CN202443230U - Zooming LED infrared illuminator - Google Patents
Zooming LED infrared illuminator Download PDFInfo
- Publication number
- CN202443230U CN202443230U CN2012200192440U CN201220019244U CN202443230U CN 202443230 U CN202443230 U CN 202443230U CN 2012200192440 U CN2012200192440 U CN 2012200192440U CN 201220019244 U CN201220019244 U CN 201220019244U CN 202443230 U CN202443230 U CN 202443230U
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- lens barrel
- circuit board
- lens
- eyeglass
- motor
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Abstract
The utility model relates to a zooming LED infrared illuminator, which belongs to the optical electro-mechanical field. The structure is provided as following: a large lens barrel is sleevingly connected to a housing; a lens I is fixedly arranged in the large lens barrel through a large lens clamping ring; one side of the lens I is contacted to one side of a lens II to form a zoomable lens set; a light source aluminum substrate is fixedly arranged in a small lens barrel through a small lens clamping ring; one end the LED illuminant chip arranged in the small lens barrel is contacted a heat conductive column; a fan is arranged at one side of the housing; a circuit board pad column is connected to one end of the circuit board, and the other end of the circuit board is respectively electrically connected to the LED illuminant chip and a motor; the motor is drivingly connected to a small gear through a small gear shaft; and the small gear is drivingly connected to a heat conductive column. The zooming LED infrared illuminator is advantageous in that the single LED illuminant chip and a zoomable lens set are coupled to control the continuous change of an illuminating angle, not only is illumination at long and short distance available, but also power consumption is low, the structure is simple and novel, the suitable scope is wide, and the practicality is strong.
Description
Technical field
The utility model relates to the ray machine electrical domain, and particularly a kind of infrared illuminator that can change lighting angle continuously refers to be used for a kind of night the zoom LED infrared illuminator that video camera night vision light filling uses especially.
Background technology
At present, known infrared night vision light filling lighting device, and is designed according to the illumination distances of customer requirements and to adopt what of LED luminotron through specific arrangements and form by single or a plurality of infrared LED luminotrons.But the illumination distances of a lot of customer requirements is not a definite value, needs distance to take into account.General like this infrared night vision light filling lighting device can not satisfy the illumination functions of with duing attention to both short and long-range targets, and promptly when meeting the demands at a distance, the scope too strong or illumination of luminous energy nearby is too little, otherwise when meeting the demands, does not reach requirement at a distance again nearby.
Summary of the invention
The purpose of the utility model is to provide a kind of zoom LED infrared illuminator, has solved existing infrared LED night vision light filling lighting device and can not with due attention to both short and long-range targets and problems such as power consumption is big.The utility model can change the infrared illuminator of lighting angle continuously; It can not only take into account in the far and near distance illumination; And it is low in energy consumption; Promptly adopt single led luminescence chip, adopt the strong small divergence angle of light gathering at a distance when throwing light on, closely illumination adopts the Vernonia parishii Hook angle to increase illumination zone and reduce luminous energy.
The above-mentioned purpose of the utility model realizes through following technical scheme:
Zoom LED infrared illuminator; Comprise outer cover 1, big lens barrel 2, big eyeglass trim ring 3, eyeglass I 4, eyeglass II 5, little eyeglass trim ring 6, little lens barrel 7, light source aluminium base 8, guidepost 9, fan 10, LED luminescence chip 11, heating column 12, circuit board pad post 13, circuit board 14, motor 15, pinion wheel 16 and machine pinion shaft 17; Wherein, One end socket of one end of said big lens barrel 2 and outer cover 1; Eyeglass I 4 is fixed in the big lens barrel 2 through big eyeglass trim ring 3, and a side of said eyeglass I 4 contacts with a side of eyeglass II 5 and constitutes varifocal lens combination; Light source aluminium base 8 is fixed in the little lens barrel 7 through little eyeglass trim ring 6, and an end of the LED luminescence chip 11 in the said little lens barrel 7 contacts with heating column 12; Fan 10 is arranged on outer cover 1 one sides; Circuit board pad post 13 is connected with an end of circuit board 14; The other end of said circuit board 14 is electrically connected with LED luminescence chip 11 and motor 15 respectively; Said motor 15 pass through motor pinion axle 17 and pinion wheel 16 interlocks, said pinion wheel 16 and said heating column 12 interlocks.
Guidepost (9) is set in the described little lens barrel (7), and said guidepost (9) is connected with pinion wheel (16) through gear wheel.
In outer cover 1; Eyeglass I 4 is connected with eyeglass II 5 optics, forms varifocal lens combination, LED luminescence chip 11 and motor 15 mechanical connections; One end of circuit board 14 is electrically connected with motor 15 and LED luminescence chip 11, and the other end of circuit board 14 is electrically connected with an external power supply.After connecting external power supply; Control signal input circuit plate 14; Circuit board 14 control motor 15 rotating campaigns and LED luminescence chip 11 are luminous; Motor 15 is through the variation of position between mechanical connection control LED luminescence chip 11 and the lens combination, and the infrared beam that LED luminescence chip 11 sends can change lighting angle continuously through varifocal lens combination, thereby can satisfy the illumination functions of with duing attention to both short and long-range targets.
The beneficial effect of the utility model is: adopt single led luminescence chip to be equipped with the continuous variation that varifocal lens combination is controlled lighting angle, it can not only take into account in the far and near distance illumination, and low in energy consumption, and novelty simple in structure is applied widely, practical.
Description of drawings
Accompanying drawing described herein is used to provide the further understanding to the utility model, constitutes the application's a part, and illustrative example of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.
