CN102374453A - Outdoor illuminating device - Google Patents

Outdoor illuminating device Download PDF

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Publication number
CN102374453A
CN102374453A CN2010105630038A CN201010563003A CN102374453A CN 102374453 A CN102374453 A CN 102374453A CN 2010105630038 A CN2010105630038 A CN 2010105630038A CN 201010563003 A CN201010563003 A CN 201010563003A CN 102374453 A CN102374453 A CN 102374453A
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CN
China
Prior art keywords
main body
lamp main
side direction
light source
led
Prior art date
Application number
CN2010105630038A
Other languages
Chinese (zh)
Inventor
松本由
野岛由佳里
永留君明
Original Assignee
广岛化成株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Priority to JP2010-176278 priority Critical
Priority to JP2010176278A priority patent/JP5568203B2/en
Application filed by 广岛化成株式会社 filed Critical 广岛化成株式会社
Publication of CN102374453A publication Critical patent/CN102374453A/en

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Abstract

The invention provides an outdoor illuminating device, characterized in that an LED light source is arranged along a long edge direction of a lamp main body regularly and correctly to prevent the unevenness of light distribution and improve the visibility of a blue illumination. A defense-related lamp capable of using the LED light source to illuminate at least two color light simultaneously comprises a long strip-shaped lamp main body(11) of which the end part of the long edge direction is fixed and a long strip-shaped bearing part(12) of which the short edge direction edge part is fastened and arranged at one side surface(11a) of the lamp main body(11) along the long edge direction. The surface of the bearing part(12) is equipped with a white LED(13a) arranged along the long edge direction of the lamp main body(11), a light source part of a blue LED(13b) arranged with the white LED(13a) continuously, and an outer cover(15) cooperatively arranged at an area covering the light source part(13).

Description

The outdoor lighting utensil

Technical field

The present invention relates to the technology of outdoor lighting utensil, the more detailed technology that relates to the outdoor lighting utensil of the illumination light that can use led light source to shine at least 2 looks simultaneously.

Background technology

Dispose outdoor lighting utensils such as street lamp, the criminal's of preventing lamp in the road in urban district, crossroad, parking lot, park etc.In the past, use lamp as the light source of outdoor lighting utensil, using has incandescent lamp, mercury vapor lamp, fluorescent lamp etc., in recent years as the light source of replace incandescent etc., proposes to have the outdoor lighting utensil of use LED (Light Emitting Diodo).

In addition; In recent years the environment that is used to build safety, relieved street is designed again; Wherein following collocation receives publicity, and about the outdoor lighting utensil, the outdoor lighting utensil in the area is substituted the utensil for can throw light on " blueness "; Suppress the crime in (or preventing) this area thus, improve resident's QOL (Quality Of Life: quality of life).Hope suppresses the reasons are as follows of crime etc. through this outdoor lighting utensil is disposed in the area: (1) originally; Blueness has the parasympathetic nerve that acts on the people and makes the calm effect of people; And have from general hobby property and make the calm effect of human psychological; (2) blue and red, orange comparing, because of " Pu Erjinye effect " can improve the visibility at night, so the psychology that can make generation such as criminal " avoid many orders ".

Based on this viewpoint; Proposed to shine simultaneously the formation of white and the outdoor lighting utensil of the illumination light of blue 2 looks in the past; Be provided with White LED as the ground surface of illuminated rows people runway for pedestrian, driving usefulness, and be provided with blue led as with lamp main body, it ambients lighting the Lighting Division (with reference to patent documentation 1 to patent documentation 3) of the inhibition crime usefulness of " blueness ".

Disclosed outdoor lighting utensil possesses in patent documentation 1 to the patent documentation 3: to first Lighting Division of the white illumination light of the vertical lower irradiation of lamp main body; Second Lighting Division to the illumination light bluer than the position irradiation more in the outer part of the vertical lower of lamp main body can throw light on white with the vertical lower position of lamp main body thus, and with lamp main body and/or near illumination au bleu in position it.Thus; The vertical lower of lamp main body is white according to one-tenth by brightly; Can make pedestrian, driving current smoothly thus, and can see from afar that lamp main body and/or near its position are " blueness ", the effect of the crime that is inhibited thus through the below of lamp main body.

Especially, disclosed outdoor lighting utensil in patent documentation 3 is looked the dividing plate of recognizing the light reflecting surface of reflection towards the side that shines with LED except that being provided with illuminating LED (White LED) and looking and recognize with the LED (blue led), also be provided with to have to make.Thus, can prevent to mix from the irradiates light of White LED and blue led irradiation, cause the obscure boundary between illumination that illumination that White LED forms and blue led form clear, reduction is for the visibility of the illumination of " blueness ".

