CN102592952A - Discharge lamp with tubular discharge container and glass housing and manufacture method of discharge lamp - Google Patents
Discharge lamp with tubular discharge container and glass housing and manufacture method of discharge lamp Download PDFInfo
- Publication number
- CN102592952A CN102592952A CN2010105796974A CN201010579697A CN102592952A CN 102592952 A CN102592952 A CN 102592952A CN 2010105796974 A CN2010105796974 A CN 2010105796974A CN 201010579697 A CN201010579697 A CN 201010579697A CN 102592952 A CN102592952 A CN 102592952A
- Authority
- CN
- China
- Prior art keywords
- glass bulb
- discharge lamp
- sleeve pipe
- jut
- discharge
- 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
Links
Images
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
Abstract
The invention relates to a discharge lamp, especially relating to a mercury-low voltage discharge lamp (1) which comprises a tubular discharge container (5) which is at least partly coiled and a glass housing (9) which surrounds the discharge container (5). According to the discharge container (5), a side surface (6) of operational equipment (4) which departs from the discharge lamp is provided with tubular protrusion parts (7, 7a, 7b) which protrude from the discharge container (5). The glass housing (9) and the tubular protrusion parts (7, 7a, 7b) are in thermal contact to realize heat conduction. The discharge lamp is characterized in that: the tubular protrusion parts (7, 7a, 7b) at least partly extend into sleeves (11, 11a, 11b) which are arranged at an inner side (10) of the glass housing (9). The invention also relates to a method for manufacturing the mercury-low pressure discharge lamp (1).
Description
Technical field
The present invention relates to a kind of discharge lamp, particularly mercury-low-pressure discharge lamp; Have tubulose and local at least coiling discharge vessel, this discharge vessel on the side of the operating equipment that deviates from discharge lamp, have tubulose and from the jut of discharge vessel upper process; And have the glass bulb around discharge vessel in addition, this glass bulb and jut generation thermo-contact are to realize heat conduction.The invention still further relates to a kind of method that is used to make discharge lamp in addition.
Background technology
This discharge lamp is for example known by WO 2003/043055, WO 2008/049766 A2 and EP 2 117 034 A1.
Summary of the invention
The objective of the invention is to, propose a kind of discharge lamp and a kind of manufacturing approach that is used for this lamp, wherein discharge vessel and thermo-contact glass bulb can be more accurately and the position more safely realize.
This purpose realizes through a kind of discharge lamp and a kind of method that has according to the said characteristic of claim 11 that has according to the said characteristic of claim 1.
Discharge lamp according to the present invention is specifically designed to mercury-low-pressure discharge lamp.This discharge lamp comprises tubulose and discharge vessel local at least coiling, this discharge vessel on the side of the operating equipment that deviates from discharge lamp, have tubulose and from the jut of discharge vessel upper process.Therefore this jut is a part of discharge vessel, and this jut is toward the hand of spiral of discharge vessel, but in fact extends at an angle with the tangent line of the spire (Windung) of its longitudinal axis and discharge vessel.Cavity in the jut directly with discharge vessel in cavity be connected.Cavity in the jut does not constitute the part of discharge path especially, and this discharge path designs in the work of discharge lamp between the electrode on two ends that are arranged on discharge vessel.Especially, jut can be arranged in the reversal point of spire on the side of the operating equipment that deviates from discharge lamp of discharge vessel.
In addition, discharge lamp yet comprises the glass bulb around discharge vessel.This glass bulb is permeable for emission light discharge lamp, that in discharge vessel, produce.
The jut generation thermo-contact of glass bulb and discharge vessel is to realize heat conduction.Jut at least local extension get on the medial surface be arranged in glass bulb, particularly in the sleeve pipe of firm or rigidity or dimensionally stable.Through this design, when making and assemble discharge lamp, can realize the location between the single parts more accurately.Also can realize the connection that machinery is more stable in addition, this connects also existence and very solid enduringly.Particularly advantageous in addition being realized comparing obvious improved thermal conductivity with traditional design, and in those traditional designs, contacting between the jut of glass bulb and discharge vessel for example utilizes silicon to realize.
Preferably propose, jut particularly is bonded in the sleeve pipe by means of heat-conductive bonding agent.Thus good especially thermo-contact can be provided, it has guaranteed good thermal conductivity.Can therefore guarantee the connection of mechanically stable in addition.This is not hoping that under the situation that glass bulb is damaged also be favourable, and this is because make on the discharge vessel because the environmental pollution that envelope components causes reduces through being mechanically connected to.
