CN102785484A - Light illumination device - Google Patents

Light illumination device Download PDF

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Publication number
CN102785484A
CN102785484A CN2012101508727A CN201210150872A CN102785484A CN 102785484 A CN102785484 A CN 102785484A CN 2012101508727 A CN2012101508727 A CN 2012101508727A CN 201210150872 A CN201210150872 A CN 201210150872A CN 102785484 A CN102785484 A CN 102785484A
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CN
China
Prior art keywords
speculum
support unit
light source
irradiation device
light
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Pending
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CN2012101508727A
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Chinese (zh)
Inventor
角波雅之
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GS Yuasa International Ltd
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GS Yuasa International Ltd
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Publication of CN102785484A publication Critical patent/CN102785484A/en
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Abstract

The invention provides a light illumination device. Taking-out efficiency of reflection light of a reflection mirror of the light illumination device can be possibly improved. Therefore, in the light illumination device provided with a tubular light source (6) extending in a linear shape, a reflection mirror reflecting light irradiated to the periphery by the light source (6), and reflection mirror supporting parts (8a, 8b) supporting the reflection mirror, supporting parts (9a, 9b) supporting the ultraviolet radiation lamp (6), etc. are supported on the reflection mirror supporting parts (8a, 8b), the reflection mirror supporting parts (8a, 8b) respectively support the reflection mirror at at least two ends of the length direction of the ultraviolet radiation lamp (6).

Description

Light irradiation device
Technical field
The present invention relates to a kind of light source that possesses the tube shape that shape linearly extends, to the speculum that reflects by the peripherad light of said light source radiation, and speculum positioned the light irradiation device of the speculum support unit of supporting.
Background technology
Use in the multiple uses such as matting of the dry through processing of the black liquid of the coating of said light irradiation device in the ink-jet printer device, the treatment process of semiconductor element and then various parts.
In said light irradiation device; For the ejaculation ultraviolet ray with ultraviolet lamp shines on the process object efficiently; Mostly adopt following structure: with ultraviolet lamp near the configuration speculum, make the ejaculation ultraviolet reflection of ultraviolet lamp by this speculum, on the direction of hope, concentrate ultraviolet ray.
As ultraviolet lamp, under the situation of the ultraviolet lamp of the tube shape that uses shape linearly to extend, general, for example following patent documentation 1 said that kind is used the speculum that has the section shape of arcuation when on the length direction of ultraviolet lamp, observing mostly under the situation.
The prior art document
Patent documentation
Patent documentation 1:JP spy opens the 2005-81738 communique
The keeper that keeps this speculum is arranged at speculum under situation mostly reflecting surface on the whole; As shown in Figure 3; In order to support the Zhou Fangxiang end of speculum (7a, 7b); Upper end support (82) and lower end support (81) need be set on speculum support unit (8a, 8b) and embed speculum and to its support unit that supports etc., still, this embedded part covers owing to the reflecting surface with speculum; So find to exist to take out reverberation, the inefficient problem of catoptrical taking-up.
In addition; The reflecting surface that is arranged at speculum at the keeper that will keep speculum is on the whole the time; The reflecting surface dorsal part of speculum is held part and covers; Under the effect of the infrared ray that radiates from ultraviolet lamp and a part of visible light,, might cause speculum thermal deformation or deterioration at speculum savings heat; Therefore, need be provided with on the speculum keeper air cooling hole or the internal circulation cooling fluid of the keeper of speculum cool off or keeper at speculum on other processing or parts such as cooling fins are set.
In addition, this speculum needs the relative position relation of setting accurately and ultraviolet lamp in order as hoping, to concentrate the ejaculation light of ultraviolet lamp.
