CN101689473A - Light source device - Google Patents
Light source device Download PDFInfo
- Publication number
- CN101689473A CN101689473A CN200880013176A CN200880013176A CN101689473A CN 101689473 A CN101689473 A CN 101689473A CN 200880013176 A CN200880013176 A CN 200880013176A CN 200880013176 A CN200880013176 A CN 200880013176A CN 101689473 A CN101689473 A CN 101689473A
- Authority
- CN
- China
- Prior art keywords
- cooling
- luminous tube
- installation portion
- lead
- lead sealing
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
Landscapes
- Discharge Lamps And Accessories Thereof (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Coating Apparatus (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Abstract
The whole light-emitting tube is cooled effectively while minimizing the increase of costs for the device. A light source device is provided with the light-emitting tube (1) and a cooling member (CM)which is disposed surrounding the light-emitting tube (1) to cool the light-emitting tube (1). The light-emitting tube (1) is provided with lead wire sealing and fixing parts (RH) for sealing and fixing lead wires (3a) for electrodes, and provided with ventilation courses of cooling air for cooling the lead wire sealing and fixing parts (RH). On the upstream sides of the lead wire sealing and fixing parts (RH) in the ventilation courses, the disposing places of the cooling member (CM) are positioned. Moreover, on the upstream sides of the ventilation courses compared with the lead wire sealingand fixing parts (RH), the other parts of the light-emitting tube (1) are never positioned. Therefore, the cooling air cooled by the cooling member (CM) passes through the locations of the lead wiresealing and fixing parts (RH).
Description
Technical field
The present invention relates to a kind ofly have luminous tube and be configured to surround state around this luminous tube with the cooling of cooling off described luminous tube light supply apparatus with parts.
Background technology
Described light supply apparatus is the device that regulations such as for example carrying out resin solidification from the rayed of luminous tubes such as ultra-violet lamp ejaculation in various processing target bodies is handled.
This light supply apparatus also comprises cooling body, be used for suppressing since luminous tube when luminous temperature uprise and cause the rising of luminous tube excessive temperature.
As the structure of this cooling body, such as following patent documentation 1 record, consider cooling-parts such as configuration water cold sleeve, and this cooling-part be configured to surround state around the luminous tube.
The water cold sleeve of following patent documentation 1 is a kind of for light transmission that luminous tube penetrates is made of the dual pipe of quartz system, flows through cooling water in the interior pipe of this dual pipe and the space between the outer tube.
Patent documentation 1: TOHKEMY 2004-39511 communique
Yet in described prior art constructions, luminous tube itself can prevent that owing to the cooling effect of cooling-part excessive temperature from raising, but but not fairly obvious with the inhibition effect of the temperature rising of sealing place of lead for electrode in the luminous tube.Especially along with the increase of lamp output in the last few years, electrode probably can cause the luminous tube damage with the sealing place temperature rising of lead, can shorten the life-span of luminous tube.
For sealing place to this electrode is suitably cooled off, preferably use special-purpose cooling body, still, want to have sufficient cooling effect, probably can cause the rising of installation cost thus.
Summary of the invention
The present invention is based on described technical problem and propose, its purpose is to provide a kind of cost of control device as far as possible to rise, and the technical scheme that can effectively cool off luminous tube integral body.
The invention of the application the 1st aspect, a kind of light supply apparatus is provided, it has luminous tube and is configured to surround this luminous tube state on every side to cool off the cooling-part of described luminous tube, wherein, on described luminous tube, have with the lead sealing installation portion of sealing state installing electrodes with lead, being formed with described lead sealing installation portion is the ventilating path of the cooling air of cooling target, be positioned at the upstream side at least of the sealing of lead described in this ventilating path installation portion with the configuration position of described cooling-part, and, other parts of described luminous tube are not positioned at than described lead sealing installation portion more leans on the mode of the upstream side of described ventilating path to be configured, by the location of the cooling air of the chilled state of described cooling-part by described lead sealing installation portion.
That is, use the described lead of sealing place of lead to seal the installation position by making the electrode that is arranged in luminous tube, thereby this position is cooled off in the ventilating path of cooling air.