Preferably propose, on jut, designed the cold spot of lamp.In mercury-low-pressure discharge lamp, mercury steam pressure through the coldest position in the lamp, be that so-called cold spot is regulated.Therefore jut has constituted very special position in the function aspects of discharge lamp.Provided the cold spot of discharge lamp and the short distance between the glass bulb according to the present invention, this has caused better heat delivery, so cold spot has alap temperature.Especially, therefore jut is designed in the work of lamp and absorbs mercury.
Preferably, sleeve pipe is processed by Heat Conduction Material, particularly metal.Through this design, sleeve pipe has multinomial function.It is used as the heat conductor of function admirable, has therefore guaranteed to improve the thermal conductivity from the discharge vessel to the glass bulb.Design through being made of metal has not only realized extra high thermal conductivity especially, has stably kept especially being connected of jut and discharge vessel and glass bulb but also be implemented in mechanically.This can further be strengthened when jut is bonded in the sleeve pipe.
Also can propose, sleeve pipe is processed by pottery.Make thermal expansion be similar to the situation of the thermal expansion of glass through this material, and glass bulb is processed by glass.Can reduce the situation that stress occurs thus.Painted through ceramic material in addition, realized more unnoticed on color aspect the identifiability, with being connected of glass bulb.This can utilize the Al2O3-pottery to realize especially.
Preferably, sleeve pipe is and the glass bulb separated components that this adhering components is on the medial surface of glass bulb.To this special proposition, bonding by means of heat-conducting cream or heat-conductive bonding agent realization.Preferably, the layer thickness of heat-conductive bonding agent is very little.Saved material on the one hand thus; On the other hand; The sleeve pipe that is made of metal especially utilizes its very high thus thermal conductivity and can aspect thermal conductivity, not receive too adverse influence once more, and this is because be lower than the thermal conductivity of metal under the most situation of thermal conductivity of heat-conductive bonding agent.
Preferably, sleeve pipe has the opening of perforation on the front end of the medial surface of glass bulb at it.Be described below; This is particularly advantageous; This because of in the lead-in bushing under certain condition, be used for additionally jut especially stably being kept and the heat-conductive bonding agent that is positioned at sleeve pipe also can permeate and passes opening, and also be used for sleeve pipe is connected with the medial surface of glass bulb simultaneously subsequently.Also can guarantee good thermal conductivity especially thus.Its additional advantage is to have kept the alignment tolerance between sleeve pipe and glass bulb.Therefore glass bulb is especially when can also correctly locating when sleeve pipe on the jut comes in contact with being installed in.
Also can propose, sleeve pipe is integrated in the glass bulb, particularly by processing with the glass bulb identical materials.In this design, therefore glass bulb and sleeve pipe are made integratedly, wherein sleeve pipe is particularly processed by the glass material identical with glass bulb thereupon.Reduced number of components thus.Can avoid the alignment tolerance between sleeve pipe and glass bulb in addition.
Also can propose, on a discharge vessel, be designed with at least two juts, this jut difference local extension at least gets in the sleeve pipe of design on the medial surface of glass bulb.Especially, these two jut each intervals are turned up the soil and are arranged on the discharge vessel, particularly are positioned on the side of the operating equipment that deviates from discharge vessel.In this design also can or with sleeve pipe and envelope designs is integral or also be designed to separated components.In second variant, when having guaranteed the good thermo-contact of glass bulb simultaneously, the tolerance of being made restriction especially can be compensated in the positioned opposite of two juts better.This discharge lamp preferably has two cold spots thereupon.At work, mercury is in the liquefaction of the moment of minimum temperature.
Especially; Two juts are in the zone of last spire of the operating equipment that deviates from discharge lamp of discharge vessel; The longitudinal axis with respect to discharge lamp at these two juts becomes in the design of mirror image basically, can guarantee good cooling effectiveness.Verified is, when the discharge lamp work of the operating equipment with downward guiding, the temperature in the perimeter of last spire is lower than the temperature in the reversal point of spire.
Being also advantageous in that of two cold spots in addition, after the lamp of on horizontal level, screwing on, cold spot is under the horizontal line and is therefore colder, and has guaranteed lamp work better (higher efficient).
Can be especially mercury be packed in the lamp by means of pellet (Pille).This pellet is in the suction tube usually.Mercury is emitted and is accumulated in cold spot (cooling position) and located after igniting for the first time.
Preferably, the length of jut is greater than 5mm, especially between 8mm and 12mm.
Propose with particularly advantageous mode, the connecting portion between discharge vessel and glass bulb through jut and sleeve pipe set very for a short time aspect the area size and therefore also Approximate Design become point-like.Preferably, the diameter of this connecting portion of sleeve pipe on glass bulb is in particular about 4.5mm less than 5mm.Being described below, this is particularly advantageous; This is because connecting portion minimizes and when from the glass bulb visual observation, be similar to and can not be discovered thereupon, and in addition not can or only unimportant and can not be influenced the emission of light and the desirably emission of shield light under certain condition with discovering.
Can compared with prior art obtain higher cooling effectiveness through a discharge lamp according to the present invention or its a favourable design.Obtained higher lamp efficient in addition.Can be implemented in the very unnoticed thermo-contact between discharge vessel and the glass bulb through very undersized connecting portion.Especially also through according to discharge lamp of the present invention, here be specifically designed in the discharge vessel of cold spot-burner to compare and realized better starting performance and bigger color stability with the mercury alloy lamp.Can be when not having under the hot linked situation when power is 7-10w in the luminous flux optimal cases yet operation have the cold spot lamp of glass bulb.Begin from the power of 11W, must calculate the optical loss of 20-50%, wherein in the mercury alloy lamp, exist and start shortcoming slowly with respect to optimal cases.The cold spot lamp is compared with the mercury alloy lamp has better starting performance.
Also realized through very undersized connecting portion, made the average surface temperature of glass bulb reduce and improve cooling effectiveness.Preferably, be provided for greater than the discharge lamp of the power work of 11w and in addition discharge lamp also to be designed to light adjustable.
The present invention relates to a kind of method that is used to make discharge lamp, particularly mercury-low-pressure discharge lamp in addition, this discharge lamp has tubulose and discharge vessel local at least coiling.On the side of the operating equipment that deviates from discharge lamp of discharge vessel, be designed with tubulose and from the jut of discharge vessel upper process.In addition, around the glass bulb of discharge vessel and jut generation thermo-contact with realization heat conduction.In the sleeve pipe on the local at least medial surface that is arranged in glass bulb of packing into of this jut.
In a favourable execution mode of the present invention, can propose, with jut import be designed to sleeve pipe that glass bulb separates in and be fixed on subsequently on the medial surface of glass bulb.The sleeve pipe that thus, therefore will have the jut that has imported subsequently is fixed on the medial surface of glass bulb.Therefore can propose at this, at first prepare sleeve pipe, and subsequently jut imported or is bonded in this sleeve pipe by means of the heat-conducting cream or the heat-conductive bonding agent that import.Subsequently this intermediate module of processing like this is fixed on the medial surface of glass bulb.
Can propose in another embodiment, the sleeve pipe that is designed to separate with glass bulb is fixed on the medial surface, particularly be bonded on the medial surface by means of heat-conducting cream.After on the medial surface that sleeve pipe is bonded in this wise glass bulb, just jut is imported in the sleeve pipe, particularly be bonded in the there.
Likewise, can propose in another embodiment, sleeve design is for being integrated in the glass bulb.That is to say when making glass bulb and just integrally and integratedly sleeve pipe is designed in the lump.When making and during the assembling discharge lamp, subsequently with the jut of discharge vessel import this be integrated in the sleeve pipe in the glass bulb and fixing, particularly be bonded in wherein.
Other characteristic of the present invention is by drawing in claim, accompanying drawing and the description of drawings.Characteristic and characteristics combination that current characteristic of in specification, listing and characteristics combination and back illustrate in description of drawings and/or accompanying drawing individually not only can but also can or self be applied in other combination in the combination that each provides, and can not leave category of the present invention.
Description of drawings
The schematic accompanying drawing of following basis explains detailedly embodiments of the invention.Shown in the figure:
Fig. 1 shows the schematic sectional view that passes according to first embodiment of discharge lamp of the present invention;
Fig. 2 shows the view according to the amplification of the partial cross section figure of the discharge lamp of Fig. 1;
Fig. 3 shows the schematic sectional view that passes according to another embodiment of discharge lamp of the present invention; With
Fig. 4 shows the view according to the amplification of the partial cross section figure of the discharge lamp of Fig. 3.
Embodiment
Marked identical or the function components identical with identical reference number in the accompanying drawings.
In Fig. 1, an embodiment of mercury-low-pressure discharge lamp 1 has been shown in sectional view.Lamp 1 comprises socket 2, and this socket is designed to screw receptacle in an embodiment.This external socket 2 is provided with housing 3, in this housing, has arranged the operating equipment of electronics, especially for the preposition equipment 4 of the electronics that lamp 1 is operated.
The heat that in the work of lamp 1, occurs of discharge vessel 5 is delivered on the glass bulb 9 through this jut 7 with sleeve pipe 11 and correspondingly discharges.
In Fig. 2, show the partial cross section in the zone of sleeve pipe 11 with the view that amplifies.Can find out that the sleeve pipe 11 that is made of metal is and glass bulb 9 separated components.In addition as shown ground, in jut 7, particularly extending in that subregion in the sleeve pipe 11 and comprised mercury 12.Jut 7 utilizes heat-conductive bonding agent 13 to fix or be bonded in the sleeve pipe 11.Therefore on the front end 15 of sleeve pipe 11, and on the side of the medial surface 10 of glass bulb 9, the opening 16 that sleeve pipe 11 has a perforation is the hole in other words.Adhesive pass the guiding of this hole in other words this opening 16 also be filled with heat-conductive bonding agent 13.As finding out ground according to Fig. 2, sleeve pipe 11 also is bonded on the medial surface 10 by means of heat-conductive bonding agent 14 in addition.This its can be with a kind of heat-conductive bonding agent 13, and this heat-conductive bonding agent also is used between jut 7 and sleeve pipe 11, coming in contact.
The sectional view of another embodiment of mercury-low-pressure discharge lamp 1 has been shown in Fig. 3.Other is to propose at this with view phase region among Fig. 2, on the side that deviates from preposition equipment 46 of discharge vessel 5, has designed a plurality of such juts, particularly two jut 7a and 7b.Jut 7a extends into sleeve pipe 11a.This sleeve pipe is designed to be integrated in the glass bulb 9 in this instance.Therefore it can't help metal but processed by the glass material of glass bulb 9 mutually distinctively with the design shown in Fig. 1 and 2.
Correspondingly, another sleeve pipe 11b integrally designs in glass bulb 9.Jut 7b extends among this sleeve pipe 11b.
As in partial view, finding out ground according to the amplification of Fig. 4, also propose at this, jut 7a and 7b are bonded among sleeve pipe 11a and the 11b by means of heat-conductive bonding agent 13a and 13b.Especially, therefore this lamp 1 designs and has two cold spot 8a and 8b.In two jut 7a or 7b, at first, lamp has been respectively charged into mercury especially when working.
Yet in this design, also can use the sleeve pipe of separation, this sleeve pipe is at separately jut 7a, and 7b contact with corresponding sleeve pipe and just is connected with the medial surface of glass bulb 9 afterwards.
Claims (14)
1. a discharge lamp, particularly mercury-low-pressure discharge lamp (1); Have: tubulose and discharge vessel (5) local at least coiling; Said discharge vessel on the side that deviates from the operating equipment of said discharge lamp (4) (6), have tubulose and from the jut (7 of said discharge vessel (5) upper process; 7a, 7b); With glass bulb (9) around said discharge vessel (5), and said glass bulb and said jut (7,7a; 7b) thermo-contact taking place to realize heat conduction, it is characterized in that said jut (7; 7a; 7b) at least local extension get into sleeve pipe on the medial surface (10) be arranged in said glass bulb (9) (11,11a, 11b) in.
2. discharge lamp according to claim 1 is characterized in that, said jut (7,7a, designed on 7b) said lamp (1) cold spot (8,8a, 8b).
3. discharge lamp according to claim 1 and 2 is characterized in that, (11,11a 11b) is and said glass bulb (9) separated components that said parts particularly are bonded on the said medial surface (10) by means of heat-conductive bonding agent (14) to said sleeve pipe.
4. discharge lamp according to claim 3 is characterized in that, (11,11a 11b) is processed by Heat Conduction Material, particularly metal or pottery said sleeve pipe.
5. according to claim 3 or 4 described discharge lamps, it is characterized in that (11,11a is 11b) at the opening (16) that has perforation on the front end (15) of the said medial surface (10) of said glass bulb (9) of said sleeve pipe for said sleeve pipe.
6. according to each described discharge lamp in the claim 1 to 3, it is characterized in that (11,11a 11b) is integrated in the said glass bulb (9) said sleeve pipe, particularly by processing with said glass bulb (9) identical materials.
7. according to each described discharge lamp in the aforementioned claim, it is characterized in that, said jut (7,7a, 7b) particularly by means of heat-conductive bonding agent (13,13a, 13b) be bonded in said sleeve pipe (11,11a, 11b) in.
8. according to each described discharge lamp in the aforementioned claim; It is characterized in that, be designed with at least two juts (7a, 7b); Said jut respectively at least local extension get into the said sleeve pipe of design on the said medial surface (10) of said glass bulb (9) (11a, 11b) in.
9. according to each described discharge lamp in the aforementioned claim, it is characterized in that, and said jut (7,7a, length 7b) is greater than 5mm, especially between 8mm and 12mm.
10. according to each described discharge lamp in the aforementioned claim, it is characterized in that, and said sleeve pipe (7,7a, 7b) diameter of the connecting portion on said glass bulb (9) is in particular about 4.5mm less than 5mm.
11. method that is used to make discharge lamp, particularly mercury-low-pressure discharge lamp (1); Said discharge lamp has: tubulose and discharge vessel (5) local at least coiling; Said discharge vessel the side that deviates from the operating equipment of said discharge lamp (4) (6) go up design have tubulose and from the jut (7 of said discharge vessel (5) upper process; 7a, 7b); With the glass bulb (9) around said discharge vessel (5), (7, thermo-contact 7b) takes place to realize heat conduction in 7a for said glass bulb and said jut; It is characterized in that, with said jut (7,7a; 7b) local at least import sleeve pipe on the medial surface (10) that is arranged in said glass bulb (9) (11,11a, 11b) in.
12. method according to claim 11 is characterized in that, (7,7a 7b) imports in the said sleeve pipe (11) be designed to separate with said glass bulb (9) and is fixed on subsequently on the said medial surface (10) of said glass bulb (9) with said jut.
13. method according to claim 11 is characterized in that, the said sleeve pipe (11) that will be designed to separate with said glass bulb (9) is fixed on the said medial surface (10) and (7,7a 7b) imports in the said sleeve pipe (11) with said jut subsequently.
14. method according to claim 11 is characterized in that, said sleeve pipe (11a, 11b) be designed to be integrated in the said glass bulb (9) and subsequently with said jut (7a, 7b) import said sleeve pipe (11a, 11b) in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105796974A CN102592952A (en) | 2010-12-08 | 2010-12-08 | Discharge lamp with tubular discharge container and glass housing and manufacture method of discharge lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105796974A CN102592952A (en) | 2010-12-08 | 2010-12-08 | Discharge lamp with tubular discharge container and glass housing and manufacture method of discharge lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102592952A true CN102592952A (en) | 2012-07-18 |
Family
ID=46481435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105796974A Pending CN102592952A (en) | 2010-12-08 | 2010-12-08 | Discharge lamp with tubular discharge container and glass housing and manufacture method of discharge lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102592952A (en) |
-
2010
- 2010-12-08 CN CN2010105796974A patent/CN102592952A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7459856B1 (en) | Compact fluorescent lamp with outer envelope and method for manufacturing | |
| CN101752183B (en) | Extra-high pressure mercury lamp | |
| CN101055829B (en) | Discharge lamp | |
| CN101593662B (en) | Xenon lamp | |
| CN102592952A (en) | Discharge lamp with tubular discharge container and glass housing and manufacture method of discharge lamp | |
| CN103021791A (en) | Discharge lamp | |
| JP4470778B2 (en) | High pressure mercury lamp | |
| CN101452808B (en) | Discharge lamp | |
| US20100201265A1 (en) | High pressure discharge lamp | |
| US6359376B1 (en) | Fluorescent lamp having asymmetric electrodes inside the discharge tube | |
| JP5397401B2 (en) | Short arc type discharge lamp | |
| JP4407552B2 (en) | High pressure mercury lamp | |
| JP3122373U (en) | Discharge tube | |
| JP7141692B2 (en) | Sealing structure for discharge lamp, and discharge lamp provided with the structure | |
| CA2864319A1 (en) | Discharge lamp | |
| KR200260470Y1 (en) | Bulb Type Fluorescent Lamp Having Structure of Cooling the Ballast Stabilizer | |
| US20120119637A1 (en) | Multi-functional mini-reflector in a ceramic metal halide lamp | |
| JPH10284001A (en) | High pressure discharge lamp | |
| JP2006228470A (en) | Discharge lamp | |
| CN205488036U (en) | Discharge lamp | |
| JP2007242469A (en) | Discharge lamp | |
| CN1204594C (en) | Fluorescent lamp | |
| US8508113B2 (en) | Hybrid compact fluorescent lamp fixing method | |
| CN1326195C (en) | Low-pressure discharge lamp | |
| US20110043108A1 (en) | Seal and leg design for ceramic induction lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120718 |