Fig. 1 is vertical cross-sectional schematic of the utility model;
Fig. 2 is the optical Design figure of an embodiment of the utility model.
Among the figure: 1. outer cover; 2. big lens barrel; 3. big eyeglass trim ring; 4. eyeglass I; 5. eyeglass II; 6. little eyeglass trim ring; 7. little lens barrel; 8. light source aluminium base; 9. guidepost; 10. fan; 11.LED luminescence chip; 12. heating column; 13. circuit board pad post; 14. circuit board; 15. motor; 16. pinion wheel; 17. motor pinion axle.
Embodiment
Further specify the detailed content and the embodiment thereof of the utility model below in conjunction with accompanying drawing.
Referring to Fig. 1; The zoom LED infrared illuminator of the utility model; Comprise outer cover 1, big lens barrel 2, big eyeglass trim ring 3, eyeglass I 4, eyeglass II 5, little eyeglass trim ring 6, little lens barrel 7, light source aluminium base 8, guidepost 9, fan 10, LED luminescence chip 11, heating column 12, circuit board pad post 13, circuit board 14, motor 15, pinion wheel 16 and machine pinion shaft 17; Wherein, One end socket of one end of said big lens barrel 2 and outer cover 1, eyeglass I 4 is fixed in the big lens barrel 2 through big eyeglass trim ring 3, and a side of said eyeglass I 4 contacts with a side of eyeglass II 5 and constitutes varifocal lens combination; Light source aluminium base 8 is fixed in the little lens barrel 7 through little eyeglass trim ring 6, and an end of the LED luminescence chip 11 in the said little lens barrel 7 contacts with heating column 12; Fan 10 is arranged on outer cover 1 one sides; Circuit board pad post 13 is connected with an end of circuit board 14; The other end of said circuit board 14 is electrically connected with LED luminescence chip 11 and motor 15 respectively; Said motor 15 pass through motor pinion axle 17 and pinion wheel 16 interlocks, said pinion wheel 16 and said heating column 12 interlocks.
Guidepost (9) is set in the described little lens barrel (7), and said guidepost (9) is connected with pinion wheel (16) through gear wheel.
In outer cover 1; Eyeglass I 4 is connected with eyeglass II 5 optics, forms varifocal lens combination, LED luminescence chip 11 and motor 15 mechanical connections; One end of circuit board 14 is electrically connected with motor 15 and LED luminescence chip 11, and the other end of circuit board 14 is electrically connected with an external power supply.After connecting external power supply; Control signal input circuit plate 14; Circuit board 14 control motor 15 rotating campaigns and LED luminescence chip 11 are luminous; Motor 15 is through the variation of position between mechanical connection control LED luminescence chip 11 and the lens combination, and the infrared beam that LED luminescence chip 11 sends can change lighting angle continuously through varifocal lens combination, thereby can satisfy the illumination functions of with duing attention to both short and long-range targets.
Referring to shown in Figure 2, a side of eyeglass I 4 contacts with a side of eyeglass II 5, forms varifocal lens combination, and LED luminescence chip 11 is placed on the opposite side of eyeglass II 5, and light source is provided.
The preferred embodiment that the above is merely the utility model is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (2)
1. zoom LED infrared illuminator; It is characterized in that: an end of big lens barrel (2) and an end socket of outer cover (1); Eyeglass I (4) is fixed in the big lens barrel (2) through big eyeglass trim ring (3), and a side of said eyeglass I (4) contacts with a side of eyeglass II (5) and constitutes varifocal lens combination; Light source aluminium base (8) is fixed in the little lens barrel (7) through little eyeglass trim ring (6), and LED luminescence chip (11) one ends in the said little lens barrel (7) contact with heating column (12); Fan (10) is arranged on outer cover (1) one side; Circuit board pad post (13) is connected with an end of circuit board (14); The other end of said circuit board (14) is electrically connected with LED luminescence chip (11) and motor (15) respectively; Said motor (15) pass through motor pinion axle (17) and pinion wheel (16) interlock, said pinion wheel (16) and said heating column (12) interlock.
2. zoom LED infrared illuminator according to claim 1 is characterized in that: guidepost (9) is set in the described little lens barrel (7), and said guidepost (9) is connected with pinion wheel (16) through gear wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200192440U CN202443230U (en) | 2012-01-17 | 2012-01-17 | Zooming LED infrared illuminator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200192440U CN202443230U (en) | 2012-01-17 | 2012-01-17 | Zooming LED infrared illuminator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202443230U true CN202443230U (en) | 2012-09-19 |
Family
ID=46824673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200192440U Expired - Fee Related CN202443230U (en) | 2012-01-17 | 2012-01-17 | Zooming LED infrared illuminator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202443230U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109143726A (en) * | 2018-09-28 | 2019-01-04 | 深圳市科诺恩科技有限公司 | A kind of varifocal light-feeding instrument |
| US10795241B2 (en) | 2017-08-16 | 2020-10-06 | Sercomm Corporation | IP camera with heat-conducting element for preventing dew condensation |
-
2012
- 2012-01-17 CN CN2012200192440U patent/CN202443230U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10795241B2 (en) | 2017-08-16 | 2020-10-06 | Sercomm Corporation | IP camera with heat-conducting element for preventing dew condensation |
| CN109143726A (en) * | 2018-09-28 | 2019-01-04 | 深圳市科诺恩科技有限公司 | A kind of varifocal light-feeding instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Zooming LED infrared illuminator Effective date of registration: 20150810 Granted publication date: 20120919 Pledgee: Bank of Communications Ltd Jilin branch Pledgor: Changchun Changguang UL Infrared Technology Co., Ltd. Registration number: 2015220000004 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right 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: 20120919 Termination date: 20170117 |