CN211237638U - Luminous structure of marker light - Google Patents
Luminous structure of marker light Download PDFInfo
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- CN211237638U CN211237638U CN202020065064.0U CN202020065064U CN211237638U CN 211237638 U CN211237638 U CN 211237638U CN 202020065064 U CN202020065064 U CN 202020065064U CN 211237638 U CN211237638 U CN 211237638U
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Abstract
A light-emitting structure of a marker light comprises a frame, a light-absorbing part and a light-emitting part, wherein the frame is provided with a frame and the light-absorbing part; the LED light source is arranged on the frame, and the position of the LED light source is matched with that of the dimming part; the frame is provided with a mark panel, and the mark panel is provided with mark patterns. The brightness of the part, close to the LED light source, of the mark pattern is reduced by the dimming part, so that the whole light of the mark pattern is uniform, and the requirement of 6.3.1.3 in the national standard GB17945-2010 on the surface brightness of the mark is met.
Description
Technical Field
The utility model relates to an emergency lighting equipment field, concretely relates to light-emitting structure of marker light.
Background
The fire-fighting emergency marker lamp is used as a lamp for guiding people to escape in danger and is widely applied to large-scale building places such as various markets, and due to the importance and the particularity of the lamp, the national standard GB17945-2010 has clear regulations on production requirements and various parameters of the fire-fighting emergency lamp.
LED light sources of marker lamps in the market are all arranged on the frame, light irradiates to the front side of the frame from the position of the frame, and the diffusion of the light and the reflection of the bottom plate to the light are utilized to achieve the purpose of lightening the marker patterns on the marker panel; however, due to the size of the sign pattern and the attenuation of light, the problems that the brightness of the part of the sign pattern close to the LED light source is normal but the brightness of the part of the sign pattern far from the LED light source is too low, or the brightness of the part of the sign pattern far from the LED light source is normal but the brightness of the part close to the LED light source is too high, and the like, do not meet the requirements of 6.3.1.3 in the national standard GB17945-2010 on the surface brightness of the sign, and are not solved in the industry all the time.
Disclosure of Invention
In order to solve the technical defects, the utility model provides a light-emitting structure of a marker light, which comprises a frame, a light-reducing part and a light-emitting part, wherein the frame is provided with a frame; and the LED light source is arranged on the frame, and the position of the LED light source is matched with that of the dimming part.
The frame is provided with a bottom plate, and the dimming part is arranged on the bottom plate.
The dimming part protrudes towards the inner direction and is hollow in the middle.
The dimming part is recessed toward the outside.
The dimming part is composed of a dimming strip and a mounting position, the mounting position is arranged on the bottom plate, and the dimming strip is mounted on the bottom plate by using the mounting position.
The frame is equipped with the fixed strip and connects frame about, the portion of subtracting is become by the dimming strip and installation position, the installation position sets up on the fixed strip, the dimming strip utilizes the installation position to install on the frame.
The light-reducing strip and the mounting position are provided with mounting holes which are mutually matched.
The frame is provided with a mark panel, and the mark panel is provided with mark patterns.
Compared with the prior art, the beneficial effects of the utility model are that: the brightness of the part, close to the LED light source, of the mark pattern is reduced by the dimming part, so that the whole light of the mark pattern is uniform, and the requirement of 6.3.1.3 in the national standard GB17945-2010 on the surface brightness of the mark is met.
Drawings
Fig. 1 is an exploded perspective view of embodiment 1.
Fig. 2 is a perspective view of embodiment 1.
Fig. 3 is an enlarged view of fig. 1A-a.
Fig. 4 is a cross-sectional view of fig. 2B-B.
Fig. 5 is an exploded perspective view of embodiment 2.
Fig. 6 is a perspective view of embodiment 2.
Fig. 7 is an enlarged view of fig. 5C-C.
Fig. 8 is a cross-sectional view of fig. 6D-D.
Fig. 9 is an exploded perspective view of embodiment 3.
Fig. 10 is a perspective view of embodiment 3.
Fig. 11 is an enlarged view of fig. 9E-E.
Fig. 12 is a cross-sectional view of fig. 10F-F.
Fig. 13 is an exploded perspective view of example 4.
Fig. 14 is a perspective view of embodiment 4.
Fig. 15 is an enlarged view of fig. 13G-G.
Fig. 16 is a cross-sectional view of fig. 14H-H.
Detailed Description
The technical solution of the present invention will be further described with reference to the following specific examples.
Example 1
As shown in fig. 1-4, a light-emitting structure of a marker light comprises a frame, which is provided with a frame 1, a bottom plate 2 arranged on the frame 1, and a light-reducing part 3 arranged on the bottom plate 2, wherein the light-reducing part 3 protrudes towards the inside and is hollow in the middle; and the LED light source 4 is arranged on the frame 1, the position of the LED light source is matched with that of the light reduction part 3, a mark panel 5 is arranged on the frame 1, and a mark pattern 6 is arranged on the mark panel 5.
Light is irradiated from the position of the frame 2 to the middle direction of the frame, the mark pattern 6 is lightened by utilizing the light diffusivity and the light reflection of the bottom plate 2, the LED light source 4 is positioned in the dimming part 3, the dimming part 3 can attenuate the light of the part covered by the dimming part 3, the purpose of reducing the brightness of the part, close to the LED light source 4, of the mark pattern 6 is achieved, therefore, the situation that the brightness of the part, far away from the LED light source 4, of the mark pattern 6 is normal but the brightness of the part, close to the LED light source 4, of the mark pattern 6 is too high is avoided.
