CN206352736U - Spotlight - Google Patents
Spotlight Download PDFInfo
- Publication number
- CN206352736U CN206352736U CN201621342740.4U CN201621342740U CN206352736U CN 206352736 U CN206352736 U CN 206352736U CN 201621342740 U CN201621342740 U CN 201621342740U CN 206352736 U CN206352736 U CN 206352736U
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- China
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- fan
- led
- switch
- light
- spotlight
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- Circuit Arrangement For Electric Light Sources In General (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses there is provided spotlight, including light source, wiring board, radiator and shell, light source, wiring board and radiator are located at the inside of shell, the front portion of shell is provided with light shield, light source is LED, radiator is provided with fan, spotlight also includes the light-dividing device for being used to adjust fan and the power of LED, light-dividing device includes first switch, first switch is located on shell, first switch can control fan and the power of LED simultaneously, first switch is provided with multiple gears, when fan is closed, the actual power of LED is less than the rated power of LED, when fan is in opening, the actual power of LED is less than or equal to the rated power of LED.Of the present utility model to set light-dividing device in original spotlight, the noise that changing the size of the electric current in circuit by light-dividing device can control fan to send so as to adjust the power of fan and LED can prevent spotlight from overheating and dormancy again.
Description
Technical field
The utility model is related to photography, more particularly to a kind of spotlight.
Background technology
Spotlight is the light being polymerized to using optically focused camera lens or speculum etc..The point light type of reflectoscope is fairly simple, illumination is strong,
Spotlignt, it is easy to lamp towards the specific position cover in scene, is a kind of lamp with the most use in film studio and studio.
It is not accurate enough that general optically focused lamp wiring is adjusted, and often results in light and does not reach requirement, light dissipates very much or assembled very much, and
Spotlight is occurred abnormal using easily heating for a long time.
Patent No. CN205746099U discloses a kind of spotlight, and the spotlight is rationally designed in limited space, can be with
When increase or decrease fan, meet radiating requirements；Light is adjusted by controlling to adjust the flexible of cylinder, using gear and rack
Between engagement so that control to adjust the flexible of cylinder, degree of regulation is high, and the diverging or aggregation of light can be finely adjusted.This gathers
Although light lamp meets radiating requirements, but larger noise, influence photography and vedio recording and video record are often produced during fan rotation
The sound effect of system；If closing fan, it certainly will can cause optically focused light temperature is too high to occur abnormality because of emitting light and heat again.
Utility model content
The utility model discloses a kind of spotlight, the one or more in above-mentioned existing issue are can solve the problem that.
According to one side of the present utility model there is provided a kind of spotlight, including light source, wiring board, radiator and outer
Shell, light source, wiring board and radiator are located at the inside of shell, and the front portion of shell is provided with light shield, and light source is LED, radiator
Provided with fan,
Spotlight also includes the light-dividing device for being used to adjust fan and the power of LED, and light-dividing device includes first switch,
First switch is located on shell, and first switch can control fan and the power of LED simultaneously, and first switch is provided with multiple shelves
Position,
When fan is closed, the actual power of LED is less than the rated power of LED,
When fan is in opening, the actual power of LED is less than or equal to the rated power of LED.
The beneficial effects of the utility model are to set light-dividing device in original spotlight, and electricity is changed by light-dividing device
The size of electric current in road is so as to adjust fan and the power of LED.When fan is opened, the power automatic adjustment height of LED, very
To rated power is reached, the requirement to light intensity can be met, excessively dormancy or burning will not be caused because of LED heating again
It is bad.When in order to reduce noise that fan sends and when closing fan, the power of LED also automatically turns down to reduce heating.
In some embodiments, first switch respectively closes shelves, first grade and second gear provided with three gears, when
When first switch is in closing shelves, fan is closed, and when first switch is in first grade or second gear, fan is in
Opening.Thus, the different capacity when closing and unlatching of control fan.
In some embodiments, when first switch is in first grade, the actual power of fan is the specified work(of fan
The 50%-60% of rate；When first switch is in second gear, the actual power of fan is equal to the rated power of fan.Thus, this
A little corresponding fan powers of gear disclosure satisfy that the primary demand in photography and vedio recording.
In some embodiments, when fan is closed, the actual power of LED is the specified work(of LED
The 50% of rate.Spotlight will not be made to be absorbed in abnormality again thereby, it is possible to meet light demand.
In some embodiments, light-dividing device also includes the fixed coil, regulation pointer and regulation rotation for being capable of conduction
Button, fixed coil and regulation pointer can be conductive, and one end of fixed coil and one end of regulation pointer connect power supply respectively
Positive and negative polarities, adjusting knob is connected with adjusting one end of pointer, and turn adjusting knob can drive regulation pointer to be moved, and adjust
The other end of section pointer can be moved along fixed coil.The different parts of fixed coil are contacted when pointer is moved, so that by changing
Size of current in the size of the resistance become in fixed coil access circuit, regulation circuit, to control the luminous power of LED.It is logical
Cross turn adjusting knob driving regulation pointer to be moved, the power of LED is finely adjusted.
In some embodiments, fixed coil is the circle body of opening, and regulation pointer can continuously be moved along fixed coil
It is dynamic.When pointer is slided along fixed coil, it can continuously change the size of resistance in access circuit, so that the electric current in circuit
Consecutive variations.Continuously adjusted thereby, it is possible to the light and shade Strength Changes to light.
In some embodiments, light-dividing device also includes the insulator of annular, and fixed coil is equably wrapped in insulation
On body, regulation pointer can move fixed range to adjust the resistance of fixed coil along insulator.When finger slips, pointer is only
Another discontinuous position can be moved to from a position of fixed coil, can gradient change access circuit in resistance it is big
It is small so that electric current in circuit presses graded, can be controlled by changing the winding number of turn of fixed coil gradient number.
Thereby, it is possible to carry out gradient regulation to the changed power of LED, that is, carry out the regulation of different gears.
In some embodiments, in addition to the display window for LED power.Can be by the hundred of LED rated power
Divide than being shown, can also be shown with appropriate criterias such as the values of actual power, with the light and shade intensity and the work(of lamp to light
Rate carries out quantization and shown, conveniently adjusts and uses.
In some embodiments, spotlight also includes second switch, and second switch is located on shell.Thus, second open
The master switch as spotlight is closed, the opening and closing of the power supply of whole device are controlled.
In some embodiments, shell includes fore shell, drain pan and rear shell, and fan is arranged on inside rear shell, set on rear shell
There is air outlet.Thus, it is convenient that spotlight is assembled, and the radiating and cooling of spotlight can be carried out, extend its service life.
Brief description of the drawings
Fig. 1 is the structural representation of the spotlight of the embodiment of the utility model one；
Fig. 2 is the front view of spotlight shown in Fig. 1；
Fig. 3 is the gear schematic diagram of the first switch of spotlight shown in Fig. 1；
Fig. 4 is a kind of structural representation of light-dividing device of spotlight shown in Fig. 1；
Fig. 5 is the structural representation of another light-dividing device of spotlight shown in Fig. 1.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1, Fig. 2 are schematically showed according to a kind of spotlight of embodiment of the present utility model.As illustrated, should
Device includes light source, wiring board, radiator and shell 1.Light source, wiring board and radiator are located at the inside of shell 1.Shell
1 includes fore shell 11, drain pan 12 and rear shell 13, and the front portion of shell 1 is provided with light shield 4.
Wherein, light source is LED 2, and light is projected by the outlet of fore shell 11, through the reflecting focal of light shield 4, shone
It is bright.
Radiator is provided with fan 3, and fan 3 is arranged on inside rear shell 13, and rear shell 13 is provided with air outlet, convenient to spotlight
Carry out radiating and cooling.
The luminous power of regulation spotlight, is additionally provided with light-dividing device, light-dividing device is electrically connected with wiring board for convenience, point
Electro-optical device is capable of the size of the electric current of adjusting circuit plate, so as to control fan and the power of LED.Shell 13 is provided with power supply the afterwards
One switch 6 and second switch 7, first switch 6 can control fan 3 and LED 2 simultaneously, and second switch 7 is battery main switch.
As shown in figure 3, first switch 6 is provided with 3 gears, centre is to close gear 60；The above is first grade 61, controls fan
Actual power is the 55% of rated power；Here is second gear 62, and it is the 100% of rated power to control the actual power of fan 3.When
When fan is closed, the power of light will be tuned into 50% automatically；When fan actual power is the 55% and 100% of its rated power
When, the actual power of light is 100%.Now, first grade can be pressed according to actual needs, pressed second gear or be maintained at closing
Gear, so that fan is turned on and off, the size of the actual power of control fan and LED.
Light-dividing device also includes the adjusting knob 53 of fixed coil 51, regulation pointer 52 and electric insulation that can be conductive.
The negative pole of power supply is accessed in one end of fixed coil 51, and one end of regulation pointer 52 connects the positive pole of power supply, and adjusting knob 53 is with adjusting
The one end for saving pointer 52 is connected.Turn adjusting knob 53 can drive regulation pointer 52 to be moved, and adjust the another of pointer 52
End can be moved along fixed coil 51, contact fixed coil 51 different position when regulation pointer 52 is moved, so as to change fixation
The size of resistance in the access circuit of coil 51, adjusts the size of current in circuit to control the watt level of LED 2, adjusts
The light and shade of illumination.
When fan closing after light power be 50% when, can with adjusting knob 53, even if being transferred to maximum position, light
Power is also not up to the 100% of rated power, can also drop power and turn down, and now the power of light can become smaller.
Fig. 4 is a kind of light-dividing device schematic diagram, and the fixed coil 51 is the circle body of opening, and regulation pointer 52 can be along admittedly
The continuous moving of alignment circle 51.When pointer is slided along fixed coil 51, it can continuously change the size of resistance in access circuit, from
And further make the electric current consecutive variations in circuit, the light and shade Strength Changes of light can be continuously adjusted.
Fig. 5 is another light-dividing device schematic diagram, as illustrated, the light-dividing device also includes the insulator 55 of annular, Gu
Alignment circle 51 is equably wrapped on insulator 55, and regulation pointer 52 can move fixed range to adjust fixation along insulator 55
The resistance of coil 51.When finger slips, pointer can only be moved to from a position of fixed coil 51 it is discontinuous another
Position, can in gradient change access circuit resistance size so that electric current in circuit presses graded.Therefore, it is possible to
Gradient regulation is carried out to the changed power of LED, that is, carries out the regulation of different gears.
Shell 1 is provided with the display window 54 for being used for showing LED power.Numerical value in display window 54 is by the specified of LED
The percentage of power is shown, is shown with carrying out quantization to power, is conveniently adjusted and use.
Above-described is only some embodiments of the present utility model.For the person of ordinary skill of the art,
On the premise of the utility model creation design is not departed from, various modifications and improvements can be made, these belong to this practicality
New protection domain.
Claims (10)
1. spotlight, including light source, wiring board, radiator and shell (1), the light source, wiring board and radiator are located at described
The inside of shell (1), the front portion of the shell (1) is provided with light shield (4), and the light source is LED (2), and the radiator is set
There is fan (3), it is characterised in that
The spotlight also includes light-dividing device, and the light-dividing device is configured to adjust fan (3) and the power of LED (2), institute
Stating light-dividing device includes first switch (6), and the first switch (6) is located on the shell (1), first switch (6) energy
Enough to control fan (3) and the power of LED (2) simultaneously, the first switch (6) is provided with multiple gears,
When the fan (3) is closed, the actual power of the LED (2) is less than the specified work(of the LED (2)
Rate,
When the fan (3) is in opening, the actual power of the LED (2) is less than or equal to the LED (2)
Rated power.
2. spotlight according to claim 1, it is characterised in that the first switch (6) is provided with three gears, is respectively
Shelves (60), first grade (61) and second gear (62) are closed,
When the first switch (6), which is in, closes shelves (60), the fan (3) is closed,
When the first switch (6) is in first grade (61) or second gear (62), the fan (3) is in opening.
3. spotlight according to claim 2, it is characterised in that when the first switch (6) is in first grade (61),
The actual power of the fan (3) is the 50%-60% of the rated power of the fan (3)；When the first switch (6) is in
During second gear (62), the actual power of the fan (3) is equal to the rated power of the fan (3).
4. the spotlight according to claim 1,2 or 3, it is characterised in that when the fan (3) is closed,
The actual power of the LED (2) is the 50% of the rated power of the LED (2).
5. spotlight according to claim 4, it is characterised in that the light-dividing device also includes fixed coil (51), adjusted
Pointer (52) and adjusting knob (53) are saved, the fixed coil (51) and regulation pointer (52) can be conductive, the fixing line
Enclose the one end of (51) and one end of the regulation pointer (52) connect the positive and negative polarities of power supply respectively, the adjusting knob (53) with
One end of the regulation pointer (52) is connected, and turn adjusting knob (53) can drive the regulation pointer (52) to be moved,
The other end of the regulation pointer (52) can be moved along the fixed coil (51).
6. spotlight according to claim 5, it is characterised in that the fixed coil (51) is the circle body of opening, institute
Stating regulation pointer (52) can be along the fixed coil (51) continuous moving.
7. spotlight according to claim 5, it is characterised in that the light-dividing device also includes the insulator of annular
(55), the fixed coil (51) is equably wrapped on the insulator (55), and the regulation pointer (52) can be along described
Insulator (55) moves fixed range to adjust the resistance of fixed coil (51).
8. the spotlight according to claim 1,2,3,5,6 or 7, it is characterised in that also including for showing LED (2)
Actual power display window (54).
9. the spotlight according to claim 1,2,3,5,6 or 7, it is characterised in that the spotlight is also opened including second
Close (7), the second switch (7) is located on the shell (1), and the second switch (7) is configured to control the spotlight
General supply.
10. the spotlight according to claim 1,2,3,5,6 or 7, it is characterised in that the shell (1) includes fore shell
(11), drain pan (12) and rear shell (13), the fan (3) are installed on rear shell (13) inside, and the rear shell (13) is provided with
Air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621342740.4U CN206352736U (en) | 2016-12-08 | 2016-12-08 | Spotlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621342740.4U CN206352736U (en) | 2016-12-08 | 2016-12-08 | Spotlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206352736U true CN206352736U (en) | 2017-07-25 |
Family
ID=59347326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621342740.4U Active CN206352736U (en) | 2016-12-08 | 2016-12-08 | Spotlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206352736U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108253349A (en) * | 2018-01-29 | 2018-07-06 | 广州彩熠灯光有限公司 | A kind of screening sunshine structure of screw thread spotlight lamp |
-
2016
- 2016-12-08 CN CN201621342740.4U patent/CN206352736U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108253349A (en) * | 2018-01-29 | 2018-07-06 | 广州彩熠灯光有限公司 | A kind of screening sunshine structure of screw thread spotlight lamp |
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