CN207778201U - A kind of precisely irradiation high power LED projector - Google Patents
A kind of precisely irradiation high power LED projector Download PDFInfo
- Publication number
- CN207778201U CN207778201U CN201820247890.XU CN201820247890U CN207778201U CN 207778201 U CN207778201 U CN 207778201U CN 201820247890 U CN201820247890 U CN 201820247890U CN 207778201 U CN207778201 U CN 207778201U
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- Prior art keywords
- cylinder
- convex lens
- annular
- high power
- opening
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Abstract
The utility model provides a kind of precisely irradiation high power LED projector, including the cylinder and lid that one end be opening set lampshade over said opening, and the lampshade includes annular light cover and inlays the tempering transparent glass being arranged in the annular light cover inner ring；The cylinder body bottom is provided with substrate, and LED light and prefocus cup are provided on the substrate；The first convex lens and the second convex lens are also disposed in the cylinder from the LED light to the opening direction, the distance between described first convex lens to second convex lens is equal to the sum of the focal length of the focal length and second convex lens of first convex lens；The light of LED light can be reflected, be converged, accurately be irradiated to treat irradiation area by the setting of the first convex lens and the second convex lens by the utility model.
Description
Technical field
The utility model is related to Projecting Lamp fields, more particularly to a kind of precisely irradiation high power LED projector.
Background technology
Currently, in order to reach good decorative effect, some city important buildings and large-scale public place mostly use light projector
Lamp is decorated, but the range that some existing Projecting Lamps cannot accurately irradiate, and what is brought therewith is light pollution, it is therefore necessary to
Design some Projecting Lamps that can precisely irradiate.
Utility model content
In order to overcome the deficiencies of existing technologies, the technical problem to be solved by the utility model is to propose a kind of precisely photograph
High power LED projector is penetrated, by the setting of the first convex lens and the second convex lens, the light of LED light can be rolled over
It penetrates, converge, accurately irradiated to treat irradiation area.
For this purpose, the utility model uses following technical scheme：
The utility model provides a kind of precisely irradiation high power LED projector, including the cylinder and lid that one end is opening
If lampshade over said opening, the lampshade includes the tempering that annular light cover and inlaying is arranged in the annular light cover inner ring
Transparent glass；The cylinder body bottom is provided with substrate, and LED light and prefocus cup are provided on the substrate, and the LED light is located at institute
State substrate center position, the prefocus cup between the LED light and the cylinder inboard wall, on the outside of the prefocus cup with it is described
Cylinder inboard wall is bonded, and is the cambered surface of indent on the inside of the prefocus cup, the cambered surface is by the cylinder body bottom to the opening direction
The inclined-plane being sequentially connected is constituted, and the inclined-plane slope is sequentially increased by the cylinder body bottom to the opening direction；The cylinder
The first convex lens and the second convex lens, first convex lens are also disposed with from the LED light to the opening direction in vivo
Mirror to the distance between second convex lens be equal to the focal length of first convex lens and second convex lens focal length it
With.
As being further improved for this programme, the annular light cover includes annular cover plate and perpendicular to the annular cover plate
Annular protrusion, the annular protrusion is located at the annular cover plate edge, internal thread is provided on the annular protrusion inner wall, described
The open at one end of cylinder is provided with external screw thread, and the annular protrusion and the cylinder are connected through a screw thread.
As being further improved for this programme, gasket is provided between the annular cover plate and the cylinder.
As being further improved for this programme, heat sink is provided between the substrate and the cylinder bottom wall.
As being further improved for this programme, water-proof device is provided on cylinder barrel.
As being further improved for this programme, the cylinder is an integral molding structure.
The beneficial effects of the utility model are：
A kind of precisely irradiation high power LED projector provided by the utility model, the setting of prefocus cup can reflect poly-
The light that collection LED light is sent out, reinforces intensity of illumination；Its first convex lens and the second convex lens can carry out the light of LED light
Refraction, convergence, are accurately irradiated to treat irradiation area.
Description of the drawings
Fig. 1 is the structural schematic diagram of specific embodiment of the present invention；
Fig. 2 is the gathering cup structure schematic diagram of specific embodiment of the present invention.
In figure：
100, cylinder；110, it is open；120, substrate；130, LED light；140, prefocus cup；150, cambered surface；160, inclined-plane；
170, the first convex lens；180, the second convex lens；190, heat sink；200, lampshade；210, annular light cover；211, annular cover plate；
212, annular protrusion；213, gasket；220, tempering transparent glass；300, water-proof device.
Specific implementation mode
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As depicted in figs. 1 and 2, a kind of precisely irradiation high power LED projector is provided in the present embodiment, including one end is
The cylinder 100 and lid of opening 110 are located at the lampshade 200 in the opening 110, and the lampshade 200 includes annular light cover 210 and edge
It is embedded the tempering transparent glass 220 set in 210 inner ring of the annular light cover；100 bottom of the cylinder is provided with substrate 120,
LED light 130 and prefocus cup 140 are provided on the substrate 120, the LED light 130 is located at 120 center of the substrate, institute
It states prefocus cup 140 to be located between 100 inner wall of the LED light 130 and the cylinder, 140 outside of the prefocus cup and the cylinder
100 inner walls are bonded, and 140 inside of the prefocus cup is the cambered surface 150 of indent, and the cambered surface 150 is by 100 bottom of the cylinder to institute
It states the inclined-plane 160 that 110 directions of opening are sequentially connected to constitute, and 160 slope of the inclined-plane is opened by 100 bottom of the cylinder described in
110 directions of mouth are sequentially increased；The is also disposed in the cylinder 100 from the LED light 130 to 110 directions of the opening
One convex lens 170 and the second convex lens 180, the distance between described first convex lens 170 to second convex lens 180 are equal to
The sum of the focal length of the focal length of first convex lens 170 and second convex lens 180.
Precisely irradiation high power LED projector, the setting of the prefocus cup 140 can reflect aggregation to one kind of above-mentioned offer
The light that the LED light 130 is sent out reinforces intensity of illumination；First convex lens 170 and second convex lens 180 can be with
The light of the LED light 130 is reflected, is converged, is accurately irradiated to treat irradiation area；
More specifically, light is sent out from the LED light 130, some parallel radiations are on first convex lens 170, root
According to convex lens refraction principle, it is convex that the distance between first convex lens 170 and second convex lens 180 are equal to described first
The sum of the focal length of the focal length of lens 170 and second convex lens 180, light are also parallel from second convex lens 180
It projects, light is more concentrated；Other light parts slant on first convex lens 170, by first convex lens
170 and second convex lens 180 refraction action, so that light is collected；Other partial illumination on the prefocus cup 140,
Inclined-plane 160 by Different Slope reflexes on first convex lens 170, also passes through first convex lens 170 and institute
The refraction action for stating the second convex lens 180, makes light collect；It is accurately irradiated so as to treat irradiation area.
Further, the annular light cover 210 includes annular cover plate 211 and the annular perpendicular to the annular cover plate 211
Protrusion 212, the annular protrusion is located at the annular cover plate edge, is provided with internal thread on 212 inner wall of the annular protrusion, institute
110 one end of the opening for stating cylinder 100 is provided with external screw thread, and the annular protrusion 212 and the cylinder 100 are connected by screw thread
It connects.
Further, gasket 213 is provided between the annular cover plate 211 and the cylinder 100；Enhance the cylinder
Air-tightness inside 100 avoids being influenced by aqueous vapor inside it, increases the service life of device.
Further, it is provided with heat sink 190 between 100 bottom wall of the substrate 120 and the cylinder；The heat sink
190 heats for being conducive to generate when the work by the LED light 130 distribute, and avoid because high temperature influences device and holds high normally
Work.
Further, it is provided with water-proof device 300 on 100 barrel of cylinder；Protection inside the water-proof device 300
Film can make to balance the pressure inside and outside cylinder 100 when 100 internal temperature of the cylinder and pressure change, reduce the lamp
The pressure that cover 200 is subject to by pressure difference.
Further, the cylinder 100 is an integral molding structure；Integrally formed structure enhances the cylinder 100
Structural strength, while reducing cost.
The utility model is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this reality
In the case of with novel spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality
It is not limited to the particular embodiment disclosed with novel, other embodiments fallen into claims hereof all belong to
In the range of the utility model protection.
Claims (6)
1. a kind of precisely irradiation high power LED projector, it is characterised in that：
It is located at the lampshade (200) on the opening (110), the lampshade including the cylinder (100) that one end is opening (110) and lid
(200) include annular light cover (210) and inlay tempering transparent glass (220) of the setting in described annular light cover (210) inner ring；
Cylinder (100) bottom is provided with substrate (120), and LED light (130) and prefocus cup are provided on the substrate (120)
(140), the LED light (130) is located at the substrate (120) center, and the prefocus cup (140) is located at the LED light
(130) it and between the cylinder (100) inner wall, is bonded with the cylinder (100) inner wall on the outside of the prefocus cup (140), it is described
It is the cambered surface (150) of indent on the inside of prefocus cup (140), the cambered surface (150) is by the cylinder (100) bottom to the opening
(110) inclined-plane (160) that direction is sequentially connected is constituted, and the inclined-plane (160) slope presses the cylinder (100) bottom described in
Opening (110) direction is sequentially increased；In the cylinder (100) from the LED light (130) to described opening (110) direction also according to
Secondary to be provided with the first convex lens (170) and the second convex lens (180), first convex lens (170) arrives second convex lens
The distance between (180) it is equal to the sum of the focal length of the focal length and second convex lens (180) of first convex lens (170).
2. a kind of precisely irradiation high power LED projector according to claim 1, it is characterised in that：
The annular light cover (210) includes annular cover plate (211) and the annular protrusion perpendicular to the annular cover plate (211)
(212), the annular protrusion is located at the annular cover plate edge, is provided with internal thread on annular protrusion (212) inner wall, institute
The opening (110) one end for stating cylinder (100) is provided with external screw thread, and the annular protrusion (212) and the cylinder (100) are logical
Cross threaded connection.
3. a kind of precisely irradiation high power LED projector according to claim 2, it is characterised in that：
Gasket (213) is provided between the annular cover plate (211) and the cylinder (100).
4. a kind of precisely irradiation high power LED projector according to claim 1, it is characterised in that：
It is provided with heat sink (190) between the substrate (120) and the cylinder (100) bottom wall.
5. a kind of precisely irradiation high power LED projector according to claim 1, it is characterised in that：
It is provided with water-proof device (300) on cylinder (100) barrel.
6. a kind of precisely irradiation high power LED projector according to claim 1, it is characterised in that：
The cylinder (100) is an integral molding structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820247890.XU CN207778201U (en) | 2018-02-12 | 2018-02-12 | A kind of precisely irradiation high power LED projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820247890.XU CN207778201U (en) | 2018-02-12 | 2018-02-12 | A kind of precisely irradiation high power LED projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207778201U true CN207778201U (en) | 2018-08-28 |
Family
ID=63210122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820247890.XU Expired - Fee Related CN207778201U (en) | 2018-02-12 | 2018-02-12 | A kind of precisely irradiation high power LED projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207778201U (en) |
-
2018
- 2018-02-12 CN CN201820247890.XU patent/CN207778201U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 Termination date: 20190212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |