CN2711528Y - Embedded flame-resisting lamp set - Google Patents
Embedded flame-resisting lamp set Download PDFInfo
- Publication number
- CN2711528Y CN2711528Y CN 200420046935 CN200420046935U CN2711528Y CN 2711528 Y CN2711528 Y CN 2711528Y CN 200420046935 CN200420046935 CN 200420046935 CN 200420046935 U CN200420046935 U CN 200420046935U CN 2711528 Y CN2711528 Y CN 2711528Y
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- CN
- China
- Prior art keywords
- resisting
- flame
- thermovent
- heat dispersion
- lamp body
- 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.)
- Expired - Fee Related
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses an embedded flame-resisting lamp set which comprises a lamp body and a flame-resisting cover, and the lamp body is installed in the flame-resisting cover made of the flame-resisting material. The cover wall of the flame-resisting cover is provided with a heat dispersion opening, which is provided with an expanding type flame-resisting slice made of the flame-resisting burn-delaying material. The position of the expanding type flame-resisting slice corresponding to the heat dispersion opening or the position between the expanding type flame-resisting slice and the flame-resisting cover is provided with a heat dispersion hole, and the lamp set can make normal heat dispersion by the heat dispersion opening under the general case, which ensures the service life of the light source of the lamp set. The heat dispersion opening can automatically close owing to the quick expansion of the expanding type flame-resisting slice when suffering from the fire, and the flame-resisting cover makes the lamp body completely isolate the ambient combustible articles, which can prevent the fire spreading outward from the lamp body.
Description
Technical field
The utility model relates to a kind of light fixture, especially a kind of embedded fire resistant lighting fitting.
Background technology
In the modern Interior finishing, for attractive in appearance and illumination, people are usually at furred ceiling, the bag wall, on the wallboard in family property or the like place some recessed light fixtures are installed, fire spreading when preventing that fire from taking place, what the wallboard in above place used all is fire-proof board, the surface of fire-proof board is a fireprotection layer, the intermediate layer generally but is flammable, necessary perforate on PLASTIC LAMINATED when recessed light fixture is installed, and existing recessed light fixture does not possess the function that stops fire spreading, so just cause the flare can be by the ignite intermediate layer of PLASTIC LAMINATED of these recessed light fixtures, PLASTIC LAMINATED just play due anti-fire action yet, more seriously, often there are a large amount of combustibles in furred ceiling and the bag wall interlayer and the inside of family property, as yoke, electric wire, clothing etc., flare these combustibles that in a single day ignite, the intensity of a fire is with rapid spread.
Summary of the invention
In order to overcome the deficiencies in the prior art, the purpose of this utility model provides a kind of embedded fire resistant lighting fitting that prevents the fire spreading function that has.
The technical scheme that its technical problem that solves the utility model adopts is:
Embedded fire resistant lighting fitting, comprise lamp body, lamp body is installed in the flameproof enclosure of being made by refractory material, on the cover wall of flameproof enclosure thermovent is arranged, expansion type fire prevention sheet is equipped with at the thermovent place, on expansion type fire prevention sheet, the position corresponding with thermovent or prevent fires at expansion type and between sheet and the flameproof enclosure wall louvre to be arranged; Expansion type fire prevention sheet prolongs the burning material by fire prevention to be made, and expansion type fire prevention sector-meeting is expanded rapidly when meeting fire, thereby makes the thermovent sealing.
The beneficial effects of the utility model are: lamp body of the present utility model is installed in the flameproof enclosure of being made by refractory material, thermovent is arranged on the flameproof enclosure, be equipped with by fire prevention and prolong the expansion type fire prevention sheet that the burning material is made at the thermovent place, light fixture can normally dispel the heat by thermovent under general case, guaranteed the life-span of light fixture and light source thereof, thermovent can seal voluntarily because of the prevent fires rapid expansion of sheet of expansion type when meeting fire, flameproof enclosure is isolated lamp body and extraneous combustibles fully, can prevent that the intensity of a fire from outwards being spread by lamp body.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further specified.
Fig. 1 is the structural representation of first kind of embodiment of the present utility model;
Fig. 2 is the structural representation of second kind of embodiment of the present utility model;
Fig. 3 is the structural representation of the third embodiment of the present utility model.
The specific embodiment
Fig. 1 has provided a kind of structural representation of embedded fire resistant lighting fitting, among the figure, lamp body 1 is made up of light source, lamp socket and lampshade, and lamp socket is inlaid on the lampshade, and a light source is housed on the lamp socket, lamp body 1 is fixedly mounted in the flameproof enclosure 2 made of iron by screw, have wire hole on the cover wall of flameproof enclosure 2, electric wire 9 passes wire hole light source is connected in the external circuitry, and wire hole seals with fire proofing simultaneously, equally, electric wire 9 also can directly pass and prevent that fire hole links to each other with external circuitry; One cavity 6 is arranged at the top of flameproof enclosure 2, expansion type fire prevention sheet 4 is flush-mounted in the cavity 6, the cover plate 7 that is fixed on the lampshade is pressed on the expansion type fire prevention sheet 4, and a thermovent 3 is arranged on the bottom surface of cavity 6, has a louvre 5 on the expansion type fire prevention sheet 4, louvre 5 is positioned at the top of thermovent 3, spring clip 8 is housed on the flameproof enclosure 2, is used for lamp installation at sheet material, in addition, on the lampshade a plurality of lamp sockets can be installed, also a plurality of light sources can be installed on each lamp socket.Because thermal current rises, so thermovent 3 places the top light fixture of being more convenient for to dispel the heat; Expansion type fire prevention sheet 4 prolongs the burning material by fire prevention to be made, expansion rapidly when chance is fiery, thus louvre 5 is sealed, so just can stop fire spreading to combustibles on every side; Because expansion type fire prevention sheet 4 is positioned at cavity, and cover plate 7 is housed on it, so just make expansion type fire prevention sheet 4 when meeting fire lateral expansion take place mainly, the speed that louvre 5 is closed is also just faster.CP-25, the CS-195 that the burning material can be selected Minnesota Mining and Manufacturing Company for use, CPS-AA546 of U.S. Acnielsen Ltd. or the like are prolonged in the fire prevention of expansion type fire prevention sheet 4.
Fig. 2 has provided the structural representation of another kind of embedded fire resistant lighting fitting, and lamp body 1 is made up of light source and lamp socket among the figure, and lamp body 1 is positioned at flameproof enclosure 2, and flameproof enclosure 2 had both played the effect that prevents fire spreading, plays the effect of lampshade again, and is simple in structure, saves cost; Have thermovent 3 on the roof of flameproof enclosure 2 simultaneously, expansion type fire prevention sheet 4 is inlaid in the thermovent 3, has a plurality of louvres on the expansion type fire prevention sheet 4, can improve the radiating efficiency of light fixture like this.
Fig. 3 has provided the structural representation of another kind of embedded fire resistant lighting fitting, have a plurality of thermovents 3 among the figure on the roof of flameproof enclosure 2, expansion type fire prevention sheet 4 is installed in the upper surface of the roof of flameproof enclosure 2 by screw, and on expansion type fire prevention sheet 4, all there is louvre 5 at the place, top of each thermovent 3, a plurality of thermovents are set like this will help the heat radiation of light fixture more, also have thermovent 3 on the sidewall of flameproof enclosure 2 simultaneously, expansion type fire prevention sheet 4 is inlaid in the thermovent 3, form louvre 5 between the edge of expansion type fire prevention sheet 4 and the edge of thermovent 3, when lamp needs laterally to install, as be installed in when wrapping in the wall, the thermovent that can make sidewall can more help heat radiation up like this.
In addition, the invention also has some other embodiment, and as in the middle of first kind of above-mentioned embodiment, the cavity on the flameproof enclosure also can be arranged to the protruding chamber of evagination, and the fire prevention sheet is installed in the protruding chamber, and cover plate then be the supporting plate of sheet picking-up of will preventing fires; Perhaps in the middle of the third above-mentioned embodiment, the fire prevention sheet can be installed in lower surface of roof or the like.
Claims (4)
1. embedded fire resistant lighting fitting, comprise lamp body (1), it is characterized in that: described lamp body (1) is installed in the flameproof enclosure (2), thermovent (3) is arranged on the cover wall of flameproof enclosure (2), thermovent (3) locates to be equipped with expansion type fire prevention sheet (4), goes up at expansion type fire prevention sheet (4), the position corresponding with thermovent (3) or prevent fires at expansion type and between sheet (4) and the flameproof enclosure wall louvre (5) to be arranged.
2. embedded fire resistant lighting fitting according to claim 1, it is characterized in that: cavity (6) is arranged on the described cover wall, have thermovent (3) on the chamber wall of cavity (6), expansion type fire prevention sheet (4) is inlaid in the cavity (6), be pressed with cover plate (7) on the expansion type fire prevention sheet (4), cover plate (7) is fixedly mounted on the flameproof enclosure (2).
3. embedded fire resistant lighting fitting according to claim 1 is characterized in that: described thermovent (3) is positioned on the roof of flameproof enclosure (2).
4. embedded fire resistant lighting fitting according to claim 1 is characterized in that: the quantity of the quantity of described thermovent (3) and louvre (5) can be one or more.
Priority Applications (12)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420046935 CN2711528Y (en) | 2004-06-09 | 2004-06-09 | Embedded flame-resisting lamp set |
| EP05752402A EP1754935B1 (en) | 2004-06-09 | 2005-05-23 | A built-in light fitting for fire preventing |
| AT05752402T ATE444467T1 (en) | 2004-06-09 | 2005-05-23 | BUILT-IN LIGHT FOR FIRE PREVENTION |
| JP2007600028U JP3136127U (en) | 2004-06-09 | 2005-05-23 | Fire-proof built-in lighting fixture |
| CA002569862A CA2569862C (en) | 2004-06-09 | 2005-05-23 | Fire-rated recessed downlight |
| PCT/CN2005/000709 WO2005121642A1 (en) | 2004-06-09 | 2005-05-23 | A built-in light fitting for fire preventing |
| US10/592,911 US7470048B2 (en) | 2004-06-09 | 2005-05-23 | Fire-rated recessed downlight |
| AU2005252280A AU2005252280B2 (en) | 2004-06-09 | 2005-05-23 | A built-in light fitting for fire preventing |
| GB0700278A GB2430729B (en) | 2004-06-09 | 2005-05-23 | A built-in light fitting for fire preventing |
| DK05752402.7T DK1754935T3 (en) | 2004-06-09 | 2005-05-23 | Built-in lamp with fire protection |
| DE602005016922T DE602005016922D1 (en) | 2004-06-09 | 2005-05-23 | BUILT-IN LIGHT FOR FIRE PREVENTION |
| HK07104123.5A HK1097899A1 (en) | 2004-06-09 | 2007-04-19 | A built-in light fitting for fire preventing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420046935 CN2711528Y (en) | 2004-06-09 | 2004-06-09 | Embedded flame-resisting lamp set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2711528Y true CN2711528Y (en) | 2005-07-20 |
Family
ID=36192633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420046935 Expired - Fee Related CN2711528Y (en) | 2004-06-09 | 2004-06-09 | Embedded flame-resisting lamp set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2711528Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100529526C (en) * | 2004-06-09 | 2009-08-19 | 武良举 | Inserted fire-proof lamp |
| GB2429052B (en) * | 2005-08-08 | 2010-09-22 | Laurence Kovacs | Lighting assemblies |
-
2004
- 2004-06-09 CN CN 200420046935 patent/CN2711528Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100529526C (en) * | 2004-06-09 | 2009-08-19 | 武良举 | Inserted fire-proof lamp |
| GB2429052B (en) * | 2005-08-08 | 2010-09-22 | Laurence Kovacs | Lighting assemblies |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C32 | Full or partial invalidation of patent right | ||
| IP01 | Partial invalidation of patent right |
Decision date of declaring invalidation: 20061211 Decision number of declaring invalidation: 9063 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050720 Termination date: 20110609 |