CN202521434U - Portable photo illumination lamp with fan for heat radiation - Google Patents
Portable photo illumination lamp with fan for heat radiation Download PDFInfo
- Publication number
- CN202521434U CN202521434U CN2012201914393U CN201220191439U CN202521434U CN 202521434 U CN202521434 U CN 202521434U CN 2012201914393 U CN2012201914393 U CN 2012201914393U CN 201220191439 U CN201220191439 U CN 201220191439U CN 202521434 U CN202521434 U CN 202521434U
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- fan
- power led
- cover plate
- radiator
- light
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Abstract
The utility model relates to a portable photo illumination lamp with a fan for heat radiation. The portable photo illumination lamp comprise an integrated area array type high-power LED (light emitting diode) lamp wick (16), a light reflection bowl (17), a soft light protection sheet (3), a left cover plate (4) and a right cover plate (13). The portable photo illumination lamp is characterized in that the left cover plate (4), the right cover plate (13) and the back cover plate (8) form a mounting cavity, a heat radiator (7) is arranged at the back of the mounting cavity, the integrated area array type high-power LED lamp wick (16) is arranged at the front part of the heat radiator (7), the light reflection bowl (17), the soft light protection sheet (3) and the integrated area array type high-power LED lamp wick (16) form a light source lamp room, and the light source lamp room is arranged at the front part of the mounting cavity; the upper part of the heat radiator (7) is fixedly provided with a fan support (5), the fan (6) and the temperature sensor unit (9) are fixed on the fan support (5), and the temperature sensor unit (9) is electrically connected with an electronic light dimming assembly (10). The portable photo illumination lamp disclosed by the utility model solves a problem of a multi-light-point glare vision effect caused by multiple separate LED light emitting tube combined illumination of LED lamp generally existing in the traditional market, and also has the advantages of good heat radiation effect and low noise.
Description
Technical field
The utility model relates to a kind of lighting; Especially a kind of news interview for shooting with integrated the formation great power LED portable equipment for taking photograph lighting that is wick, specifically a kind of adopt fan carry out cooling heat dissipation, with integrated the formation great power LED portable equipment for taking photograph lighting that is wick.
Background technology
Along with the progress of LED lighting engineering, news interview small portable light fixture for shooting has all been obtained very big progress in many aspects, and increasingly high such as illumination, energy-saving effect is become better and better or the like.But widely used in the market LED photo illumination light fixture combines the problem that exists some to be difficult to overcome by the LED luminous tube of many separations: be easy to generate visual many luminous points dazzle, can let the callee feel dazzling and uncomfortable; The shade that this kind light-illuminating object projects be ghost image and be single shadow unlike natural daylight projection; The luminous power of common LED light fixture for guaranteeing life-span and safety, must strengthen radiating element if will increase, and causes the volume and weight of light fixture self to increase, and has limited the portable demand of user.In addition in use, the LED light fixture generally is directly installed on the video camera, and is very approaching with microphone, and the conventional fan that is commonly used to dispel the heat can not satisfy the user to the glitch-free requirement of audio sound-recording.To this, be necessary to propose a kind of effective solution.
Summary of the invention
The purpose of the utility model is that the portable news interview light fixture that the LED luminous tube to existing many separations is combined into exists problems such as the multiple spot dazzle causes the light fixture volume and weight to increase with ghost image and because luminous power is big, inconvenience is carried, and designs a kind of integrated formation great power LED portable equipment for taking photograph lighting that fan dispels the heat that have.
The technical scheme of the utility model is:
A kind of portable equipment for taking photograph lighting with fan heat radiation; Comprise integrated formation great power LED wick 16, reflector 17, sheen screening glass 3, fan 6, radiator 7, temperature sensing unit 9, electronic dimming assembly 10, left cover 4, right cover plate 13; It is characterized in that described left cover 4, right cover plate 13 are combined into a structure installation cavity; At the middle part of described structure installation cavity radiator 7 is installed; Integrated formation great power LED wick 16 is fixed on the front portion of radiator 7; Blower tray 5 is fixed on the top of radiator 7, and fan 6 is fixed on the blower tray 5, and temperature sensing unit 9 is fixed on the blower tray 5 and presses close to the side in radiator 7 front portions; Integrated formation great power LED wick 16, reflector 17, sheen screening glass 3 are formed lighting source lamp chamber; This lighting source lamp chamber is positioned at the front portion of aforesaid structure installation cavity, and the light that integrated formation great power LED wick 16 sends is through the reflection and the convergence of reflector 17, again through sheen screening glass 3 form evenly, the illuminating ray of free from glare; Electronic dimming assembly 10 is installed in the rear portion of structure installation cavity, and integrated formation great power LED wick 16, fan 6, temperature sensing unit 9 are electrically connected with electronic dimming assembly 10.
