CN203258402U - Closed type high-reflectance three-way elliptic surface reflecting mirror light-distribution lighting bulb - Google Patents
Closed type high-reflectance three-way elliptic surface reflecting mirror light-distribution lighting bulb Download PDFInfo
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- CN203258402U CN203258402U CN 201320074646 CN201320074646U CN203258402U CN 203258402 U CN203258402 U CN 203258402U CN 201320074646 CN201320074646 CN 201320074646 CN 201320074646 U CN201320074646 U CN 201320074646U CN 203258402 U CN203258402 U CN 203258402U
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- China
- Prior art keywords
- speculum
- reflecting mirror
- lens
- intensity distribution
- luminous intensity
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Abstract
The utility model provides a closed type high-reflectance three-way elliptic surface reflecting mirror light-distribution lighting bulb. The closed type high-reflectance three-way elliptic surface reflecting mirror light-distribution lighting bulb is characterized by being mainly composed of an HID lamp tube 1, a reflecting mirror 2 and a lens 3. The three-way elliptic surface light-distribution design is adopted for the reflecting mirror 2, the reflecting mirror is provided with a three-way elliptic surface for light distribution, and the vacuum coating structure is adopted for the reflecting surface. The HID lamp tube 1 is a double-end closed type lamp tube with the high lighting effect, and the HID lamp tube 1 is fixedly arranged in the reflecting mirror 2 through a metal support. The lens 3 is also made of high borosilicate glass material, the outer edge of the lens 3 is designed to be elliptic like the reflecting mirror 2, the lens 3 is in sealed connection with the reflecting mirror 2 through the vacuum technology or in bonding connection with the reflecting mirror 2 through the glue joint technology, and the closed type high-reflectance three-way elliptic surface reflecting mirror light-distribution lighting bulb is formed.
Description
Technical field
The utility model relates to a kind of closed high reflectance three-dimensional oval calotte speculum luminous intensity distribution lighting bulb, belong to a kind of new luminous intensity distribution illumination in the electrical lighting field, adopt high light efficiency HID light source, high-boron-silicon glass three-dimensional oval calotte speculum luminous intensity distribution, the enclosed construction design is thrown light on, be used for to realize the place illuminations such as the city street lamp illumination of certain limit and illumination requirement and square, stadium, airport, harbour, and the illumination of modern agriculture greenhouse gardening light filling.
Background technology
The illumination of the places such as China's city street lamp illumination, plaza lighting, require every lamp to reach certain illumination, therefore the irradiation certain limit must carry out on the basis that light source is selected the luminous intensity distribution design, basically adopt at present the HID illumination, its technical scheme generally is to adopt single-ended HID, and is reflective with metallic mirror, is equipped with inductance type ballast and implements illumination, also there is minute quantity to be equipped with electric ballast and implements illumination, be characterized in that reflectivity is low, luminous intensity distribution performance is poor, thereby causes energy waste.
Summary of the invention
The purpose of this utility model is to provide a kind of and makes lighting source with high light efficiency HID (high-voltage gas discharging light), adopt the design of high-boron-silicon glass three-dimensional oval calotte speculum luminous intensity distribution, the realization reflectivity is high, the luminous intensity distribution lighting bulb that luminous intensity distribution performance is good, and be equipped with digital tunable optical HID electric ballast and implement illumination, low to replace in the illumination of present luminous intensity distribution reflectivity, luminous intensity distribution performance is not good enough, the lighting bulb of energy waste.
For achieving the above object, the utility model provides a kind of closed high reflectance three-dimensional oval calotte speculum luminous intensity distribution lighting bulb, it is characterized in that: described bulb is mainly by HID fluorescent tube 1, speculum 2, lens 3 form, speculum 2 adopts the design of three-dimensional oval calotte luminous intensity distribution, has the three-dimensional oval calotte that a luminous intensity distribution is used, adopt the high-boron-silicon glass material to make, reflecting surface is the vacuum coating structure, and the surface reaches the minute surface standard, and HID fluorescent tube 1 adopts the high light efficiency fluorescent tube of both-end vacuum seal closed form, two ends are mounted and fixed in the speculum 2 by metallic support, lens 3 also adopt the high-boron-silicon glass material, and its light transmittance is greater than 85%, outer rim and the speculum 2 the same ellipses that are designed to, and adopt the enclosed constructions design with speculum 2, make the closed high reflectance three-dimensional of the utility model oval calotte speculum luminous intensity distribution lighting bulb.