Example 2
As shown in fig. 5-8, a light-emitting structure of a marker light comprises a frame, which is provided with a frame 1, a bottom plate 2 arranged on the frame 1 and a light-reducing part 3 arranged on the bottom plate 2, wherein the light-reducing part 3 is concave towards the outside; and the LED light source 4 is arranged on the frame 1, the position of the LED light source is matched with that of the light reduction part 3, a mark panel 5 is arranged on the frame 1, and a mark pattern 6 is arranged on the mark panel 5.
Light is irradiated from the position of the frame 2 to the middle direction of the frame, the mark pattern 6 is lightened by utilizing the diffusivity of the light and the reflection of the light by the bottom plate 2, the light reduction part 3 is positioned at the back of the LED light source 4 and is concave outwards, the distance between the bottom plate 2 and the mark pattern 6 is increased, the reflection light at the position is reduced, and therefore the situation that the part of the mark pattern 6 far away from the LED light source 4 is normal in brightness but the part close to the LED light source 4 is overhigh in brightness is avoided, and the requirement of national standards is met.
Example 3
As shown in fig. 9-12, a light-emitting structure of a marker light includes a frame, which is provided with a frame 1, a bottom plate 2 disposed on the frame 1, and a dimming portion 3 disposed on the bottom plate 2, wherein the dimming portion 3 is composed of a dimming strip 31 and a mounting position 32, the dimming strip 31 and the mounting position 32 are provided with mounting holes 33 adapted to each other, the mounting position 32 is disposed on the bottom plate 2, and the dimming strip 31 is mounted on the mounting position 32 by using the mounting holes 33 and screws; and the LED light source 4 is arranged on the frame 1, the position of the LED light source is matched with that of the light reduction part 3, a mark panel 5 is arranged on the frame 1, and a mark pattern 6 is arranged on the mark panel 5.
Light is irradiated from the position of the frame 2 to the middle direction of the frame, the mark pattern 6 is lightened by utilizing the light diffusivity and the light reflection of the bottom plate 2, the LED light source 4 is positioned behind the dimming strip 31, the dimming strip 31 can attenuate the light of the part covered by the dimming strip 31, the purpose of reducing the brightness of the part, close to the LED light source 4, of the mark pattern 6 is achieved, therefore, the situation that the brightness of the part, far away from the LED light source 4, of the mark pattern 6 is normal but the brightness of the part, close to the LED light source 4, of the mark pattern 6 is too high is avoided, and the requirement.
Example 4
As shown in fig. 13-16, a light-emitting structure of a marker light comprises a frame, which is provided with a frame 1 and a dimming portion 3, wherein the frame is provided with a fixing strip 11 connecting an upper frame and a lower frame, the dimming portion 3 is composed of a dimming strip 31 and a mounting position 32, the mounting position 32 is arranged on the fixing strip 11, and the dimming strip 31 is mounted on the mounting position 32 by using a mounting hole 33 and a screw; and the LED light source 4 is arranged on the frame 1, the position of the LED light source is matched with that of the light reduction part 3, a mark panel 5 is arranged on the frame 1, and a mark pattern 6 is arranged on the mark panel 5.
Light is irradiated from the position of the frame 2 to the middle direction of the frame, the mark pattern 6 is lightened by utilizing the diffusivity of the light, the LED light source 4 is positioned behind the dimming strip 31, the dimming strip 31 can attenuate the light of the part covered by the dimming strip 31, the purpose of reducing the brightness of the part, close to the LED light source 4, of the mark pattern 6 is achieved, therefore, the situation that the brightness of the part, far away from the LED light source 4, of the mark pattern 6 is normal but the brightness of the part, close to the LED light source 4, of the mark pattern 6 is too high is avoided, and the requirement of.
Various other changes and modifications may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such changes and modifications should fall within the scope of the present invention.
Claims (8)
1. A light-emitting structure of a marker light is characterized in that: comprises a frame provided with a frame and a dimming part; and the LED light source is arranged on the frame, and the position of the LED light source is matched with that of the dimming part.
2. A light emitting structure of a marker light as claimed in claim 1, wherein: the frame is provided with a bottom plate, and the dimming part is arranged on the bottom plate.
3. A light emitting structure of a marker light as claimed in claim 2, wherein: the dimming part protrudes towards the inner direction and is hollow in the middle.
4. A light emitting structure of a marker light as claimed in claim 2, wherein: the dimming part is recessed toward the outside.
5. A light emitting structure of a marker light as claimed in claim 2, wherein: the dimming part is composed of a dimming strip and a mounting position, the mounting position is arranged on the bottom plate, and the dimming strip is mounted on the bottom plate by using the mounting position.
6. A light emitting structure of a marker light as claimed in claim 1, wherein: the frame is equipped with the fixed strip and connects frame about, the portion of subtracting is become by the dimming strip and installation position, the installation position sets up on the fixed strip, the dimming strip utilizes the installation position to install on the frame.
7. A light emitting structure of a marker lamp as claimed in claim 5 or claim 6, wherein: the light-reducing strip and the mounting position are provided with mounting holes which are mutually matched.
8. A light emitting structure of a marker light as claimed in claim 1, wherein: the frame is provided with a mark panel, and the mark panel is provided with mark patterns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020065064.0U CN211237638U (en) | 2020-01-13 | 2020-01-13 | Luminous structure of marker light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020065064.0U CN211237638U (en) | 2020-01-13 | 2020-01-13 | Luminous structure of marker light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211237638U true CN211237638U (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020065064.0U Active CN211237638U (en) | 2020-01-13 | 2020-01-13 | Luminous structure of marker light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211237638U (en) |
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2020
- 2020-01-13 CN CN202020065064.0U patent/CN211237638U/en active Active
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