CN102287758A - Streetlamp reflector - Google Patents
Streetlamp reflector Download PDFInfo
- Publication number
- CN102287758A CN102287758A CN2011102832329A CN201110283232A CN102287758A CN 102287758 A CN102287758 A CN 102287758A CN 2011102832329 A CN2011102832329 A CN 2011102832329A CN 201110283232 A CN201110283232 A CN 201110283232A CN 102287758 A CN102287758 A CN 102287758A
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- China
- Prior art keywords
- reflection shield
- rib
- street lamp
- reflecting shade
- reflector
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention relates to a reflector for a lamp. In order to solve the technical problem that the light reflected by a current streetlamp reflector does not sufficiently extend to both sides of streetlamp reflector, the invention provides the streetlamp reflector which is a paraboloid hood body; one end of the hood body is provided with a lamp installation port; the hood body is die-cast from a mould in one step; and the streetlamp reflector is characterized in that: a plurality of rib-shaped lugs are densely distributed on the inner surface of the streetlamp reflector during a die-casting process. The streetlamp reflector has a scientific and reasonable structure, is die-cast from the module in one step, and is convenient to manufacture.
Description
Technical field
The present invention relates to a kind of light fixture reflection shield, be specifically related to a kind of street lamp reflecting shade.
Background technology
The light fixture of street lamp use at present is structurally many to be made up of reflection shield and cloche, the light portion that light source sends directly transmits cloche and arrives the road surface, another part penetrates through cloche after reflecting through reflection shield again, generally the light via the reflection shield reflection accounts for light source total light flux 60%, therefore the overall light extraction efficiency of street lamp effectively improves street lamp useful luminous flux utilization rate and becomes problem demanding prompt solution about 70%.
Application number is: 201020271921.9, name is called: a kind of energy-conservation reflection shield of optics that is applicable to highly effective gas-discharge lamp, in the prospectus of this patent application, introduced a kind of reflection shield, this reflection shield has convex surface and as the concave surface of reflective surface, is characterised in that: described concave surface by several substantially the parabola reflecting surface of quadrangularlies form.The disclosure file is further pointed out, adopts this reflection shield can effectively improve the light efficiency utilization rate, reduces the light loss consumption to greatest extent.
Application number: 201020628611.8, name is called: a kind of novel trans light shield that is used for the warm white street lamp, the reflection shield introduced in the disclosed specification of this patent application adopts the die casting aluminium one-shot forming, and the reflector inwall adopts the vacuum ionic technology of aluminizing to make some polygon prism shape projections.The disclosure adopts this reflection shield can realize super minute surface, high reflection according to the document, and reflectivity and light fixture utilization rate improve more than 15%.
By in the prior art as can be seen, the improvement of street lamp reflecting shade is mainly concentrated on how to improve on the useful luminous flux utilization rate at present.But, the zone that street lamp shone is the strip zone of extending along road, therefore, not only need it that higher effective utilance is arranged to the requirement of street lamp reflecting shade, also requiring the light of its reflection simultaneously is that its both sides of middle mind-set have extensibility preferably with the light fixture position.
Summary of the invention
The purpose of this invention is to provide a kind of higher utilance that both possessed, simultaneously can make the light of its reflection have better ductile street lamp reflecting shade again, to solve the technical problem of present street lamp reflecting shade institute reverberation to its both sides extensibility deficiency to its both sides.
The technical solution used in the present invention is: a kind of street lamp reflecting shade, this reflection shield is a parabolic cover body, end at cover body is provided with the lamp installation mouth, and cover body be is characterized in that by the mould one-step die casting: described reflection shield its inner surface in press casting procedure gathers and forms a plurality of ribs.
Above-mentioned street lamp reflecting shade, its inner surface in press casting procedure form many protruding ridges along parabolic trend, and described rib is positioned on the protruding ridge.
The protruding ridge height of above-mentioned its inner surface of reflection shield is inconsistent, and the protruding ridge height of position, intermediate portion is less than the protruding ridge height of its both sides.
Its parabolic inner surface middle part rib of above-mentioned reflection shield is vertical mutually with the rib direction of its both sides.
Its cross section of above-mentioned rib is an arc.
The rib height of above-mentioned its inner surface of reflection shield is inconsistent, and the rib height of position, intermediate portion is less than the rising height of its both sides.
Above-mentioned reflection shield adopts the alloy aluminum material, and chrome-faced is handled.