Cooling air for the described lead sealing of cooling installation portion, if only consider from the angle of luminous tube, more do not lean on the ventilating path upstream side as long as other parts of luminous tube (part outside the described lead sealing installation portion) are not positioned at than described lead sealing installation portion, can prevent that then cooling air is by making the cooling effect of cooling air reduce near the light outgoing zone that becomes high temperature.
Wherein, if only make described lead sealing installation position on the ventilating path of cooling air, then may not necessarily obtain enough cooling effects.On the contrary,, the mechanism that reduces this cooling air temperature need be set in addition, will cause the rising of installation cost like this for fully guaranteeing cooling effect.
Therefore, the upstream side of the described lead sealing installation portion of the configuration position of the cooling-part of cooling luminous tube in the ventilating path of the cooling air of the described lead sealing of cooling installation portion.
Promptly, although be the cooling-part of cooling luminous tube, if for example this cooling-part adopts liquid cooling modes such as water-cooled, then in liquid cooling with the pipe arrangement of cold-producing medium part or luminous tube is risen near the ora terminalis of part of cooling effect etc., also away from the high-temperature part of luminous tube, like this, cooling air had cooling effect.
Therefore, be used to cool off the cooling-part of luminous tube, the cooling air that is used to cool off described lead sealing installation portion is cooled off, thereby the cooling effect to described lead sealing installation portion is enhanced.
In addition, the application's the 2nd invention, on the basis of described the 1st invention structure, described cooling air forms ventilating path only lead described in the described luminous tube is sealed installation portion as the mode of cooling off target for described luminous tube.
Promptly, be not positioned at the structure of more leaning on the ventilating path upstream side than described lead sealing installation portion as luminous tube other parts (part outside the described lead sealing installation portion), for example, in each one of luminous tube, described lead sealing installation position is in the upstream side position of ventilating path, cooling air not only can cool off described lead sealing installation portion, and the light-emitting zone in the luminous tube is cooled off.Preferably, be limited to described lead sealing installation portion, can alleviate cooling load by cooling target with cooling air.
In addition, the application's the 3rd invention, on the basis of the described the 1st or the 2nd structure of inventing, described luminous tube forms the straight tube shape that has a pair of described lead sealing installation portion at the both ends of length direction, described cooling-part is made of the water cold sleeve that is configured to surround the state around the described luminous tube, on near the parts the described lead sealing installation portion of described water cold sleeve, be formed with the ventilation hole of the ventilating path that constitutes described cooling air.
That is, on the parts that constitute water cold sleeve, form ventilation hole, utilize cooling air cooling lead sealing installation portion by this ventilation hole as the ventilating path of cooling air.
The invention effect
According to described the 1st invention, the cooling-part that is utilized as the cooling luminous tube and is provided with, cooling is used to cool off the cooling air of described lead sealing installation portion, feasible cooling effect to described lead sealing installation portion increases, so, the not only rising of restraining device cost as far as possible, and can effectively cool off luminous tube integral body.
In addition,, be limited to described lead sealing installation portion, alleviated cooling load, further the rising of restraining device cost by cooling target with cooling air according to described the 2nd invention.
In addition, according to described the 3rd invention,, just can cool off lead sealing installation portion reliably only on the parts that constitute water cold sleeve, to form the simple structure of ventilation hole.
Description of drawings
Fig. 1 is the partial section of the light supply apparatus of embodiment of the present invention.
Fig. 2 is the major part sectional view of the light supply apparatus of embodiment of the present invention.
Symbol description
1 luminous tube
The CM cooling-part
RH lead sealing installation portion
Embodiment
Execution mode to light supply apparatus of the present invention describes with reference to the accompanying drawings.
Shown in the partial section of Fig. 1, the light supply apparatus UL major part of present embodiment by luminous tube 1, the cooling-part CM that is used to cool off luminous tube 1 is that water cold sleeve 2 constitutes.
In addition,, in Fig. 1, adopt cross sectional view to illustrate at the part outside the luminous tube 1 for simplifying drawing, and, the diagram of representing the oblique line in cross section suitably omitted on the details.
The luminous tube 1 of present embodiment is a ultra-violet lamp, is shaft-like straight tube shape on the whole, at the both ends of its length direction, is sealed with the electrode cable 3a that is connected with the sparking electrode 3 of luminous tube 1 inside, and exposes as outer electrode.
Sealing place of electrode cable 3a is by tube head 4 protection, and the place that the both ends of the length direction of luminous tube 1 have an a pair of tube head 4 is the lead sealing installation portion RH of installing electrodes lead 3a under sealing state.
Water cold sleeve 2 is by pipe 21 in cylindraceous, also be cylindric and caliber than the big outer tube 22 of interior pipe 21 and be used to keep the parts of these pipes to constitute, water cold sleeve 2 be configured to surround luminous tube 1 around state.
Has the plumbing hole 23a that is used to import or discharge cooling water on the sealing ring 23, in Fig. 1, the plumbing hole 23a of right side sealing ring 23 is connected with water hose 24 as the feedwater side, and in addition, the plumbing hole 23a of left side sealing ring 23 is connected as drain-side with scupper hose 25.
Pair of seal rings 23 is kept by ring-type holding member 26 respectively and is positioned, and seals by O shape ring between outer tube 22 and the sealing ring 23 and between interior pipe 21 and sealing ring 23 and the holding member 26.
The space that the cooling water process of being supplied with by water hose 24 is formed by sealing ring 23 inner surface side and interior pipe 21 outer surfaces, further discharge to scupper hose 25 via the space that the outer surface of the inner surface of the sealing ring 23 of opposition side (drain-side) and interior pipe 21 forms in space in flowing between pipe 21 and the outer tube 22.
Like this, pipe 21 was interior and roughly coaxial with interior pipe 21 in luminous tube 1 was disposed at, and the tube head 4 (being lead sealing installation portion RH) that becomes luminous tube 1 is encased in the configuration status of the location of holding member 26.
Light supply apparatus UL of the present invention is by described structure cooling luminous tube 1, and has the cooling body of the lead sealing installation portion RH that is used to cool off luminous tube 1 (tube head 4 exist position), for this lead sealing installation portion RH is cooled off, a part that is used to cool off the apparatus structure of luminous tube 1 is carried out.
Below, describe with reference to the Fig. 2 that amplifies near the partial section the local length direction end that water cold sleeve 2 is shown.
Fig. 2 illustrates right-hand end among Fig. 1 (feedwater side end), and the structure and the right side of the left end of its opposite side (drain-side end) are just the same, are symmetrical structure.
In addition, the same with Fig. 1 in this Fig. 2, illustrate at the mode of the part outside the luminous tube 1 with cross sectional view, and, the suitable diagram of omitting the oblique line in expression cross section on the details.
By forming lead is sealed installation portion RH carries out lead sealing installation portion RH as the ventilating path of the cooling air of cooling target cooling.
More particularly, as shown in Figure 2, end at ring-type holding member 26, form a plurality of pore 26c that 26b from the side runs through inner surface 26a, end at the opposition side of the location of described a plurality of pore 26c is formed with the through hole 26d that penetrates into side 26b from inner surface 26a, and the ventilation hole that is formed by pore 26c and through hole 26d constitutes the ventilating path of cooling air.
As shown in Figure 2, the position relation of this ventilation hole (pore 26c and through hole 26d) and lead sealing installation portion RH be with the face of the length direction quadrature of luminous tube 1 on the position relation of arranging, be formed with described ventilation hole on the parts (holding member 26) of the lead sealing installation portion RH in the most close water cold sleeve 2.
On through hole 26d, be connected with flexible pipe 12 from the suction devices such as air-breathing pipe arrangement of asepwirator pump or clean room.
One side of holding member 26 has rectification campaign plate 13 with the space of the inner surface 26a side of inaccessible holding member 26, makes at the ventilating path that effectively forms when air-breathing from flexible pipe 12 from pore 26c to through hole 26d.
Sealing ring 23 and holding member 26 are all formed by the thermal conductivity good metal and join each other, supply with cooling water from water hose 24 and come sealing ring 23 and holding member 26 are cooled off, thereby make sealing ring 23 and holding member 26 form a lower temperature.
Therefore, when from flexible pipe 12 when air-breathing, air among the pore 26c of suction holding member 26 is by pore 26c, and the wall with pore 26c in this process interacts and is cooled, and discharges to through hole 26d by the position (lead sealing installation portion RH) that exists of tube head 4.