Described temperature sensing unit 9 passes to electronic dimming assembly 10 with the temperature value of radiator 7 front surfaces; When electronic dimming assembly 10 detects temperature when surpassing the safety margin of regulation; Automatically cut off the drive current of integrated formation great power LED wick 16, guarantee the safe handling of light fixture in any environment.
Described fan 6 is quiet fan, and it and electronic dimming assembly 10 are electrically connected, and electronic dimming assembly 10 provides operating current, makes fan 6 be operated in the low noise state.
Described electronic dimming assembly 10 is connected with the light-control knob 14 of manual adjustment illumination brightness.
On the front end of front portion, left cover 4 and the right cover plate 13 of sheen screening glass 3, a slice colour temperature sheet 18 and a slice shadow shield 1 are installed respectively.
The beneficial effect of the utility model:
The utility model provides a kind of integrated formation great power LED portable equipment for taking photograph lighting with fan heat radiation.Owing to adopted integrated formation great power LED wick, light efficiency is high, illumination is bigger, and has only a monochromatic light road system, and structure is more simplified, and volume is littler.The light that integrated formation great power LED wick sends is through the reflector reflection and assemble the softening of passing through the sheen screening glass again, forms evenly, the illuminating ray of free from glare.The ubiquitous problems such as the dazzle of many luminous points visually that cause by the LED luminous tube combination lighting of many separations of LED news lamp have in the market been solved.
Owing to adopted fan to force to cool, efficiently solve the problem that the great power LED wick needs big volume radiator usually, in the luminous power that is multiplied, reduced the volume and weight of light fixture.Reasonably the air channel design makes the wind direction of quiet fan consistent with the natural convection air direction, and radiating efficiency is higher.The running of quiet fan is controlled at noise in the extremely low scope, can satisfy the low noise demand of synchronization under the imaging environment.
Simultaneously, the utlity model has the safeguard protection under temperature detecting and the abnormal conditions, guaranteed the safety that product uses.
Description of drawings
Fig. 1 is the three-dimensional decomposition texture sketch map of the utility model.
Fig. 2 is the radiating effect figure of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
Like Fig. 1, shown in 2.
A kind of integrated formation great power LED portable equipment for taking photograph light fixture with fan heat radiation; Comprise integrated formation great power LED wick 16, reflector 17, sheen screening glass 3, left cover 4, right cover plate 13, fan 6, radiator 7, electronic dimming assembly 10, shadow shield assembly 1, colour temperature chip module 18, left socle 2, right support 15, bonnet 8, light-control knob 14, mounting assembly 12 and bearing axle nail 11, as shown in Figure 1.Left cover 4, right cover plate 13 are combined into a structure installation cavity; At the middle part of described structure installation cavity radiator 7 is installed; Integrated formation great power LED wick 16 is fixed on the front portion of radiator 7; It forms lighting source lamp chamber with reflector 17, sheen screening glass 3; This lighting source lamp chamber is positioned at the front portion of the structure installation cavity that left cover 4, right cover plate 13 form, and the light that integrated formation great power LED wick 16 sends is through the reflection and the convergence of reflector 17, again through sheen screening glass 3 form evenly, the illuminating ray of free from glare.
Be installed with blower tray 5 on the top of radiator 7; As shown in Figure 2; Arrow among Fig. 2 represent to dispel the heat hot blast trend, fan 6 (can adopt quiet fan), temperature sensing unit 9 are fixed on the blower tray 5, and temperature sensing unit 9, integrated formation great power LED wick 16, fan 6 are electrically connected with electronic dimming assembly 10; The surface temperature that temperature sensing unit 9 is gathered radiator 7 changes; Variations in temperature is passed to electronic dimming assembly 10, and electronic dimming assembly 10 cuts off the drive current that exports integrated formation great power LED wick 16 to automatically when temperature is too high, and lamp temperatures is descended.Quiet fan 6 is electrically connected with electronic dimming assembly 10, and electronic dimming assembly 10 provides constant operating current, makes quiet fan 6 be operated in the low noise state.
In addition; During practical implementation; The sheen screening glass 3 of the utility model should be installed on the reflector 17; Integrated formation great power LED wick 16 is electrically connected with the electronic dimming assembly 10 that is installed in the structure installation cavity equally, and shadow shield assembly 1 is installed on left socle 2 and the right support 15, and is movably arranged on the front portion of structure installation cavity with colour temperature chip module 18.Integrated formation great power LED wick 16, reflector 17 and radiator 7 are fixedly connected afterwards again in sheen screening glass 3 and electronic dimming assembly 10 are fixed on the lamp casing structure installation cavity of left cover 4 and right cover plate 13 compositions through screw.The downside of the anterior lighting source lamp chamber of forming at left cover 4 and right cover plate 13 of lamp casing is embedded with a rotatable light-control knob 14, and the connecting rod of this light-control knob 14 is socketed on the potentiometer swing handle of electronic dimming assembly 10 so that carry out manual adjustment brightness.The lamp casing that left cover 4 and right cover plate 13 are formed is installed on the bearing axle nail 11, and bearing axle nail 11 is installed in can be adjusted on the mounting assembly 12 that the light fixture luffing angle reaches and photography and vedio recording equipment is fixing.Bonnet 8 is assemblied on the lamp casing of left cover 4 and right cover plate 13 compositions.