No. 4210707 communique of [patent documentation 1] Japan Patent

No. 4226631 communique of [patent documentation 2] Japan Patent

[patent documentation 3] TOHKEMY 2009-16180 communique

Yet, in the ligthing paraphernalia that uses led light source, can on the LED of LED supply capability substrate (circuit board), be arranged with under the state of LED, the LED substrate directly or by support unit is installed on lamp main body.But; In the formation of the lamp main body of the strip that is fixed in the end that as the criminal's of preventing lamp, has long side direction; Because LED substrate, support unit form strip too; So this LED substrate, support unit or lamp main body itself produce warpage, reverse, can't and correctly LED be arranged along the long side direction of lamp main body according to the optical design rule of expection.

That is,, cause the inequality of luminous intensity distribution when being arranged with generation warpages such as the LED substrate of LED, support unit, when reversing, because the directive property of LED, making the direction of illumination of the light that sends from LED change.Especially in the outdoor lighting utensil of the white and the illumination light of 2 looks of blueness that can throw light on simultaneously as stated; The direction of illumination of the light that sends when White LED, blue led occurs changing and when producing luminous intensity distribution uneven; Visibility can be reduced, the illuminating effect of blue led can't be brought into play for the illumination of " blueness ".

Summary of the invention

Therefore; In the present invention, about the outdoor lighting utensil, in order to solve above-mentioned problem in the past; Propose a kind ofly can LED be prevented the inequality of luminous intensity distribution along the long side direction rule assortment correctly of lamp main body, improve outdoor lighting utensil for the visibility of the illumination of " blueness ".

The problem that more than solves for institute of the present invention desire will describe the method that is used to solve this problem below.

That is, in technical scheme 1, a kind of outdoor lighting utensil can use led light source to shine the illumination light of at least 2 looks simultaneously, it is characterized in that possessing: the lamp main body of strip, and the end of its long side direction is fixed; The support unit of strip, its short side direction edge portion is installed on a side of above-mentioned lamp main body along the long side direction engaging; Light source portion, its surface at above-mentioned support unit are provided with along the White LED of the long side direction arrangement of above-mentioned lamp main body and the blue led of arranging continuously with this White LED; And outer cup, it is provided in the zone that covers above-mentioned light source portion.

In technical scheme 2; Above-mentioned lamp main body is extending the portion of being stuck that is provided with towards the medial surface of the peristome that is formed at an above-mentioned side along long side direction, above-mentioned support unit extends along long side direction in above-mentioned short side direction edge portion and is provided with the holding section that can engage with the above-mentioned portion of being stuck.

In technical scheme 3, possess reflection part on the border of adjacent White LED and blue led, this reflection part has and adjacent White LED and the opposed reflecting surface of blue led.

In technical scheme 4, in the above-mentioned light source portion, above-mentioned White LED is arranged along the long side direction of above-mentioned lamp main body, and above-mentioned blue led and above-mentioned White LED are arranged in the free end side position of above-mentioned lamp main body continuously.

In technical scheme 5, above-mentioned lamp main body is formed with the slot part that outer cup is installed usefulness in the side along long side direction, and the short side direction edge portion engaging of said external cover is installed on this slot part.

In technical scheme 6, above-mentioned outdoor lighting utensil possesses diffusion shell, and this diffusion shell is provided in the irradiation area of the irradiates light of above-mentioned light source portion at least, is used to spread the irradiates light that irradiates from above-mentioned light source portion.

In technical scheme 7, above-mentioned diffusion shell is provided with the bend of the convex that covers above-mentioned light source portion and from the extended horizontal part of short side direction edge portion along continuous straight runs of above-mentioned bend.

In technical scheme 8, above-mentioned lamp main body is formed with the slot part that diffusion shell is installed usefulness in the side along long side direction, and the short side direction edge portion of above-mentioned diffusion shell screws togather through screwed part and is installed on this slot part.

As effect of the present invention, can LED be prevented the inequality of luminous intensity distribution along the long side direction rule assortment correctly of lamp main body, improve visibility for the illumination of " blueness ".

Description of drawings

Fig. 1 is the side view that the integral body of the related anti-criminal's lamp of expression one embodiment of the invention constitutes.

Fig. 2 is the partial cut away side views of the criminal's of preventing lamp.

Fig. 3 is the part section plane of the criminal's of preventing lamp.

Fig. 4 is that the A-A of Fig. 3 is to looking sectional view.

Fig. 5 is the long side direction sectional view of the criminal's of preventing lamp.

Fig. 6 is the stereogram of the formation of expression reflection part.

Fig. 7 is expression support unit, diffusion shell and the outer cup sectional view for the installation method of lamp main body.

