CN103148437B - Lamp component - Google Patents
Lamp component Download PDFInfo
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- CN103148437B CN103148437B CN201310050480.8A CN201310050480A CN103148437B CN 103148437 B CN103148437 B CN 103148437B CN 201310050480 A CN201310050480 A CN 201310050480A CN 103148437 B CN103148437 B CN 103148437B
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- Prior art keywords
- reflector
- twilight sunset
- lamp assembly
- long
- bulb
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Abstract
A lamp component comprises a switch, a bulb and a reflective housing, wherein the switch is used for controlling the on/off of the bulb; a specific space is formed in the reflective housing to accommodate the bulb; the reflective housing is provided with an inner surface; a space is formed between the inner surface of the reflective housing and the outer surface of the bulb; an after-glow material is arranged on at least part of the inner surface of the reflective housing; the reflective housing adopts the structure that the cross section of the reflective housing is gradually increased from the top down in the light emitting direction, and is provided with an opening used for light transmitting; and the after-glow material is upwardly distributed along the opening, and the upwardly extending distance of the after-glow material is smaller than half of the axial length of the reflective housing.
Description
technical field
The present invention relates to a kind of lamp assembly, especially relate to a kind of lamp assembly with twilight sunset material.
background technology
?while there is emergency, power interruptions, owing to there is no light source, illuminating effect too official post people cannot be seen the road of underfooting clearly, easily causes confusion.Objectively need after power interruptions, still can play certain illuminating effect for lighting device.The lighting device with long afterglow property designs for meeting the need.
The common manufacture method of lamp assembly at present with long afterglow property is: light fixture when making bulb, is coated in long-afterglow material on fluorescent tube.This way has following shortcoming: light will shine out through fluorescent tube, and the existence of long-afterglow material has reduced the transmissivity of light, affects the effect of lighting device; On the other hand, because the fluorescent lifetime of long-afterglow material is subject to the impact of temperature, because the temperature on fluorescent tube is higher, after turning off the light, can reduce the fluorescent lifetime of long-afterglow material.In prior art, exist a kind of lighting device, thereby it is coated on long-afterglow material the transmissivity that does not affect light on reflector.But this invention exists that long-afterglow material is subject to the impact of lamp hole temperature and the problem that reduces the fluorescent lifetime of long-afterglow material equally, and be coated on the reflecting properties that long-afterglow material on reflector can affect reflector.
On the other hand, conventionally people only need long afterglow light fixture assembly to play a role under the fortuitous events such as power-off suddenly, and under normal circumstances time, after hope can be turned off the light, long afterglow light fixture assembly just no longer emits beam.
summary of the invention
One object of the present invention is to provide a kind of lamp assembly with long afterglow, and it can reduce the impact of light-source temperature on long-afterglow material, and reduces the impact of long-afterglow material on reflector.
Another object of the present invention is to provide a kind of lamp assembly with long afterglow, and when normally closing, it no longer emits beam, and when unexpected closing, it has the function of long afterglow.
According to an aspect of the present invention, a kind of lamp assembly is provided, comprise switch, bulb and reflector, described switch is for controlling the opening and closing of bulb, described reflector has an inner surface, between the inner surface of described reflector and described bulb outer surface, form a space, on the part inner surface of described reflector, be provided with twilight sunset material, it is characterized in that: described reflector is according to the beam projecting direction structure that cross section increases gradually from top to bottom, it has one for appearing the opening of light, described twilight sunset material distributes along described opening upwards, its upwardly extending distance is less than half of reflector axial length.
The present invention adopts this technical scheme based on following principle: reflector is the structure of periphery seal, an end opening, its blind end is nearer apart from light source, affected by light-source temperature larger, and inner air is difficult to and outside circulation, after being subject to heating, its internal temperature is higher, cannot exchange with external heat, if twilight sunset material is arranged on to the blind end of reflector, its impact that is subject to light-source temperature is larger, thereby after turning off the light, affects the luminescent properties of twilight sunset material; By twilight sunset material being arranged near openend, make twilight sunset material away from light source, affected by light source less, and openend is communicated with outside air, its heat can effectively distribute by outside air, thereby effectively reduces the impact of light source on long-afterglow material.On the other hand, by the part at reflector inner surface only, twilight sunset material is set, can effectively reduces the impact of twilight sunset material on reflector performance.
According to a further aspect in the invention, at the inner surface with the reflector of twilight sunset material, be provided with the louvre that runs through reflector, for the heat radiation of twilight sunset material.By such setting, can increase twilight sunset material and outside circulation of air, strengthen its radiating effect, thereby reduce the impact of bulb temperature on twilight sunset material, thereby reach the effect that improves persistence; On the other hand, only at the reflector inner surface with twilight sunset material, louvre is set, because twilight sunset material only accounts for the part area of reflector, can not affects the reflecting properties of reflector.
According to a further aspect in the invention, described twilight sunset material is the long after glow luminous material that is coated on reflector inner surface.
According to a further aspect in the invention, described twilight sunset material is long afterglow resilient sleeve, described long afterglow resilient sleeve is by long-afterglow fluorescent material is added in elastomeric material and formed according to certain proportionate relationship, has the draw-in groove for long afterglow resilient sleeve described in clamping on described reflector.In this programme, long-afterglow fluorescent material is not by being coated on reflector, but is connected in reflector by long afterglow resilient sleeve.Adopt the principle of this technical scheme to be: if coating process is coated in long after glow luminous material the inside of glass tube, due to complex process, thickness, the uniformity of coating are had relatively high expectations, the cost of light fixture with coating process manufacture with long afterglow property is also higher; And by using the method for resilient sleeve, do not need to use coating process, thereby reduce costs, and can make difform resilient sleeve to meet different needs.
According to a further aspect in the invention, described reflector also comprises screen unit, and described screen unit, for shield described twilight sunset material when the first state, does not shield described twilight sunset material when the second state.By the use of this scheme, make long afterglow lighting device can control as required the luminous of long afterglow lighting device.
According to a further aspect in the invention, described the first state is the normal closed condition of lamp assembly, and the second state is lamp assembly open mode or improper closed condition.By the use of this scheme, make under the fortuitous events such as suddenly power-off, to play a role, and under normal circumstances time, turning off the light after, long afterglow lighting device just no longer emits beam.
According to a further aspect in the invention, a kind of preparation method of lamp assembly is provided, comprise following process: make switch, bulb and reflector, described switch is for controlling the opening and closing of bulb, a particular space of the inner formation of described reflector is used for holding described bulb, described reflector has an inner surface, between the inner surface of described reflector and described bulb outer surface, form a space, on at least a portion inner surface of described reflector, there is twilight sunset material, reflector is according to the beam projecting direction structure that diameter increases gradually from top to bottom, it has one for appearing the opening of light, described twilight sunset material distributes along described opening upwards, its upwardly extending distance is less than half of reflector axial length.
according to a further aspect in the invention, provide a kind of lighting unit, it comprises a plurality of above-mentioned lamp assemblies.
accompanying drawing explanation:
accompanying drawing 1 is the longitudinal cross-section view of embodiments of the invention;
accompanying drawing 2 is workflow diagrams of the flip flop equipment in the present invention.
the specific embodiment:
The invention discloses a kind of lamp assembly, comprise switch, bulb and reflector, described switch is for controlling the opening and closing of bulb, a particular space of the inner formation of described reflector is used for holding described bulb, described reflector has an inner surface, on the part inner surface of described reflector, be provided with twilight sunset material, described reflector is according to the light-illuminating direction structure that cross section increases gradually from top to bottom, it has one for appearing the opening of light, described twilight sunset material distributes along described opening upwards, its upwardly extending distance is less than half of reflector axial length.
As shown in Figure 1, this lamp assembly has comprised switch (not shown), bulb (1), reflector (2), light-illuminating direction is for from top to bottom, reflector is the structure according to cross section increases gradually in light-illuminating direction, its inside is used for holding described bulb, reflector has an inner surface and one for appearing the opening of light, on the part inner surface of reflector, be provided with twilight sunset material (3), twilight sunset material distributes along described opening upwards, and its upwardly extending distance (h) is less than half of reflector axial length (H).Preferably, at the inner surface with the reflector of twilight sunset material, be provided with the louvre (4) that runs through reflector, for the heat radiation of described twilight sunset material.Twilight sunset material can be arranged on reflector inner surface in several ways, can be by being coated on the long after glow luminous material of reflector inner surface; Also can use long afterglow resilient sleeve, described long afterglow resilient sleeve is for example in silicon rubber, to form by adding long-afterglow fluorescent material to elastomeric material according to certain proportionate relationship, is provided with the draw-in groove for long afterglow resilient sleeve described in clamping on reflector simultaneously.Above-mentioned long-afterglow material can adopt the general long-afterglow fluorescent material in this area, the strontium aluminate activating as the strontium aluminate of yttrium oxysulfide europium, europium activated by dysprosium or europium holmium etc.
Preferably, lamp assembly of the present invention also comprises screen unit, and described screen unit comprises flip flop equipment and screening arrangement, for shielding described twilight sunset material when the first state, does not shield described twilight sunset material when the second state.Described the first state is the normal closed condition of lamp assembly, and the second state is lamp assembly open mode or improper closed condition.Accompanying drawing 2 is triggering flow charts of this flip flop equipment, as shown in Figure 2, this flip flop equipment judges the energising situation of on off state and lamp assembly: when switch opens and when energising situation is normal, judgement lamp assembly is in the second state, and this flip flop equipment triggers screen unit and do not shield described twilight sunset material; When switch cuts out, judgement lamp assembly is in the first state, and this flip flop equipment triggers screen unit and shields described twilight sunset material; When but switch opens energising situation is abnormal, this flip flop equipment triggers screen unit and does not shield twilight sunset material.Above-mentioned flip flop equipment can adopt the circuit that comprises a plurality of NAND gates to realize.
Lamp assembly structure of the present invention is not limited to above-mentioned specific embodiment; coordinate all kinds of lamp bodies different external form and structure; lamp assembly can also have more profile, size and more combine mounting means, all belongs to the protection domain of this patent in every case according to the lamp assembly of above-mentioned thought design forming.
Claims (5)
1. a lamp assembly, comprise switch, bulb and reflector, described switch is for controlling the opening and closing of bulb, a particular space of the inner formation of described reflector is used for holding described bulb, described reflector has an inner surface, between the inner surface of described reflector and described bulb outer surface, form a space, on at least a portion inner surface of described reflector, there is twilight sunset material, it is characterized in that: described reflector is according to the beam projecting direction structure that cross section increases gradually from top to bottom, it has one for appearing the opening of light, described twilight sunset material distributes along described opening upwards, its upwardly extending distance is less than half of reflector axial length, described reflector also comprises screen unit, described screen unit for shielding described twilight sunset material when the first state, when the second state, do not shield described twilight sunset material, described the first state is the normal closed condition of lamp assembly, the second state is lamp assembly open mode or improper closed condition.
2. a kind of lamp assembly according to claim 1, is characterized in that: at the described inner surface with the reflector of twilight sunset material, be provided with the louvre that runs through reflector, for the heat radiation of described twilight sunset material.
3. according to a kind of lamp assembly one of claim 1-2 Suo Shu, it is characterized in that: described twilight sunset material is the long after glow luminous material that is coated on reflector inner surface.
4. a kind of lamp assembly according to claim 1, it is characterized in that, described twilight sunset material is long-afterglow fluorescent gum cover, described long-afterglow fluorescent gum cover is by long-afterglow fluorescent material is added in rubber and formed according to certain proportionate relationship, has the draw-in groove for long-afterglow fluorescent gum cover described in clamping on described reflector.
5. a lighting unit, it comprises the lamp assembly that one of a plurality of claim 1-4 are described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310050480.8A CN103148437B (en) | 2013-02-14 | 2013-02-14 | Lamp component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310050480.8A CN103148437B (en) | 2013-02-14 | 2013-02-14 | Lamp component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103148437A CN103148437A (en) | 2013-06-12 |
| CN103148437B true CN103148437B (en) | 2014-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310050480.8A Expired - Fee Related CN103148437B (en) | 2013-02-14 | 2013-02-14 | Lamp component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103148437B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007280612A (en) * | 2004-07-12 | 2007-10-25 | Media Com International:Kk | Luminous bulb |
| CN200975634Y (en) * | 2006-10-18 | 2007-11-14 | 李建明 | Long afterglow florescent lamp cowl |
| CN201688222U (en) * | 2010-06-04 | 2010-12-29 | 沈李豪 | LED bulb with double-layer lampshade |
| KR20120005540U (en) * | 2012-05-17 | 2012-08-01 | 이광영 | Cover with phosphorescent transcription film for an fluorescent lamp |
| CN102853270A (en) * | 2012-08-30 | 2013-01-02 | 昆山维尔佳电子科技有限公司 | Multicolor LED flashlight |
| CN102927520A (en) * | 2012-11-26 | 2013-02-13 | 韩少卿 | Solar LED (light emitting diode) street lamp |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007056874A1 (en) * | 2007-11-26 | 2009-05-28 | Osram Gesellschaft mit beschränkter Haftung | LED lighting device with conversion reflector |
| EP2412038B1 (en) * | 2009-03-19 | 2019-01-02 | Philips Lighting Holding B.V. | Illumination device with remote luminescent material |
-
2013
- 2013-02-14 CN CN201310050480.8A patent/CN103148437B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007280612A (en) * | 2004-07-12 | 2007-10-25 | Media Com International:Kk | Luminous bulb |
| CN200975634Y (en) * | 2006-10-18 | 2007-11-14 | 李建明 | Long afterglow florescent lamp cowl |
| CN201688222U (en) * | 2010-06-04 | 2010-12-29 | 沈李豪 | LED bulb with double-layer lampshade |
| KR20120005540U (en) * | 2012-05-17 | 2012-08-01 | 이광영 | Cover with phosphorescent transcription film for an fluorescent lamp |
| CN102853270A (en) * | 2012-08-30 | 2013-01-02 | 昆山维尔佳电子科技有限公司 | Multicolor LED flashlight |
| CN102927520A (en) * | 2012-11-26 | 2013-02-13 | 韩少卿 | Solar LED (light emitting diode) street lamp |
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| Publication number | Publication date |
|---|---|
| CN103148437A (en) | 2013-06-12 |
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Owner name: LIN JINGYING Free format text: FORMER OWNER: HAN SHAOQING Effective date: 20140313 |
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Free format text: CORRECT: ADDRESS; FROM: 315000 NINGBO, ZHEJIANG PROVINCE TO: 100875 HAIDIAN, BEIJING Free format text: CORRECT: INVENTOR; FROM: HAN SHAOQING TO: LIN JINGYING |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20140313 Address after: 100875 Beijing city Haidian District Xinjiekou Avenue No. 19 Beijing Normal University Applicant after: Lin Jingying Address before: 315000 sang Hou, Sang Sang, Jiangdong District, Zhejiang City, Ningbo province 1301 Applicant before: Han Shaoqing |
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