CN211010939U - High-strength searchlight - Google Patents
High-strength searchlight Download PDFInfo
- Publication number
- CN211010939U CN211010939U CN201921588721.3U CN201921588721U CN211010939U CN 211010939 U CN211010939 U CN 211010939U CN 201921588721 U CN201921588721 U CN 201921588721U CN 211010939 U CN211010939 U CN 211010939U
- Authority
- CN
- China
- Prior art keywords
- lamp
- reflector
- shell
- light
- high intensity
- 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.)
- Expired - Fee Related
Links
- 238000005192 partition Methods 0.000 claims abstract description 9
- 239000003086 colorant Substances 0.000 description 3
- LEYJJTBJCFGAQN-UHFFFAOYSA-N chembl1985378 Chemical compound OC1=CC=C2C=CC=CC2=C1N=NC(C=C1)=CC=C1N=NC1=CC=C(S(O)(=O)=O)C=C1 LEYJJTBJCFGAQN-UHFFFAOYSA-N 0.000 description 2
- 208000004350 Strabismus Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
A high-strength searchlight comprises a shell, a heat conducting pipe and a light transmitting sheet, wherein the shell is of a cylindrical structure with an opening at one end, the light transmitting sheet is installed at the opening end of the shell, the heat conducting pipe is axially installed in the middle of the shell, the shell is divided into at least two chambers by a partition board in the circumferential direction, the partition board is located between the shell and the heat conducting pipe, a reflector curved surface structure and an L ED lamp are respectively installed in each chamber, the L ED lamp reflects light by utilizing the reflector curved surface structure, a plurality of chambers are arranged, a L ED lamp is independently arranged in each chamber, each L ED lamp is installed at the focus of the corresponding reflector curved surface structure, each chamber is used as an independent system, damage does not affect the work of other systems, and the problems that the conventional L ED searchlight can only place one L ED lamp at the focus and other L ED lamps are deviated from the focus are solved, and light energy cannot be effectively utilized.
Description
Technical Field
The utility model relates to the field of lighting, concretely relates to high strength searchlight.
Background
The structure adopted in the conventional automobile lamp, searchlight and illumination lamp, as shown in fig. 1, mainly comprises L ED lamp 4 and a light reflecting structure, the light reflecting structure adopts a paraboloid which is a paraboloidal mirror formed by rotating a parabola 360 degrees along a central axis, the L ED lamp 4 is installed on the focus of the central axis, and the head of the L ED lamp 4 faces the opening of the light reflecting structure, when the L ED lamp 4 emits light, because the L ED lamp 4 is installed on the focus, the L ED lamp 4 emits light after being reflected by the paraboloidal mirror, and the emitted light is parallel to the central axis.
First, the L ED lamp 4 emits light with the highest intensity perpendicular to the central axis, and the larger the angle between the light and the central axis, the weaker the light intensity, so L ED lamp 4 emits light with the strongest light intensity, and because the light within the angle range cannot irradiate on the parabolic mirror, the part of light is directly irradiated and wasted, and L ED can irradiate on the parabolic mirror, the angle between the light reflected by the parabolic mirror and the central axis is necessarily larger than 60 degrees, therefore, the part of light has low intensity, and the irradiation distance of the light reflected by the parabolic mirror is not long.
In the conventional searchlight, an L ED lamp structure is adopted, if the intensity of light and the irradiation distance are to be increased, only L ED lamp power is increased, but when L ED lamp power is increased, the problem of heat dissipation needs to be solved, and otherwise, the searchlight is easy to burn out.
Meanwhile, the traditional L ED lamp structure is adopted, a plurality of L ED lamps are adopted for increasing the light intensity, the efficiency is not high, only one L ED lamp can be placed at the focus, and other L ED lamps can only shift relative to the focus, so that the light energy cannot be fully and effectively utilized by adopting a plurality of L ED lamps.
In order to solve the above problems, a high intensity searchlight is proposed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's not enough, provide a high strength searchlight, concrete technical scheme as follows:
a high intensity searchlight characterized in that: the solar heat collector comprises a shell (1), a heat conducting pipe (8) and a light transmitting sheet (5), wherein the shell (1) is of a cylindrical structure with one open end, the light transmitting sheet (5) is installed at the open end of the shell (1), and the heat conducting pipe (8) is axially installed in the middle of the shell (1);
the shell (1) is divided into at least two chambers along the circumferential direction by a partition plate (9) which is positioned between the shell (1) and the heat conduction pipe (8);
a reflector curved structure (2) and an L ED lamp (4) are respectively arranged in each chamber, and the L ED lamp (4) reflects light rays by using the reflector curved structure (2);
the curved surface structure (2) of the reflector is formed by taking a half of a parabola along the central axis of the parabola and rotating around the central axis to be less than or equal to the radian of a corresponding chamber;
the L ED lamp was mounted on a heat pipe (8) located within the chamber, the L ED lamp (4) was located at the focal point of the reflector curve structure (2), and the top of the L ED lamp (4) was facing the inner surface of the reflector curve structure (2).
In order to better realize the utility model, the central axis of the L ED lamp (4) is positioned on the symmetrical plane of the reflector curved surface structure (2).
Furthermore, the central axis of the L ED lamp (4) is positioned on the symmetrical plane of the reflector curved structure (2).
Furthermore, the central axis of the L ED lamp (4) is vertical to the central axis of the curved reflector structure (2), and since the L ED lamp 4 emits light rays with the strongest light ray intensity, which form an angle of 0-30 degrees with the central axis, the light rays in the angle range effectively irradiate on the parabolic mirror surface and are emitted along the direction parallel to the central axis.
Further, the reflector (6) is arranged at the bottom in the shell, the reflector (6) is arranged adjacent to the L ED lamp (4), and the inner light-reflecting surface of the reflector (6) faces to the L ED lamp (4).
Further: the reflecting shade (6) adopts a curved surface structure or a plane structure.
Further: the reflective inner surface of the reflector (6) faces the closed end of the housing.
Furthermore, a secondary condensing lens (7) is mounted on the L ED lamp (4), and after light is refracted and condensed by adding the secondary condensing lens, the included angle of the light is reduced, the light is prevented from being diffused, and the light is refracted out along a parallel central line through a curved surface structure of the reflector.
Furthermore, the shell is evenly divided into three chambers by the partition plates (9) along the circumferential direction, the radian of the reflector curved surface structure (2) is the same as that of the corresponding chamber, the radian of each chamber is 120 degrees, the radian of the reflector curved surface structure in each chamber is 120 degrees, the adopted light emitting angle of L ED and the like is 120 degrees, the light emitting range of light can be effectively covered, and light emitted by the L ED lamp is reflected out through the reflector curved surface structure.
Further, L ED lamps (4) in the three chambers were red, yellow and green in color, respectively.
The beneficial effects of the utility model are that firstly, be provided with a plurality of cavities, be provided with an L ED lamp alone in every cavity, every L ED lamp is installed in the focus department of corresponding reflector curved surface structure every cavity is as an independent system, takes place to damage and can not influence the work of other systems, solved traditional L ED searchlight and can only place a L ED lamp at the focus, other L ED lamp relative focus takes place to squint, can not the effectual light energy that utilizes.
Second, the L ED lamp was placed at the focal point of the reflector structure, while the L ED lamp had a center axis perpendicular to the center axis of the reflector curved structure, the strongest light from the L ED lamp was partially reflected off the reflector curved structure, and the light concentration was stronger and less diffuse than the parabolic mirror structure of the conventional L ED lamp.
And thirdly, under the same light intensity, compared with the traditional parabolic mirror, the volume is smaller, the process is reduced, and the cost is reduced.
Fourth, the L ED lamps of the three chambers respectively adopt three colors of red, yellow and blue, and different light colors can be synthesized by adjusting the states of the three L ED lamps.
Drawings
FIG. 1 is a schematic view of the prior art structure of the present invention;
FIG. 2 is a cross-sectional view taken along line B-B of FIG. 3;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a schematic view of the working principle of the present invention;
the reference numbers in the drawing indicate that the shell 1, the reflector curved surface structure 2, the parabola 3, the first curve 3-1, the second curve 3-2, the third curve section 3-21, the fourth curve section 3-22, the L ED lamp 4, the light transmitting sheet 5, the reflector 6, the secondary condenser lens 7, the heat conducting pipe 8, the partition board 9 and the chamber 10.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.
As shown in fig. 2 to 4: a high-strength searchlight comprises a shell 1, a heat pipe 8 and a light transmitting sheet 5, wherein the shell 1 is of a cylindrical structure with one open end, the light transmitting sheet 5 is arranged at the open end of the shell 1, and the heat pipe 8 is axially arranged in the middle of the shell 1;
the shell is evenly divided into three chambers along the circumferential direction by the partition plates 9, and the radian of the reflector curved surface structure 2 is the same as that of the corresponding chamber.
The partition is positioned between the shell 1 and the heat conduction pipe 8;
a reflector curved structure 2 and an L ED lamp 4 are respectively arranged in each chamber, the central axis of the L ED lamp 4 is positioned on the symmetrical plane of the reflector curved structure 2, the central axis of the L ED lamp 4 is perpendicular to the central axis of the reflector curved structure 2, and the L ED lamp 4 reflects light rays by using the reflector curved structure 2;
by adopting the structure, the ray with the maximum light intensity range of the L ED lamp 4 irradiates the inner surface of the curved reflector structure 2, and is reflected by the inner surface of the curved reflector structure 2 and then is emitted in parallel with the central axis.
The reflector curved surface structure 2 is formed by taking a half of a parabola along the central axis of the parabola and rotating around the central axis to be equal to the radian of a corresponding cavity;
the reflector curved structure 2 is specifically formed by referring to a parabola 3 shown in fig. 4, specifically, the parabola 3 comprises a first curve 3-1 and a second curve 3-2 which are symmetrically arranged with each other along a central axis;
rotating the first curve 3-1 or the second curve 3-2 around the central axis by 30-180 degrees to form the curved mirror structure 2, specifically, in this embodiment, rotating the second curve 3-2 by 180 degrees to form the curved mirror structure 2;
the adoption of the curved reflector structure makes L ED lamp 4 emit light to irradiate the third curved surface formed by the rotation of the third curved section 3-21 and reflect via the third curved surface, thus increasing the utilization efficiency of light intensity.
L ED lamp is mounted on a heat pipe 8 located in the chamber, the L ED lamp 4 being located at the focal point of the reflector curve structure 2, the top of the L ED lamp 4 facing the inner surface of the reflector curve structure 2.
The reflector 6 is mounted at the bottom in the chamber, the reflector 6 is arranged adjacent to the L ED lamp 4, the inner reflecting surface of the reflector 6 faces the L ED lamp 4, and the inner reflecting surface of the reflector 6 faces the closed end of the housing.
The L ED lamp 4 is provided with the secondary condenser lens 7, the included angle of the light is reduced after the light is refracted and condensed by adding the secondary condenser lens, the light is prevented from being diffused, and the light is refracted out along the parallel central line through the curved surface structure of the reflector.
In the present embodiment, the L ED lamps 4 in the three chambers are respectively red L ED lamp, blue L ED lamp and green L ED lamp, and the red L ED lamp, the blue L ED lamp and the green L ED lamp are respectively modulated by PWM, so as to be fused into light beams with required colors.
Each L ED lamp 4 is located at the focus of the corresponding curved reflector structure 2, the focus of the curved reflector structure 2 corresponds to the focus of the parabola 3, the top of the L ED lamp 4 faces the inner surface of the curved reflector structure 2, the central axis of the L ED lamp 4 is located on the symmetrical plane of the curved reflector structure 2, and the central axis of the L ED lamp 4 is perpendicular to the central axis of the curved reflector structure 2. in this way, the head of the L ED lamp 4 faces right above, and according to the light-emitting principle of the L ED lamp 4, the light emitted by the L ED lamp 4 forms the strongest light with an included angle of 0-30 degrees with the central axis.
Meanwhile, as shown in fig. 4, the through focus is a perpendicular line perpendicular to the center line of the parabola 3, the second curve 3-2 is divided into a third curve segment 3-21 and a fourth curve segment 3-22, and the light emitted from the L ED lamp 4 can be irradiated on the fourth curved surface correspondingly formed by the rotation of the fourth curve segment 3-22, and the light is reflected by the fourth curved surface, so that the utilization efficiency of the light intensity is increased.
Claims (9)
1. A high intensity searchlight characterized in that: the solar heat collector comprises a shell (1), a heat conducting pipe (8) and a light transmitting sheet (5), wherein the shell (1) is of a cylindrical structure with one open end, the light transmitting sheet (5) is installed at the open end of the shell (1), and the heat conducting pipe (8) is axially installed in the middle of the shell (1);
the shell (1) is divided into at least two chambers along the circumferential direction by a partition plate (9) which is positioned between the shell (1) and the heat conduction pipe (8);
a reflector curved structure (2) and an L ED lamp (4) are respectively arranged in each chamber, and the L ED lamp (4) reflects light rays by using the reflector curved structure (2);
the curved surface structure (2) of the reflector is formed by taking a half of a parabola along the central axis of the parabola and rotating around the central axis to be less than or equal to the radian of a corresponding chamber;
the L ED lamp was mounted on a heat pipe (8) located within the chamber, the L ED lamp (4) was located at the focal point of the reflector curve structure (2), and the top of the L ED lamp (4) was facing the inner surface of the reflector curve structure (2).
