CN203836647U - Short-focus LED spotlight - Google Patents
Short-focus LED spotlight Download PDFInfo
- Publication number
- CN203836647U CN203836647U CN201420135910.6U CN201420135910U CN203836647U CN 203836647 U CN203836647 U CN 203836647U CN 201420135910 U CN201420135910 U CN 201420135910U CN 203836647 U CN203836647 U CN 203836647U
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- China
- Prior art keywords
- lens
- lens barrel
- led spotlight
- diaphragm
- radiator
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- Securing Globes, Refractors, Reflectors Or The Like (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a short-focus LED spotlight. The spotlight comprises a fixed lens seat and a movable lens seat, wherein the fixed lens seat comprises a radiator, as well as a light source and a first aspherical lens which are arranged in the radiator from back to front in sequence with a fixed interval; the movable lens seat comprises a lens barrel, a second aspherical lens, a diaphragm, a screw rod, as well as a positive lens mounted at the head part of the screw rod; the second aspherical lens, the diaphragm and the screw rod are mounted in the lens barrel; the screw rod is matched with the internal thread of the lens barrel; the head part of the screw rod is positioned at the outer part of the lens barrel; the second aspherical lens, the diaphragm, the positive lens are arranged from back to front in sequence; the head part of the radiator is fixedly connected with the tail part of the lens barrel. According to the short-focus LED spotlight, through adopting the diaphragm for replacing a third lens in the traditional spotlight so as to regulate the size of a light spot, the focal length of a lens assembly is shortened, and at the same time, the length of the lens barrel is shortened, and the short-focus LED spotlight can be used for conveniently overcoming the defects caused by the fact that the mounting of a lamp occupies too much space, so that the spotlight can bring convenience for a merchant.
Description
Technical field
The utility model relates to lighting, especially a kind of short burnt LED spotlight.
Background technology
Existing LED spotlight wish realizes large hot spot, not only need the combination of multiple lens, also need the lens barrel of growing, meet the focal length coupling between set of lenses, but long lens barrel is not practical especially in commercial lighting, and the markck space that businessman has is limited, so the spotlight in its ideal can be realized capable of regulating spot size in the confined space, for this reason, the technical program will shorten the requirement that optical tube length meets again large spot from solving.
Utility model content
For solving the problems of the technologies described above, the purpose of this utility model is to provide a kind of short burnt LED spotlight.
The technical solution adopted in the utility model is:
A short burnt LED spotlight, is characterized in that: comprise fixed mirror headstock and index glass headstock; Wherein, described fixed mirror headstock comprises radiator and is arranged in radiator from rear to the light source, the first non-spherical lens that are front arranged in order and spacing is fixing; Described index glass headstock is by lens barrel and be arranged on the second non-spherical lens, diaphragm, the screw rod in lens barrel and be arranged on the convex lens in screw head, this screw rod and lens barrel screw-internal thread fit and screw head are positioned at outside lens barrel, described the second non-spherical lens, diaphragm, convex lens are from rear to being front arranged in order, and described radiator head is fixedly connected with the afterbody of lens barrel.
Further, described convex lens are the double-plate flat convex lens of monolithic planoconvex spotlight or laminating.
Further, the convex surface of described the second non-spherical lens passes from diaphragm.
As the optimization of the technical program, spotlight also comprises a face-piece and two jump rings, and this face-piece is set in the head of lens barrel, and the side of face-piece is provided with two symmetrical screens grooves, and described two jump rings are separately positioned in two screens grooves.
Wherein, described the first non-spherical lens center thickness is 7.5-10mm, and limit is thick is 1.8mm, and diameter is 23mm; The second non-spherical lens center thickness is 19mm, and limit is thick is 3mm, and diameter is 44mm; And the distance between the bottom surface of the bottom surface of the first non-spherical lens and light source bottom surface, the second non-spherical lens is respectively 10mm, 12mm.
The radian of described planoconvex spotlight is 1350 °, and center thickness is 10.7mm, and limit is thick is 2mm, and diameter is 47mm.
In addition, described radiator bottom is provided with some equally distributed louvres.
The beneficial effects of the utility model:
The light that the utility model LED spotlight sends light source by the first non-spherical lens, the second non-spherical lens carries out dual optically focused, simultaneously so that diaphragm to be set, after optically focused, to cut light and adjust spot size with this, and with screw rod, relative to lens barrel, rotate the distance regulating between convex lens and collector lens group, reach the effect that regulates bright dipping definition; The utility model replaces the 3rd lens of traditional spotlight to regulate spot size with diaphragm, shortened the focal length of set of lenses, also shortened the length of lens barrel simultaneously, be convenient to solve mounted lamp and take the defect that bring in too much space, for the use of businessman brings convenience.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described further.
Fig. 1 is the installation diagram of the utility model LED boundling lamp;
Fig. 2 is the cutaway view of the utility model LED boundling lamp.
The specific embodiment
As shown in Figure 1 and Figure 2, for a kind of short burnt LED spotlight of the present utility model, be substantially divided into fixed mirror headstock and index glass headstock;
Wherein, described fixed mirror headstock comprises radiator 10 and is arranged in radiator 10 from rear to the light source 20, the first non-spherical lens 30 that are front arranged in order and spacing is fixing;
Described index glass headstock is by lens barrel 40 and be arranged on the second non-spherical lens 50, diaphragm 60, the screw rod 70 in lens barrel 40 and be arranged on the convex lens in the head 701 of screw rod 70, this screw rod 70 is positioned at outside lens barrel 40 with the head 701 of lens barrel 40 screw-internal thread fit and screw rod 70, the convex surface of the second non-spherical lens 50 passes from diaphragm 60, this diaphragm 60 is annular, described the second non-spherical lens 50, diaphragm 60, convex lens are from rear to being front arranged in order, and described radiator 10 heads are fixedly connected with the afterbody of lens barrel 40.
Wherein, described the first non-spherical lens 30 center thicknesses are 7.5-10mm, and limit is thick is 1.8mm, and diameter is 23mm; The second non-spherical lens 50 center thicknesses are 19mm, and limit is thick is 3mm, and diameter is 44mm; And the distance between the bottom surface of the bottom surface of the first non-spherical lens 30 and light source 20 bottom surfaces, the second non-spherical lens 50 is respectively 10mm, 12mm.
In the technical program, described convex lens are the double-plate flat convex lens 80 of monolithic planoconvex spotlight 80 or laminating, the double-plate flat convex lens 80(that preferred embodiment is laminating is as Fig. 2), no matter be monolithic or biplate, the radian of planoconvex spotlight 80 is 1350 °, center thickness is 10.7mm, and limit is thick is 2mm, and diameter is 47mm.
Optimization as the technical program, spotlight also comprises a face-piece 90 and two jump rings 100, this face-piece 90 is set in the head of lens barrel 40, simultaneously with screw or bolt (not shown), face-piece 90 is fixing with radiator 10, and the side of face-piece 90 is provided with two symmetrical screens grooves 110, described two jump rings 100 are separately positioned in two screens grooves 110, by elastic force and the mounting groove secure fit of jump ring 100.
In addition,, for increasing the radiating effect of radiator 10, described radiator 10 bottoms are provided with some equally distributed louvres 101 and carry out ventilation and heat.
The operation principle of the utility model LED spotlight is, the light sending by the first non-spherical lens 30,50 pairs of light sources 20 of the second non-spherical lens carries out dual optically focused, simultaneously so that diaphragm 60 to be set, after optically focused, to cut light and adjust spot size with this, and with screw rod 70, relative to lens barrel 40, rotate the distance regulating between convex lens and collector lens group, reach the effect that regulates bright dipping definition;
As mentioned above, the utility model replaces the 3rd lens of traditional spotlight to regulate spot size with diaphragm 60, has shortened the focal length of set of lenses, has also shortened the length of lens barrel 40 simultaneously, be convenient to solve mounted lamp and take the defect that bring in too much space, for the use of businessman brings convenience.
The foregoing is only preferential embodiment of the present utility model, the utility model is not limited to above-mentioned embodiment, as long as within the technical scheme that realizes the utility model object with basic identical means all belongs to protection domain of the present utility model.