At present; Contraposition (わ せ is closed in the position) operation as such ultraviolet lamp and speculum; Adopt a kind of like this operation under the situation mostly; That is, make the anchor clamps of migrating that the relative position relation to speculum (being actually the keeper of speculum) and ultraviolet lamp (being actually the keeper of ultraviolet lamp) limits, when assembling operation, during the replacing operation of lamp or speculum, perhaps, during the cleaning of lamp or speculum; Under the state that uses these anchor clamps to position, each several part is fixed.
Therefore, in above-mentioned existing structure, the whole setting in Zhou Fangxiang end that the speculum built in items that supports owing to the speculum to the speculum keeper spreads all over the length direction of speculum, therefore, catoptrical taking-up efficient reduces.
In addition; Since will keep the keeper of speculum be arranged on speculum reflecting surface dorsal part on the whole; Therefore, the reflecting surface dorsal part of speculum is held part and covers, under the effect of the infrared ray that radiates from ultraviolet lamp or a part of visible light; At speculum savings heat, might cause the thermal deformation or the deterioration of speculum.
In addition, when the assembling operation of light irradiation device, during the replacing operation of lamp or speculum, perhaps, during the cleaning of lamp or speculum, position adjustment operation becomes the operation of trouble, makes the assembling operation decrease in efficiency.
Summary of the invention
The present invention proposes in view of said truth, and its purpose is to improve as far as possible the catoptrical taking-up efficient of the speculum of light irradiation device.
The application's first invention is a kind of light irradiation device, and it possesses:
The light source of tube shape, its linearly shape extension;
Speculum, it is to being reflected by the peripherad light of said light source radiation;
The speculum support unit, it supports speculum; And
The light source support unit, it supports said light source,
The light source support unit that said light source is supported is supported on the said speculum support unit,
Said speculum support unit separately supports said speculum respectively at the both ends at least of the length direction of said light source.
That is, the speculum support unit separately supports the both ends at least of speculum respectively on the length direction of light source, and therefore, the zone between the speculum support unit can not cover the reflecting surface of speculum.
Thus, owing to can reduce the area that the speculum support unit covers the reflecting surface of speculum as much as possible, so can improve the catoptrical taking-up efficient of speculum as far as possible.
Especially, be used, therefore can improve catoptrical taking-up efficient because the bottom of the Zhou Fangxiang of speculum can be used as reflecting surface.
In addition, the application's second invention is: possess a pair of said speculum support unit, make and support said speculum respectively at the both ends of the length direction of said light source.
Thus, owing to can further reduce the area that the speculum support unit covers the reflecting surface of speculum, so can further improve the catoptrical taking-up efficient of speculum.
In addition, the application's the 3rd invention constitutes: except the structure of above-mentioned first or second invention,
Said speculum is split into a plurality of and constitutes at the middle part of the Zhou Fangxiang of said light source,
Said speculum support unit constitutes respectively the end of divided a plurality of speculums is supported in the lump.
That is, the speculum that the ejaculation light of light source is reflected is not to constitute as single mirror, for example, for path of forming cooling air etc., cuts apart that to form a plurality of situation more.
Even if speculum is so being cut apart under the situation of formation, because therefore the end that each speculum support unit supports divided a plurality of speculums in the lump also can make the supporting structure of speculum simplify.
In addition, the application's the 4th invention constitutes: except the structure of above-mentioned first each described invention in the 3rd,
Said light source possesses electrode respectively at the both ends of length direction,
Possess a pair of said light source support unit, supporting said electrode respectively,
A pair of said light source support unit is positioned respectively and is bearing on the said speculum support unit with respect to phase the same side that is centered close to length direction of said light source.
That is, as the structure of light source, be in the light source of linearity at tube shape, the situation of length direction both ends configurations that pair of electrodes is separated into light source is more.
Under the situation of the electrode configuration that so constitutes light source, the pair of electrodes of a pair of speculum support unit and light source is present in respect to light source center and is positioned on the member of the same side position close to each other.
