CN206145505U - Prevent stage lamp of optical crosstalk - Google Patents
Prevent stage lamp of optical crosstalk Download PDFInfo
- Publication number
- CN206145505U CN206145505U CN201621136647.8U CN201621136647U CN206145505U CN 206145505 U CN206145505 U CN 206145505U CN 201621136647 U CN201621136647 U CN 201621136647U CN 206145505 U CN206145505 U CN 206145505U
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- CN
- China
- Prior art keywords
- light
- light source
- source module
- lens assembly
- optical crosstalk
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Abstract
The utility model discloses a prevent stage lamp of optical crosstalk, include the shell and establish and follow light source module subassembly and the light -emitting camera lens subassembly that the light path set gradually inside the shell that be equipped with the lens hood between light source module subassembly and light -emitting camera lens subassembly, the shade is distinguished at the both ends of lens hood the light -emitting end of light source module subassembly and the income light end of light -emitting camera lens subassembly. Adopt the utility model discloses a lens hood is established through adding to the scheme for ground along respective optical path transmission enough effectively assemble to inside every light source emission's of stage lamp light beam homoenergetic, can not the scattering to the light path of adjacent light source in, effectively solve the optical crosstalk problem, can effectively prevent the light leak in addition.
Description
Technical field
The utility model is related to light of stage technical field, more particularly, to a kind of stage lighting of anti-optical crosstalk.
Background technology
In light of stage field, especially for LED stage lamp, typically multiple LED/light sources are set in lamp interior, by
Location arrangements are than comparatively dense between each light source, and, relative to traditional bubble light, each light source distance luminous lens typically all compare
It is relatively near, therefore, when in use, the light that LED/light source sends is understood the corresponding luminous lens of some slave phase neighbour's LED/light source and is penetrated
Go out, obvious optical crosstalk phenomenon often occurs in Jing；In addition, also some light is projected from the gap of lamp outer casing, will also result in
Light leakage phenomena, has a strong impact on the using effect of stage lighting.
The content of the invention
The purpose of this utility model is to overcome at least one defect described in above-mentioned prior art, there is provided a kind of structure letter
The stage lighting of single, rational anti-optical crosstalk, the stage lighting can optical crosstalk, the problem of light leak in effectively solving prior art.
To solve above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of stage lighting of anti-optical crosstalk, including
Shell and the light source module component and go out light lens assembly that enclosure set gradually along light path is located at, in light source module component
Be provided with light shield with going out between light lens assembly, the two ends of light shield respectively light source module component described in shade go out light end and
Go out the light inputting end of light lens assembly.Send along its light path to the light that the light shield can send light source module component effectively aggregation
To the light inputting end for going out light lens assembly, can prevent the light scattering that each light source module component sends from going out light lens assembly to adjacent
Place, prevents its optical crosstalk, light leak.
The light source module component goes out light lens assembly and is provided with for driving it to move forward and backward along light path to adjust out light
The drive mechanism of lens assembly focal length, the light shield is the cover body of resilientiy stretchable.
Preferably, the portion that arches upward that the excircle of the light shield is provided with several and provides movement travel for its elastic telescopic.
One end of the light shield is fixed on out the light inputting end outside of light lens assembly by fixed mount, and its other end is contradicted
Light source module component；Or, one end of the light shield is fixed on the outside that light source module component goes out light end by fixed mount, its
The other end contradicts out the outside of light lens assembly light inputting end.Certainly, the light shield can also by the way of two ends are fixed,
Specifically, the two ends of the light shield are respectively fixed on light source module component and go out the outside at light end and go out light microscopic by fixed mount
The light inputting end outside of head assembly.
The periphery of the light shield is provided with the locating slot being fastened on the fixed mount.
The light source module component, light shield, go out light lens assembly and be some groups, accordingly open up on the fixed mount
There are several to accommodate the through hole of each light shield.
In the present invention program, it is described for drive light source module component or go out light lens assembly along light path move forward and backward with
Adjusting out the drive mechanism of light lens assembly focal length can adopt the lead screw motor drive mechanism of prior art, motor-belt to drive
The structures such as motivation structure.
Because light shield has elasticity, when light source module component or go out light lens assembly along it is movable along light path when,
Under going out the conflict active force of light lens assembly or light source module component, light shield also can stretch together so that it anti-can be gone here and there
Light, light leakage, do not interfere with the focusing movements inside stage lamp again.
The light shield for both ends open hollow cover body, respectively light source module component described in shade goes out its both ends open
Light end, the light inputting end for going out light lens assembly.
The light shield is silica gel cover body.
The light source module component includes light source assembly and leaded light component, and the leaded light component is arranged on going out for light source assembly
Light end.
Compared with prior art, the beneficial effects of the utility model are：By the light source module component inside stage lighting
And go out between light lens assembly to add light shield so that the light beam of each the light source transmitting inside stage lighting can effectively be assembled
Along respective optic path, in will not scattering to the light path of adjacent light source, the light beam between each light source will not influence each other, and have on ground
Effect solves the problems, such as optical crosstalk, and can effectively prevent light leak；Further, since light shield can elastic telescopic, when light fixture will
When carrying out focusing movements, i.e., light source module component or go out light lens assembly can along along light path it is movable when, light shield also can
Stretch together, do not interfere with the focusing movements inside stage lamp.
Description of the drawings
Fig. 1 is cross section structure diagram of the present utility model.
Fig. 2 is close-up schematic view at A shown in Fig. 1.
Fig. 3 is the cross section structure diagram of light shield shown in Fig. 1.
Fig. 4 is the structural representation of light shield shown in Fig. 1 and fixed mount assembling.
Fig. 5 is the structural representation of fixed mount shown in Fig. 1.
Specific embodiment
The utility model is further described with reference to specific embodiment.
Embodiment 1
As shown in figure 1, the stage lighting of this anti-optical crosstalk includes shell 1 and is located at what is set gradually along light path inside shell 1
Light source module component 2 and go out light lens assembly 4, in light source module component 2 and go out between light lens assembly 4 to be provided with light shield 3, such as
Shown in Fig. 2, the two ends of light shield 3 respectively light source module component 2 described in shade go out light end and go out light lens assembly 4 enter light
End.The light that the light shield 3 can send light source module component 2 is effectively sent to out light lens assembly 4 to aggregation along its light path
Light inputting end, can prevent the light scattering that each light source module component 2 sends from going out at light lens assembly 4 to adjacent, prevent it from going here and there
Light, light leak.
The light source module component 2 is provided with for driving it to move forward and backward along light path to adjust out the focal length of light lens assembly 4
Drive mechanism, in order to coordinate focusing movements, the light shield 3 to use the cover body of resilientiy stretchable.Specifically, such as Fig. 3
Shown, the light shield 3 is silica gel cover body, the portion that arches upward that its excircle is provided with several and provides movement travel for its elastic telescopic
32。
One end of the light shield 3 is fixed on out the light inputting end outside of light lens assembly 4, its other end by fixed mount 5
Contradict light source module component 2.The periphery of the light shield 3 is provided with the locating slot 31 being fastened on the fixed mount 5, specifically
Ground, because light shield 3 is software and with elasticity, therefore, can direct determining light shield 3 by pressing the light shield during installation
Position groove 31 is fastened in the corresponding circumferential rim of fixed mount 5, as shown in Figure 4.
The light source module component 2, light shield 3, go out light lens assembly 4 and be some groups, on the fixed mount 5 accordingly
Several through holes 51 for accommodating each light shield 3 are offered, as shown in Figure 5.
In the present embodiment, it is described for driving light source module component 2 to move forward and backward along light path to adjust out light lens group
The drive mechanism of the focal length of part 4 can adopt the structures such as lead screw motor drive mechanism, the motor-leather belt driving mechanism of prior art.
Because light shield 3 has elasticity, when light source module component 2 is movable along light path, go out light lens assembly 4 or
Under the conflict active force of light source module component 2, light shield 3 also can stretch together so that its can anti-optical crosstalk, light leakage, and
The focusing movements inside stage lamp are not interfered with.
As shown in figure 3, hollow cover body of the light shield 3 for both ends open, its light source described in both ends open difference shade
Modular assembly 2 goes out light end, goes out the light inputting end of light lens assembly 4.
As shown in Fig. 2 the light source module component 2 includes light source assembly 21 and leaded light component 22, the leaded light component 22
Be arranged on light source assembly 21 goes out light end.In the present embodiment, light source assembly 21 is LED/light source.
Embodiment 2
The present embodiment is that the light source module component 2 is fixed with the difference of embodiment 1, and going out light lens assembly 4 is
Can move forward and backward, by move out light lens assembly 4 move forward and backward realize focusing, i.e. go out light lens assembly 4 be provided with for
Drive it to move forward and backward along light path to adjust out the drive mechanism of the focal length of light lens assembly 4.
One end of the light shield 3 is fixed on the outside that light source module component 2 goes out light end by fixed mount 5, its other end
Contradict out the outside of the light inputting end of light lens assembly 4.