Claims (7)
1. a short burnt LED spotlight, is characterized in that: comprise fixed mirror headstock and index glass headstock; Wherein, described fixed mirror headstock comprises radiator and is arranged in radiator from rear to the light source, the first non-spherical lens that are front arranged in order and spacing is fixing; Described index glass headstock is by lens barrel and be arranged on the second non-spherical lens, diaphragm, the screw rod in lens barrel and be arranged on the convex lens in screw head, this screw rod and lens barrel screw-internal thread fit and screw head are positioned at outside lens barrel, described the second non-spherical lens, diaphragm, convex lens are from rear to being front arranged in order, and described radiator head is fixedly connected with the afterbody of lens barrel.
2. a kind of short burnt LED spotlight according to claim 1, is characterized in that: described convex lens are the double-plate flat convex lens of monolithic planoconvex spotlight or laminating.
3. a kind of short burnt LED spotlight according to claim 1 and 2, is characterized in that: the convex surface of described the second non-spherical lens passes from diaphragm.
4. a kind of short burnt LED spotlight according to claim 1, it is characterized in that: it also comprises a face-piece and two jump rings, this face-piece is set in the head of lens barrel, and the side of face-piece is provided with two symmetrical screens grooves, and described two jump rings are separately positioned in two screens grooves.
5. a kind of short burnt LED spotlight according to claim 1, is characterized in that: described the first non-spherical lens center thickness is 7.5-10mm, and limit is thick is 1.8mm, and diameter is 23mm; The second non-spherical lens center thickness is 19mm, and limit is thick is 3mm, and diameter is 44mm; And the distance between the bottom surface of the bottom surface of the first non-spherical lens and light source bottom surface, the second non-spherical lens is respectively 10mm, 12mm.
6. a kind of short burnt LED spotlight according to claim 2, is characterized in that: the radian of described planoconvex spotlight is 1350 °, and center thickness is 10.7mm, and limit is thick is 2mm, and diameter is 47mm.
7. a kind of short burnt LED spotlight according to claim 1, is characterized in that: described radiator bottom is provided with some equally distributed louvres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420135910.6U CN203836647U (en) | 2014-03-24 | 2014-03-24 | Short-focus LED spotlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420135910.6U CN203836647U (en) | 2014-03-24 | 2014-03-24 | Short-focus LED spotlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203836647U true CN203836647U (en) | 2014-09-17 |
Family
ID=51514485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420135910.6U Expired - Fee Related CN203836647U (en) | 2014-03-24 | 2014-03-24 | Short-focus LED spotlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203836647U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105674121A (en) * | 2014-11-20 | 2016-06-15 | 常熟市永祥机电有限公司 | Medical LED forehead light |
| CN108633299A (en) * | 2015-05-13 | 2018-10-09 | Zkw集团有限责任公司 | The lighting device of adjustment with optical structural detail |
| WO2021098524A1 (en) * | 2019-11-18 | 2021-05-27 | 苏州欧普照明有限公司 | Sleeve assembly, lamp body assembly that can connect to said sleeve assembly, and light fixture |
| CN113391432A (en) * | 2021-06-02 | 2021-09-14 | 广东烨嘉光电科技股份有限公司 | Large-aperture three-piece optical lens |
-
2014
- 2014-03-24 CN CN201420135910.6U patent/CN203836647U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105674121A (en) * | 2014-11-20 | 2016-06-15 | 常熟市永祥机电有限公司 | Medical LED forehead light |
| CN108633299A (en) * | 2015-05-13 | 2018-10-09 | Zkw集团有限责任公司 | The lighting device of adjustment with optical structural detail |
| WO2021098524A1 (en) * | 2019-11-18 | 2021-05-27 | 苏州欧普照明有限公司 | Sleeve assembly, lamp body assembly that can connect to said sleeve assembly, and light fixture |
| CN113391432A (en) * | 2021-06-02 | 2021-09-14 | 广东烨嘉光电科技股份有限公司 | Large-aperture three-piece optical lens |
| CN113391432B (en) * | 2021-06-02 | 2022-04-15 | 广东烨嘉光电科技股份有限公司 | Large-aperture three-piece optical lens |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhongshan light shadow Photoelectric Technology Co., Ltd. Assignor: Liang Ning Contract record no.: 2015440000286 Denomination of utility model: Short-focus LED spotlight Granted publication date: 20140917 License type: Exclusive License Record date: 20150618 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20180324 |