CN105810553A - Both-end sealed type short arc flash lamp - Google Patents

Both-end sealed type short arc flash lamp Download PDF

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Publication number
CN105810553A
CN105810553A CN201610027811.XA CN201610027811A CN105810553A CN 105810553 A CN105810553 A CN 105810553A CN 201610027811 A CN201610027811 A CN 201610027811A CN 105810553 A CN105810553 A CN 105810553A
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CN
China
Prior art keywords
mentioned
bonding agent
lamp holder
pipe
short arc
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Granted
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CN201610027811.XA
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CN105810553B (en
Inventor
加濑征彦
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Ushio Denki KK
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Ushio Denki KK
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/30Vessels; Containers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/36Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/36Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
    • H01J61/366Seals for leading-in conductors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/70Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/80Lamps suitable only for intermittent operation, e.g. flash lamp

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  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)

Abstract

The invention relates to a both-end sealed type short arc flash lamp, a lamp holder can be fixedly fixed to a sealed tube, outside leads of starting auxiliary electrodes in the lamp holder are not conducted, so that stable lighting can be realized. A pair of main electrodes and starting auxiliary electrodes are arranged in a luminescent tube, in a first sealed tube of the luminescent tube, a core wire of a first main electrode is sealed and derived out of the luminescent tube, a glass tube for seal is welded to a second sealed tube, in the glass tube for seal, a core wire of a second main electrodeis sealed and derived out of the luminescent tube; the lamp holder is fixed to the second sealed tube, Young modulus (Pa) of a first adhesive fills in a gap between the internal lamp holder and the second sealed tube, and at least resistivity (Q.m) of a second adhesive fills in a gap of the internal lamp holder and the sealed glass tube; an external lead of the above starting auxiliary electrodes is embeded into the above second adhesive and is derived to the outside.