In the ventilating path that forms like this, cooling-part CM (more particularly, formation is as the part of the water cold sleeve 2 of cooling-part CM, and the holding member 26 of the length direction end of interior pipe 21 of maintenance and outer tube 22) configuration position is positioned at the upstream side of lead sealing installation portion RH, and more leaning on the position of the upstream side of ventilating path not dispose other parts of luminous tube 1 than lead sealing installation portion RH, like this, the cooling air of the state that the pore 26c by holding member 26 is cooled effectively cools off lead sealing installation portion RH by the location of lead sealing installation portion RH.
This cooling air carries out the ventilation at local space only lead sealing installation portion RH in the luminous tube 1 is formed ventilating path as the mode of cooling off target, therefore, as the gettering ability of described suction device, and does not require to have very high gettering ability.
Further; RH supplies with cooling air for guiding line sealing installation portion; it is also conceivable that guiding line sealing installation portion RH blows the structure that cooling air cools off, in this structure, disperse and the floating tiny dust peripherad space of can dispersing from the objective body of irradiates light etc.This situation is in dust such as UL clean room and flies upward in the environment that especially becomes problem and need avoid as far as possible at light supply apparatus.
Therefore, as mentioned above, carry out the air-breathing cooling air that is formed for cooling off lead sealing installation portion RH, siphon away, thereby prevent light supply apparatus UL the dispersing of tiny dust in space towards periphery together with contained described tiny dust by described suction mechanism.
[other execution modes]
List other execution modes of the present invention below.
(1) in said embodiment, be used for cooling off the cooling air of lead sealing installation portion RH only luminous tube 1 lead sealing installation portion RH is formed ventilating path as the mode of cooling off target, but this is an illustrative scenario, also can be in the ventilating path of this cooling air, make the light (ultraviolet ray) of luminous tube 1 penetrate the downstream that the zone is positioned at lead sealing installation portion RH, this part is also in the lump as the cooling target.
(2) in said embodiment, be positioned at the ventilating path upstream side that seals installation portion RH as the lead of cooling target for the configuration position that makes cooling-part CM, example shows the situation that the pore 26c of holding member 26 is constituted as ventilating path, this is illustrative situation, can also be for example the ventilating path in the holding member 26 to be formed helical form or the like, in cooling-part CM, form longer ventilating path, further improve cooling effect cooling air.
(3) in said embodiment, as luminous tube 1, but this is exemplary with ultra-violet lamp, all can be suitable for the present invention at the luminous tube 1 of the various wavelength outside the ultraviolet ray.
The application proposes based on the Japanese patent application of on April 25th, 2007 application (special be willing to JP2007-115416), and its content is hereby incorporated by.
Claims (3)
1, a kind of light supply apparatus, it has luminous tube and is configured to surround this luminous tube state on every side to cool off the cooling-part of described luminous tube, wherein,
On described luminous tube, have with the lead sealing installation portion of sealing state installing electrodes with lead,
Being formed with described lead sealing installation portion is the ventilating path of the cooling air of cooling target,
Be positioned at the upstream side at least of the sealing of lead described in this ventilating path installation portion with the configuration position of described cooling-part, and, other parts of described luminous tube are not positioned at than described lead sealing installation portion more leans on the mode of the upstream side of described ventilating path to be configured, by the location of the cooling air of the chilled state of described cooling-part by described lead sealing installation portion.
2, light supply apparatus as claimed in claim 1, wherein,
Described cooling air forms ventilating path only lead described in the described luminous tube is sealed installation portion as the mode of cooling off target at described luminous tube.
