CN104566206A - Lamp and lens thereof - Google Patents
Lamp and lens thereof Download PDFInfo
- Publication number
- CN104566206A CN104566206A CN201310488059.5A CN201310488059A CN104566206A CN 104566206 A CN104566206 A CN 104566206A CN 201310488059 A CN201310488059 A CN 201310488059A CN 104566206 A CN104566206 A CN 104566206A
- Authority
- CN
- China
- Prior art keywords
- lens
- light fixture
- base portion
- reinforcement
- lamp
- 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
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Abstract
A lens of a lamp comprises a flat-plate-shaped base portion, multiple curved-surface-shaped lens units convexly arranged on the base portion, and a reinforcing portion which vertically protrudes to the periphery of the base portion. The lamp and the lens have the advantages that a method of modifying local structure of the LED lens is adopted, so that on the basis without increasing cost and without changing a light distribution scheme, thermal deformation resistance of the lens is improved.
Description
Technical field
The present invention relates to field of illuminating lamps, particularly relate to a kind of lens of light fixture.
Background technology
As everybody knows, lighting is widely used in indoor and outdoor.In order to adapt to the use of varying environment, now general light fixture all has dust-proof, waterproof, the functions such as anti-corrosion, but inevitably, light fixture can produce a large amount of heats in the process worked long hours, if these heats can not dissipate in time, the illuminator of light fixture and the life-span of lamp casing can be affected.As in now universal gradually LED lamp, LED lamp heat-sinking capability one timing, lamp power is larger, and LED temperature is higher, and this just has certain requirement to the heat resistance of LED kit.The usual scioptics of luminous intensity distribution of LED lamp realize, these lens comprise in a flat base portion and are darted at the multiple in curved lens unit of this base portion, this base portion is provided with multiple installing hole, and this base portion is rounded, and each lens unit may correspond to a LED illuminator.Because lens material generally selects the plastics that light transmittance is high, PMM(Polymethylmethacrylate), lucite) or PC(Polycarbonate, Merlon), so require very high to lens heat resistance.When the heat resistance of lens can not meet the demands, be all by changing material usually, or change light distribution scheme, such as use metal reflective cup instead and realize luminous intensity distribution.These two kinds of methods, the former can increase cost, and has many restrictions; The latter adopts metal reflective cup to be difficult to realize more complicated luminous intensity distribution, and difficulty of processing is larger.
Summary of the invention
The technical problem to be solved in the present invention is the deficiency overcoming the existence of above-mentioned prior art, and proposes a kind of light fixture and lens thereof, this light fixture and lens thereof, and scioptics edge adds a reinforcement, thus improves the heat resistance of light fixture.
For solving the problems of the technologies described above, the present invention proposes a kind of lens of light fixture, and comprise in a flat base portion and be darted at the multiple in curved lens unit of this base portion, this base portion is provided with multiple installing hole, also comprise a rib, it is the periphery being vertically stretched on this base portion.
Wherein, described base portion also comprises the reinforcement of corresponding each installing hole and vertically projection.
Wherein, described reinforcement and this rib extend in the same direction and horizontal integration all-in-one-piece.
Wherein, described base portion is rectangular, and described rib comprises the chimb that four enclose rectangle.
Wherein, described reinforcement correspondence is positioned at the inner side of wherein three chimbs.
Preferably, described lens are integrated injection moldings.
Preferably, described lens are PMMA materials.
Preferably, the thickness of described base portion is 1.5 millimeters.
Preferably, the Diagonal Dimension of described lens is not less than 150 millimeters.
MMAyl installing hole, a kind of light fixture, it comprises: the lens of the light fixture as above described in arbitrary.
Compared with prior art, light fixture of the present invention and lens thereof have following beneficial effect: light fixture of the present invention and lens thereof adopt the method for change LED lens partial structurtes, do not increase cost and do not changing on the basis of light distribution scheme, improve the heat-resistant deforming ability of lens.
Accompanying drawing explanation
Fig. 1 is each several part decomposing schematic representation of light fixture of the present invention and lens thereof.
Fig. 2 is the front cover component part-structure schematic diagram of light fixture of the present invention and lens thereof.
Fig. 3 is the lamp casing structural representation of light fixture of the present invention and lens thereof.
Fig. 4 is the sectional view of light fixture of the present invention and lens thereof.
Fig. 5 is the lens component structural representation of light fixture of the present invention and lens thereof.
Fig. 6 is the top view of the lens of light fixture of the present invention and lens thereof.
Wherein, description of reference numerals is as follows:
1 front cover component, 11 protecgulum housings, 12 eyeglasses, 13 sealing rings, 2 lamp casings, 21 first annular erecting beds, 22 reinforcements, 211 inserting columns, 23 installing holes, 24 second annular erecting beds, 3 lens, 31 base portions, 32 lens units, 33 ribs, 331 chimbs, 34 installing hole 35 reinforcements, 36 locating holes, 4 aluminium bases, 5 driven units, 6 Ge Lan joints.
Detailed description of the invention
In order to further illustrate principle of the present invention and structure, existing by reference to the accompanying drawings to a preferred embodiment of the present invention will be described in detail.
Accompanying drawings 1, this light fixture and lens thereof comprise: front cover component 1, and this front cover component 1 comprises protecgulum housing, eyeglass and the sealing ring around eyeglass; Lamp casing 2, this lamp casing is seedpod of the lotus shape, and its rear portion encloses a host cavity by evenly distributed reinforcement; Lens 3, these lens 3 are installed in the front end of described lamp casing 2; Aluminium base 4, this aluminium base 4 is welded with many LED, and this aluminium base 4 is installed in described lamp casing 2 front end, and is superimposed on the below of described lens 3; Driven unit 5, this driven unit 5 is installed in the host cavity at described lamp casing 2 rear portion, and the edge of wherein said lens 3 is provided with reinforcement, and this reinforcement can improve the heat-resistant deforming ability of lens.
Shown in accompanying drawings 1, this light fixture and lens thereof also comprise: Ge Lan joint 6, this Ge Lan joint 6 is installed in described lamp casing 2, this Ge Lan joint 6 is for wearing the output line terminal of described driven unit, by the output line terminal of driven unit 5 through this Ge Lan joint, can strengthen the antidetonation of this light fixture entirety, anti-ability of falling, this Ge Lan joint adopts standard component.
Accompanying drawings 2, described front cover component 1 comprises: protecgulum housing 11, and cylindrically, its one end inwardly extend horizontally away a planar annular platform to this protecgulum housing 11, is provided with multiple spliced eye bottom described anchor ring platform; Eyeglass 12, this eyeglass 12 is installed on described protecgulum housing 11, has dustproof and waterproof effect, and this eyeglass has good light transmittance; Sealing ring 13, sealing circle 13 around described eyeglass 12 circumferentially.Wherein said sealing ring 13 is socketed in eyeglass 12 circumferentially closely, and is connected on described protecgulum housing 11 inwall, protecgulum housing 11, combines closely between eyeglass 12 and sealing ring 13, jointly realizes water proof and dust proof effect.
Shown in accompanying drawings 3, described lamp casing 2 comprises: the first annular erecting bed 21, and this annular erecting bed 21 is evenly provided with multiple inserting column 211, and preferably this inserting column 211 number is four; Second annular erecting bed 24, this second annular erecting bed 24 external diameter is identical with described first erecting bed 21 internal diameter, and this second erecting bed height is a little less than the first annular erecting bed 21; Multiple reinforcement 22, this reinforcement 22 is positioned at described first erecting bed 21 and the second erecting bed 24 back, and perpendicular to the back of first, second erecting bed described, the erecting bed back that described reinforcement 22 is evenly distributed with described, and enclose a host cavity in the middle of described reinforcement 22, this host cavity is for installing driven unit, and described reinforcement both can increase the heat radiation of light fixture, also enhanced the anti-seismic performance of lamp casing simultaneously; Installing hole 23, this installing hole 23 is located at the end of described reinforcement, for installing driven unit.
Accompanying drawings 4, described lamp casing 2, front cover component 1, lens 3, the relative position package assembly schematic diagram of aluminium base 4 and driven unit 5, as seen from the figure, described front cover component 1 is directly plugged on the front end of lamp casing 2, this front cover component comprises: protecgulum housing 11, this protecgulum housing is circular, wherein, the circumferentia of this protecgulum housing is provided with spliced eye, anchor ring protrudes out a stack shell simultaneously, an erecting bed is formed at this stack shell place, this erecting bed can abut sealing ring 13, an eyeglass 12 is socketed with in sealing ring 13, this eyeglass has higher light transmittance, described protecgulum housing 11, eyeglass 12 and sealing ring 13 compact siro spinning technology together, there is the function of water proof and dust proof.A host cavity is enclosed in the middle part of the reinforcement being located at described lamp casing 2 rear portion, described Ge Lan joint can be installed in this host cavity, the output line of driven unit 5 through this Ge Lan joint 6, and is connected with aluminium base 4, thus drives the LED work of welding on aluminium base 4.Wherein, the spliced eye on protecgulum housing is corresponding with the inserting column 211 on the annular erecting bed of first on described lamp casing 21, by this inserting column and spliced eye, front cover component can be fixed on lamp casing.
Accompanying drawings 5 and Fig. 6, the lens component structural representation of this light fixture and lens thereof, these lens 3 comprise: base portion 31, and the material that this base portion 31 adopts light transmittance higher is made, its rectangular shape, and thickness is 1.5 millimeters; Lens unit 32, this lens unit 32 is evenly located on described base portion 31, and this lens unit 32, for being set with the LED on aluminium base 4, is equiped with a LED illuminator under each lens unit; Rib 33, this rib 33 is along the rectangular edges of described base portion 31, and this reinforcement is perpendicular to described base portion 31 plane, and this rib 33 encloses rectangle frame by four chimbs 331; Installing hole 34, this installing hole 34 is located at the inner side of described reinforcement 33, and the surrounding of this installing hole is also provided with a reinforcement, and this installing hole is provided with multiple, is preferably provided with the installing hole 34 described in three; Reinforcement 35, this reinforcement 35 is holded up and is convexedly stretched in described installing hole 34 edge; Locating hole 36, the center of described base portion 31 is located at by this locating hole, for fixing this lens.
The installation steps of light fixture of the present invention and lens thereof are as follows:
First driver module screw-nut is assemblied in and drives on fixed head, again driving fixed head is screwed on the installing hole at lamp housing 2 back, then the output line of driver module is passed Ge Lan joint 7, Ge Lan joint 7 is arranged on lamp housing 2, just completes the installation of driven unit;
And then with screw, lens 3 and aluminium base 4 are fixed in lamp housing 2, encase eyeglass 12 with sealing ring 13, then with protecgulum housing 11, eyeglass 12 is pressed on lamp housing 2, is tightened by bolts, just complete the assembling of lamp holder.
This light fixture and lens thereof have following beneficial effect: light fixture of the present invention and lens thereof adopt the method for change LED lens partial structurtes, are not increasing cost and are not changing on the basis of light distribution scheme, improve the heat-resistant deforming ability of lens.
These are only better possible embodiments of the present invention, not limit the scope of the invention, all utilizations description of the present invention and the change of the equivalent structure done by accompanying drawing content, be all included in protection scope of the present invention.
Claims (10)
1. lens for light fixture, it comprises in flat base portion and is darted at the multiple in curved lens unit of this base portion, and this base portion is provided with multiple installing hole, it is characterized in that, also comprises a rib, and this rib is the periphery being vertically stretched on this base portion.
2. the lens of light fixture as claimed in claim 1, it is characterized in that, described base portion also comprises the reinforcement of corresponding each installing hole and vertically projection.
3. the lens of light fixture as claimed in claim 2, is characterized in that, described reinforcement and this rib extend in the same direction and horizontal integration all-in-one-piece.
4. the lens of light fixture as claimed in claim 1, it is characterized in that, described base portion is rectangular, and described rib is the rectangle frame that one or four chimbs enclose.
5. the lens of light fixture as claimed in claim 2, is characterized in that, described reinforcement correspondence is positioned at the inner side of wherein three chimbs.
6. the lens of light fixture as claimed in claim 1, it is characterized in that, described lens are integrated injection moldings.
7. the lens of light fixture as claimed in claim 1, it is characterized in that, described lens are PMMA materials.
8. the lens of light fixture as claimed in claim 1, it is characterized in that, the thickness of described base portion is 1.5 millimeters.
9. the lens of light fixture as claimed in claim 1, it is characterized in that, the Diagonal Dimension of described lens is not less than 150 millimeters.
10. a light fixture, is characterized in that, comprising: the lens of the light fixture as described in any one of claim 1 ~ 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310488059.5A CN104566206A (en) | 2013-10-17 | 2013-10-17 | Lamp and lens thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310488059.5A CN104566206A (en) | 2013-10-17 | 2013-10-17 | Lamp and lens thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104566206A true CN104566206A (en) | 2015-04-29 |
Family
ID=53082912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310488059.5A Pending CN104566206A (en) | 2013-10-17 | 2013-10-17 | Lamp and lens thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104566206A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201599622U (en) * | 2010-02-09 | 2010-10-06 | 东莞宏灿光电制品有限公司 | Led lamp |
| CN201606817U (en) * | 2010-02-09 | 2010-10-13 | 东莞宏灿光电制品有限公司 | Fixing plate of lens of lighting fixture |
| CN202532251U (en) * | 2012-03-31 | 2012-11-14 | 王元成 | Module used on light-emitting diode (LED) lighting fixture |
| CN202629630U (en) * | 2012-03-31 | 2012-12-26 | 河北朝日光电科技有限公司 | Light-emitting diode (LED) lamp |
| CN102943968A (en) * | 2012-11-19 | 2013-02-27 | 欧普照明股份有限公司 | Illuminating lamp |
-
2013
- 2013-10-17 CN CN201310488059.5A patent/CN104566206A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201599622U (en) * | 2010-02-09 | 2010-10-06 | 东莞宏灿光电制品有限公司 | Led lamp |
| CN201606817U (en) * | 2010-02-09 | 2010-10-13 | 东莞宏灿光电制品有限公司 | Fixing plate of lens of lighting fixture |
| CN202532251U (en) * | 2012-03-31 | 2012-11-14 | 王元成 | Module used on light-emitting diode (LED) lighting fixture |
| CN202629630U (en) * | 2012-03-31 | 2012-12-26 | 河北朝日光电科技有限公司 | Light-emitting diode (LED) lamp |
| CN102943968A (en) * | 2012-11-19 | 2013-02-27 | 欧普照明股份有限公司 | Illuminating lamp |
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Application publication date: 20150429 |