Description

Two ends closed type short arc flash lamp
Technical field
The present invention relates to two ends closed type short arc flash lamp, possess the two ends closed type short arc flash lamp of lamp holder particularly to the outside at luminous tube.
Background technology
At present, as the light source of the annealing heated by light in semiconductor manufacturing or thin film transistor (TFT) manufacture etc., the flash lamp of such as long arc is used.
Different from these purposes, also carry out the exploitation of the purposes utilized as directional light by optical system as the vacuum ultraviolet light source of point source as new purposes.
For this reason, it is preferred that flash lamp is formed directional light by optically focused such as concave mirrors, in order to improve light gathering efficiency, the two ends closed type short arc flash lamp that the diameter of sealing is less is advantageous for.
Such two ends closed type short arc flash lamies disclosed in No. 5360033 publication of Japanese Patent.
Represent its general structure in figure 6, in the closed type short arc flash lamp of two ends, the two ends of luminous tube 1 are connected with the 1st sealing pipe the 2 and the 2nd and seal pipe 3.Further, sealing in pipe 3 the above-mentioned 2nd and insert glass for sealing pipe 4, both are fused.
Arranged opposite in luminous tube 1 have a pair the 1st main electrode the 5 and the 2nd main electrodes 6.The heart yearn 7 of above-mentioned 1st main electrode 5 is supported by by the unit of the glass etc. that continues, is sealed on the 1st sealing pipe 2 and is exported to its foreign side, on the other hand, the heart yearn 8 of above-mentioned 2nd main electrode 6 is supported by by the unit of the glass etc. that continues, is sealed on above-mentioned glass for sealing pipe 4 and is exported to its foreign side.
Between main electrode 5,6 in luminous tube 1, it is equipped a pair the 1st to start in auxiliary electrode the 10 and the 2nd startup auxiliary electrode 11, each inner lead 12,15 and outside lead 13,16 welding area between above-mentioned 2nd sealing pipe 3 and glass for sealing pipe 4 and electrically connects via metal forming 14,17.
Further, in luminous tube portion 1, such as xenon it is sealed with as luminous gas.
Such two ends closed type short arc flash lamp be configured to by be applied in the voltage of regulation and first starting 10,11 pre-arcing of auxiliary electrode, make to produce luminous tube 1 in assist the charged particle of the electric discharge between main electrode 5,6.
Such two ends closed type short arc flash lamp is configured to configure, the light supply apparatus irradiated as directional light by the light radiated from lamp by such as making the luminous point of lamp (bright spot) consistent with the focus of parabolic reflector face mirror.
In order to be fixed on reflecting mirror by this lamp, by being fixed on lamp by lamp holder, being fixed on reflecting mirror by this lamp holder, carry out the high-precision para-position of lamp and reflecting mirror.
Representing this example in the figure 7, the sealing pipe of lamp in the case, seals the 2nd and fixes lamp holder 20 by bonding agent 21 on pipe 3.
The outside lead 13,16 of above-mentioned startup auxiliary electrode 10,11 is embedded in the bonding agent 21 in this lamp holder 20 and is exported to outside.
But, in this flash lamp, if producing pre-arcing to starting the high frequency voltage applying regulation between auxiliary electrode 10,11, by this pre-arcing, in lamp, charged particle increases, insulation breakdown voltage when then discharging between main electrode 5,6 declines, it is possible to realizes stable flash of light and lights.Further, according to the understanding in past it can be seen that this high frequency voltage value is more high, more can stably carry out flash of light and light.
So, if applying high frequency voltage to starting auxiliary electrode 10,11, then there is the situation that unexpected paradoxical discharge occurs between this outside lead 13,15, if it occur that such paradoxical discharge, then occur to start auxiliary discharge inside lamp, it is impossible to carry out stable flash of light and light.In order to prevent the paradoxical discharge between such outside lead 13,15, the bonding agent 40 filled in lamp holder 20 uses the Ins. ulative material by being main material with resin, silicone rubber etc. to be constituted.
But, such it is easier to occur because the temperature rigidity brought that rises declines compared with the insulant that resin, silicone rubber etc. are constituted and metal material etc., if it can be used as bonding agent fixing for lamp holder is used, then have soften by lighting the temperature of the operating temperature sealing pipe portion brought because of lamp and rising, the problem of lamp shift in position in the optical system such as reflecting mirror.
On the other hand, positioned the discharge lamp of fixing mercury short arc lamp etc. accurately by time fixing for lamp holder when being used in optical system, used the mineral-type bonding agent being representative with ceramic-like bonding agent.Can consider the lamp of the present invention to be used this mineral-type bonding agent, fill in lamp holder and be fixed in sealing pipe portion, but owing to there is the composition of residual moisture and alkali metal etc., bubble (emptying aperture) etc. in mineral-type bonding agent, so conducting between outside lead when applying high frequency voltage to startup auxiliary electrode, produce to start the problem that the electric discharge of auxiliary electrode pipe can not stably occur, lamp can not be made stably to light, it is impossible to be used as by this mineral-type bonding agent.
Patent documentation 1: No. 5360033 publication of Japanese Patent
Summary of the invention
The problem that the invention solves the problems that is, problem in view of above-mentioned conventional art, in the closed type short arc flash lamp of two ends, it is provided that a kind of can being fixed firmly to by lamp holder does not turn between the outside lead sealing on pipe and starting in this lamp holder auxiliary electrode and be capable of the stable structure lighted;Described two ends closed type short arc flash lamp is: has a pair main electrode in the inside of the luminous tube of glass and starts auxiliary electrode, possesses the 1st sealing pipe and the 2nd at the two ends of this luminous tube and seals pipe;Sealing in pipe the above-mentioned 1st, the heart yearn of the 1st main electrode is sealed and is exported to outside luminous tube;Sealing on pipe the above-mentioned 2nd, welding has the glass for sealing pipe of the inside being inserted in the 2nd sealing pipe, and in this glass for sealing pipe, the heart yearn of the 2nd main electrode is sealed and is exported to outside luminous tube;The outside lead of above-mentioned startup auxiliary electrode seals through the above-mentioned 2nd and is exported to outside pipe and above-mentioned glass for sealing pipe.
In order to solve above-mentioned problem, two ends for the present invention closed type short arc flash lamp is characterised by, seal the above-mentioned 2nd and lamp holder fixed by pipe, inside this lamp holder, and the space between above-mentioned 2nd sealing pipe is filled with the 1st bonding agent, at least the space between above-mentioned glass for sealing pipe is filled with the 2nd bonding agent, by above-mentioned 1st bonding agent, above-mentioned lamp holder being fixed on the above-mentioned 2nd to seal on pipe, the outside lead of above-mentioned startup auxiliary electrode is embedded in above-mentioned 2nd bonding agent and is exported to outside;Above-mentioned 1st bonding agent is big with above-mentioned 2nd bonding agent phase specific Young's modulus (Pa);Above-mentioned 2nd bonding agent resistivity (Q m) compared with above-mentioned 1st bonding agent is big.
Additionally, two ends closed type short arc flash lamp is characterised by, in the inside of above-mentioned lamp holder, it is configured with the space that will be filled with above-mentioned 1st bonding agent and the partition member of the space zoning being filled with above-mentioned 2nd bonding agent.
Additionally, two ends closed type short arc flash lamp is characterised by, in the inside of above-mentioned lamp holder, it is provided with the positioning unit for being positioned by above-mentioned partition member.
Additionally, two ends closed type short arc flash lamp is characterised by, having external trigger in the above-mentioned 1st exterior arrangement sealing pipe and/or the 2nd sealing pipe, the wire of this external trigger is also inserted in the inside of above-mentioned lamp holder and is exported to outside.
In addition, two ends closed type short arc flash lamp is characterised by, inside at above-mentioned lamp holder, the partition member of the space zoning being configured with the space that will be filled with above-mentioned 1st bonding agent and be filled with above-mentioned 2nd bonding agent, and on this partition member, it is equipped with the through hole that the wire of said external trigger is through.
Additionally, two ends closed type short arc flash lamp is characterised by, in the inside of above-mentioned lamp holder, in the rear end side of above-mentioned 2nd bonding agent, it is filled with 3rd bonding agent big with the 2nd bonding agent phase specific Young's modulus (Pa).
Additionally, two ends closed type short arc flash lamp is characterised by, it is provided with auxiliary lamp holder in the rear end of above-mentioned lamp holder, this auxiliary lamp holder is provided with the heart yearn holding cylinder portion that the heart yearn of above-mentioned 2nd main electrode is through.
Two ends closed type short arc flash lamp according to the present invention, in the inside being fixed on the above-mentioned 2nd lamp holder sealing pipe, and the space between the 2nd sealing pipe is filled with the 1st bonding agent, at least the space between above-mentioned glass for sealing pipe is filled with the 2nd bonding agent, owing to above-mentioned 1st bonding agent is big with above-mentioned 2nd bonding agent phase specific Young's modulus (Pa), so above-mentioned lamp holder is fixed firmly on the 2nd sealing pipe by the 1st bonding agent.In addition, the 2nd bonding agent buried underground of outside lead resistivity (Q m) compared with above-mentioned 1st bonding agent owing to starting auxiliary electrode is big and insulating properties is high, so the undesirable paradoxical discharge that will not generate between outside lead, stably discharge between the startup auxiliary electrode in luminous tube, play bring lamp stablize the effect lighted.
Additionally, due to be provided with partition member on lamp holder, will be filled with the space of above-mentioned 1st bonding agent and be filled with the space zoning of above-mentioned 2nd bonding agent, so the filling operation of bonding agent becomes easy, additionally it is possible to prevent mutual bonding agent from mixing.
Additionally, due to be provided with the positioning unit for being positioned by above-mentioned partition member on lamp holder, so that the filling operation more easy of above-mentioned bonding agent.
It is also inserted into the inside of above-mentioned lamp holder additionally, due to be arranged in the above-mentioned 1st wire of external trigger sealing pipe and/or the 2nd outside sealing pipe and be exported to outside, so structure densification, there will not be wire and disorderly tangle and situation about rupturing.
Additionally, due to the wire of said external trigger is by through for the through hole being located on partition member, it is achieved that the location in lamp holder, bring obstruction without to the filling operation of bonding agent.
Accompanying drawing explanation
Fig. 1 is the sectional view of the two ends closed type short arc flash lamp of the present invention.
Fig. 2 is the sectional view after making Fig. 1 half-twist.
Fig. 3 is the sectional view of the 2nd embodiment of the present invention.
Fig. 4 is the sectional view of the 3rd embodiment of the present invention.
Fig. 5 is the sectional view of the 4th embodiment of the present invention.
The sectional view of the two ends closed type short arc flash lamp that Fig. 6 is those that have previously been.
Fig. 7 is the sectional view being fixed on the lamp of Fig. 6 by lamp holder.
Reference numeral explanation
1 luminous tube;2 the 1st seal pipe;3 the 2nd seal pipe;4 glass for sealing pipes;5 the 1st main electrodes;6 the 2nd main electrodes;The heart yearn of 7 the 1st main electrodes;The heart yearn of 8 the 2nd main electrodes;10 the 1st start auxiliary electrode;11 the 2nd start auxiliary electrode;13 the 1st outside leads starting auxiliary electrode;16 the 2nd outside leads starting auxiliary electrode;20 lamp holders;21 the 1st bonding agents;22 the 2nd bonding agents;23 partition members;24 through holes;25 positioning units;26 the 3rd bonding agents;27 auxiliary lamp holders;28 heart yearn holding cylinder portions;30 external triggers;31 wires.
Detailed description of the invention
Fig. 1 is the overall sectional view of the two ends closed type short arc flash lamp of the lamp holder fixing the present invention, and Fig. 2 is the sectional view after making Fig. 1 half-twist.
This short-arc type flash lamp is so-called two ends closed types, about its basic structure, is same with the past case shown in Fig. 3.Namely, there is one end of the luminous tube 1 of such as elliptical shape ball shape and this luminous tube 1 forming emitting space the 1st seal pipe 2 and the 2nd seal pipe 3 continuously and along what tube axial direction extended outward with the other end of luminous tube 1 continuously and along what tube axial direction extended outward, sealing in pipe 3 the above-mentioned 2nd and insert glass for sealing pipe 4, both are fused in this overlapping region.
In above-mentioned luminous tube 1, arranged opposite have a pair the 1st main electrode the 5 and the 2nd main electrodes 6.The heart yearn 7 of above-mentioned 1st main electrode 5 is encapsulated on the 1st sealing pipe 2 by the unit of the glass etc. that continues, export to foreign side with being hermetically sealed, on the other hand, its heart yearn 8 of above-mentioned 2nd main electrode 6 on above-mentioned glass for sealing pipe 4, exports to foreign side with being hermetically sealed by the unit sealing-in of the glass etc. that continues.
; in the explanation of the present invention; 1st main electrode 5 constitutes anode; 2nd main electrode 6 constitutes negative electrode; but sealing in the relation that pipe the 2 and the 2nd seals pipe 3 with the 1st; can also be contrary relation, it is also possible to be that the heart yearn 8 of the 2nd main electrode 6 as negative electrode is sealed, from the 1st, the structure that pipe 2 side is derived, derived in the 2nd glass for sealing pipe 4 side sealing pipe 3 from welding by the heart yearn 7 of the 1st main electrode 5 as anode.
And, between a pair main electrode 5,6 in above-mentioned luminous tube 1, it is equipped a pair the 1st to start in auxiliary electrode the 10 and the 2nd startup auxiliary electrode 11, each inner lead 12,15 and outside lead 13,16 welding area between above-mentioned 2nd sealing pipe 3 and glass for sealing pipe 4 and electrically connects via metal forming 14,17.
Additionally, in this embodiment, above-mentioned glass for sealing pipe 4 seals in the pipe 4 and region of superimposed welding being inserted into the above-mentioned 2nd, and its external diameter, by undergauge, is exported to the 2nd outside sealing pipe 3 from the outside lead 13,16 instructing auxiliary electrode 10,11 from the region after this undergauge.Further, this outside lead 13,16 portion in its rear is covered by nappe 13a, 16a of insulating properties.
Additionally, wrapped around external trigger 30 on the periphery in the end side region of the 2nd luminous tube 1 side sealing pipe 3.This external trigger 30 is such as constituted winding more than 1 week, such as about 2~15 weeks in the circumferential relative to pipe axle on the metal wire of nichrome wire, your line safe etc. outer peripheral face near the 2nd boundary member sealing pipe 3 and luminous tube 1.
The lamp holder 20 fixing the systems such as aluminum on pipe 3 is sealed in the 2nd of the side that the outside lead 13,16 of above-mentioned startup auxiliary electrode 10,11 is exported.The space that this lamp holder the 20 and the 2nd seals between pipe 3 is filled with the 1st bonding agent 21, the space between lamp holder 20 and glass for sealing pipe 4 is filled with the 2nd bonding agent 22.
In the 2nd bonding agent 22, it is embedded with and is sealed, from the 2nd, the outside lead 13,16 that pipe 3 is derived, exported to outside by the rear from lamp holder 20.
Further, being provided with partition member 23 in above-mentioned lamp holder 20, zoning goes out the space filling above-mentioned 1st bonding agent 21 and fills the space of above-mentioned 2nd bonding agent 22.
And then, on above-mentioned lamp holder 20, it is provided with the positioning unit 25 being made up of raised line for being positioned by above-mentioned partition member 23.
Above-mentioned 1st bonding agent 21 is made up of mineral-type (ceramic-like) bonding agent that Young's modulus (Pa) is big compared with the 2nd bonding agent 22, undertakes the effect being fixed firmly to by lamp holder 20 on the 2nd sealing pipe 3.It addition, the 1st bonding agent 21 is mineral-type bonding agent, so lacking insulating properties, thus the 2nd sealing pipe 3 will not be crossed and be filled into outside lead 13,16 be not covered with and in the region of the region that extends with naked state and glass for sealing pipe 4.
In addition, on the other hand, above-mentioned 2nd bonding agent 22 resinae bonding agent or silicone encapsulant by the big insulating properties of resistivity (Q m) compared with the 1st bonding agent 22 is constituted, and insulation between the outside lead 13,16 being embedded in the 2nd bonding agent is prevented paradoxical discharge between.
2nd bonding agent 22 is at least filled in the space between region and lamp holder 20 and the glass for sealing pipe 4 that outside lead 13,16 is exported with naked state, but the above-mentioned 2nd region sealing pipe 3 can also be reached and be filled near the 1st bonding agent 21, be more highly preferred in terms of the aspect of filling operation.
The partition member 23 that the filling scope of the 1st above bonding agent the 21 and the 2nd bonding agent 22 can be passed through to be arranged in the zone line of the 2nd sealing pipe 3 determines.
With reference to Fig. 2, the wire 31 of the external trigger 30 being wound on the 2nd sealing pipe 3 extends in lamp holder 20, by through for the through hole 24 being located on partition member 23 and be exported to rear.Further, this wire 31 rearward extends to bury the form in the 1st bonding agent the 21 and the 2nd bonding agent 22 underground, is fixed its position by the 1st bonding agent 21, is carried out the insulation between said external lead-in wire 13,16 by the 2nd bonding agent 22.
If the operation that such lamp holder 20 is fixed on the 2nd sealing pipe 3 is illustrated, then partition member 23 is connected on the raised line (positioning unit) 25 in lamp holder 20, when the wire 31 of external trigger 30 is penetrated in this through hole 24, lamp holder 20 lid is embedded on the 2nd sealing pipe 3, so that partition member 23 is positioned at the midway of the 2nd sealing pipe 3.
When this lamp is erected, inject from the front of lamp holder 20 by the 1st bonding agent 21 being made up of mineral-type bonding agent, fill.Now, by suitably setting the size relationship of partition member 23, it is possible to prevent the 1st bonding agent 21 of liquid from flowing out to the region of glass for sealing pipe 4.
After the 1st bonding agent 21 dry solidification, make lamp reverse, inject from the rear end side of lamp holder 20, fill the 2nd bonding agent being made up of resinae bonding agent so that it is dry solidification.
Thus, lamp holder 20 is fixed firmly on the 2nd sealing pipe 3 by the 1st bonding agent 21, and in the wire 31 that starts the outside lead 13,16 of auxiliary electrode 10,11 and external trigger 30 the 2nd bonding agent 22 higher by burying insulating properties underground and rearward derive.
Additionally, in the above-described embodiments, illustrate the structure that external trigger 30 is wound onto on the 2nd sealing pipe 3, but it is not limited to this, it is also possible to be wound on the 1st sealing pipe the 2 and/or the 2nd to seal on pipe 3, namely the 1st seal pipe the 2 or the 2nd and seal certain of pipe 3 or the 1st seal pipe the 2 and the 2nd and seal the structure on pipe 3.
Represent another the 2nd embodiment in figure 3, in this embodiment, in the rear end side of the 2nd bonding agent 22 being filled in lamp holder 20, it is filled with the 3rd bonding agent 26 same with above-mentioned 1st bonding agent 21, that be made up of the mineral-type bonding agent big with the 2nd bonding agent 22 phase specific Young's modulus (Pa).3rd bonding agent 26 is filled in the region that insulating properties nappe 13a, 16a of the outside lead 13,16 starting auxiliary electrode 10,11 extend, in the region that the nappe that will not be filled into this outside lead 13,16 is not covered with and extends with naked state.
By so, it is prevented that the short circuit between outside lead 13,16, and lamp holder 20 is fixed firmly on the 2nd sealing pipe 3 and glass for sealing pipe 4 by the 1st bonding agent 21 of front and the 3rd bonding agent 26 of rear end side.Additionally, electrode heart yearn 8 is also firmly fixed by the 3rd bonding agent 26, so the toleration for external force improves.
Represent other the 3rd embodiments in the diagram, in this embodiment, in the way of chimeric, be provided with auxiliary lamp holder 27 in the rear end of lamp holder 20.Further, being formed with the heart yearn holding cylinder portion 28 rearward extended on this auxiliary lamp holder 27, the heart yearn 8 of above-mentioned 2nd main electrode 6 is through and is kept.It addition, it practice, heart yearn 8 and the nappe 8a that covered by the not shown supply lines being connected on this heart yearn 8 are by through for this heart yearn holding cylinder portion 28.
By such that make in the wings heart yearn 8 to be acted on to external force radially, its motion is also limited by heart yearn holding cylinder portion 28, will not on heart yearn 8 direct active force, it is prevented that the damage of the sealing (continue glass portion) of heart yearn 8 self and glass for sealing pipe 4.
It addition, this auxiliary lamp holder 27 is embedded in the 2nd bonding agent 22 by the rear end side from lamp holder 20 and fixes before above-mentioned 2nd bonding agent 22 is filled after-hardening.
It is also represented by another the 4th embodiment in Figure 5, in this embodiment, by above-mentioned 2nd embodiment (Fig. 3) and the 3rd embodiment (Fig. 4) combination.That is, the rear end side of the 2nd bonding agent 22 in lamp holder 20 fills the 3rd bonding agent 26, and is provided with auxiliary lamp holder 27 in the rear end of lamp holder 20 in the way of chimeric.
By so, the effect effect of above-mentioned 2nd embodiment and the 3rd embodiment being added together can be played.
As described above, in the closed type short arc flash lamp of two ends for the present invention, when lamp holder is fixed to the 2nd sealing pipe, lamp holder is fixed firmly on the 2nd sealing pipe by 1st bonding agent bigger by Young's modulus (Pa), lamp is accurately installed in optical system, on the other hand, the outside lead making startup auxiliary electrode extends in lamp holder, in the 2nd bonding agent higher by burying insulating properties underground, it is possible to prevent the paradoxical discharge between outside lead from guaranteeing stable startup miscellaneous function.

Claims (7)

1. a two ends closed type short arc flash lamp,
There is in the inside of the luminous tube of glass startup auxiliary electrode and a pair main electrode, possess the 1st sealing pipe and the 2nd at the two ends of this luminous tube and seal pipe;
Sealing in pipe the above-mentioned 1st, the heart yearn of the 1st main electrode is sealed and is exported to outside luminous tube;
Sealing welding on pipe the above-mentioned 2nd and have the glass for sealing pipe of the inside being inserted in the 2nd sealing pipe, in this glass for sealing pipe, the heart yearn of the 2nd main electrode is sealed and is exported to outside luminous tube;
The outside lead of above-mentioned startup auxiliary electrode seals through the above-mentioned 2nd and is exported to outside pipe and above-mentioned glass for sealing pipe;
This two ends closed type short arc flash lamp is characterised by,
Lamp holder is fixed in the above-mentioned 2nd and seals pipe, inside this lamp holder, and the space between above-mentioned 2nd sealing pipe is filled with the 1st bonding agent, at least the space between above-mentioned glass for sealing pipe is filled with the 2nd bonding agent, being fixed on the above-mentioned 2nd by the above-mentioned 1st above-mentioned lamp holder of bonding agent to seal on pipe, the outside lead of above-mentioned startup auxiliary electrode is embedded in above-mentioned 2nd bonding agent and is exported to outside;
Above-mentioned 1st bonding agent is big with above-mentioned 2nd bonding agent phase specific Young's modulus (Pa);
Above-mentioned 2nd bonding agent resistivity (Q m) compared with above-mentioned 1st bonding agent is big.
2. two ends as claimed in claim 1 closed type short arc flash lamp, it is characterised in that
In the inside of above-mentioned lamp holder, it is configured with the space that will be filled with above-mentioned 1st bonding agent and the partition member of the space zoning being filled with above-mentioned 2nd bonding agent.
3. two ends as claimed in claim 2 closed type short arc flash lamp, it is characterised in that
In the inside of above-mentioned lamp holder, it is provided with the positioning unit for being positioned by above-mentioned partition member.
4. two ends as claimed in claim 1 closed type short arc flash lamp, it is characterised in that
Having external trigger in the above-mentioned 1st exterior arrangement sealing pipe and/or the 2nd sealing pipe, the wire of this external trigger is also inserted in the inside of above-mentioned lamp holder and is exported to outside.
5. two ends as claimed in claim 4 closed type short arc flash lamp, it is characterised in that
In the inside of above-mentioned lamp holder, configuration will be filled with the space of above-mentioned 1st bonding agent and the partition member of the space zoning being filled with above-mentioned 2nd bonding agent, and on this partition member, is equipped with the through hole that the wire of said external trigger is through.
6. two ends as claimed in claim 1 closed type short arc flash lamp, it is characterised in that
In the inside of above-mentioned lamp holder, in the rear end side of above-mentioned 2nd bonding agent, it is filled with 3rd bonding agent big with the 2nd bonding agent phase specific Young's modulus (Pa).
7. two ends as claimed in claim 1 closed type short arc flash lamp, it is characterised in that
It is provided with auxiliary lamp holder in the rear end of above-mentioned lamp holder, this auxiliary lamp holder is provided with the heart yearn holding cylinder portion that the heart yearn of above-mentioned 2nd main electrode is through.
CN201610027811.XA 2015-01-15 2016-01-15 Both ends closed type short arc flash lamp Expired - Fee Related CN105810553B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015-005551 2015-01-15
JP2015005551A JP6020607B2 (en) 2015-01-15 2015-01-15 Both ends sealed short arc flash lamp