Therefore; Through electrode at light source support unit upper support light source; And this light source support unit is positioned on the speculum support unit with respect to the same side that is centered close to length direction of light source, thereby can reasonably carries out supporting and the light source of light source location with respect to the speculum support unit.
In addition, the application's the 5th invention constitutes: in above-mentioned first to fourth the structure of each described invention,
Said speculum support unit is as having the parts of same section shape in each position of direction initialization and constituting.
That is, through the speculum support unit is formed such shape, thereby can the speculum support unit be made as extrusion.
In addition, the 6th of the application the invention constitutes:
Said speculum is uv reflectance but makes the tempered glass of infrared ray and a part of visible light transmissive at least.
Thus, because the mechanical strength of speculum improves,,, be preferred construction from the viewpoint of the catoptrical taking-up efficient of improving speculum so can further reduce the bearing area of speculum support unit.
In addition, the application's the 7th invention constitutes: in the above-mentioned the first to the 6th in the structure of each described invention,
Said speculum support unit is fixed and is not rotated.
That is, speculum support unit of the present invention is fixed and is not rotated.
In addition, the 8th of the application the invention constitutes: light source is ultraviolet ray.
That is, the light source of light irradiation device of the present invention adopts ultraviolet lamp.
In addition, the 9th of the application the invention constitutes: light source is a visible lamp.
That is, the light source of light irradiation device of the present invention adopts visible lamp.
The invention effect
According to above-mentioned first invention, the speculum support unit separately supports the both ends at least of speculum respectively on the length direction of light source, and therefore, the zone between the speculum support unit can not cover the reflecting surface of speculum.
Thus, owing to can reduce the area that the speculum support unit covers the reflecting surface of speculum as much as possible, so can improve the catoptrical taking-up efficient of speculum as far as possible.
In addition; Be not located at the reflecting surface integral body of speculum owing to will keep the keeper of speculum; So also can obtain following effect: the reflecting surface dorsal part of speculum can not be held part and cover; Do not exist because of infrared ray or a part of visible light from the ultraviolet lamp radiation; Cause the misgivings of speculum thermal deformation or deterioration at speculum savings heat, also not need be provided with on the speculum keeper air cooling hole or the internal circulation cooling fluid of the keeper of speculum cool off or keeper at speculum on unnecessary cooling part such as cooling fins is set.
In addition; Through with the speculum support unit as positioning reference; And with respect to this speculum support unit to the supporting light source the light source support unit position supporting; Thereby can carry out the relative location of speculum and light source with simple assembling operation precision well, can also obtain to improve the effect of the assembling operation property of light irradiation device as far as possible.
According to above-mentioned second invention; Through possessing a pair of speculum support unit; Make and support speculum respectively at the both ends of the length direction of said light source; Thus, owing to can further reduce the area that the speculum support unit covers the reflecting surface of speculum, so can further improve the catoptrical taking-up efficient of speculum as far as possible.
In addition, according to above-mentioned the 3rd invention,,, also can realize the supporting and the location of speculum with simple structure through a pair of speculum support unit even if speculum is being cut apart under the situation of formation.
In addition,, through using, thereby can rationally carry out supporting and the light source of light source location with respect to the speculum support unit with the light source of pair of electrodes separate configuration to the both ends of length direction according to above-mentioned the 4th invention, but the simplification of implement device structure.
In addition, according to above-mentioned the 5th invention, owing to can the speculum support unit be made as extrusion, therefore, can precision well and simply make the structure etc. that is used for speculum is positioned supporting.
In addition; According to above-mentioned the 6th invention; Through by uv reflectance but make the tempered glass of infrared ray and a part of visible light transmissive constitute speculum at least, thereby the mechanical strength of speculum improves, so can further reduce the bearing area of speculum support unit; From the viewpoint of the catoptrical taking-up efficient of improving speculum, be special preferred construction.
In addition, according to above-mentioned the 7th invention, in the structure of each described light irradiation device, said speculum support unit is fixed and is not rotated in the above-mentioned the first to the 6th.
That is, because speculum support unit of the present invention fixes and do not rotate, so the mechanical strength of speculum does not just need so, speculum can be without tempered glass, can use the metallic plate of aluminium alloy etc.
In addition, according to above-mentioned the 8th invention, light source is a ultraviolet lamp.
That is, the light source of light irradiation device of the present invention can adopt ultraviolet lamp.
In addition, according to above-mentioned the 9th invention, light source is a visible lamp.
That is, the light source of light irradiation device of the present invention is not limited to ultraviolet lamp, also can adopt visible lamp.
Description of drawings
Fig. 1 is the figure of internal structure that representes the ultraviolet lamp of embodiment of the present invention with front view;
Fig. 2 is the figure of internal structure that representes the ultraviolet lamp of embodiment of the present invention with side view;
Fig. 3 is the stereogram of supporting structure of the speculum of expression embodiment of the present invention;
Fig. 4 is the stereogram of receiving state of the speculum of expression embodiment of the present invention;
Fig. 5 is the stereogram of the lamp unit of embodiment of the present invention.
Among the figure
The 6-ultraviolet lamp
6a, 6b-electrode
7a, 7b-speculum
8a, 8b-speculum support unit
The specific embodiment
Below, based on the embodiment of description of drawings ultraviolet lamp of the present invention.
The ultraviolet lamp UR of this embodiment is mounted in the device that uses on the printhead of ink-jet printer device of professional usefulness; When forming image in that printhead is scanned; Move with this printhead; UV China ink liquid irradiation ultraviolet radiation to the image that forms makes its moment sclerosis, drying thus.
As the in-built shown in Figure 1 of device framework 1 is shown, and ultraviolet lamp UR is to be assemblied in the device framework 1, and blowing unit 2, lamp unit 3, shutter unit 4 and exhaust unit 5 constitute as major part.These unit link each other, perhaps by diagram abridged fixed part these unit are fixed in the device framework 1.Need to prove, in Fig. 1,, the part of part is suitably represented with notch state in order to represent internal structure.
Device framework 1 forms rectangular shape, explanation for ease, and Fig. 1 illustrates with front view, and device framework 1 possesses top board 21, base plate 22, right plate 23, left plate 24, front side plate 25 (with reference to Fig. 2) and back side side plate 26 (with reference to Fig. 2) and constitutes.
Blowing unit 2 possesses the dual reversal-rotating type fan and constitutes, and suction side is near being disposed at the air entry that on the top board 21 of device framework 1, forms.
Blowing unit 2 is through the rotation of dual reversal-rotating type fan, and the air outside of suction device framework 1 is in the side air-supply downwards of the inside of device framework 1.
The pipeline that exhaust unit 5 is used as the exhaust of the ventilation path that constitutes above-below direction and forming, and the top board 21 of device framework 1 be positioned at the exhaust outlet of air entry disposed adjacent under, and in device framework 1 and blowing unit 2 disposed adjacent.
Topmost at exhaust unit 5; Dispose a plurality of light-blocking member 5a along transversely arranged; Light-blocking member 5a is configured to the parts that main apparent time (with reference to Fig. 1) is く word shape with thin rectangular metallic plate; Light-blocking member 5a allows the ventilation of cooling air, and the ultraviolet ray of inhibition 3 leakages from the lamp unit as far as possible escapes to the outside of device framework 1.
Like Fig. 1 and shown in Figure 2; Lamp unit 3 possesses ultraviolet lamp 6; A pair of speculum 7a, 7b, and a pair of speculum support unit 8a, 8b that this speculum 7a, 7b are positioned supporting respectively be as major part, the state configuration of above-mentioned member to be surrounded by framework 3a.