Symbol description is following:

1 ... The criminal's of preventing lamp (outdoor lighting utensil); 11 ... Lamp main body; 11a ... The side; 11b ... Medial surface; 11c ... The side; 12 ... Support unit; 12a ... Horizontal part; 12b ... The holding section; 13 ... Light source portion; 13a ... White LED; 13b ... Blue led; 14 ... Diffusion shell; 15 ... Outer cup; 16 ... Peristome; 19,20 ... Be stuck portion; 21,22,23 ... Slot part.

The specific embodiment

Then, the mode that is used to carry out an invention is described.

Like Fig. 1~shown in Figure 4; The outdoor lighting utensil of present embodiment; On the lamp main body 11 that the state that is fixed in pillar 10 with an end is set up, be equipped with a plurality of White LED 13a and blue led 13b as led light source, constitute anti-criminal's lamp 1 of the illumination light that can shine at least 2 looks simultaneously.Particularly, anti-criminal's lamp 1 of present embodiment comprises: the lamp main body 11 of the strip that the end of long side direction is fixed; Short side direction edge portion (holding section 12b, 12c) engages the support unit 12 of the strip of the side that is installed on lamp main body 11 along long side direction; Be provided with the White LED 13a that arranges along the long side direction of lamp main body 11 and the light source portion 13 of blue led 13b; At least be provided in the diffusion shell 14 of irradiation area of the irradiates light of light source portion 13; Be provided in the outer cup 15 in the zone that covers light source portion 13 and diffusion shell 14 etc.

Column sections 10 is setting shape posts of electric post, stainless steel, and way portion is equipped with lamp main body 11 therein.Column sections 10 is so that lamp main body 11 outstanding attitudes are straightened near the position of the curb that is arranged on runway, pavement.

Lamp main body 11 constitutes the framework of the strip of cast aluminium system, forms the approximate コ word shape of section that is formed with peristome 16 at a side 11a.Lamp main body 11, side 11a form that to overlook rectangular level planar, and the short side direction central portion of 11a has peristome 16 along long side direction in the side.Through 11a mounting support parts 12, White LED 13a and blue led 13b are arranged along the long side direction of lamp main body 11 in the side of lamp main body 11.In addition, diffusion shell of after the side of lamp main body 11 11a is equipped with, stating 14 and outer cup 15.

Lamp main body 11 is formed with by the inner space of peristome 16 to outside space opening, supply unit of after take in this inner space, stating 29 and ignition device 30.The inner space of lamp main body 11 is through releasably installing closing feature 17,18 by sealing and cut off with space outerpace at peristome 16 mounting support parts 12 and in the both ends of the surface of the long side direction of lamp main body 11.Like this; In anti-criminal's lamp 1 of present embodiment; Because supply unit 29 and ignition device 30 are accommodated in the inner space of the lamp main body 11 that is supported sealings such as parts 12; So for example when carrying out upkeep operation etc., even if disassemble diffusion shell 14, outer cup 15, supply unit 29 and ignition device 30 can not be exposed to space outerpace yet.

In lamp main body 11, be provided with the portion of being stuck 19,20 extending towards the medial surface 11b of peristome 16 along long side direction, be stuck portion 19,20 with after holding section 12b, the 12c of the support unit 12 stated engage.Be stuck near position portion 19 is formed at peristome 16 at medial surface 11b the edge portion, outstanding towards the internal direction of lamp main body 11, parallel and extend continuously with respect to side 11a at the long side direction of lamp main body 11.Be stuck portion 20 and be formed at than be stuck the private side position that lamp main body 11 more leans in portion 19 at medial surface 11b; Equally the internal direction towards lamp main body 11 is outstanding, opposite flank 11a and to be stuck portion 19 parallel and extend continuously at the long side direction of lamp main body 11.

In addition, side 11a and the side 11c at the lamp main body 11 of present embodiment is formed with a plurality of slot parts 21,22,23 along long side direction.Particularly, 11a is formed with the slot part 21,21 that diffusion shell is installed usefulness along long side direction in the side of lamp main body 11.Slot part 21 hollowly is arranged on across the peristome 16 of side 11a and opposed position, and extends continuously on long side direction with parallel mode.By after the short side direction edge portion (horizontal part 14b) of the diffusion shell 14 stated, screwed part 24 is screwed together in the assigned position of slot part 21.

