the lighting device of the utility model embodiment offer is increased to 120 degree or more, achievees the effect that space illumination.

Description

Lighting device

Technical field

The utility model belongs to Inner-lighting Technology field, is to be related to a kind of lighting device more specifically.

Background technology

Common indoor LED illumination lamps and lanterns are mainly T8LED fluorescent tubes or LED ceiling lamp currently on the market.T8LED fluorescent tubes Either the light-emitting component of LED ceiling lamp --- LED light source all has certain orientation which dictates that T8LED fluorescent tubes or LED inhale The light emitting angle of ceiling light is not more than 120 degree, and to achieve the effect that space illumination, and T8LED fluorescent tubes or LED inhale The irradiating angle (i.e. the angle of light and horizontal plane) that ceiling light is aimed downwardly is larger, easily causes glare problem.

Utility model content

The purpose of this utility model is to provide a kind of lighting devices, it is intended to solve indoor illumination light fitting in the prior art The technical issues of spatial illumination effect cannot be reached and easily cause dazzle.

To achieve the above object, the technical solution adopted in the utility model is：A kind of lighting device, including device sheet are provided Body and for connecting described device ontology and ceiling and the mounting assembly above described device ontology, described device ontology Including radiating piece, LED illumination component and it is located at the optical element being connected below the LED illumination component and with the radiating piece, For the LED illumination component between the radiating piece and the optical element, the optical element includes the bottom for downward light extraction Plate, the bottom plate are equipped with for polymerizeing light beam and increasing the micro-structure of reflection angle；The periphery of the bottom plate is equipped with multiple use In the side plate of light extraction.

Further, there are two the side plate tools, the bottom plate is rectangular panel body, and two side plates are along first direction point Not She Yu the bottom plate both sides, the inner plate surface setting at an acute angle of the upper face of the bottom plate and the side plate；Described device sheet The both sides of body in a second direction, which are equipped with, is respectively equipped with side cover, and the first direction and the second direction are hung down with vertical direction respectively Directly, and the first direction is vertical with the second direction.

Further, micro-structure setting is below the bottom plate on plate.

Further, the LED illumination component include with the hot linked light source board of the radiating piece, it is several be convexly equipped in it is described The LED lamp bead being electrically connected on light source board lower panel and with the light source board and the driving power being electrically connected with the light source board, institute It is embedding equipped with the light source board embedding slot for being embedded in the light source board and the optical element for being embedded in the optical element to state radiating piece Tankage.

Further, the driving power includes the driving plate being electrically connected with the light source board and is convexly equipped in the driving plate Driving element that is upper and being electrically connected with the driving plate；The drive for being embedded in the driving plate is equipped in one of them described side cover Movable plate embedding slot.

Further, it is embedded in the side cover of the driving plate and is additionally provided with for described in limit in this second direction The fixation of driving power screws part, the fixation screw part be threadedly coupled with the side cover and with the free end of the driving plate End face abuts.

Further, it is electrically connected by input lead between the driving plate and light source board, the input lead is logical It crosses Wire fastener to be fixed on the light source board, the light source board is equipped with the through-hole for being clamped with the Wire fastener.

Further, the mounting assembly includes clamping shrapnel, and the top of the radiating piece is equipped with and the clamping shrapnel Both ends elastic engaging holding section.

Further, the clamping shrapnel is threadedly coupled with the ceiling.

Further, the radiating piece is aluminum or aluminum alloy component.

Lighting device provided by the utility model includes the optics of bottom plate and both side plate by setting compared with prior art Part, and on bottom plate on the one hand setting makes to be emitted downwards from bottom plate for polymerizeing light beam and increasing the micro-structure of reflection angle Light polymerization collects, and reduces irradiating angle, avoids causing dazzle；Another aspect micro-structure makes the reflection light reflected from bottom plate again It reflects and projects through both side plate, so that the light emitting angle of the lighting device of the utility model embodiment offer is increased to 120 degree or more, reach To the effect of space illumination.

Description of the drawings

It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this practicality is new Some embodiments of type for those of ordinary skill in the art without having to pay creative labor, can be with Obtain other attached drawings according to these attached drawings.

Fig. 1 is configuration schematic diagram of the lighting device that provides of the utility model embodiment after removing mounting assembly；

Fig. 2 is the enlarged drawing at A in Fig. 1；

Fig. 3 is the enlarged drawing at B in Fig. 1；

Fig. 4 is section view knot of the lighting device that provides of the utility model embodiment after removal mounting assembly and driving power Structure schematic diagram；

Fig. 5 is structural representation of the lighting device that provides of the utility model embodiment after removal mounting assembly and optical element Figure；

Fig. 6 is the installation process schematic diagram of lighting device and ceiling that the utility model embodiment provides；

Fig. 7 is the enlarged drawing at C in Fig. 6；

Fig. 8 is that the lighting device that the utility model embodiment provides is mounted on the schematic cross-sectional view after ceiling；

Fig. 9 is the lighting device light path schematic diagram that the utility model embodiment provides；

Wherein, each reference numeral in figure：

1, radiating piece；101, light source board embedding slot；102, optical element embedding slot；103, wall；2, optical element；201, bottom Plate；2011, micro-structure；202, side plate；2021, hook portion；3, side cover；301, driving plate embedding slot；302, fixation screws part；4、 Light source board；5, LED lamp bead；6, driving power；7, ceiling；8, mounting assembly；801, clamping shrapnel；802, expansion tube；803、 Installation screws part；9, input lead；10, Wire fastener.

Specific implementation mode

In order to make technical problem to be solved in the utility model, technical solution and advantageous effect be more clearly understood, with Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein It applies example to be only used to explain the utility model, is not used to limit the utility model.

It should be noted that term " length ", " width ", " height ", " thickness ", "upper", "lower", "front", "rear", The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " head ", " tail " is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot understand For limitations of the present invention.

It should also be noted that, unless otherwise clearly defined and limited, " installation ", " connected ", " connection ", " fixation ", Terms such as " settings " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be with It is mechanical connection, can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two The interaction relationship of connection or two elements inside a element.For the ordinary skill in the art, Ke Yigen Understand the concrete meaning of above-mentioned term in the present invention according to concrete condition.

In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more this feature." multiple ", " several " are meant that two in the description of the present invention, Or it is more than two, unless otherwise specifically defined.

Fig. 1, Fig. 2, Fig. 6, Fig. 8 and Fig. 9 are referred to, now the embodiment of lighting device provided by the utility model is said It is bright.Lighting device, including device body and the mounting assembly 8 above device body, mounting assembly 8 are to be used for attachment device Ontology and ceiling 7 (i.e. roof), can be to be fixedly connected or be detachably connected with device body.

Wherein, device body includes radiating piece 1, LED illumination component and is located at below LED illumination component and and radiating piece 1 connected optical element 2, for LED illumination component between radiating piece 1 and optical element 2, optical element 2 is as diffuser plate effect , optical element for uniform light extraction.Optical element 2 includes the bottom plate 201 for downward light extraction, and bottom plate 201 is equipped with and is used for Polymerization light beam and the micro-structure 2011 for increasing reflection angle, this micro-structure 2011 can be triangle, waveform or polygon Deng the conventional structure that can polymerize light beam.The periphery of bottom plate 201 is additionally provided with multiple side plates 202 for light extraction.

After from the light direct projection that LED illumination component is sent out to the bottom plate 201 of optical element 2, a portion is through 201 folding of bottom plate It penetrates after being collected with the polymerization of micro-structure 2011 and shoots down, some another directive after bottom plate 201, micro-structure 2011 reflect The side plate 202 of optical element 2, and projected to oblique direction after the refraction of side plate 202.The setting of micro-structure 2011 on the one hand can be with The light beam of downward light extraction is carried out polymerization to collect, so that light is concentrated and is become clear, and irradiating angle becomes smaller, it is dizzy to cause Light；Another aspect micro-structure 2011 can increase the angle of reflected light, to enable the light reflected through micro-structure 2011 to support It is projected on up to side plate 202 and from side plate 202, which increases the entirety for the lighting device that the utility model embodiment provides Light-emitting angle has achieved the effect that space illumination.

The lighting device that the utility model embodiment provides includes bottom plate and both side plate by setting compared with prior art Optical element, and on bottom plate setting for polymerize light beam and increase reflection angle micro-structure, on the one hand make downward from bottom plate The light polymerization of outgoing collects, and reduces irradiating angle, avoids causing dazzle；Another aspect micro-structure makes to reflect from bottom plate anti-again It penetrates light and reflects injection through both side plate, the light emitting angle of the lighting device of the utility model embodiment offer is made to be increased to 120 degree More than, achieve the effect that space illumination.

Preferably, micro-structure is wavy shaped configuration.

Further, Fig. 1, Fig. 2, Fig. 8 and Fig. 9 are referred to, there are two the tools of side plate 202, and bottom plate 201 is rectangular panel body.Two A side plate 202 is connected with bottom plate and is located at bottom plate 201 along the both sides of first direction respectively.The both sides of device body are equipped with and set respectively There are side cover 3, side cover 3 that the modes such as connection can be connected by a snap, be threadedly coupled or pushed against with device body and be located in device The both sides of ontology in a second direction.Wherein first direction and second direction is vertical with vertical direction respectively, and first direction and Two directions are also vertical, that is to say, that in a first direction, device body, that is, optical element 2 is for the setting of the both side plate 202 of optical element 2 It is opening on two directions, two side covers 3 be located in the opening of device body.

Further, Fig. 1, Fig. 2, Fig. 8 and Fig. 9 are referred to, in order to have better spatial illumination effect, bottom plate 201 The inner plate surface setting at an acute angle of upper face and both side plate 202.

Further, Fig. 1, Fig. 2, Fig. 8 and Fig. 9 are referred to, in order to obtain more beautiful effect, bottom plate 201 and side plate 202 junction is circular arc chamfering as the transition between bottom plate 201 and side plate 202.

Further, Fig. 1 and Fig. 6 are referred to, second direction is the length direction of bottom plate 201, and first direction is exactly and The width direction in two directions and the vertical bottom plate 201 of vertical direction.

Further, optical element 2 can select PC (makrolon), PMMA (acrylic), PS (polystyrene) or PP Materials such as (polypropylene).Preferably, optical element 2 is PC material members.

Further, Fig. 2, Fig. 4, Fig. 8 and Fig. 9 are referred to, as a kind of tool of lighting device provided by the utility model Body embodiment, the setting of micro-structure 2011 is below the bottom plate 201 on plate (i.e. light-emitting surface).

Further, refer to Fig. 1 to Fig. 5 and Fig. 8, LED illumination component include with 1 hot linked light source board 4 of radiating piece, It is several to be convexly equipped in the LED lamp bead 5 being electrically connected on 4 lower panel of light source board and with light source board 4 and the driving being electrically connected with light source board 4 electricity Source 6, radiating piece 1 is equipped with the light source board embedding slot 101 for being embedded in light source board 4 and the optical element for being embedded in optical element 2 is embedding Tankage 102.By the way that light source board embedding slot 101 and optical element embedding slot 102 are arranged on radiating piece 1, light source board 4 and light can be made Part 2 is learned very easily to be mounted on radiating piece 1.

Optionally, Fig. 2 to Fig. 4 is referred to, be respectively equipped with elongated at the top of both side plate 202 and is bent towards inside Hook portion 2021, optical element embedding slot 102 include two embedding slot components being open back-to-back in a first direction, two side plates Hook portion 2021 be plugged on respectively in embedding slot component to realize the connection of optical element 2 and radiating piece 1.

Further, Fig. 5,5 rectangular array of several LED lamp beads fitly projection plate below light source board 4 are referred to On.

Further, two side covers 3, which are connected through a screw thread, fixes with radiating piece 1 and be located in device body both sides, side Lid 3 can be also used for the limit to optical element 2 and light source board 4 in a second direction.

Further, Fig. 4, Fig. 5 and Fig. 8 are referred to, driving power 6 includes the driving plate being electrically connected with light source board 4 and convex The driving element being electrically connected in driving plate and with driving plate；The drive for being embedded in driving plate is equipped in one of side cover 3 Movable plate embedding slot 301.Driving power 6 is built in one of side cover, the utility model embodiment offer can be provided Lighting device overall aesthetics, and it is easy to the dismounting of driving power 6.

Further, Fig. 4, Fig. 5 and Fig. 8 are referred to, is embedded in the side cover 3 of driving power 6 and is additionally provided with for fixed driving Power supply 6 and the fixation being threadedly coupled with side cover 3 screw part 302, and fixation screws part 302 and the end face of the free end of driving plate is supported It connects.Optionally, a threaded hole can be set in side cover 3, screwed when part 302 is tightened in threaded hole by that will fix to push against Driving plate, to be limited in a second direction to driving plate.

Further, Fig. 5 is referred to, is electrically connected by input lead 9 between driving plate and light source board 4, input is led Line 9 is fixed on by Wire fastener 10 on the light source board, and light source board 4 is equipped with the through-hole for being connected and fixed with Wire fastener 10. Wire fastener 10 is exactly the line card of the conventional structure with crimping, can shut out the light to avoid input lead 9 and cause shadow.It is excellent Selection of land, Wire fastener 10 are hemispherical or cylindrical outer shape structure.

Further, refer to Fig. 6 to Fig. 8 and Fig. 3, mounting assembly 8 includes clamping shrapnel 801, clamping shrapnel 801 with dissipate Warmware flexible clamping connects, and the top of radiating piece 1 is equipped with the holding section with the both ends elastic engaging of clamping shrapnel 801, so just In the dismounting of device body and clamping shrapnel 801.

Further, Fig. 3 and Fig. 8 are referred to, holding section is specially that be arranged on 2 top of radiating piece two are disposed in parallel Wall 103,801 elastic engaging of clamping shrapnel is between two walls 103.Specifically, two walls 103 are logical in a second direction Long setting.

Further, Fig. 6 to Fig. 8 is referred to, clamping shrapnel 8 is threadedly coupled with ceiling 7.Specifically, mounting assembly 8 is gone back Part 803 is screwed including several expansion tubes 802 and installation, clamping shrapnel 8 is equipped with mounting hole.When installation, first by expansion tube 802 It is fixed on ceiling 7, so that installation is screwed part 803 and be threadedly coupled again with expansion tube 802 after mounting hole, then again will Device body and 801 flexible clamping of clamping shrapnel.

Further, radiating piece 1 can be plastic part, aluminum component or aluminium alloy element.Preferably, it is shone for the ease of LED The heat dissipation of bright component, radiating piece 1 are aluminum or aluminum alloy component.

Further, in order to reduce manufacturing cost, optical element 2 is extrusion molding integral member.

The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all in this practicality All any modification, equivalent and improvement etc., should be included in the guarantor of the utility model made by within novel spirit and principle Within the scope of shield.

Claims

1. lighting device, including device body and for connecting described device ontology and ceiling and being set to described device ontology The mounting assembly of side, described device ontology include radiating piece, LED illumination component and are located at below the LED illumination component simultaneously The optical element being connected with the radiating piece, the LED illumination component is between the radiating piece and the optical element, feature It is：The optical element includes the bottom plate for downward light extraction, and the bottom plate is equipped with for polymerizeing light beam and increasing angle of reflection The micro-structure of degree；The periphery of the bottom plate is equipped with multiple side plates for light extraction.

2. lighting device as described in claim 1, it is characterised in that：There are two the side plate tools, and the bottom plate is rectangular slab Body, two side plates are respectively arranged on the both sides of the bottom plate, the upper face of the bottom plate and the side plate along first direction Inner plate surface setting at an acute angle；The both sides of described device ontology in a second direction are equipped with and are respectively equipped with side cover, the first direction and The second direction is vertical with vertical direction respectively, and the first direction is vertical with the second direction.

3. lighting device as described in claim 1, it is characterised in that：Plate is arranged below the bottom plate in the micro-structure On.

4. lighting device as claimed in claim 2, it is characterised in that：The LED illumination component includes and the radiating piece is warm The light source board of connection, it is several be convexly equipped in the LED lamp bead being electrically connected on the light source board lower panel and with the light source board and with institute The driving power of light source board electrical connection is stated, the radiating piece is equipped with light source board embedding slot and use for being embedded in the light source board In the optical element embedding slot for being embedded in the optical element.

5. lighting device as claimed in claim 4, it is characterised in that：The driving power includes being electrically connected with the light source board Driving plate and the driving element that is convexly equipped in the driving plate and is electrically connected with the driving plate；In one of them described side cover Equipped with the driving plate embedding slot for being embedded in the driving plate.

6. lighting device as claimed in claim 5, it is characterised in that：It is embedded in the side cover of the driving plate and is additionally provided with use Part is screwed in the fixation for limiting the driving power in this second direction, the fixation screws part and connects with the side cover screw thread It connects and is abutted with the end face of the free end of the driving plate.

7. lighting device as claimed in claim 5, it is characterised in that：Pass through input lead between the driving plate and light source board Be electrically connected, the input lead is fixed on by Wire fastener on the light source board, the light source board be equipped with for institute State the through-hole of Wire fastener clamping.

8. lighting device as described in claim 1, it is characterised in that：The mounting assembly includes clamping shrapnel, the heat dissipation The top of part is equipped with the holding section with the both ends elastic engaging of the clamping shrapnel.

9. lighting device as claimed in claim 8, it is characterised in that：The clamping shrapnel is threadedly coupled with the ceiling.

10. lighting device as claimed in any one of claims 1-9 wherein, it is characterised in that：The radiating piece is aluminum or aluminum alloy Component.