Beneficial effect of the present invention is: a plurality of ribs that gather to form at the reflection shield inner surface can provide bulb a bright spot to become a slice light through reflective some lights of light that make repeatedly, the anti-wet look of light is increased greatly, can effectively reverberation be obtained extending by the direction of the rib that rationally distributes at the reflection shield inner surface, the height of projection.Further effect of the present invention is that its inner surface is provided with many protruding ridges along parabolic trend, the effect on this protruding ridge is to guarantee that reflection shield can reflect light effectively in the reflection shield below, simultaneously light is extended to greatest extent to both sides by the edge of reflection shield, greatly expanded the expanded range of light, increase lighting area, reached the technique effect that uses the equal-wattage illuminator to obtain bigger illumination zone.This invention is scientific and reasonable for structure, and it is easy to adopt the mould one-step die casting to make.
Description of drawings
Accompanying drawing 1 is the structural front view of first embodiment of the invention.
Accompanying drawing 2 be in the accompanying drawing 1 A-A to cutaway view.
Accompanying drawing 3 is the structural front view of second embodiment of the invention.
Accompanying drawing 4 for B-B in the accompanying drawing 3 to cutaway view to show the protruding ridge shown in the accompanying drawing 3.
Accompanying drawing 5 is the enlarged drawing of C in the accompanying drawing 4, to show the rib on the protruding ridge shown in the accompanying drawing 4.
Among the figure, 1, cover body, 2, the lamp installation mouth, 3, rib, 4, protruding ridge.
The specific embodiment
The present invention will be further described below in conjunction with embodiment and accompanying drawing.
As shown in Figure 1, a kind of street lamp reflecting shade comprises cover body 1 itself, is provided with lamp installation mouth 2 at an end of cover body 1, and the opening of cover body 1 is similar to ellipse, and this reflection shield adopts alloy aluminum material, and chrome-faced is handled, the mould one-step die casting.
Fig. 2 be among Fig. 1 A-A to cutaway view, by among Fig. 2 as can be seen, this reflection shield is a parabolic cover body.
As shown in Fig. 1, Fig. 2, reflection shield its inner surface in press casting procedure gathers and forms a plurality of ribs 3.
After adopting said structure, reflection shield can provide bulb a bright spot to become a slice light through the reflective bright spot light of light that makes repeatedly, and the anti-wet look of light is increased greatly.
For making reflection tube after the reflection shield opening penetrates, form bigger irradiated area, the shape of the rib 3 of reflection shield inner surface, orientation and highly done the science layout, in the present invention, rib 3 its cross sections are arc, prevent that rib 3 edges are too precipitous and cause light to form the minute surface reflection between projection and cause light loss; Rib 3 height of middle part can make the more even of light reflection less than the rising height of its both sides, prevent that reverberation from forming local hot spot on the road surface; The direction of its parabolic inner surface middle part rib 3 of reflection shield is consistent with parabolic trend, and the rib direction of its both sides can be dwindled through the angle between reflection shield both sides of the edge light and the reflection shield plane of the opening with the direction of middle part rib 3 is vertical mutually, is extended better in the reflection shield both sides to obtain reverberation.
Embodiment 2
Present embodiment is the further improvement of being done on the basis of embodiment 1.
Fig. 3 is the structural front view of present embodiment, as shown in Figure 3, reflection shield structure basically identical among the reflection shield of its expression and first embodiment, reflection shield its inner surface in press casting procedure gathers equally and forms a plurality of ribs 3, difference is that inner surface forms many protruding ridges 4 along parabolic trend in this street lamp reflecting shade press casting procedure.
For clearly showing the protruding ridge 4 of reflection shield inner surface among this embodiment, accompanying drawing 4 for B-B in the accompanying drawing 3 to cutaway view to show the protruding ridge 4 shown in the accompanying drawing 3, not shown rib 3 in this accompanying drawing, as shown in Figure 4, reflection shield totally is a parabolic cover body, but in press casting procedure, its inner surface forms many protruding ridges 4, simultaneously as seen from Figure 4, the protruding ridge 4 of its inner surface of reflection shield is highly inconsistent, and the protruding ridge height of position, intermediate portion is less than the protruding ridge height of its both sides.
Accompanying drawing 5 is the enlarged drawing of C in the accompanying drawing 4, and to show the rib 3 on the protruding ridge shown in the accompanying drawing 4, as shown in Figure 5, rib 3 is positioned on the protruding ridge 4.