Lamp main body 11 with the continuous side 11c that is positioned at opposed locations of side 11a on, be formed with the slot part 22,22 that outer cup is installed usefulness along long side direction, and be formed with the slot part 23,23 that fixed part is installed usefulness along long side direction equally.Slot part 22 is arranged near the position edge portion of side 11a by depression at side 11c, extend continuously on long side direction with parallel with opposed side 11c separately mode.After the short side direction edge portion (holding section 15a) of the outer cup 15 stated engage with slot part 22.In addition, 11c is arranged at the position than the edge portion of slot part 22 11a further from the side by depression to slot part 23 in the side, and extends continuously on long side direction with the mode parallel with opposed side 11c separately.By after the fixed part 26 stated, screwed part 25 is screwed on the assigned position of slot part 23.

Lamp main body 11 is equipped with in an end (anchor portion) of long side direction and is used for to the fixing fixed part 26 of pillar 10.Fixed part 26 is formed by raw material metals such as cast aluminiums; Be formed with the opposed a pair of 26a of portion, 26a each other; Under the state of slot part 23 butts of the side 11c of the 26a of sheet portion, 26a and lamp main body 11,, be installed on the lamp main body 11 through screwed part 25 and slot part 23 are screwed togather.

Anti-criminal's lamp 1 of present embodiment installs and fixes parts 26 through the installation accessory 27 at pillar 10, and lamp main body 11 supportings are fixed on the assigned position that leaves predetermined distance from the ground surface of pillar 10.Under this state, lamp main body 11 with peristome 16 down, the other end (free end) of long side direction posture to the top be fixed (with reference to Fig. 1) slightly.

Support unit 12 is the strip parts that are installed on the side 11a of lamp main body 11, is included in holding section 12b that the surface is equipped with the laminal horizontal part 12a of light source portion 13, forms along the short side direction edge portion of horizontal part 12a, 12c etc.Horizontal part 12a is equipped with light source portion 13 on the planar surface of level, is fixed to White LED 13a and blue led 13b become regulation along long side direction assortment.

Holding section 12b, 12c form and can engage with the portion that is stuck that is formed at above-mentioned lamp main body 11 19,20 respectively; Particularly; Holding section 12b is outstanding to horizontal direction from the short side direction edge portion of horizontal part 12a, on the long side direction of horizontal part 12a, extends continuously.Holding section 12c is to be formed on the end of the 12d of sheet portion with horizontal part 12a and the parallel mode of holding section 12b; And the 12d of this sheet portion is outstanding with the direction that the back side (face of an opposite side with the face that is equipped with light source portion 13) is vertical from the court of short side direction edge portion of horizontal part 12a, and holding section 12c extends at the long side direction of horizontal part 12a continuously.

The support unit 12 of present embodiment is taken in the inner space of lamp main body 11 under the state of holding section 12c and the 12d of sheet portion, utilizes horizontal part 12a and holding section 12b occlusion of openings portion 16, is installed on lamp main body 11.Under this state, the holding section 12b of support unit 12 is sticked in the portion that is stuck 19 of lamp main body 11 from the lateral direction of peristome 16, and holding section 12c is sticked in the portion that is stuck 20 of lamp main body 11 from the interior side direction of peristome 16.In addition, utilize the horizontal plane (with reference to Fig. 4) of the side 11a coplane of horizontal part 12a and holding section 12b formation and lamp main body 11.

Light source portion 13 is equipped on the surface of support unit 12 (horizontal part 12a), is provided with the White LED 13a that arranges along the long side direction of lamp main body 11 and the blue led 13b that arranges continuously with White LED 13a etc.Light source portion 13; Be fixed at lamp main body 11 under the state of pillar 10; To the illumination light of the below of lamp main body 11 irradiation white color system, shine the illumination light of blue system simultaneously towards periphery at the free end side position of lamp main body 11, bring into play the effect (with reference to Fig. 1) of light source with this.

In addition, here " white color system " is meant the color that comprises from pure white to ash gray tone, and in addition, " blue system " except the blueness that refers to pure color, also refers to contain the color of navy blue, bluish violet etc.

White LED 13a is fixed on the LED substrate 13c of the known circuit board of conduct that forms long plate shape, on the same plane of LED substrate 13c with the spacing ground that is regulation by roughly equally spaced series connection set.On LED substrate 13c according to the rules be disposed with the installing hole that is electrically connected with the splicing ear of White LED 13a (figure slightly), through scolding tin etc. White LED 13a is assemblied in assigned position at the assigned position of this installing hole.

Blue led 13b is fixed on the LED substrate 13d of the known circuit board of conduct that forms long plate shape, on the same plane of LED substrate 13d with the spacing ground that is regulation by roughly equally spaced series connection set.On LED substrate 13d according to the rules be disposed with the installing hole that is electrically connected with the splicing ear of blue led 13b (figure slightly), blue led 13b is assemblied in the assigned position of this installing hole through scolding tin etc.