3, light supply apparatus as claimed in claim 1 or 2, wherein,
Described luminous tube forms the straight tube shape that has a pair of described lead sealing installation portion at the both ends of length direction,
Described cooling-part is made of the water cold sleeve that is configured to surround the state around the described luminous tube,
On near the parts the described lead sealing installation portion of described water cold sleeve, be formed with the ventilation hole of the ventilating path that constitutes described cooling air.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP115416/2007 | 2007-04-25 | ||
| JP2007115416 | 2007-04-25 | ||
| PCT/JP2008/057971 WO2008133304A1 (en) | 2007-04-25 | 2008-04-24 | Light source device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101689473A true CN101689473A (en) | 2010-03-31 |
Family
ID=39925752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200880013176A Pending CN101689473A (en) | 2007-04-25 | 2008-04-24 | Light source device |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP5195750B2 (en) |
| KR (1) | KR101416786B1 (en) |
| CN (1) | CN101689473A (en) |
| TW (1) | TWI416582B (en) |
| WO (1) | WO2008133304A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102682868A (en) * | 2011-03-16 | 2012-09-19 | 岩崎电气株式会社 | Ultraviolet irradiator and ultraviolet irradiating apparatus using same |
| CN105304460A (en) * | 2015-11-27 | 2016-02-03 | 深圳市华星光电技术有限公司 | Cooling device |
| CN110214175A (en) * | 2017-01-23 | 2019-09-06 | 普和希控股公司 | Storage device |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4947370B2 (en) * | 2007-09-05 | 2012-06-06 | ウシオ電機株式会社 | UV light source device |
| KR101640608B1 (en) * | 2009-04-28 | 2016-07-18 | 하리슨 도시바 라이팅 가부시키가이샤 | Apparatus for radiating ultraviolet ray |
| JP6995619B2 (en) * | 2014-08-21 | 2022-01-14 | シグニファイ ホールディング ビー ヴィ | Luminescent device |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0412591Y2 (en) * | 1986-05-02 | 1992-03-26 | ||
| JPH05151940A (en) * | 1991-11-28 | 1993-06-18 | Iwasaki Electric Co Ltd | Low pressure mercury vapor discharge lamp |
| JPH06267512A (en) * | 1993-03-10 | 1994-09-22 | Iwasaki Electric Co Ltd | High power ultraviolet irradiation light source |
| JP2001155686A (en) * | 1999-11-29 | 2001-06-08 | Hoya Schott Kk | Dielectric barrier excimer lamp |
| KR100431751B1 (en) * | 2001-03-20 | 2004-05-17 | 주식회사 오-쿠 제작소 | Discharge lamp |
| JP2004039511A (en) * | 2002-07-05 | 2004-02-05 | Japan Storage Battery Co Ltd | Irradiation device |
| KR20060013395A (en) * | 2003-05-12 | 2006-02-09 | 코닌클리즈케 필립스 일렉트로닉스 엔.브이. | High-pressure discharge lamp with reflector and cooling device |
| JP4296873B2 (en) * | 2003-08-01 | 2009-07-15 | 岩崎電気株式会社 | Optical pulse irradiation device and its irradiator |
| JP4424296B2 (en) * | 2005-10-13 | 2010-03-03 | ウシオ電機株式会社 | UV irradiation equipment |
-
2008
- 2008-04-24 JP JP2009511905A patent/JP5195750B2/en not_active Expired - Fee Related
- 2008-04-24 CN CN200880013176A patent/CN101689473A/en active Pending
- 2008-04-24 KR KR1020097020474A patent/KR101416786B1/en not_active IP Right Cessation
- 2008-04-24 WO PCT/JP2008/057971 patent/WO2008133304A1/en active Application Filing
- 2008-04-24 TW TW097115053A patent/TWI416582B/en not_active IP Right Cessation
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102682868A (en) * | 2011-03-16 | 2012-09-19 | 岩崎电气株式会社 | Ultraviolet irradiator and ultraviolet irradiating apparatus using same |
| CN102682868B (en) * | 2011-03-16 | 2016-03-02 | 岩崎电气株式会社 | Ultraviolet radiation device and use the ultraviolet lamp of this ultraviolet radiation device |
| CN105304460A (en) * | 2015-11-27 | 2016-02-03 | 深圳市华星光电技术有限公司 | Cooling device |
| CN110214175A (en) * | 2017-01-23 | 2019-09-06 | 普和希控股公司 | Storage device |
| CN110214175B (en) * | 2017-01-23 | 2022-06-14 | 普和希控股公司 | Storage device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2008133304A1 (en) | 2010-07-29 |
| WO2008133304A1 (en) | 2008-11-06 |
| KR20100014706A (en) | 2010-02-10 |
| TWI416582B (en) | 2013-11-21 |
| TW200903564A (en) | 2009-01-16 |
| JP5195750B2 (en) | 2013-05-15 |
| KR101416786B1 (en) | 2014-07-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: GS YUASA CORPORATION Free format text: FORMER OWNER: YUASA BATTERY CO LTD Effective date: 20101112 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20101112 Address after: Kyoto Prefecture Applicant after: GS Yuasa International Corporation Address before: Kyoto Prefecture Applicant before: Yuasa Battery Co., Ltd. |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20100331 |