Embodiment 3
The present embodiment is with the difference of embodiment 1, the two ends of the light shield 3 by the way of fixation, specifically,
The two ends of the light shield 3 are respectively fixed on light source module component 2 and go out the outside at light end and go out light lens group by fixed mount
The light inputting end outside of part 4.
Obviously, above-described embodiment of the present utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms.There is no need to give all of embodiment
It is exhaustive.All any modification, equivalent and improvement made within spirit of the present utility model and principle etc., should be included in
Within the utility model scope of the claims.
Claims (10)
1. a kind of stage lighting of anti-optical crosstalk, including shell and the light source module component that enclosure sets gradually along light path is located at
With go out light lens assembly, it is characterised in that in light source module component and go out between light lens assembly to be provided with light shield, light shield
Respectively light source module component described in shade goes out light end and goes out the light inputting end of light lens assembly at two ends.
2. the stage lighting of anti-optical crosstalk according to claim 1, it is characterised in that the light source module component goes out light camera lens
Component is provided with the drive mechanism for driving it to move forward and backward along light path to adjust out light lens assembly focal length, and the light shield is
The cover body of resilientiy stretchable.
3. the stage lighting of anti-optical crosstalk according to claim 2, it is characterised in that the excircle of the light shield is provided with some
The individual portion that arches upward that movement travel is provided for its elastic telescopic.
4. the stage lighting of anti-optical crosstalk according to claim 1, it is characterised in that one end of the light shield passes through fixed mount
The light inputting end outside of light lens assembly is fixed on out, its other end contradicts light source module component；Or, one end of the light shield
The outside that light source module component goes out light end is fixed on by fixed mount, its other end contradicts out the outer of light lens assembly light inputting end
Side.
5. the stage lighting of anti-optical crosstalk according to claim 1, it is characterised in that the two ends of the light shield respectively pass through
Fixed mount is fixed on light source module component and goes out the outside at light end and go out the light inputting end outside of light lens assembly.
6. the stage lighting of the anti-optical crosstalk according to any one of claim 4 or 5, it is characterised in that the periphery of the light shield
It is provided with the locating slot being fastened on the fixed mount.
7. the stage lighting of the anti-optical crosstalk according to any one of claim 4 or 5, it is characterised in that the light source module component,
Light shield, go out light lens assembly and be some groups, several are accordingly offered on the fixed mount and accommodates each light shield
Through hole.
8. the stage lighting of anti-optical crosstalk according to claim 1, it is characterised in that the light shield is hollow for both ends open
Cover body, respectively light source module component described in shade goes out light end, goes out the light inputting end of light lens assembly its both ends open.
9. the stage lighting of anti-optical crosstalk according to claim 1, it is characterised in that the light shield is silica gel cover body.
10. the stage lighting of anti-optical crosstalk according to claim 1, it is characterised in that the light source module component includes light source
Component and leaded light component, what the leaded light component was arranged on light source assembly goes out light end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621136647.8U CN206145505U (en) | 2016-10-19 | 2016-10-19 | Prevent stage lamp of optical crosstalk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621136647.8U CN206145505U (en) | 2016-10-19 | 2016-10-19 | Prevent stage lamp of optical crosstalk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206145505U true CN206145505U (en) | 2017-05-03 |
Family
ID=58622802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621136647.8U Active CN206145505U (en) | 2016-10-19 | 2016-10-19 | Prevent stage lamp of optical crosstalk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206145505U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108506749A (en) * | 2018-05-04 | 2018-09-07 | 广州市浩洋电子股份有限公司 | A kind of optical system and the illuminator using this optical system |
| CN109799566A (en) * | 2019-02-20 | 2019-05-24 | 兴国汇晨科技有限公司 | A kind of anti-optical crosstalk light guide plate and light emitting device |
-
2016
- 2016-10-19 CN CN201621136647.8U patent/CN206145505U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108506749A (en) * | 2018-05-04 | 2018-09-07 | 广州市浩洋电子股份有限公司 | A kind of optical system and the illuminator using this optical system |
| CN108506749B (en) * | 2018-05-04 | 2019-09-17 | 广州市浩洋电子股份有限公司 | A kind of optical system and the illuminator using this optical system |
| CN109799566A (en) * | 2019-02-20 | 2019-05-24 | 兴国汇晨科技有限公司 | A kind of anti-optical crosstalk light guide plate and light emitting device |
| CN109799566B (en) * | 2019-02-20 | 2024-02-13 | 兴国汇晨科技有限公司 | Anti-series light guide plate and light-emitting device |
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