2. A high intensity search light as claimed in claim 1, characterized in that the L ED lamp (4) has its central axis located in the plane of symmetry of the curved reflector structure (2).
3. A high intensity search light as claimed in claim 1, characterized in that the L ED lamp (4) has a central axis perpendicular to the central axis of the reflector curve (2).
4. A high intensity search light as claimed in claim 1, wherein a reflector (6) is mounted at the bottom of the housing, the reflector (6) being positioned adjacent to the L ED lamp (4), the inner reflective surface of the reflector (6) facing the L ED lamp (4).
5. The high intensity searchlight of claim 4, wherein: the reflecting shade (6) adopts a curved surface structure or a plane structure.
6. A high intensity searchlight as claimed in claim 5, wherein: the reflective inner surface of the reflector (6) faces the closed end of the housing.
7. A high intensity search light as claimed in claim 6, characterized in that a secondary condenser lens (7) is mounted on the L ED lamp (4).
8. The high intensity searchlight of claim 7, wherein: the shell is evenly divided into three chambers by the partition plates (9) along the circumferential direction, and the radian of the reflector curved surface structure (2) is the same as that of the corresponding chambers.
9. A high intensity searchlight according to claim 8 wherein the L ED lamps (4) in the three chambers are red, yellow and green in color, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921588721.3U CN211010939U (en) | 2019-09-24 | 2019-09-24 | High-strength searchlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921588721.3U CN211010939U (en) | 2019-09-24 | 2019-09-24 | High-strength searchlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211010939U true CN211010939U (en) | 2020-07-14 |
Family
ID=71507026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921588721.3U Expired - Fee Related CN211010939U (en) | 2019-09-24 | 2019-09-24 | High-strength searchlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211010939U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110486663A (en) * | 2019-09-24 | 2019-11-22 | 重庆路友光电有限公司 | A kind of high intensity searchlight |
-
2019
- 2019-09-24 CN CN201921588721.3U patent/CN211010939U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110486663A (en) * | 2019-09-24 | 2019-11-22 | 重庆路友光电有限公司 | A kind of high intensity searchlight |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104676489A (en) | Landscape illumination lamp reflector and landscape illumination lamp | |
| CN201513746U (en) | LED light device | |
| CN101761811A (en) | LED (light emitting diode) floodlighting device and method for improving illuminance | |
| CN206055461U (en) | A kind of automotive lighting LED configuration car lights | |
| CN203464125U (en) | Low beam optical system of LED (Light-Emitting Diode) automotive headlamp | |
| CN201093202Y (en) | Combined light source mine lamp | |
| CN103499067A (en) | Symmetrical structured LED light-total-reflection collimation system with theoretically lossless lighting effects | |
| CN211010939U (en) | High-strength searchlight | |
| CN220228831U (en) | Condenser capable of being uniformly lightened | |
| CN211011179U (en) | Adjustable tricolor L ED lamp | |
| CN207122859U (en) | A kind of light source module group and illuminating lamp | |
| CN207122779U (en) | A kind of light-emitting device and laser lighting lamp | |
| CN201391777Y (en) | Big power LED lamp | |
| CN101749615A (en) | Energy-saving high-efficiency headlamp | |
| CN211010823U (en) | Combined L ED illuminating lamp | |
| CN211315829U (en) | High-condensation LED illuminating lamp | |
| CN213656625U (en) | LED car light with novel optical structure | |
| CN211010869U (en) | L ED illuminating lamp capable of efficiently utilizing light energy | |
| CN201281293Y (en) | Focusing apparatus | |
| CN203464128U (en) | High beam optical system of LED (Light-Emitting Diode) automotive headlamp | |
| CN103557494A (en) | Large-angle light-emitting diode (LED) bulb lamp | |
| CN110486663A (en) | A kind of high intensity searchlight | |
| CN203517642U (en) | Large-angle LED (light-emitting diode) bulb lamp | |
| CN102011954A (en) | Multi-light source LED illuminating lamp capable of integrating light beams | |
| CN102095150A (en) | LED automotive dipped headlight |
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: 20200714 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |