CN204065633U - A kind of photography luminaire - Google Patents
A kind of photography luminaire Download PDFInfo
- Publication number
- CN204065633U CN204065633U CN201420503438.7U CN201420503438U CN204065633U CN 204065633 U CN204065633 U CN 204065633U CN 201420503438 U CN201420503438 U CN 201420503438U CN 204065633 U CN204065633 U CN 204065633U
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- led lamp
- lamp tube
- mounting groove
- led
- photography luminaire
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Abstract
The utility model relates to that a kind of structure is simple, thermal value is less, more energy-conservation, brightness comparatively evenly, the higher and photography luminaire that installation and maintenance are easy of security, it comprises: mounting groove, be parallelly located at many LED lamp tube in this mounting groove (each LED lamp tube can level or vertically arrange, also can integral inclinedly arrange); LED lamp tube comprises: the LED that at least two groups distribute along LED lamp tube length direction, the end face be located on front side of each LED are the lambency lampshade of circular arc; The colour temperature of each group of LED is different, to make the variable color temperature of LED lamp tube.The light radiation angle of described LED lamp tube is 90 °-150 °; During use, the light that adjacent LED fluorescent tube exports can be overlapping on light object, and then guarantee the brightness needed for photography and homogeneity.The LED of described LED lamp tube is located on a circuit board, and circuit board is located on the heat sink that a section is circular arc.Lambency lampshade is fixed on the edge of opening of heat sink.
Description
Technical field
The utility model relates to the field of photography, video display lighting apparatus, is specifically related to a kind of photography luminaire.
Background technology
One or more fluorescent tube be arranged in parallel of the many employings of existing photography luminaire is as light source; Its weak point is: fluorescent tube heating is large, power consumption is large, and brightness, the colour temperature of adjacent light are uneven, and brightness is lower, and the life-span is short; Secondly, because fluorescent tube is to surrounding emission of light, cause light utilization low, need to arrange reflection shield at the rear side of fluorescent tube, nonetheless, light utilization also only reaches 65% for this reason.Thirdly, for adopting reflection shield, the factors such as fluorescent lamp ballast volume is larger, cause this photography luminaire complex structure, and volume more greatly and heavier; Again, directly adopt alternating current to do power supply, once leak electricity, just there is larger potential safety hazard, fluorescent tube is frangible, too increases unsafe factor.
At present, also exist and adopt LED lamp panel as photography luminaire, it comprises the multiple LED lamp pearls with being distributed with on single circuit board, front side whole installation one softbox of circuit board.Its weak point is: brightness irregularities, colour temperature are difficult to precise control, once there be single led lamp pearl to damage, need to change whole circuit board, maintenance cost is higher.In addition, this photography luminaire, colour temperature adopts to be changed the mode of softbox and realizes, more loaded down with trivial details in actual mechanical process, is unfavorable for making a video recording, the carrying out continuously of photography.
Utility model content
The technical problems to be solved in the utility model is to provide that a kind of structure is simple, thermal value is less, more energy-conservation, brightness comparatively evenly, the higher and photography luminaire that installation and maintenance are easy of security.
For solving the problems of the technologies described above, the utility model provides a kind of photography luminaire, comprising: mounting groove, be parallelly located at many LED lamp tube in this mounting groove (each LED lamp tube can level or vertically arrange, also can integral inclinedly arrange); LED lamp tube comprises: the LED that at least two groups distribute along LED lamp tube length direction, the end face be located on front side of each LED are the lambency lampshade of circular arc; The colour temperature of each group of LED is different, to make the variable color temperature of LED lamp tube.
The light radiation angle of described LED lamp tube is 90 °-150 ° (preferably 120 °); During use, the light that adjacent LED fluorescent tube exports can be overlapping on light object, and then guarantee the brightness needed for photography and homogeneity.
The LED of described LED lamp tube is located on a circuit board, and circuit board is located on the heat sink that a section is circular arc.Lambency lampshade is fixed on the edge of opening of heat sink.
The one or both ends of described LED lamp tube are provided with power plug joint, and the madial wall of mounting groove is provided with corresponding power socket.
Also be provided with the U-shaped elastic clip for supporting each LED lamp tube in mounting groove, the bottom of U-shaped elastic clip is fixed on the bottom surface of mounting groove.
Preferably, the bottom surface of described mounting groove and side are distributed with thermal vias, the surrounding of mounting groove is provided with foldable reflector or shadow shield; The two side of mounting groove is hinged on a U-shaped support, and this U-shaped props up and is set up on a tripod.