In this embodiment, consistent among shape, orientation and the height placement of the rib 3 of reflection shield inner surface and the embodiment 1.
In the present embodiment, the reflection shield inner surface increases protruding ridge 4, on protruding ridge 4, rib 3 is set, compare with embodiment 1, can further dwindle through the angle between reflection shield both sides of the edge light and the reflection shield plane of the opening, reverberation is greatly improved at extension tool for embodiment 1 of reflection shield both sides.
Claims (7)
1. street lamp reflecting shade, this reflection shield is a parabolic cover body, is provided with the lamp installation mouth at an end of cover body, cover body be is characterized in that by the mould one-step die casting: described reflection shield its inner surface in press casting procedure gathers and forms a plurality of ribs.
2. street lamp reflecting shade according to claim 1 is characterized in that: its inner surface in press casting procedure forms many protruding ridges along parabolic trend, and described rib is positioned on the protruding ridge.
3. street lamp reflecting shade according to claim 2 is characterized in that: the protruding ridge height of described its inner surface of reflection shield is inconsistent, and the protruding ridge height of position, intermediate portion is less than the protruding ridge height of its both sides.
4. street lamp reflecting shade according to claim 1 and 2 is characterized in that: its parabolic inner surface middle part rib of described reflection shield is vertical mutually with the rib direction of its both sides.
5. street lamp reflecting shade according to claim 1 and 2 is characterized in that: its cross section of described rib is an arc.
6. street lamp reflecting shade according to claim 1 and 2 is characterized in that: the rib height of described its inner surface of reflection shield is inconsistent, and the rib height of position, intermediate portion is less than the rising height of its both sides.
7. street lamp reflecting shade according to claim 1 and 2 is characterized in that: described reflection shield adopts the alloy aluminum material, and chrome-faced is handled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102832329A CN102287758A (en) | 2011-09-22 | 2011-09-22 | Streetlamp reflector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102832329A CN102287758A (en) | 2011-09-22 | 2011-09-22 | Streetlamp reflector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102287758A true CN102287758A (en) | 2011-12-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102832329A Pending CN102287758A (en) | 2011-09-22 | 2011-09-22 | Streetlamp reflector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102287758A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322509A (en) * | 2012-03-21 | 2013-09-25 | 海洋王照明科技股份有限公司 | Reflector of lamp |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU901717A1 (en) * | 1980-04-29 | 1982-01-30 | Всесоюзный Научно-Исследовательский Кинофотоинститут | Illuminating device |
| CN2292970Y (en) * | 1996-05-27 | 1998-09-30 | 冷承安 | Rotating light-gathering light source |
| JP2005019018A (en) * | 2003-06-23 | 2005-01-20 | Koito Mfg Co Ltd | Vehicular lamp |
| CN201606737U (en) * | 2009-12-24 | 2010-10-13 | 厦门市朗星节能照明有限公司 | High-power LED road lamp |
| CN201909279U (en) * | 2010-12-24 | 2011-07-27 | 厦门西菱节能科技有限公司 | Multi-mirror surface clustering reflector |
| CN202221048U (en) * | 2011-09-22 | 2012-05-16 | 张珺峰 | Reflector of streetlamp |
-
2011
- 2011-09-22 CN CN2011102832329A patent/CN102287758A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU901717A1 (en) * | 1980-04-29 | 1982-01-30 | Всесоюзный Научно-Исследовательский Кинофотоинститут | Illuminating device |
| CN2292970Y (en) * | 1996-05-27 | 1998-09-30 | 冷承安 | Rotating light-gathering light source |
| JP2005019018A (en) * | 2003-06-23 | 2005-01-20 | Koito Mfg Co Ltd | Vehicular lamp |
| CN201606737U (en) * | 2009-12-24 | 2010-10-13 | 厦门市朗星节能照明有限公司 | High-power LED road lamp |
| CN201909279U (en) * | 2010-12-24 | 2011-07-27 | 厦门西菱节能科技有限公司 | Multi-mirror surface clustering reflector |
| CN202221048U (en) * | 2011-09-22 | 2012-05-16 | 张珺峰 | Reflector of streetlamp |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322509A (en) * | 2012-03-21 | 2013-09-25 | 海洋王照明科技股份有限公司 | Reflector of lamp |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20111221 |