White LED 13a and blue led 13b under the state that is assembled in LED substrate 13c, 13d respectively, are fixed on LED substrate 13c, 13d through screwed part 28 surface of support unit 12.In anti-criminal's lamp 1 of present embodiment; The substantial middle portion of the short side direction of 11a in the side of lamp main body 11; By arranged in series, a plurality of (in the present embodiment being 4) blue led 13b and White LED 13a are arranged in series in the free end side position (with reference to Fig. 2 and Fig. 3) of lamp main body 11 to a plurality of (in the present embodiment being 10) White LED 13a continuously along long side direction.

Utilize supply unit 29 that LED uses via LED substrate 13c, 13d to White LED 13a and blue led 13b supply capability.Supply unit 29 is connected with the ignition device 30 that other establishes, and when detecting deepening on every side by ignition device 30, the detection signal based on ignition device 30 detects utilizes supply unit 29 from trend White LED 13a and blue led 13b supply capability.

As White LED 13a, preferably use the LED of high brightness and excellent in luminous characteristics.That is, of the back, because White LED 13a mainly is as the light source of illumination ground surface for the road lighting of pedestrian, driving usefulness, use the LED of high brightness to guarantee fully bright illumination at ground surface.On the other hand, blue led 13b is owing to mainly be the light source as the illumination that suppresses crime usefulness, so the general LED of employing can be fully the periphery of lamp main body 11 is shone " blueness "

In addition, the White LED 13a in the light source portion 13, blue led 13b, LED substrate 13c, 13d and supply unit 29 etc. constitute by coatings such as silicones to keep water proofing property.

Like Fig. 4~shown in Figure 6, anti-criminal's lamp 1 of present embodiment has reflection part 31 in the boundary setting of adjacent White LED 13a and blue led 13b, and this reflection part 31 has and adjacent White LED 13a and the opposed reflecting surface 31a of blue led 13b.Reflection part 31 forms overlooking of cast aluminium system etc. and is lamellar, is formed with reflecting surface 31a at its table back side.

Opposed the opposing party's of directive in the irradiates light that reflecting surface 31a will be irradiated by White LED 13a and blue led 13b the White LED 13a and the light of blue led 13b side, reflection is in contrast direction.The reflection part 31 of present embodiment forms: reflecting surface 31a is and adjacent White LED 13a and the opposed horizontal plane of blue led 13b that the side 11a of lamp main body 11 and the angle of reflecting surface 31a are about the right angle.

Reflection part 31 is equipped on the LED substrate 13c of light source portion 13 along the short side direction of lamp main body 11, and is equipped on the border of adjacent White LED 13a and blue led 13b.Preferably be provided in centre position than adjacent White LED 13a and blue led 13b more near a certain side's among White LED 13a and the blue led 13b position, be provided in position in the present embodiment near White LED 13a.

In addition, reflection part 31 forms: the short transverse length of distance L ED substrate 13c is bigger than the outstanding length of White LED 13a that is assemblied in each LED substrate 13c, 13d and blue led 13b.Wherein, confirm reflection part 31 short transverse length so that this reflection part 31 do not contact with the diffusion shell that is installed on lamp main body 11 14.

Turn back to Fig. 2~Fig. 4; Diffusion shell 14 forms to overlook and is approximate rectangular; For the irradiates light that White LED 13a and blue led 13b from light source portion 13 irradiate, not only from the light of vertical direction incident, connecting also can be through the surface to all direction homogeneous radiation from the light of oblique incidence.Particularly, the diffusion shell 14 of present embodiment is provided with bend 14a and the horizontal part 14b that extends from the short side direction edge portion along continuous straight runs of bend 14a of the convex of the White LED 13a that covers light source portion 13 and blue led 13b.

Raw material such as the acrylic resin of the milky type of diffusion shell 14 use common names " gala ", the PET resin of Transparent color type, polycarbonate resin form.Especially as diffusion shell 14 preferably use that full light transmittance is 70%~90%, diffusivity is 20%~50% material.In addition, diffusion shell 14 forms thickness at least and reaches 3mm approximately, so that also can be as non-direction light emission from the oblique light of injecting.

Diffusion shell 14; The 11a in the side of lamp main body 11; Set for bend 14a be positioned at the irradiation area of the irradiates light of light source portion 13, promptly comprise light source portion 13 White LED 13a and blue led 13b directly over and directly over around the zone, horizontal part 14b screws togather with the slot part 21 that is formed at the side 11a of lamp main body 11 through screwed part 24 and is mounted.Thus, from the irradiates light that the White LED 13a and the blue led 13b of light source portion 13 irradiates, the mode of not being partial to the part of diffusion shell 14 with brightness spreads, and then to the peripheral direction transmission.

In addition, be installed under the state of side 11a of lamp main body 11 the side 11a of horizontal part 14b and lamp main body 11, horizontal part 12a and holding section 12b butt at the diffusion shell 14 of present embodiment.Therefore, the horizontal part 12a of support unit 12 and holding section 12b are by the be stuck portion 19 directions pushing of horizontal part 14b towards lamp main body 11, thereby support unit 12 stably is fixed on the lamp main body 11.In addition,, do not shine directly into the outside, can reduce dizzy (dazzle) that obstacle light is caused so do not have the light that is not spread through diffusion shell 14 because the surface of the side 11a of lamp main body 11 is seamlessly covered by diffusion shell 14.

Outer cup 15 is as the framework of transparent plastic strips such as acrylic resin, form the approximate コ word shape of section.Outer cup 15 is provided with the holding section 15a that can engage with the slot part 22 that is formed at lamp main body 11 along long side direction in the extension of short side direction edge portion; The 11a in the side of lamp main body 11; Be provided in the zone, the i.e. covering that cover light source portion 13 and be installed on the zone of the diffusion shell 13 of side 11a, and holding section 15a is stuck the slot part 22 that is installed on the 11a formation in the side of lamp main body 11.

With reference to Fig. 7 the installation method with respect to lamp main body 11 of support unit 12, diffusion shell 14 and outer cup 15 is carried out following explanation here.

Support unit 12 is in series arranged White LED 13a along long side direction at first in advance from the teeth outwards, and blue led 13b and White LED 13a are continuously by arranged in series.Afterwards; Holding section 12b is sticked in the portion that is stuck 19 of lamp main body 11 from the lateral direction of peristome 16; And holding section 12c is sticked in the portion that is stuck 20 of lamp main body 11 from the interior side direction of peristome 16; Make support unit 12 be in the lamp main body 11 (Fig. 7 (a)) of open state with this state, slide from a side's of lamp main body 11 long side direction end side (free end side) along long side direction and (Fig. 7 (b)) is installed with respect to peristome 16.Wherein, installing under support unit 12 states, blue led 13b is arranged on the free end side position of lamp main body 11.

Make the horizontal part 14b of diffusion shell 14 and the side 11a butt of lamp main body 11; Make bend 14a be provided in the irradiation area of the irradiates light of light source portion 13; Through screwed part 24 horizontal part 14b is screwed together in the slot part 21 of lamp main body 11 with this state, thus diffusion shell 14 is installed (Fig. 7 (c)) with respect to the lamp main body that support unit 12 is installed 11 (Fig. 7 (b)).

Holding section 15b is sticked under the state of slot part 22 of lamp main body 11; Make outer cup 15 with respect to the lamp main body 11 that support unit 12 and outer cup 14 are installed (Fig. 7 (c)), slide from a side's of lamp main body 11 long side direction end side (free end side) along long side direction and (Fig. 7 (d)) is installed.After outer cup 15 being installed, closing feature 18 is installed at the free end of lamp main body 11 at lamp main body 11.

In addition, from lamp main body 11 dismounting support unit 12, diffusion shell 14 and outer cup 15 time, will carry out operation according to the order opposite with above-mentioned installation method.

Then, the illuminating effect to anti-criminal's lamp 1 of present embodiment carries out following explanation.

Anti-criminal's lamp 1 of present embodiment is on the pillar 10 that is installed in the pavement side that is arranged on road and when using; With the peristome 16 of lamp main body 11 down and the other end of long side direction (free end) posture up, the long side direction that is supported to lamp main body 11 is positioned at the horizontal position (with reference to Fig. 1) along road.Under this state, White LED 13a and blue led 13b are positioned at free end side towards the below and the blue led 13b optical axis of lamp main body 11 with the mode that the optical axis of White LED 13a does not overlap with optical axis.

Be supported at lamp main body 11 under the state of pillar 10; When lighting White LED 13a and blue led 13b, the light (direct sunshine) that irradiates from White LED 13a and blue led 13b and by the light (indirect light) of the reflections such as reflecting surface 31a of LED substrate 13c, 13d, support unit 12 and reflection part 31 etc. from diffusion shell 14 diffusions and see through and radiated.Afterwards, the light transmission after diffusion shell 14 diffusion is crossed outer cup 15 and as below and peripheral direction (direct of travel of the road) irradiation of illumination light to lamp main body 11.

In the present embodiment,, make illuminated one-tenths of lower position of lamp main body white by the illumination light of White LED 13a to the below of lamp main body 11 irradiation white, and by the ambient lighting au bleu of blue led 13b with the free end of lamp main body 11.Therefore; The lower position of lamp main body 11 is white according to one-tenth by brightly; Can make pedestrian, driving smooth and easy current thus, and see that from afar the periphery of the free end of lamp main body 11 is " blueness ", thereby can obtain to suppress the effect of crime through the below of lamp main body 11.

That kind as described above; Anti-criminal's lamp 1 of present embodiment; Can use led light source to shine simultaneously in the outdoor lighting utensil of illumination light of at least 2 looks; The lamp main body 11, short side direction edge portion that possesses the strip that the end of long side direction is fixed along long side direction be stuck the strip of a side 11a who is installed on lamp main body 11 support unit 12, be provided with on the surface of support unit 12 the White LED 13a that arranges along the long side direction of lamp main body 11 and the light source portion 13 of the blue led 13b that arranges continuously with White LED 13a, be equipped on the outer cup 15 in the zone that covers light source portion 13; Therefore can be with White LED 13a and blue led 13b regular and arrangement correctly along the long side direction of lamp main body 11; Prevent the inequality of luminous intensity distribution, improve visibility for the illumination of " blueness ".

Promptly; Because constituting, anti-criminal's lamp 1 of present embodiment on support unit 12, arranges White LED 13a and blue led 13b in advance; Make of the long side direction engaging of the short side direction edge portion of this support unit 12 along support unit 11; Thus support unit 12 is installed on lamp main body 11; Therefore improved the rigidity at the engaging position of lamp main body 11 and support unit 12, the result prevented lamp main body 11 or support unit 12 warpage, reverse, can be according to the optical design of expection along the long side direction rule of lamp main body 11 and correctly arrange White LED 13a and blue led 13b.

In addition; As present embodiment; In can using anti-criminal's lamp 1 of White LED 13a and blue led 13b irradiation white as light source portion 13 and simultaneously and the illumination light of blue 2 looks; Through making White LED 13a and blue led 13b long side direction rule and arrangement correctly, can prevent the inequality of luminous intensity distribution along lamp main body 11.In addition, owing to can obtain required luminous intensity distribution according to the optical design of expecting effectively, so can improve visibility for the illumination of " blueness ".

In addition; Anti-criminal's lamp 1 of present embodiment is in lamp main body 11; Medial surface 11b towards the peristome that is formed at a side 11a 16 extends the portion of being stuck 19,20 that is provided with along long side direction; The short side direction edge portion of support unit 12 extend be provided with can be stuck holding section 12b, the 12c that portion 19,20 engage, so further improved the rigidity at the engaging position of lamp main body 11 and support unit 12.

In addition; Anti-criminal's lamp 1 of present embodiment; Possesses the reflection part 31 that has with adjacent White LED 13a and the opposed reflecting surface 31a of blue led 13b on the border of adjacent White LED 13a and blue led 13b; So, can reduce directive opposed another White LED 13a and the light of blue led 13b side in the irradiates light that irradiates by White LED 13a or blue led 13b at adjacent White LED 13a and the boundary vicinity of blue led 13b.Therefore, in light source portion 13, reduced mix, can improve visibility for the illumination of " blueness " by the illumination light that light caused of directive opposed another White LED 13a and blue led 13b side.

Especially under normal conditions; Owing to use and have the more White LED 13a of high brightness than blue LED13b; Therefore the light through opposed another blue led of the directive 13b side in the irradiates light that will be irradiated by White LED 13a can prevent to be reduced by the illuminating effect of blue led 13b illumination towards in contrast direction reflection effectively.In addition, owing to reflect and apply flexibly light effectively leak light to the side from White LED 13a and blue led 13b, so can also realize having the more illumination of the luminous intensity distribution of wide region.

In addition,, and be provided with the diffusion shell 14 that makes the irradiates light diffusion that irradiates from light source portion 13, so can realize having the illumination of the luminous intensity distribution of wide region because anti-criminal's lamp 1 of present embodiment is provided in the irradiation area of the irradiates light of light source portion 13 at least.And then, utilize the light that diffusion shell 14 diffusion irradiates from White LED 13a and blue led 13b and realize equalization, can alleviate dizzy (dazzle) thus, thrown light on well in the space the room outside, even and if catch a glimpse of light source portion 13 and also can reduce dizzy.

In addition; In anti-criminal's lamp 1 of present embodiment; 11a is formed with the slot part 21 that diffusion shell is installed usefulness along long side direction in the side of lamp main body 11; The short side direction edge portion of diffusion shell 14 is screwed togather through screwed part 24 is installed on slot part 21, and 11a is formed with the slot part 22 that outer cup is installed usefulness along long side direction in the side of lamp main body 11, and the short side direction edge portion of outer cup 15 is stuck and is installed on slot part 22; Therefore further improved lamp main body 11 self rigidity, can prevent lamp main body 11 warpage, reverse.

In addition, the formation as the outdoor lighting utensil is not limited to the above embodiments, only otherwise break away from the object of the invention, just can carry out numerous variations.

Promptly; In the above embodiments; Holding section 12b, the 12c of support unit 12 and the portion that is stuck 19,20 that is formed at lamp main body 11 engage, and thus support unit 12 are installed on the lamp main body 11, but are not limited thereto for the installation constitution of this support unit 12.That is, support unit 12 is so long as short side direction edge portion, just can suitably change the shape, number etc. of the portion that is stuck of holding section and the lamp main body 11 of support unit 12 along the structure that the long side direction of lamp main body 11 is stuck.

In addition, also same for installation constitutions such as diffusion shell 14, outer cup 15 with support unit 12, be not limited to the above embodiments.For example, diffusion shell 14 can engage with the portion of being stuck of the side 11a that is formed at lamp main body 11 and be able to install, and outer cup 15 can screw togather through screwed part and is able to install.

In addition; In the above embodiments; Be illustrated along the formation that long side direction forms a line continuously for White LED 13a and blue led 13b; But number, configuration formation about White LED 13a and blue led 13b are not limited to by this then, and for example, White LED 13a and blue led 13b also can be arranged in a plurality of along long side direction continuously.

In addition; In the above embodiments; Boundary setting at adjacent White LED 13a and blue led 13b is had and adjacent White LED 13a and the opposed horizontal plane of blue led 13b, the formation of reflection part 31 of reflecting surface 31a that promptly forms side 11a and the angle approximate right angle between reflecting surface 31a of lamp main body 11 are illustrated; But not limited to by this for the shape of this reflection part 31, configuration etc.; For example, can be at a plurality of reflection parts 31 of the boundary setting of adjacent White LED 13a and blue led 13b, and also reflecting surface 31a can form crooked planar, conical surface shape.

In addition, in the above embodiments,, be not that this diffusion shell 14 must be set though the formation that is provided with diffusion shell 14 is illustrated.Under the situation of not using diffusion shell 14, preferably use the outer cup 15 that is formed with the prism that the irradiates light that can White LED 13a and the blue led 13b from light source portion 13 be irradiated radiates towards all directions equably at inner peripheral surface.

Claims (8)

1. outdoor lighting utensil, it can use led light source to shine the illumination light of at least 2 looks simultaneously, it is characterized in that possessing:
The lamp main body of strip, the end of its long side direction is fixed;
The support unit of strip, its short side direction edge portion is installed on a side of said lamp main body along the long side direction engaging;
Light source portion, its surface at said support unit are provided with along the White LED of the long side direction arrangement of said lamp main body and the blue led of arranging continuously with this White LED; And
Outer cup, it is provided in the zone that covers said light source portion.
2. outdoor lighting utensil according to claim 1 is characterized in that,
Said lamp main body extends the portion of being stuck that is provided with at the medial surface towards the peristome that is formed at a said side along long side direction,
Said support unit extends along long side direction in said short side direction edge portion and is provided with the holding section that can engage with the said portion of being stuck.
3. outdoor lighting utensil according to claim 1 and 2 is characterized in that,
Border at adjacent White LED and blue led possesses reflection part, and this reflection part has and adjacent White LED and the opposed reflecting surface of blue led.
4. according to each described outdoor lighting utensil in the claim 1 to 3, it is characterized in that,
In the said light source portion, said White LED is arranged along the long side direction of said lamp main body, and said blue led and said White LED are arranged in the free end side position of said lamp main body continuously.
5. according to each described outdoor lighting utensil in the claim 1 to 4, it is characterized in that,
Said lamp main body is formed with the slot part that outer cup is installed usefulness in the side along long side direction, and the short side direction edge portion engaging of said outer cup is installed on this slot part.
6. according to each described outdoor lighting utensil in the claim 1 to 5, it is characterized in that,
Said outdoor lighting utensil possesses diffusion shell, and said diffusion shell is provided in the irradiation area of the irradiates light of said light source portion at least, is used to spread the irradiates light that irradiates from said light source portion.
7. outdoor lighting utensil according to claim 6 is characterized in that,
Said diffusion shell is provided with the bend of the convex that covers said light source portion and from the extended horizontal part of short side direction edge portion along continuous straight runs of said bend.
8. according to claim 6 or 7 described outdoor lighting utensils, it is characterized in that,
Said lamp main body is formed with the slot part that diffusion shell is installed usefulness in the side along long side direction, and the short side direction edge portion of said diffusion shell screws togather through screwed part and is installed on this slot part.
CN2010105630038A 2010-08-05 2010-11-18 Outdoor illuminating device CN102374453A (en)

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JP2010176278A JP5568203B2 (en) 2010-08-05 2010-08-05 Outdoor lighting fixtures

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