Enclosed construction described in the utility model design, digital reflex mirror 2 is with lens 3 or adopt vacuum structure, fastening place in edge adopts the fire envelope, under the molten state of high temperature fritting sealing-in as a whole, and make closed pair of vacuum-junction configuration bulb with vacuum technique; Or speculum 2 adopts the cementing structure design with lens 3, makes closed single vacuum-junction configuration bulb behind adhesive curing.
Described lighting source HID fluorescent tube 1, comprise high-pressure mercury lamp, ceramic gold-halogen lamp, metal halide lamp and xenon lamp light source, power are that power is 75W or 100W or 150W or 250W or 400W or 600W or 750W or 1000W or 1250W or 1500W or 2000W.
Described speculum 2, its reflecting surface mainly is comprised of the three-dimensional oval calotte.Described three-dimensional oval calotte refers to that the projection of mirror reflects curved surface on Xoy, Xoz, Yoz three-dimensional face is all ellipse, and its elliptic equation is respectively: x
2/ a
1 2+ y
2/ b
1 2=1, x
2/ a
2 2+ z
2/ b
2 2=1, y
2/ b
3 2+ z
2/ a
3 2=1, also be all ellipse at the arbitrary sectional view that is parallel to the three-dimensional face simultaneously, and meet oval normal equation x
2/ a
2+ y
2/ b
2=1, and focus c size conforms a
2-b
2=c
2Mathematical relationship.The three-dimensional oval calotte is neither ellipsoid neither be unidirectional or two to ellipsoid, but the curved surface that forms as simultaneously regular conversion of original equation with three the standard ellipse equations in space.
The beneficial effects of the utility model are: adopt the design of three-dimensional oval calotte speculum luminous intensity distribution, speculum is processed through vacuum coating, and luminous intensity distribution is scientific and reasonable, and light fixture is high on the luminance factor market, takes full advantage of luminous energy, energy savings; Bulb adopts enclosed construction, dustproof, moistureproof, raising speculum life-span.
Description of drawings
Fig. 1 is the utility model structure chart.
Fig. 2 is the utility model speculum 2 top views.
Fig. 3 is the utility model speculum 2 front views.
Fig. 4 is the utility model speculum 2 side views.
The specific embodiment
As shown in Figure 1, a kind of closed high reflectance three-dimensional oval calotte speculum luminous intensity distribution lighting bulb of the utility model, mainly by HID fluorescent tube 1, speculum 2, lens 3 form.Speculum 2 adopts the design of three-dimensional oval calotte luminous intensity distribution, the three-dimensional oval calotte that has a luminous intensity distribution to use, adopt the high-boron-silicon glass material to make, reflecting surface is processed the minute surface standard that reaches through vacuum coating, HID fluorescent tube 1 adopts the high light efficiency vacuum seal of both-end closed form fluorescent tube, and two ends are installed in the speculum 2 by metallic support, and lens 3 also adopt the manufacturing of high-boron-silicon glass material, light transmittance is made the utility model bulb with vacuum technique or adhesive bonding technique greater than 85% after outer rim and speculum 2 fasten.
Fig. 2 to Fig. 4 is top view, front view and the side cutaway view of the utility model speculum 2.The elliptic equation that limits that the three-dimensional oval calotte of the utility model speculum 2 is Lmm by three initial elliptic equations and focal axis length forms, its three initial elliptic equations are: the 2 oral area full-size projections on the Xoy plane of (1) speculum, namely floor projection equation, the i.e. elliptic equation of Fig. 2: x
2/ a
1 2+ y
2/ b
1 2=1 (equation 1); (2) the orthographic projection cutaway view of speculum 2 on the Xoz face, i.e. limit elliptic equation shown in Figure 3: x
2/ a
2 2+ z
2/ b
2 2=1 (equation 2); (3) the lateral projection cutaway view of speculum 2 on the yoz face, i.e. elliptic equation shown in Figure 4: y
2/ b
3 2+ z
2/ a
3 2=1 (equation 3), transverse only have one in the bifocal on the Z axis in elliptic reflecting surface on Z axis, and can only form a focal axis; The restriction elliptic equation of its focal axis length is: y
2/ b
4 2+ z
2/ a
4 2=1 (equation 4).
Speculum 2 three-dimensional oval calottes and focal axis F
3F
4Following rule is followed in the formation of=L: (1) three elliptic equation: x on the three-dimensional face
2/ a
1 2+ y
2/ b
1 2=1, x
2/ a
2 2+ z
2/ b
2 2=1, y
2/ b
3 2+ z
2/ a
3 2The=1st, transverse, minor axis be the original equation of maximum formation three-dimensional oval calotte all; (2) in the Computerized three-dimensional drawing, the initial elliptic equation x on coordinate surface
2/ a
1 2+ y
2/ b
1 2=1 and x
2/ a
2 2+ z
2/ b
2 2=1 ellipse is respectively from coordinate surface, along being parallel to the translation of coordinate surface direction, its a
1, b
1, a
2, b
2Reduce gradually successively c
1, c
2Also successively decrease in turn, until be 0; Original equation y
2/ b
3 2+ z
2/ a
3 2=1 ellipse is also along the direction translation that is parallel to coordinate surface, its major axis a
3, minor axis b
3Also begin from coordinate surface, with a
1, b
1, a
2, b
2The same, reduce gradually in turn, directly move to F
3Or F
4The major semiaxis a of restriction elliptic equation
4, semi-minor axis b
4Till, a
3Be reduced to a
4, b
3Be reduced to b
4, but focal length is constant all the time, until C
4, form all focal lengths and be all C=C
3=C
4Focal axis F
3F
4=L; Defining equation is two cross section elliptic equations that focal axis Lmm strong point two ends are symmetrical in the yoz coordinate surface, i.e. equation 3 elliptic focus C=C
3Remain constant, major axis and minor axis dimension are successively decreased successively, to focal axis F
3F
4The defining equation at=Lmm length two ends, its major semiaxis are a=a
4Mm, semi-minor axis b=b
4Mm, focus=C
3=C
4
Fig. 2 is the depression angle of speculum 2, also is full-size figure oval on the speculum horizontal plane.Elliptic equation is: x
2/ a
1 2+ y
2/ b
1 2=1, oval major semiaxis size a=a
1Mm, semi-minor axis size b=b
1Mm, focal spot size C=c
1Mm.With horizontal cross section curved surface of reflector is dissectd from bottom to top on front view 3, the cross section is all ellipse, and major axis dimension and minor axis dimension reduce successively, until switch to the ellipse short shaft summit.
Fig. 3 is the front view of speculum 2, also is the orthographic projection cutaway view of speculum, and in being of a size of the Lmm scope, the equation of reflecting surface oval calotte in the xoz plane is x
2/ a
2 2+ z
2/ b
2 2=1, oval major semiaxis is of a size of a
2Mm, the semi-minor axis size is b not
2Mm, focal spot size is C=C
2, be the full-size of curved surface of reflector projection on front view.At the longitudinal profile of top view 2 usefulness by transverse, begin on short-axis direction, successively mirror surface to be dissectd from major axis, the cross section also is all ellipse, and major axis, minor axis dimension reduce in turn, until the ellipse short shaft summit.
Fig. 4 is the side cutaway view of speculum 2, also is the full-size figure of oval calotte side-looking projection.Elliptic equation is:
y
2/ b
3 2+ z
2/ a
3 2=1, oval major semiaxis size a=a
3Mm, semi-minor axis size b=b
3Mm, focal spot size C=C
3Mm.From transverse,, dissect in the semi-minor axis direction in turn from transverse with the plane that is parallel to yoz on side view 4, its cross section also is all ellipse, and major axis and minor axis dimension gradually reduce successively, until dissect size F
3F
4The two ends at=Lmm place limit elliptic equation y
2/ b
4 2+ z
2/ a
4 2Till=1, all SECTION EQUATION major axis and minor axis dimension reduce successively, still, and focal spot size C=C
3=C
4Remain constant, that is to say that in focal axis length was the Lmm scope, the focus of all oval cross sections of mirror surface all was C
3Or C
4, and in the speculum front view of Fig. 3, formed a focal axis F that Lmm is long
3F
4, HID fluorescent tube length ι mm less than the focal axis length L, and is installed on focal axis F
3F
4On; Curved surface of reflector has a maximum reflection Jiao 〆, is contained in speculum 2 focal axis F
3F
4On the light that sends of HID fluorescent tube 1 after mirror reflects, reflect away by maximum reflection Jiao 〆 by another focus again.If the lamp installation height is hm, maximum reflection Jiao is 〆, and then the sky light coverage is 2htg 〆/2.Such as: the lamp installation height is 8m, and requiring illumination coverage is 50 m, tg 〆/2=50/2 * 8=3.125 ， 〆/2=72 ° of 15 ′ ， 〆=144 ° 30 ' then, i.e. maximum reflection angle design is not less than 144 ° 30 '.