Need to prove; The state of ultraviolet lamp UR under the state that Fig. 2 (a) expression is unloaded left plate 24 from left plate 24 unilateral observations; When Fig. 2 (b) is illustrated in and observes with the same direction of Fig. 2 (a), near the profile the width central authorities of device framework 1.In Fig. 2 (b), in order to observe accompanying drawing easily, thin such as side plate 25 and back side side plate 26 has suitably omitted the mark of the oblique line of expression section in the front.
Shown in dotted line among Fig. 1, ultraviolet lamp 6 has the linearly tube shape of shape extension, and the part that helps luminescence-utraviolet is a cylindrical shape, and integral body is roughly bar-shaped outer shape.Separate configuration is useful on high-tension pair of electrodes 6a, the 6b that applies discharge usefulness respectively at the length direction both ends of ultraviolet lamp 6.
In this embodiment, as stated, with the relation on the printhead that ultraviolet lamp UR is installed in the ink-jet printer device, the implement device design of miniization, ultraviolet lamp 6 also uses length of illumination to be the small-sized lamp below the 200mm.
As the shown in Figure 3 of the state of having assembled speculum 7a, 7b and speculum support unit 8a, 8b be shown; When speculum 7a, 7b see (direction of representing with arrow A among Fig. 3 is seen) on the length direction of ultraviolet lamp 6; Mode with the section shape of arcuation with the part that is oval forms sheet bending, and along the Zhou Fangxiang configuration of ultraviolet lamp 6.Through speculum 7a, 7b are formed such shape and configuration, radiate peripherad ultraviolet ray thereby reflect, and its base plate 22 sides towards device framework 1 are concentrated by ultraviolet lamp 6.
It is for the path of the space between a pair of speculum 7a, 7b as cooling air that speculum 7a, 7b are divided into a plurality of (in this embodiment, being divided into two) at the middle part of the Zhou Fangxiang of ultraviolet lamp 6.
Speculum support unit 8a, 8b are equipped with a pair of with the state on the length direction that is arranged in ultraviolet lamp 6.The shape of a pair of speculum support unit 8a, 8b is identical, and forms as on the length direction of ultraviolet lamp 6, having the extrusion of same section shape.
Speculum support unit 8a, 8b are corresponding with the shape of speculum 7a, 7b, when on the length direction of ultraviolet lamp 6, seeing, for roughly being the shape of an oval part (arc).
Both ends at the arc of speculum support unit 8a, 8b are formed with lower end support 81; This lower end support 81 forms hook-shaped when on the length direction of ultraviolet lamp 6, seeing; And the lower end position of the Zhou Fangxiang of supporting speculum 7a, 7b; Central portion at the arc of speculum support unit 8a, 8b is formed with upper end support 82, when this upper end support 82 is seen on the length direction of ultraviolet lamp 6, has the incorporate back-to-back shape of unci.
Support the speculum 7a that is divided into two, the end of 7b in the lump through lower end support 81 and upper end support 82.
As shown in Figure 3; Speculum 7a, 7b Zhou Fangxiang end is separately embedded the state of lower end support 81 and upper end support 82; Be supported on respectively at the length direction both ends of the ultraviolet lamp that makes speculum 7a, 7b 6 under the state of speculum support unit 8a, 8b; Loosening state is not supported in speculum support unit 8a, 8b is last to have for speculum 7a, 7b, and speculum 7a, 7b are positioned with respect to speculum support unit 8a, 8b.
And then; Last at speculum support unit 8a, 8b; Near upper end support 82; Be formed with a pair of screwed hole 83, this a pair of screwed hole 83 is used for other the component parts (specifically, framework 3a and after the lamp support unit 9a, the 9b that state) on speculum support unit 8a, 8b and the lamp unit 3 is linked up.
Assembly such as Fig. 4 and shown in Figure 5 of speculum 7a, 7b and speculum support unit 8a, 8b are configured in the framework 3a that is represented by double dot dash line.
Framework 3a forms the case shape through metal sheet material is carried out bending machining, and the face of the lower side that ultraviolet ray is penetrated is opened, and on the face of an opposite side with this open surface, is formed with opening 31.This opening 31 is used for the cooling air that rises from the space between a pair of speculum 7a, 7b is discharged into exhaust unit 5.
The side 32,33 of length direction roughly on the framework 3a of case shape, ultraviolet lamp 6 (being the direction of being represented by arrow A in Fig. 4 and Fig. 5) end joins in the both ends of the surface of the length direction of the last ultraviolet lamp 6 of their inner face side and speculum support unit 8a, 8b, and is being formed with through hole 34 with screwed hole 83 corresponding positions.
As shown in Figure 5, last at speculum support unit 8a, 8b, with state fixed light support unit 9a, the 9b of the side 32,33 that clips framework 3a.
Be equipped with a pair of lamp support unit 9a, 9b with spaced manner on the length direction of ultraviolet lamp 6; Thereby pair of electrodes 6a, the 6b to ultraviolet lamp 6 supports respectively; The shape of lamp support unit 9a, 9b is identical, and disposes with symmetrical posture with respect to the center of ultraviolet lamp 6.
A pair of lamp support unit 9a, 9b are positioned respectively and are bearing in respect to the center of ultraviolet lamp 6 and to be positioned at speculum support unit 8a, the 8b of homonymy of length direction last.
Each lamp support unit 9a, 9b are screwed terminal 92 on base portion 91, and base portion 91 is flexed into L word shape with sheet material and forms.Terminal 92 is overlapping two-layer formation of leaf spring that become コ word shape through flexagon respectively; Inboard leaf spring 92a has the circular-arc part 92c of the shape of the electrode 6a that is suitable for ultraviolet lamp 6,6b, and the leaf spring 92b in the outside is pressed into the leaf spring 92a of inboard towards electrode 6a, 6b.Sandwich columned electrode 6a, the 6b of ultraviolet lamp 6 through circular-arc part 92c, thereby lamp support unit 9a, 9b support ultraviolet lamp 6 with inboard leaf spring 92a.
On metal terminal 92, connect to omit illustrated electric distribution, will apply high-tension power supply and pair of electrodes 6a, 6b couple together to ultraviolet lamp 6 through this electricity distribution and terminal 92.
Longitudinal wall face 91a at base portion 91 is formed with a pair of through hole, and this a pair of through hole is used for being spirally connected fixing with respect to two screws 93 of screwed hole 83 usefulness of speculum support unit 8a, 8b lamp support unit 9a, 9b.The gap that the external diameter of the internal diameter of this through hole and screw 93 is configured to both diminishes as far as possible.
Therefore; Under the state of the side that clips framework 3a 32,33; Screw 93 is screwed into the screwed hole 83 of speculum support unit 8a, 8b from lamp support unit 9a, 9b side; Only through fixed light support unit 9a, 9b, framework 3a and speculum support unit 8a, the such operation of 8b, just can make lamp support unit 9a, 9b with respect to speculum support unit 8a, the 8b supporting that is positioned, do not need other position to adjust operation.
Ultraviolet lamp 6 is being assemblied under the last state of lamp support unit 9a, 9b; The leaf spring 92a of the terminal 92 of lamp support unit 9a, 9b is at electrode 6a, the 6b of the position (position of the circular-arc part 92c of leaf spring 92a) of regulation supporting ultraviolet lamp 6; Therefore, ultraviolet lamp 6 is positioned with respect to speculum support unit 8a, 8b.
As stated; Speculum 7a, 7b are owing to be positioned with respect to speculum support unit 8a, 8b; So through as above-mentioned, assembling ultraviolet lamp 6, thereby the relative position of ultraviolet lamp 6 and speculum 7a, 7b is positioned through lamp support unit 9a, 9b and speculum support unit 8a, 8b.
In addition, connect the side 32,33 of framework 3a and giving prominence near the electrode 6a of ultraviolet lamp 6,6b.
Thus, a side electrode 6a become be positioned at blowing unit 2 under position relation, but the cross wall face 91b of the base portion 91 of lamp support unit 9a blocks cooling air, prevents near the electrode 6a of ultraviolet lamp 6 by sub-cooled.
Whether shutter unit 4 is to be used for making the ejaculation ultraviolet ray of ultraviolet lamp 6 penetrate the unit of window 10 to the outside of device framework 1 ejaculation carrying out handover operation from the ultraviolet ray of adjacent setting under shutter unit 4.
Shutter unit 4 possesses shutter 4a and motor 4b as major part, and wherein shutter 4a makes rectangular metal sheet material with the shape of shallow angle with three course homonymy warpages, and motor 4b drives this shutter 4a and opens and closes.
The space that shutter 4a is made into when overlooking in the framework 4c of コ word shape roughly disposes as movable range.
Framework 4c is equipped with as suppressing the shadow shield that other the part of ultraviolet ray in device framework 1 spill; Each face of the side that space on the framework 4c, that pass through with the ejaculation ultraviolet ray of ultraviolet lamp 6 is faced is imposed mirror finish, suppresses the ultraviolet reflection loss of penetrating from ultraviolet lamp 6.Ultraviolet face through the space side on the shutter 4a is also imposed mirror finish with above-mentioned equally.
Motor 4b is supported on the motor holding plate 46, and is configured in the lower side position of blowing unit 2 in the outside in the space that is surrounded by shutter 4a and framework 4c.Extending on the top that the position is set of motor 4b has motor holding plate 46, prevents that near the ultraviolet ray of revealing the electrode 6a because of the ultraviolet lamp 6 directly over be positioned at from making the lifetime of motor 4b or related part.
The rotating shaft 41 of motor 4b through decelerator connects framework 4c, and is installed on the fixed part 42, and this fixed part 42 is installed in the end of shutter 4a.
And then, on the fixed part of installing with the end that has the opposite side of side of fixed part 42 43, also possess rotating shaft 43a, rotating shaft 43a connects the longitudinal wall of framework 4c, and be fixed on the rotating shaft holding plate 44 bearing 45 supportings for rotation freely.
Rotating shaft 41 is configured on the shared rotating shaft core with rotating shaft 43a, and fixed part 42 and fixed part 43 are installed near the lower end of shutter 4a of the posture of standing up, and through the driving of motor 4b, come driven opening device 4a to swing.
Rotation through motor 4b drives, and is switched between the approximate horizontal posture of standing up posture and representing with double dot dash line that shutter 4a representes with solid line in Fig. 2 (b) to drive.
The posture of representing with solid line of standing up is the posture of opening of shutter 4a as stated; Shutter 4a under this opens posture, the ejaculation ultraviolet ray that allows ultraviolet lamp 6 from be positioned at shutter unit 4 under ultraviolet ray penetrate window 10 and penetrate to the outside of device framework 1.
On the other hand, the approximate horizontal posture of in Fig. 2 (b), representing with double dot dash line is the closed posture of shutter 4a, and under this closed posture, shutter 4a becomes the posture towards ultraviolet lamp 6 sides protrusion.Shutter 4a blocks the ultraviolet ray of penetrating from ultraviolet lamp 6 under this closed posture, stop ultraviolet ray to penetrate window 10 from ultraviolet ray and penetrate to the outside of device framework 1.
Ultraviolet ray is penetrated window 10 and on the base plate 22 of conduct one side of device framework 1, is formed as rectangular aperture.On window 10 is penetrated in ultraviolet ray, the light-passing board 11 that makes the quartz system that ultraviolet ray sees through is installed to cover mode that ultraviolet ray penetrates window 10.
[other embodiments]
Below, list other embodiments of the present invention.
(1) in the above-described embodiment; Constituting the speculum support unit is provided with a pair of at the length direction two ends of speculum; But; Also can be as required append the speculum support unit at the central portion of the length direction of speculum, this speculum support unit append the position, additional quantity can suitably change, each speculum support unit can separate in advance.
(2) in the above-described embodiment, speculum 7a, 7b are constituted two partition types and form the path of cooling air, constitute, also can be divided into as required more than three and constitute but also can be used as single part.
(3) in the above-described embodiment, as lamp support unit 9a, 9b location structure, reduce lamp support unit 9a, 9b with respect to the fixing screw 93 of speculum support unit 8a, 8b and be formed at the gap between the through hole of longitudinal wall face 91a with respect to speculum support unit 8a, 8b as far as possible; Thereby draw positioning accuracy; But the structure of this location usefulness can suitably change, for example; Except screw 93 and screwed hole 83, also can possess the alignment pin that connects both and wait and position.
(4) in the above-described embodiment, as light source, but be not limited thereto, also can be replaced into various light sources such as visible lamp with ultraviolet lamp.

Claims (9)

1. light irradiation device, it possesses:
The light source of tube shape, its linearly shape extension;
Speculum, it is to being reflected by the peripherad light of said light source radiation;
The speculum support unit, it supports speculum; And
The light source support unit, it supports said light source,
Said light source support unit is supported on the said speculum support unit,
Said speculum support unit separately supports said speculum respectively at the both ends at least of the length direction of said light source.
2. light irradiation device as claimed in claim 1, wherein,
Possess a pair of said speculum support unit, make and support said speculum respectively at the both ends of the length direction of said light source.
3. according to claim 1 or claim 2 light irradiation device, wherein,
Said speculum is split into a plurality of and constitutes at the middle part of the Zhou Fangxiang of said light source,
Said speculum support unit constitutes respectively the end of divided a plurality of speculums is supported in the lump.
4. like each described light irradiation device in the claim 1 to 3, wherein,
Said light source possesses electrode respectively at the both ends of length direction,
Possess a pair of said light source support unit, supporting said electrode respectively,
A pair of said light source support unit is positioned respectively and is bearing on the said speculum support unit with respect to phase the same side that is centered close to length direction of said light source.
5. like each described light irradiation device in the claim 1 to 4, wherein,
Said speculum support unit is as having the parts of same section shape in each position of direction initialization and constituting.
6. like each described light irradiation device in the claim 1 to 5, wherein,
Said speculum is by uv reflectance but the tempered glass of infrared ray and a part of visible light transmissive is constituted.
7. like each described light irradiation device in the claim 1 to 6, wherein,
Said speculum support unit is fixed and is not rotated.
8. like each described light irradiation device in the claim 1 to 7, wherein,
Said light source is a ultraviolet lamp.
9. like each described light irradiation device in the claim 1 to 7, wherein,
Said light source is a visible lamp.
CN2012101508727A 2011-05-20 2012-05-15 Light illumination device Pending CN102785484A (en)

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JP2011-113251 2011-05-20
JP2011113251 2011-05-20

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CN2012101508727A Pending CN102785484A (en) 2011-05-20 2012-05-15 Light illumination device

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JP2013008666A (en) * 2011-05-20 2013-01-10 Gs Yuasa Corp Light irradiation device
JP6476062B2 (en) * 2014-06-19 2019-02-27 株式会社Screenホールディングス Light irradiation apparatus and drawing apparatus
JP6500392B2 (en) * 2014-11-07 2019-04-17 岩崎電気株式会社 Light irradiation device
CN112664880A (en) * 2020-12-28 2021-04-16 安徽明威照明器材有限公司 Landscape lamp convenient to dismouting maintenance

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JP2005081738A (en) * 2003-09-09 2005-03-31 Japan Storage Battery Co Ltd Ultraviolet ray-irradiating apparatus
JP2006035436A (en) * 2004-07-22 2006-02-09 Ushio Inc Light irradiator
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Application publication date: 20121121