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CN105810553A true CN105810553A (en) 2016-07-27
CN105810553B CN105810553B (en) 2019-03-19

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02123607A (en) * 1988-10-31 1990-05-11 Nishibori Minoru Mounting method of incandescent lamp with concave reflecting mirror
JPH065266A (en) * 1992-06-24 1994-01-14 Matsushita Electron Corp Incandescent lamp with reflector
CN1351757A (en) * 1999-04-28 2002-05-29 韦斯特电气株式会社 Discharge lamp and electronic flash device using the same
CN201274280Y (en) * 2008-05-15 2009-07-15 周立理 Electrode packaging structure of gas discharge lamp
CN202205710U (en) * 2011-08-19 2012-04-25 镇江雷明特种光源有限公司 Impulse ultraviolet ozone sterilamp tube
JP2012094362A (en) * 2010-10-27 2012-05-17 Ushio Inc Short arc type flash lamp

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02123607A (en) * 1988-10-31 1990-05-11 Nishibori Minoru Mounting method of incandescent lamp with concave reflecting mirror
JPH065266A (en) * 1992-06-24 1994-01-14 Matsushita Electron Corp Incandescent lamp with reflector
CN1351757A (en) * 1999-04-28 2002-05-29 韦斯特电气株式会社 Discharge lamp and electronic flash device using the same
CN201274280Y (en) * 2008-05-15 2009-07-15 周立理 Electrode packaging structure of gas discharge lamp
JP2012094362A (en) * 2010-10-27 2012-05-17 Ushio Inc Short arc type flash lamp
CN202205710U (en) * 2011-08-19 2012-04-25 镇江雷明特种光源有限公司 Impulse ultraviolet ozone sterilamp tube

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