The utility model has very high lighting power, simultaneously smaller volume and weight is arranged again, and lower output noise is fit to the requirement of specialty shooting.
The above specific embodiment is the preferred embodiments of the utility model, is not the practical implementation scope that limits the utility model with this, and the scope of the utility model comprises and is not limited to the above specific embodiment.All shapes according to the utility model, the equivalence variation that structure is done all are included in the protection domain of the utility model.
The utility model does not relate to all identical with the prior art prior art that maybe can adopt of part to be realized.
Claims (5)
1. one kind has the portable equipment for taking photograph lighting that fan dispels the heat; Comprise integrated formation great power LED wick (16), reflector (17), sheen screening glass (3), fan (6), radiator (7), temperature sensing unit (9), electronic dimming assembly (10), left cover (4), right cover plate (13); It is characterized in that described left cover (4), right cover plate (13) are combined into a structure installation cavity; Radiator (7) is installed at the middle part of described structure installation cavity; Integrated formation great power LED wick (16) is fixed on the front portion of radiator (7); Blower tray (5) is fixed on the top of radiator (7); Fan (6) is fixed on the blower tray (5); Temperature sensing unit (9) is fixed on the blower tray (5) and presses close in the anterior side of radiator (7), and integrated formation great power LED wick (16), reflector (17), sheen screening glass (3) are formed lighting source lamp chamber, and this lighting source lamp chamber is positioned at the front portion of above-mentioned structure installation cavity; The light that integrated formation great power LED wick (16) sends is through the reflection and the convergence of reflector (17); Pass through sheen screening glass (3) again and form illuminating ray even, free from glare, electronic dimming assembly (10) is installed in the rear portion of structure installation cavity, and integrated formation great power LED wick (16), fan (6), temperature sensing unit (9) are electrically connected with electronic dimming assembly (10).
2. the portable equipment for taking photograph lighting with fan heat radiation according to claim 1; The surface temperature that it is characterized in that described temperature sensing unit (9) collection radiator (7) changes; Variations in temperature is passed to electronic dimming assembly (10); When temperature surpassed the safety margin of regulation, electronic dimming assembly (10) cut off the drive current that exports integrated formation great power LED wick (16) to automatically.
3. the portable equipment for taking photograph lighting with fan heat radiation according to claim 1 is characterized in that described fan (6) is quiet fan, and electronic dimming assembly (10) provides constant operating current, makes fan (6) be operated in the low noise state.
4. the portable equipment for taking photograph lighting with fan heat radiation according to claim 1 is characterized in that electronic dimming assembly (10) is connected with the light-control knob (14) of manual adjustment illumination brightness.
5. the portable equipment for taking photograph lighting with fan heat radiation according to claim 1 is characterized in that on the front end of front portion, left cover (4) and right cover plate (13) in sheen screening glass (3) a slice colour temperature sheet (18) and a slice shadow shield (1) being installed respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201914393U CN202521434U (en) | 2012-05-02 | 2012-05-02 | Portable photo illumination lamp with fan for heat radiation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201914393U CN202521434U (en) | 2012-05-02 | 2012-05-02 | Portable photo illumination lamp with fan for heat radiation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202521434U true CN202521434U (en) | 2012-11-07 |
Family
ID=47104382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201914393U Expired - Lifetime CN202521434U (en) | 2012-05-02 | 2012-05-02 | Portable photo illumination lamp with fan for heat radiation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202521434U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015169198A1 (en) * | 2014-05-07 | 2015-11-12 | 彭依彧 | Led light source module |
-
2012
- 2012-05-02 CN CN2012201914393U patent/CN202521434U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015169198A1 (en) * | 2014-05-07 | 2015-11-12 | 彭依彧 | Led light source module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 210038 10 Hengtong Avenue, Nanjing economic and Technological Development Zone, Nanjing, Jiangsu Patentee after: Nanjing orview electronic Polytron Technologies Inc Address before: No. 10 Hengtong Avenue, Nanjing Economic and Technological Development Zone, Nanjing, Jiangsu Province Patentee before: Nanjing SWIT Electronics Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121107 |
|
| CX01 | Expiry of patent term |