CN208025403U - Lighting device and lighting system - Google Patents

Abstract

The utility model discloses a kind of lighting device and lighting system, the lighting device includes：Lampshade, the lampshade have accommodating chamber；The support frame of annular, the support frame are installed in the accommodating chamber；The different light source of multiple colour temperatures, multiple light sources are installed on the periphery wall of the support frame around the circumferential direction along the support frame, and multiple light sources are divided into multigroup by colour temperature, and every group includes the identical light source of multiple colour temperatures.The lighting device of the utility model embodiment, may be implemented it is circumferential it is each can flexibly control power, changes in temperature, radiation modality of light etc. to light extraction, to realize health, natural, comfortable artificial light environment.

Description

Lighting device and lighting system

Technical field

The utility model belongs to lighting technical field, in particular to a kind of lighting device and lighting system.

Background technology

The Lighting Design in office space or classroom has a direct impact the work and study efficiency of staff or teachers and students, is carrying Under the premise of for basic " comfortable " illumination, also to pass through natural light and people in the luminous environment of related site construction " health " Purpose that is antifatigue and raising labour productivity is realized in the adjusting of the relationships such as work light, illumination and colour temperature.

All things on earth complies with the nature, and one of most important embodiment is exactly that our biological clock and (nature) light are sad on mankind It is related.Light not only has direct effect to the vision of people, while having an effect on human body state and mood.And modern humans have nine daily At time spend indoors, touch substantially artificial light.Natural light and the maximum difference of artificial light are that the former is (bright Degree, colour temperature etc.) it is dynamic, the latter is then fixed.In addition, the influence of the direct projection or diffusing reflection of light to people is also larger, it is related Lighting apparatus in technology can only select single lighting system, and there are rooms for improvement.

In addition, office and classroom space be to the more demanding of the uniformity of illuminance of working face, but illumination would generally be by The illumination difference of influence apart from window (natural light) distance, different location is big so that lighting device is difficult to adapt to each region User.

Utility model content

The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model carries Go out a kind of lighting device, the lighting device may be implemented circumferential each to light extraction, can flexibly control the strong and weak, cold of light Warm, radiation modality etc..

According to the lighting device of the utility model embodiment, including：Lampshade, the lampshade have accommodating chamber；The branch of annular Support frame, the support frame are installed in the accommodating chamber；The different light source of multiple colour temperatures, multiple light sources are around along the support The circumferential direction of frame is installed on the periphery wall of the support frame, and multiple light sources are divided into multigroup by colour temperature, and every group includes multiple colour temperatures Identical light source.

It according to the lighting device of the utility model embodiment, may be implemented circumferential each to light extraction, can flexibly control light Power, changes in temperature, radiation modality of line etc., to realize health, nature, comfortable artificial light environment.

According to the lighting device of the utility model one embodiment, the support frame has polygonal cross-section, the support Frame is respectively mounted the light source in circumferential each wall surface.

According to the lighting device of the utility model one embodiment, multiple light sources are distributed in dot matrix type, and colour temperature is different The light source between the interlaced periphery wall for being distributed in the support frame.

According to the lighting device of the utility model one embodiment, exogenous wind is limited between the support frame and the lampshade Road, the support frame has penetrates through the interior air duct of the support frame in an axial direction, and the both ends of the interior air duct and outer air duct are in institute The end for stating lampshade is in communication with the outside, and the roof of the lampshade has the separate ventilation hole being connected to the outer air duct, the support The wall surface of frame has inner vent.

According to the lighting device of the utility model one embodiment, further include：Guide duct, the guide duct perforation are described outer Ventilation hole, and the suction channel that the guide duct limits is connected to the outer air duct and the interior air duct.

According to the lighting device of the utility model one embodiment, the guide duct penetrates through the inner vent, and described The wall surface of guide duct has the first hole and the second hole, and first hole is connected with the outer air duct, second hole with it is described interior Air duct is connected.

According to the lighting device of the utility model one embodiment, two opposite wall surfaces of the support frame are equipped with described Inner vent, the guide duct penetrate through described two wall surfaces, and one end of the suction channel is with the outer air duct away from described outer logical The side of air holes is connected.

Further include two plugs according to the lighting device of the utility model one embodiment, two plugs are pacified respectively Both ends loaded on the lampshade, the plug include the second segment of the first segment and annular of annular, and the lampshade is sheathed on described Outside first segment, the support frame is sheathed on outside the second segment, and the interior air duct passes through the channel and the external world among the plug Connection, is formed as step surface between the first segment and the second segment, the step surface is equipped with multiple air-guiding holes, the wind-guiding Hole is connected to the outer air duct.

According to the lighting device of the utility model one embodiment, the support frame is made of aluminium section bar, and the light source The periphery wall of the support frame is fitted in by the substrate of aluminum.

According to the lighting device of the utility model one embodiment, further include：Control unit, described control unit with it is each The light source is connected, and the brightness of each light source is set as adjustable, and light source described in every group is divided into multiple subgroups, each subgroup Including at least one light source, each subgroup is set as independent control.

The utility model also proposed a kind of lighting system, including：Light sensor；Lighting device as described above, Described control unit is connected with the light sensor to control the light source according to the information of the detection of the light sensor.

According to the lighting system of the utility model one embodiment, the light sensor is multiple, the lighting device To be multiple, multiple light sensors are corresponded with multiple lighting devices, and the light sensor is arranged in correspondence The lighting device irradiation area.

Possessed advantage is similar compared with the existing technology with above-mentioned lighting device for the lighting system, no longer superfluous herein It states.

The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description In become apparent, or recognized by the practice of the utility model.

Description of the drawings

The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination following accompanying drawings to embodiment Become apparent and is readily appreciated that, wherein：

Fig. 1 is the internal structure schematic diagram according to the lighting device of the utility model embodiment；

Fig. 2 is the cross-section diagram according to the lighting device of the utility model embodiment；

Fig. 3 is the structural schematic diagram according to the lighting device of the utility model embodiment；

Fig. 4 is to be arranged in indoor structural schematic diagram according to the lighting system of the utility model embodiment.

Reference numeral：

Lighting device 100, light source 10, lampshade 20, separate ventilation hole 21, support frame 30, inner vent 31, guide duct 40, the One hole 41, the second hole 42, plug 50, first segment 51, second segment 52, air-guiding hole 53, outer air duct 61, interior air duct 62；

Light sensor 200；Window 300；

The luminosity curve L2 of the sum of the luminosity curve L1 of natural light, natural light and artificial light.

Specific implementation mode

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model Limitation.

In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on ... shown in the drawings Or position relationship, be merely for convenience of describing the present invention and simplifying the description, do not indicate or imply the indicated device or Element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as the limit to the utility model System.In addition, defining " first ", the feature of " second " can explicitly or implicitly include one or more this feature. In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition The concrete meaning of language in the present invention.

Below with reference to Fig. 1-Fig. 4 descriptions according to the lighting device 100 of the utility model embodiment.

As Figure 1-Figure 4, include lampshade 20, support frame according to the lighting device 100 of the utility model one embodiment 30 and light source 10.

Lampshade 20 has accommodating chamber, for example lampshade 20 can have annular cross section, annular cross section to be not limited to annulus Shape can also be elliptical ring, straight-flanked ring etc., and in Fig. 1-embodiments shown in Fig. 3, lampshade 20 can have elliptical ring transversal Face, the outside wall surface of lampshade 20 are cylindrical peripheral wall in length direction, and lampshade 20 can open wide at the both ends of length direction, in order to Support frame 30 and light source 10 are installed, lampshade 20 can be equipped with the mounting portions such as hanging ring, lifting hole(eyelet), hook, in order to which lampshade 20 is suspended on Indoor roof.Lampshade 20 can be made of transparent or semitransparent material, such as PC.

Support frame 30 is annular, and support frame 30 has annular cross section, and annular cross section is not limited to circular ring shape, can be with For elliptical ring, straight-flanked ring etc., in Fig. 1-embodiments shown in Fig. 2, support frame 30 can have polygonal crosssection, support frame 30 outside wall surface is cylindrical peripheral wall in length direction, and the axis of support frame 30 can be parallel with the axis of lampshade 20 or be overlapped, When lighting device 100 is installed on indoor roof, the axis of support frame 30 can be horizontal direction, lampshade 20 and support frame 30 length direction can in the horizontal direction.

Light source 10 includes for the different light source 10 of multiple colour temperatures, and multiple light sources 10 are installed on branch around the circumferential direction along support frame 30 The periphery wall of support frame 30, multiple light sources 10 are divided into multigroup by colour temperature, and every group includes the identical light source 10 of multiple colour temperatures, every group more A light source 10 is electrically connected.The light source 10 of lighting device 100 in this way is divided into multichannel by colour temperature.Light source 10 can be LED light, Duo Geguang Source 10 is formed as light bar.

Each direction of the periphery wall of support frame 30 is equipped with the light source 10 of multiple colour temperatures, for example light source 10 divides for 6500k With two kinds of colour temperatures of 2700k, the light source 10 of each colour temperature is multiple, on circuit cool colour all the way, warm colour all the way, can control The size of electric current, luminous flux is then different, to realize the adjusting and variation of colour temperature and brightness.

Since the periphery wall of the support frame 30 of annular is equipped with the light source 10 of above-mentioned form, it is the length of lighting device 100 It can accomplish circumferential each to light extraction on the vertical direction in direction, each in circumferential direction be to the advantage of light extraction can spirit according to demand The light extraction modes such as light extraction, lower light extraction and side light extraction in control living, both can be with straight-down negative illumination or diffusing reflection formula (upper light extraction warp Roof reflector), both can also be local luminous with Integral luminous, can solve the problems, such as horizontal illumination or solve vertically to shine Degree problem.By arranging light source 10 in the circumferential, power, changes in temperature, radiation modality of light etc. can be flexibly controlled in this way, to Realize health, nature, comfortable artificial light environment.

For example, the light source 10 of different-colour is circumferentially spaced setting, the light of identical colour temperature is arranged in the longitudinal direction Source 10, in this way, the light source 10 of multiple identical colour temperatures on length direction forms light bar, while between light bar independently of each other, meaning Work or closed state can be separately in by each light bar, to provide basis for dynamic lighting.By the way which side adjusted To being turned on and off for light bar which light-emitting directions of lighting device 100 may be implemented, such as when little to lighting requirements, The light source 10 of upper wall can be opened, light can provide the illumination closer to natural light by the diffusing reflection on roof, need by force Light time, the light source 10 of lower wall is opened, light direct projection can provide the illumination of big illumination.

The mode of light transmitting can also be combined with colour temperature, such as the light emitted according to time adjustment lighting device 100 Colour temperature, by adjust cold light source all the way, the size of the electric current of warm light source all the way, and then adjust luminous flux size, to realize Colour temperature is adjusted on demand.

It according to the lighting device 100 of the utility model embodiment, may be implemented circumferential each to light extraction, can flexibly control Power, changes in temperature, radiation modality of light etc., to realize health, nature, comfortable artificial light environment.

As depicted in figs. 1 and 2, support frame 30 has polygonal cross-section, such as hexagon, and support frame 30 is each of circumferential Wall surface is respectively mounted light source 10.Multiple light sources 10 can be in that dot matrix type is distributed, interlaced distribution between the different light source 10 of colour temperature In the periphery wall of support frame 30.The interlaced distribution includes at least two ways：One is the light source 10 of multiple identical colour temperatures Arranged spaced apart along its length, the colour temperature of two adjacent light sources 10 is different in the circumferential, is convenient for controlling each colour temperature in this way And the illumination of all directions；Second, the different light source 10 of colour temperature is staggered in circumferential direction and length direction, side each in this way To light mixing evenly.

In a specific embodiment, light source 10 is installed on support frame 30 by substrate, the light source 10 on each substrate At array arrangement, the hypothesis of each light source 10 is 0.02w, and the light source hypothesis installed on each substrate is 6w, and 300 are set on each substrate Light source 10, this 300 light sources 10 are spaced apart distribution, and circuit by the light source 10 of colour temperature 6500k and the light source 10 of colour temperature 2700k On, cool colour all the way, warm colour all the way, the size of controllable current, luminous flux is then different, to realize the tune of colour temperature and brightness Section and variation.

Multiple light sources 10 are installed in lampshade 20 is also easy to produce amount of heat at work, and support frame 30 is made of aluminium section bar, And light source 10 is fitted in the periphery wall of support frame 30 by the substrate of aluminum, is convenient for heat dissipation in this way.

As depicted in figs. 1 and 2, outer air duct 61 is limited between support frame 30 and lampshade 20, support frame 30 has in an axial direction (length direction) penetrates through the interior air duct 62 of support frame 30, and support frame 30 and lampshade 20 are in the open at both ends of length direction, interior wind The both ends of road 62 and outer air duct 61 are in communication with the outside in the end of lampshade 20, and the roof of lampshade 20 has to be connected to outer air duct 61 Separate ventilation hole 21, the wall surface of support frame 30 has inner vent 31.

Above structure aim at it is above-mentioned can it is circumferentially upper it is each designed to the lighting device 100 of light extraction, can be from all directions band Walk heat.The heat that light source 10 generates can cause the draught head inside and outside lampshade 20, automatically suck air from the both ends of lampshade 20, A part of air-flow is taken away heat from 10 inside of light source by interior air duct 62 and is flowed out by inner vent 31, separate ventilation hole 21, separately A part of air-flow is taken away heat from 10 outside of light source by outer air duct 61 and is flowed out by separate ventilation hole 21, to realize nature pair Flow heat dissipation.

Further, with reference to figure 1- Fig. 3, lighting device 100 further includes：Guide duct 40, guide duct 40 penetrate through separate ventilation hole 21, and the suction channel that guide duct 40 limits is connected to outer air duct 61 and interior air duct 62, guide duct 40 can be tubulose, such as Circular ring shape pipe can play the role of accelerating 61 air velocity of interior air duct 62 and outer air duct according to stack effect guide duct 40, with Enhance the radiating efficiency of lighting device 100, the diameter of guide duct 40, height are bigger, and ventilation quantity is bigger, faster, heat exchange effect Rate is higher, and heat dissipation effect is better.

As shown in Fig. 2, guide duct 40 penetrates through inner vent 31, and the wall surface of guide duct 40 has the first hole 41 and the second hole 42, the first hole 41 is connected with outer air duct 61, and the second hole 42 is connected with interior air duct 62.In this way, in the height for not increasing lighting device 100 The premise of degree is in love, can increase the length of guide duct 40, increases ventilation quantity, and guide duct 40 can directly to outer air duct 61, 62 air draught of interior air duct.

Opposite two wall surfaces (upper wall surface in figure and lower wall surface) of support frame 30 are equipped with inner vent 31, guide duct 40 Two wall surfaces are penetrated through, one end of suction channel is connected with outer air duct 61 away from the side in separate ventilation hole 21.In other words, guide duct 40 according to Secondary perforation separate ventilation hole 21 and two inner vents 31, the first hole 41 are opened at the outer air duct 61 of upside, and the second hole 42 opens up At interior air duct 62, the lower area of outer air duct 61 is by the lower end air draught of guide duct 40, in this way, everywhere in outer air duct 61 and interior Air duct 62 can be directly benefit from the stack effect of guide duct 40.First hole 41 and the second hole 42 can be multiple, and equal edge Circumferentially spaced arrangement, with the balanced air draught everywhere in circumferential direction.

As Figure 1-Figure 2, lighting device 100 further includes two plugs 50, and two plugs 50 are respectively arranged in lampshade 20 Both ends, plug 50 includes the second segment 52 of the first segment 51 and annular of annular, and lampshade 20 is sheathed on outside first segment 51, lampshade 20 It can be interference fitted with first segment 51, support frame 30 is sheathed on outside second segment 52, and support frame 30 can be matched with second segment 52 with interference It closes.Interior air duct 62 is in communication with the outside by the channel among plug 50, is formed as step surface between first segment 51 and second segment 52, Step surface is equipped with multiple air-guiding holes 53, and air-guiding hole 53 is connected to outer air duct 61, and step surface is annular, and multiple air-guiding holes 53 can edge The step EDS maps of annular.As shown in Fig. 2, first segment 51 may include peripheral wall and bottom wall, first segment 51 is cavity type, second segment 52 are connected with the bottom wall of first segment 51, bottom wall i.e. step surface of first segment 51, second segment 52 be tubulose, and in first segment 51 with 52 corresponding region of second segment hollows out, and such first segment 51 is opened wide away from one end (outer end) of second segment 52, and air inlet is in first segment 51 bottom wall punishment is two, and a part enters interior air duct 62 by second segment 52, and another part is entered outer by air-guiding hole 53 Air duct 61.

In some embodiments, lighting device 100 further includes：Control unit, control unit are connected with each light source 10, often The brightness of a light source 10 is set as adjustable, and every group of light source 10 (colour temperature is identical to be divided into one group) is divided into multiple subgroups, and subgroup can With according to the distributing position of light source 10 point, each subgroup includes at least one light source 10, and each subgroup is set as independent control.

For example, each subgroup includes multiple light sources 10, the length of the multiple light sources 10 of each subgroup along lighting device 100 Direction is spaced apart setting, in same group the light source 10 of different subgroups along support frame 30 circumferentially spaced setting, difference group Light source 10 is spaced apart along the circumferential direction and length direction of support frame 30 and is staggered, and the multiple light sources 10 of each subgroup are linked as a street lamp Band can be conveniently adjusted the power of light, changes in temperature, photograph in order to synchronous control, by the brightness or opening and closing that adjust each subgroup Penetrate mode etc..

The invention also discloses a kind of lighting systems.

As shown in figure 4, lighting system includes light sensor 200 and the above-mentioned lighting device 100 for having control unit, control Unit processed is connected with light sensor 200 to control light source 10 according to the information of the detection of light sensor 200.That is, The brightness that control unit is detected according to light sensor 200 automatically adjusts the power of light source 10.

As shown in figure 4, in an interior space, light sensor 200 is multiple, and lighting device 100 is multiple, Duo Geguang Line sensor 200 is corresponded with multiple lighting devices 100, and light sensor 200 is arranged in the photograph of corresponding lighting device 100 Penetrate region.

It is understood that the natural light illumination in the interior space everywhere is different, such as close to the regional nature of window 300 The illumination of light is high, and the illumination of the regional nature light far from window 300 is low, and the natural light illumination in the general interior space everywhere is by figure Curve distribution shown in L1 in 4, after light sensor 200 detects the brightness of corresponding region, control unit controls corresponding photograph The power of bright device 100, such as control are low close to the brightness of the lighting device 100 of window 300, control the photograph far from window 300 The brightness of bright device 100 is high, in this way, essentially identical (such as L2 of the sum of the natural light of indoor each region and the illumination of artificial light It is shown), the illuminating effect of indoor each region is more consistent.

Certainly, control unit can also be integrated with time module, and then automatically adjust the strong and weak, cold of light according to the time Warm, radiation modality etc., in this way according to different time (season it is different or one day in 24 hours), (religion of different types of space Room, office), different behavioral requirements (as examination or break), different natural lights distribution (if any no window 300, window 300 area of family and position, apart from 300 distance of window etc.) etc. lighting parameter and the artificial light in dynamic regulation space.Its technology Scheme is：1) light sensor 200 is placed in space acquire real time information；2) control is set on each lighting device 100 Pre-programmed ground dynamic adjustment order is sent to each lighting device 100 by unit by bridge；3) according to every day Performance graph requires constantly to adjust illumination whole in space, colour temperature, uniformity of illuminance etc., to meet various different behaviors Luminous environment demand.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.

While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that： Can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and objective, modification, replaced And modification, the scope of the utility model are limited by claim and its equivalent.

Claims (12)

1. a kind of lighting device, which is characterized in that including：

Lampshade, the lampshade have accommodating chamber；

The support frame of annular, the support frame are installed in the accommodating chamber；

The different light source of multiple colour temperatures, multiple light sources are installed on the periphery of the support frame around the circumferential direction along the support frame Wall, multiple light sources are divided into multigroup by colour temperature, and every group includes the identical light source of multiple colour temperatures.

2. lighting device according to claim 1, which is characterized in that the support frame has polygonal cross-section, the branch Support frame is respectively mounted the light source in circumferential each wall surface.

3. lighting device according to claim 1, which is characterized in that multiple light sources are distributed in dot matrix type, and colour temperature is not The interlaced periphery wall for being distributed in the support frame between the same light source.

4. lighting device according to claim 1, which is characterized in that limited between the support frame and the lampshade outer Air duct, the support frame has penetrates through the interior air duct of the support frame in an axial direction, and the both ends of the interior air duct and outer air duct exist The end of the lampshade is in communication with the outside, and the roof of the lampshade has the separate ventilation hole being connected to the outer air duct, the branch The wall surface of support frame has inner vent.

5. lighting device according to claim 4, which is characterized in that further include：Guide duct, described in guide duct perforation Separate ventilation hole, and the suction channel that the guide duct limits is connected to the outer air duct and the interior air duct.

6. lighting device according to claim 5, which is characterized in that the guide duct penetrates through the inner vent, and institute The wall surface for stating guide duct has the first hole and the second hole, and first hole is connected with the outer air duct, second hole with it is described Interior air duct is connected.

7. lighting device according to claim 6, which is characterized in that two opposite wall surfaces of the support frame are all provided with Inner vent is stated, the guide duct penetrates through described two wall surfaces, and one end of the suction channel is with the outer air duct away from described outer The side of ventilation hole is connected.

8. lighting device according to claim 4, which is characterized in that further include two plugs, two plug difference The both ends of the lampshade are installed on, the plug includes the second segment of the first segment and annular of annular, and the lampshade is sheathed on institute State outside first segment, the support frame is sheathed on outside the second segment, the interior air duct by channel among the plug with it is outer Boundary is connected to, and is formed as step surface between the first segment and the second segment, the step surface is equipped with multiple air-guiding holes, described to lead Air holes is connected to the outer air duct.

9. lighting device according to claim 1, which is characterized in that the support frame is made of aluminium section bar, and the light Source is fitted in the periphery wall of the support frame by the substrate of aluminum.

10. according to the lighting device described in any one of claim 1-9, which is characterized in that further include：Control unit, it is described Control unit is connected with each light source, and each brightness of the light source is set as adjustable, and light source described in every group be divided into it is more A subgroup, each subgroup include at least one light source, and each subgroup is set as independent control.

11. a kind of lighting system, which is characterized in that including：

Light sensor；

Lighting device as claimed in claim 10, described control unit are connected with the light sensor with according to the light The information of the detection of sensor controls the light source.

12. lighting system according to claim 11, which is characterized in that the light sensor is multiple, the illumination Device is multiple, and multiple light sensors are corresponded with multiple lighting devices, and the light sensor is arranged in The irradiation area of the corresponding lighting device.