Claims (4)
1. closed high reflectance three-dimensional oval calotte speculum luminous intensity distribution lighting bulb, it is characterized in that: its bulb is mainly by HID fluorescent tube (1), speculum (2), lens (3) form, speculum (2) adopts the design of three-dimensional oval calotte luminous intensity distribution, has the three-dimensional oval calotte that a luminous intensity distribution is used, adopt the high-boron-silicon glass material to make, reflecting surface is the vacuum coating structure, HID fluorescent tube (1) adopts the high light efficiency fluorescent tube of both-end vacuum seal closed form, lamp tube ends is fixed in the speculum (2) by metallic support, lens (3) also adopt the high-boron-silicon glass material, the same ellipse that is designed to speculum (2) of outer rim adopts the enclosed construction design with speculum (2).
2. a kind of closed high reflectance three-dimensional oval calotte speculum luminous intensity distribution lighting bulb according to claim 1, it is characterized in that: described speculum (2) adopts the enclosed construction design with lens (3), digital reflex mirror (2) adopts vacuum structure with lens (3), fastening place, edge adopts the fire envelope, namely sealing-in is as a whole under the molten state of high temperature fritting, and makes closed pair of vacuum-junction configuration bulb with vacuum technique; Or speculum (2) adopts the adhesive structure design with lens (3) fastening place, makes closed single vacuum-junction configuration bulb behind adhesive curing.
3. a kind of closed high reflectance three-dimensional oval calotte speculum luminous intensity distribution lighting bulb according to claim 1, it is characterized in that: described HID fluorescent tube (1), comprise high-pressure mercury lamp, ceramic gold-halogen lamp, metal halide lamp and xenon lamp light source, power of lamp tube is 75W or 100W or 150W or 250W or 400W or 600W or 750W or 1000W or 1250W or 1500W or 2000W.
4. a kind of closed high reflectance three-dimensional oval calotte speculum luminous intensity distribution lighting bulb according to claim 1, it is characterized in that: described speculum (2), its reflecting surface mainly is comprised of the three-dimensional oval calotte, the three-dimensional oval calotte is in rectangular coordinate system, projection on xoy, xoz, yoz three-dimensional face is all ellipse, and its elliptic equation is respectively: x
2/ a
1 2+ y
2/ b
1 2=1, x
2/ a
2 2+ z
2/ b
2 2=1, y
2/ b
3 2+ z
2/ a
3 2=1 three-dimensional oval calotte also is all ellipse at the arbitrary sectional view that is parallel to xoy, xoz, yoz coordinate surface in rectangular coordinate system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320074646 CN203258402U (en) | 2013-02-18 | 2013-02-18 | Closed type high-reflectance three-way elliptic surface reflecting mirror light-distribution lighting bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320074646 CN203258402U (en) | 2013-02-18 | 2013-02-18 | Closed type high-reflectance three-way elliptic surface reflecting mirror light-distribution lighting bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203258402U true CN203258402U (en) | 2013-10-30 |
Family
ID=49470964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320074646 Expired - Fee Related CN203258402U (en) | 2013-02-18 | 2013-02-18 | Closed type high-reflectance three-way elliptic surface reflecting mirror light-distribution lighting bulb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203258402U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333400A (en) * | 2014-08-14 | 2016-02-17 | 孝感市捷能特种光源照明器具有限公司 | Reflector for HID vacuum sealed type elliptic type grading lighting lamp |
-
2013
- 2013-02-18 CN CN 201320074646 patent/CN203258402U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333400A (en) * | 2014-08-14 | 2016-02-17 | 孝感市捷能特种光源照明器具有限公司 | Reflector for HID vacuum sealed type elliptic type grading lighting lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131030 Termination date: 20190218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |