CN103017087B - Multifunctional reflector and down lamp - Google Patents
Multifunctional reflector and down lamp Download PDFInfo
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- CN103017087B CN103017087B CN201110285590.3A CN201110285590A CN103017087B CN 103017087 B CN103017087 B CN 103017087B CN 201110285590 A CN201110285590 A CN 201110285590A CN 103017087 B CN103017087 B CN 103017087B
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- reflector
- lamp
- bottom board
- down lamp
- thermal insulating
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Abstract
The invention is applicable to the technical field of lighting equipment, and provides a multifunctional reflector and a down lamp. The multifunctional reflector comprises a reflective cup, and a heat insulating plate, wherein the heat insulating plate is arranged at the tail end of the reflective cup and consists of a heat insulating bottom board and heat conducting sheets rolling over along the edge of the heat insulating bottom board, a through hole is arranged in the center of the heat insulating bottom board, a barrel capable of penetrating the through hole in a matching manner is arranged at the tail end of the reflective cup, and the heat insulating plate is sheathed on the barrel through the through hole and is connected with the reflective cup. The down lamp adopts the multifunction reflector. The multifunctional reflector is simple in structure, low in cost and convenient to install, not only has good reflection function, but also has good function of reducing the internal temperature of the down lamp, thereby being capable of effectively playing roles of protecting a light source and a lamp cap, and also greatly reducing the possibilities of causing safety accidents due to ultrahigh temperature in the down lamp.
Description
Technical field
The invention belongs to technical field of lighting fixtures, more particularly, relate to a kind of Multifunctional reverse emitter and apply the Down lamp of this Multifunctional reverse emitter.
Background technology
Down lamp has two kinds of bright dress and concealed installations, wherein concealed installation Down lamp is a kind of hidden the putting property lighting that is flush-mounted in ceiling inside, its maximum feature is exactly not occupy space outerpace, can keep the integral body of building decoration unified and perfect, can not destroy because of the setting of light fixture the perfect unity of furred ceiling art.And all light of Down lamp is projection downwards all, belongs to direct luminous intensity distribution, can, with different reflectors, eyeglass, shutter, bulb, obtain different light effects.In addition, Down lamp can increase the soft atmosphere in space, can build warm sensation, alleviates space constriction.Because Down lamp has above plurality of advantages, Gu hotel, family, coffee shop and office lighting are widely used.
At present a lot of illumination down lamps are high-power gas charging Down lamp particularly, temperature in its lamp cylinder is higher, the safe temperature that often surpasses light source (as OSRAM quartz metal halide lamp cell-shell safe temperature: 330 ℃) and lamp holder (as OSRAM quartz metal halide lamp lamp holder safe temperature: 190 ℃) regulation, be easy to cause light fixture to damage, even cause the accident.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of Multifunctional reverse emitter, when being intended to make it have good reflection function, also has the function of good reduction Down lamp internal temperature, can effectively play the effect of protection light source and lamp holder.
For solving the problems of the technologies described above, the technical scheme of employing of the present invention is: a kind of Multifunctional reverse emitter is provided, comprise a reflector, the thermal insulating disc that also comprises the tail end of being located at described reflector, described thermal insulating disc comprises heat insulation bottom board and turns over along described heat insulation bottom board edge the conducting strip of establishing, angle between described conducting strip and described heat insulation bottom board is 100 °～150 °, the center of described heat insulation bottom board is provided with a perforation, the tail end of described reflector is provided with a cylindrical body that can coordinate through described perforation, described thermal insulating disc is sheathed in described cylindrical body and is connected with described reflector by described perforation, on described heat insulation bottom board, be also provided with at least two for the through hole of fixing described reflector, described reflector adopts identical Heat Conduction Material to make with described cylindrical body.
Particularly, described reflector is that rafifinal material passes through rotary pressing processing moulding, and its inner surface is burnishing surface.
Particularly, described thermal insulating disc is that Q235 carbon steel is by punch process moulding.
Optimally, described cylindrical body and described reflector are one-body molded.
Particularly, described thermal insulating disc and the riveted joint of described cylindrical body.
The beneficial effect of Multifunctional reverse emitter provided by the invention is: Multifunctional reverse emitter of the present invention arranges thermal insulating disc by the afterbody at reflector, the heat insulation high thermal current that reflector radiation can be come of this thermal insulating disc stops back, the high thermal current avigation light barrel that conducting strip can be come reflector radiation and its heat is transmitted in the air of lamp cylinder outside by lamp cylinder, so the present invention not only has good reflection function, but also there is the function of good reduction Down lamp internal temperature, can effectively play the effect of protection light source part and lamp holder; Moreover cylindrical portion has certain length, make to there is larger clearance space between thermal insulating disc and reflector, be beneficial to the backflow of heat and distribute; Multifunctional reverse emitter of the present invention also has the characteristics such as simple in structure, with low cost and easy for installation.
The present invention also provides a kind of Down lamp, described Down lamp comprises lamp cylinder, light source part, be located at the tail-hood on the tail end of described lamp cylinder, be located at lamp socket and reflection part on described tail-hood, described reflection part is Multifunctional reverse emitter described above, described light source part is arranged in the cylindrical body of described Multifunctional reverse emitter and is connected with described lamp socket, described thermal insulating disc is coordinated and is connected with described tail-hood with metallic support by through hole described in each on described heat insulation bottom board, on described tail-hood, be also provided with the grid hole for dispelling the heat, between the inwall of described conducting strip and described lamp cylinder, there is gap.
Further, in the place ahead of described light source part, on described lamp cylinder, be also provided with a Transparent Parts, described Transparent Parts is installed with on described lamp cylinder by light cover.
Further, between described light cover and described Transparent Parts, be provided with a seal.
The beneficial effect of Down lamp provided by the invention is: Down lamp of the present invention is because its reflection part is Multifunctional reverse emitter described above, the heat that its inner barrel is come by reflector radiation can access good obstruct or guiding and distribute, Down lamp internal temperature can be controlled preferably, thereby light fixture is difficult for damaging because internal temperature is too high, can effectively be guaranteed the service life of lamp holder and light source part; Meanwhile, also greatly reduce the possibility that causes security incident because of Down lamp excess Temperature.
Accompanying drawing explanation
The perspective view of the Multifunctional reverse emitter that Fig. 1 provides for the embodiment of the present invention;
The explosive decomposition structural representation of the Multifunctional reverse emitter that Fig. 2 provides for the embodiment of the present invention;
The cross-sectional view of the Multifunctional reverse emitter that Fig. 3 provides for the embodiment of the present invention;
Fig. 4 is the local structure for amplifying schematic diagram at A place in Fig. 3;
The cross-sectional view of the thermal insulating disc of the Multifunctional reverse emitter that Fig. 5 provides for the embodiment of the present invention;
The perspective view of the Down lamp that Fig. 6 provides for the embodiment of the present invention;
The vertical cross section structural representation of the Down lamp that Fig. 7 provides for the embodiment of the present invention.
The specific embodiment
In order to make technical problem to be solved by this invention, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Please with reference to Fig. 1 to Fig. 3, now Multifunctional reverse emitter provided by the invention is described.Described Multifunctional reverse emitter, comprise reflector 1 and thermal insulating disc 2, described thermal insulating disc 2 is located at the tail end of described reflector 1, and described thermal insulating disc 2 comprises heat insulation bottom board 21 and turns over along described heat insulation bottom board 21 edges the conducting strip 22 of establishing, described heat insulation bottom board 21 center is provided with perforation 210, the tail end of described reflector 1 is provided with the cylindrical body 3 that can coordinate through described perforation 210, and described thermal insulating disc 2 is sheathed in described cylindrical body 3 and is connected with described reflector 1 by described perforation 210.
Refer to Fig. 7 simultaneously, Multifunctional reverse emitter provided by the invention, by the afterbody at reflector 1, by cylindrical body 3, thermal insulating disc 2 is set, the high thermal current 902 that the heat insulation bottom board 21 of this thermal insulating disc 2 can be come reflector 1 radiation stops back, reducing it exerts an influence to lamp cap and lamp holder, high thermal current 901 avigation light barrels that conducting strip 22 can be come reflector 1 radiation and its heat is transmitted in the air of lamp cylinder 100 outsides by lamp cylinder 100, so the present invention not only has good reflection function, but also there is the function of good reduction Down lamp internal temperature, can effectively play the effect of protection light source part and lamp holder, moreover cylindrical portion 3 has certain length, make to there is larger clearance space between thermal insulating disc 2 and reflector 1, be beneficial to the backflow of heat and distribute, in addition, Multifunctional reverse emitter of the present invention also has the characteristics such as simple in structure, with low cost and easy for installation.
Further, as a kind of specific embodiment of Multifunctional reverse emitter provided by the invention, described reflector 1 is for rafifinal material is by rotary pressing processing moulding, and its inner surface 11 is burnishing surface, makes it have high reflecting effect.Rafifinal can select 1090, its density is little, conduction, heat conductivility and corrosion resistance, plastic deformation ability are good, be easy to processing, and can carry out gas welding, argon arc welding, spot welding, herein for the making material of reflector, can make reflector 1 lightweight, thermal conductivity good, the heat that can well light source part be produced conducts and radiate, because its plastic deformation ability is good, while being connected with other parts, can adopt the modes such as riveted joint, welding to realize simultaneously, be convenient to the processing and fabricating of reflector, moreover reflective function is good after polishing.
Further, as a kind of specific embodiment of Multifunctional reverse emitter provided by the invention, described thermal insulating disc 2 is for Q235 carbon steel is by punch process moulding.Q235 carbon containing is moderate, and combination property is better, and the performances such as intensity, plasticity and welding are better coordinated, and are easy to be processed into disc-shaped part.
Further, refer to Fig. 5, as the preferred embodiment of Multifunctional reverse emitter provided by the invention, the angle a between described conducting strip 22 and described heat insulation bottom board 21 is 100 °～150 °.In order to reach good heat-conducting effect, conducting strip 22 should have certain diffusion breadth compared with heat insulation bottom board 21 to circumference, but can not be in the same plane with heat insulation bottom board 21, therefore, conducting strip 22 should be obtuse angle with the angle of 21 one-tenth of heat insulation bottom boards, as preferably, in present embodiment, when angle a is made as 100 °～150 °, high thermal current is better to lamp barrel effect.
Further, as a kind of optimization embodiment of Multifunctional reverse emitter provided by the invention, described cylindrical body 3 is one-body molded with described reflector 1.Cylindrical body 3 is identical with the material of reflector 1 like this, all adopts rafifinal, and plastic deformation ability is good, while being connected with other parts, can adopt the modes such as riveted joint, welding to realize, be convenient to the processing and fabricating of reflector, one-body moldedly also reduce its manufacturing procedure, and strengthen its mechanical strength.
Further, refer to Fig. 3 and Fig. 4, as a kind of specific embodiment of Multifunctional reverse emitter provided by the invention, described thermal insulating disc 2 and described cylindrical body 3 riveted joints.In present embodiment, can adopt riveter to carry out sealing riveting, its riveted seam is tight, air tight, prevents that the heat that reflector 3 gives off from entering into the top of thermal insulating disc 2 by convection current, and causes the temperature of the parts such as lamp socket to raise.Certainly, be not limited to riveted joint herein, also can adopt welding manner to replace.
Further, refer to the arbitrary diagram of Fig. 1 to Fig. 3, a kind of specific embodiment as Multifunctional reverse emitter provided by the invention, on the heat insulation bottom board 21 of thermal insulating disc 2, be also provided with at least two for the through hole 220 of fixed reflector, utilize through hole 220, can adopt connector that reflector is fixed in Down lamp, easy for installation.
The present invention also provides a kind of Down lamp.Refer to Fig. 2, Fig. 6 and Fig. 7, described Down lamp comprises lamp cylinder 100, light source part 200, be located at the tail-hood 300 on the tail end of described lamp cylinder 100, be located at lamp socket 400 and reflection part 500 on described tail-hood 300, described reflection part 500 is Multifunctional reverse emitter described above, described light source part 200 is arranged in the cylindrical body 3 of described Multifunctional reverse emitter and is connected with described lamp socket 400, described thermal insulating disc 2 is connected with described tail-hood 300 by described heat insulation bottom board 21, specifically can be fixing by metallic support 111 use screw fit through holes 220, in order to strengthen the heat dispersion of Down lamp, heat radiation grid hole 301 can be set on tail-hood 300, to accelerate heat, in the mode of convection current, distribute, reduce the temperature in lamp cylinder 100.
Down lamp provided by the invention, because its reflection part 500 is Multifunctional reverse emitter described above, the heat of being come by reflector 1 radiation in its lamp cylinder 100 inside can access good obstruct or guiding and distribute (wherein, high thermal current 902 is blocked back, high thermal current 901 is directed into lamp barrel and by lamp cylinder 100, its heat is transmitted in the air of lamp cylinder 100 outsides) lamp cylinder 100 internal temperatures can better be controlled, thereby the lamp socket in light fixture 400, light source part 200 is difficult for damaging because internal temperature is too high, can effectively be guaranteed the service life of Down lamp, meanwhile, also greatly reduce the possibility that causes security incident because of Down lamp excess Temperature.
Further, refer to Fig. 7, as a kind of specific embodiment of Down lamp provided by the invention, in the place ahead of described light source part 200, on described lamp cylinder 100, be also provided with Transparent Parts 600, described Transparent Parts 600 is installed with on described lamp cylinder 100 by light cover 700.Transparent Parts 600 can play a protective role to light source part 200 grades in Down lamp, and the light that can also send light source part 200 carries out luminous intensity distribution, makes the light sending become softer.
Further, also refer to Fig. 7, as a kind of specific embodiment of Down lamp provided by the invention, be provided with a seal 800 between described light cover 700 and described Transparent Parts 600, the seal 800 can improve the protection level of Down lamp, plays damp proof dustproof effect.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (8)
1. a Multifunctional reverse emitter, comprise a reflector, it is characterized in that: described reflector also comprises the thermal insulating disc of the tail end of being located at described reflector, described thermal insulating disc comprises heat insulation bottom board and turns over along described heat insulation bottom board edge the conducting strip of establishing, angle between described conducting strip and described heat insulation bottom board is 100 °～150 °, the center of described heat insulation bottom board is provided with a perforation, the tail end of described reflector is provided with a cylindrical body that can coordinate through described perforation, described thermal insulating disc is sheathed in described cylindrical body and is connected with described reflector by described perforation, on described heat insulation bottom board, be also provided with at least two for the through hole of fixing described reflector, described reflector adopts identical Heat Conduction Material to make with described cylindrical body.
2. Multifunctional reverse emitter according to claim 1, is characterized in that: described reflector is that rafifinal material passes through rotary pressing processing moulding, and its inner surface is burnishing surface.
3. Multifunctional reverse emitter according to claim 1, is characterized in that: described thermal insulating disc is that Q235 carbon steel is by punch process moulding.
4. Multifunctional reverse emitter according to claim 1, is characterized in that: described cylindrical body and described reflector are one-body molded.
5. Multifunctional reverse emitter according to claim 1, is characterized in that: described thermal insulating disc and the riveted joint of described cylindrical body.
6. a Down lamp, comprise lamp cylinder, light source part, be located at the tail-hood on the tail end of described lamp cylinder, be located at lamp socket and reflection part on described tail-hood, it is characterized in that: described reflection part is the Multifunctional reverse emitter described in claim 1 to 5 any one, described light source part is arranged in the cylindrical body of described Multifunctional reverse emitter and is connected with described lamp socket, described thermal insulating disc is coordinated and is connected with described tail-hood with metallic support by through hole described in each on described heat insulation bottom board, on described tail-hood, be also provided with the grid hole for dispelling the heat, between the inwall of described conducting strip and described lamp cylinder, there is gap.
7. Down lamp according to claim 6, is characterized in that: the place ahead at described light source part is also provided with a Transparent Parts on described lamp cylinder, and described Transparent Parts is installed with on described lamp cylinder by light cover.
8. Down lamp according to claim 7, is characterized in that: between described light cover and described Transparent Parts, be provided with a seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110285590.3A CN103017087B (en) | 2011-09-23 | 2011-09-23 | Multifunctional reflector and down lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110285590.3A CN103017087B (en) | 2011-09-23 | 2011-09-23 | Multifunctional reflector and down lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103017087A CN103017087A (en) | 2013-04-03 |
| CN103017087B true CN103017087B (en) | 2014-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110285590.3A Expired - Fee Related CN103017087B (en) | 2011-09-23 | 2011-09-23 | Multifunctional reflector and down lamp |
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| Country | Link |
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| CN (1) | CN103017087B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103162257B (en) * | 2011-12-15 | 2015-06-10 | 海洋王照明科技股份有限公司 | Cylinder lamp |
| CN104214536A (en) * | 2013-05-29 | 2014-12-17 | 深圳市海洋王照明工程有限公司 | Lamp |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0389411A (en) * | 1989-08-31 | 1991-04-15 | Toshiba Lighting & Technol Corp | Lighting apparatus |
| KR100531804B1 (en) * | 2002-12-17 | 2005-12-02 | 엘지전자 주식회사 | Plasma lighting system |
| CN101852372B (en) * | 2010-04-21 | 2013-09-04 | 海洋王照明科技股份有限公司 | Circular lighting lamp |
| CN201916743U (en) * | 2010-12-15 | 2011-08-03 | 惠州雷士光电科技有限公司 | Efficient heat-dissipation down lamp |
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2011
- 2011-09-23 CN CN201110285590.3A patent/CN103017087B/en not_active Expired - Fee Related
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| CN103017087A (en) | 2013-04-03 |
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Granted publication date: 20141105 Termination date: 20200923 |