The trailing flank of described mounting groove is integrally formed with power controling box, the control circuit for driving each LED lamp tube and colour temperature thereof is provided with in this power controling box, the trailing flank of power controling box is provided with the gauge tap assembly for controlling each LED lamp tube switch brightness regulation and colour temperature thereof, and for the electric socket of the external Secure isolation direct supply of grafting.Adopt Secure isolation direct supply, security is higher.
Described control circuit comprises the wireless remote control control circuit for controlling each LED lamp tube switch brightness regulation and colour temperature thereof, and this wireless remote control control circuit coordinates with a telepilot is wireless, to receive the control signal from this telepilot.Add international standard DMX512 communicating circuit, can general all DMX512 supervisory control desks, communication interface has cable interface with combo socket and use, is conveniently used for unrestricted choice use.
For ease of mobile or outdoor use, the trailing flank of described mounting groove is integrally formed with the battery inserting groove for patching accumulator, a pair power electrode contact in this battery inserting groove is connected with the power input of a DC voltage booster circuit, and the power output end of this DC voltage booster circuit is connected with the power input of described control circuit.
Further alternative division, for preventing accumulator from dropping, the base of described battery inserting groove is provided with permanent magnets, and the medial surface of accumulator is provided with for the iron plate with described permanent magnets adhesive.
The beneficial effects of the utility model: (1) photography luminaire of the present utility model, the LED lamp tube adopting many to be arranged in parallel is as light source, and the light radiation angle of described LED lamp tube is 90 °-150 °; During use, the light that adjacent LED fluorescent tube exports can be overlapping on light object, and then guarantee the brightness needed for photography and homogeneity.(2) LED lamp tube comprises: the LED that at least two groups distribute along LED lamp tube length direction, the end face be located on front side of each LED are the lambency lampshade of circular arc; Adopt the lambency lampshade of circular arc, be beneficial to control LED lamp tube and there is larger light radiation angle, and be beneficial to light output evenly.(3) colour temperature of each group of LED in LED lamp tube is different, during use, adopts gauge tap or telepilot to control the duty of each group of LED, makes photography luminaire be in required colour temperature state, convenient for users; Avoid the trouble that the artificial softbox changing different-colour brings.(4) LED lamp tube is energy saving environmental protection product, low in energy consumption, and power supply is Secure isolation low-voltage direct, and security is higher; Soft light cover is that high light-passing plastic is made, not easily broken, further increases security.
Accompanying drawing explanation
In order to clearer explanation method for making of the present utility model and the technical advantage that shows thereof, be illustrated by means of accompanying drawing below.In the drawings:
Fig. 1 is the perspective view of the photography luminaire in embodiment;
Fig. 2 is the section structure schematic diagram of LED lamp tube.
Embodiment
The photography luminaire of the present embodiment, comprising: mounting groove 1, parallel be located at each LED lamp tube 2 of many LED lamp tube 2(in this mounting groove 1 can level or vertically arrange, also can integral inclinedly arrange); LED lamp tube 2 comprises: the LED that at least two groups distribute along LED lamp tube length direction, the end face be located on front side of each LED are the lambency lampshade 21 of circular arc; The colour temperature of each group of LED is different.Adopt the lambency lampshade of circular arc, be beneficial to control LED lamp tube and there is larger light radiation angle, and be beneficial to light output evenly.
The light radiation angle of described LED lamp tube is 120 °; During use, the light that adjacent LED fluorescent tube 2 exports can be overlapping on light object, and then guarantee the brightness needed for photography and homogeneity.
The LED of described LED lamp tube 2 to be located on a circuit board 22, and circuit board 22 is located on the heat sink 23 that a section is circular arc.Lambency lampshade 21 is fixed on the edge of opening of heat sink.Adopt the heat sink of circular arc, radiating surface is larger.
The one or both ends of described LED lamp tube 2 are provided with power plug joint, and the madial wall of mounting groove is provided with corresponding power socket.
Also be provided with the U-shaped elastic clip 3 for supporting each LED lamp tube 2 in mounting groove 1, the bottom of U-shaped elastic clip 3 is fixed on the bottom surface of mounting groove.
The bottom surface of described mounting groove and side are distributed with thermal vias 10, are beneficial to cross-ventilation heat radiation; The surrounding of mounting groove 1 is provided with foldable reflector or shadow shield 4; The two side of mounting groove 1 is hinged on a U-shaped support 5, and this U-shaped support 5 is located on a tripod 6.
The trailing flank of described mounting groove 1 is integrally formed with power controling box, the control circuit for driving each LED lamp tube 2 and colour temperature thereof is provided with in this power controling box, the trailing flank of power controling box is provided with the gauge tap assembly for controlling each LED lamp tube switch and colour temperature thereof, and for the electric socket of the external Secure isolation direct supply of grafting.Adopt Secure isolation direct supply, security is higher.
Described control circuit comprises the wireless remote control control circuit for controlling each LED lamp tube switch and colour temperature thereof, and this wireless remote control control circuit coordinates with a telepilot is wireless, to receive the control signal from this telepilot.
For ease of mobile or outdoor use, the trailing flank of described mounting groove is integrally formed with the battery inserting groove for patching accumulator, a pair power electrode contact in this battery inserting groove is connected with the power input of a DC voltage booster circuit, and the power output end of this DC voltage booster circuit is connected with the power input of described control circuit.
For preventing accumulator from dropping, the base of described battery inserting groove is provided with permanent magnets, and the medial surface of accumulator is provided with for the iron plate with described permanent magnets adhesive.
The above is preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, do not departing under principle prerequisite described in the utility model; also can make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (8)
1. a photography luminaire, is characterized in that comprising: mounting groove, the parallel many LED lamp tube be located in this mounting groove; LED lamp tube comprises: the LED that at least two groups distribute along LED lamp tube length direction, the end face be located on front side of each LED are the lambency lampshade of circular arc; The colour temperature of each group of LED is different.
2. photography luminaire according to claim 1, is characterized in that: the LED of described LED lamp tube is located on a circuit board, and this circuit board is located on the heat sink that a section is circular arc, and lambency lampshade is fixed on the edge of opening of heat sink,
The light radiation angle of described LED lamp tube is 90 °-150 °;
The one or both ends of described LED lamp tube are provided with power plug joint, and the madial wall of mounting groove is provided with corresponding power socket.
3. photography luminaire according to claim 1, is characterized in that: be also provided with the U-shaped elastic clip for supporting each LED lamp tube in described mounting groove, the bottom of U-shaped elastic clip is fixed on the bottom surface of mounting groove.
4. photography luminaire according to claim 1, is characterized in that: the bottom surface of described mounting groove and side are distributed with thermal vias, and the surrounding of mounting groove is provided with foldable reflector or shadow shield; The two side of mounting groove is hinged on a U-shaped support, and this U-shaped props up and is set up on a tripod.
5. photography luminaire according to claim 1, it is characterized in that: the trailing flank of described mounting groove is integrally formed with power controling box, the control circuit for driving each LED lamp tube and colour temperature thereof is provided with in this power controling box, the trailing flank of power controling box is provided with the gauge tap assembly for controlling each LED lamp tube switch and colour temperature thereof, and for the electric socket of the external Secure isolation direct supply of grafting.
6. photography luminaire according to claim 5, it is characterized in that: described control circuit comprises the wireless remote control control circuit for controlling each LED lamp tube switch and colour temperature thereof, this wireless remote control control circuit coordinates with a telepilot is wireless, to receive the control signal from this telepilot.
7. the photography luminaire according to claim 5 or 6, it is characterized in that: the trailing flank of described mounting groove is integrally formed with the battery inserting groove for patching accumulator, a pair power electrode contact in this battery inserting groove is connected with the power input of a DC voltage booster circuit, and the power output end of this DC voltage booster circuit is connected with the power input of described control circuit.
8. photography luminaire according to claim 7, is characterized in that: the base of described battery inserting groove is provided with permanent magnets, and the medial surface of accumulator is provided with for the iron plate with described permanent magnets adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420503438.7U CN204065633U (en) | 2014-09-03 | 2014-09-03 | A kind of photography luminaire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420503438.7U CN204065633U (en) | 2014-09-03 | 2014-09-03 | A kind of photography luminaire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204065633U true CN204065633U (en) | 2014-12-31 |
Family
ID=52207106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420503438.7U Active CN204065633U (en) | 2014-09-03 | 2014-09-03 | A kind of photography luminaire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204065633U (en) |
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2014
- 2014-09-03 CN CN201420503438.7U patent/CN204065633U/en active Active
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |