CN214275602U - Side-lighting runway lamp - Google Patents
Side-lighting runway lamp Download PDFInfo
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- CN214275602U CN214275602U CN202023172253.7U CN202023172253U CN214275602U CN 214275602 U CN214275602 U CN 214275602U CN 202023172253 U CN202023172253 U CN 202023172253U CN 214275602 U CN214275602 U CN 214275602U
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Abstract
The utility model relates to the technical field of lighting technology, a side-emitting runway lamp is provided, include a plurality of anti-light cup and be used for providing the light source subassembly of light source to anti-light cup, anti-light cup includes first installation end and the second installation end relative with first installation end, and, anti-light cup's diameter is increased step by first installation end to second installation end direction, and the light source subassembly is installed in first installation end, and two adjacent anti-light cup's second installation end are connected, and the light beam of light source subassembly is thrown in the plane of reflection that corresponds anti-light cup and is unanimously outwards jetted out of back emergence angle through reflecting. The light source subassembly is installed in first installation end and can be towards the plane of reflection of light cup and throw the light beam to make the light beam outwards jet out unanimously via the plane of reflection back exit angle, the light energy utilization rate is high, and light is concentrated, and the side luminescence effect that has this luminous runway lamp of side of reflecting light cup is good.
Description
Technical Field
The utility model relates to the technical field of lighting technology, especially, provide a luminous runway lamp of side.
Background
The runway lamp for runway warning mainly comprises a reflecting cup and a light source component. The prior runway lamps are all light source assemblies arranged in a reflecting cup, and reflect light out through a reflecting cambered surface at the inner side of the reflecting cup.
However, the light adjustment of the light reflection cup is not ideal, and more light can be emitted at a large emission angle and cannot be utilized, or the light energy is lost due to multiple reflection and diffuse reflection, so that the light energy utilization rate of the light reflection cup is low, and the energy conservation and environmental protection are not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a luminous runway lamp of side aims at solving the lower problem of traditional runway lamp's reflection of light cup light energy utilization.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a side-emitting runway lamp, include a plurality of anti-light cup and be used for providing the light source subassembly of light source to anti-light cup, anti-light cup includes first installation end and the second installation end relative with first installation end, and, anti-light cup's diameter is increased step by first installation end to second installation end direction, and the light source subassembly is installed in first installation end, and two adjacent anti-light cup's second installation end is connected, and the light beam of light source subassembly is thrown in the plane of reflection that corresponds anti-light cup and is reflected the unanimous outside of back exit angle.
The utility model has the advantages that: the utility model provides a side-emitting runway lamp, including anti-light cup and light source subassembly, install the light source subassembly in the first installation end of anti-light cup, and the first installation end of anti-light cup increases step by step to the diameter of second installation end to the light source subassembly is installed in first installation end and can be thrown the light beam towards the plane of reflection of light cup, so that the light beam is unanimously outwards jetted out via the plane of reflection after the plane of reflection outgoing angle, the light energy utilization rate is high, light is concentrated, the side-emitting effect of the side-emitting runway lamp that has this anti-light cup is good.
In one embodiment, the reflecting surface of the reflecting cup is provided with a plating layer body.
Through adopting foretell technical scheme, set up the plating coat body on the plane of reflection of light cup, because the reflection of light performance of plating coat body is good, the plating coat body that sets up on the plane of reflection can effectively promote the reflection of light effect of plane of reflection to the light beam that the light source subassembly sent is efficient through the plating coat body reflection of light of plane of reflection, so that the light energy utilization rate of reflection of light cup is high.
In one embodiment, the reflector cup is a hollow structure.
By adopting the technical scheme, the hollow structure of the reflection cup is utilized, and the first installation end and the second installation end of the reflection cup can be connected through the hollow structure, so that the connection and installation operation of the first installation end and the second installation end of the reflection cup are facilitated.
In one embodiment, the light source assembly comprises a lamp panel and a plurality of LED lamp beads arranged on the lamp panel, and each LED lamp bead is arranged around the central axis of the reflection cup to form an annular luminous band.
Through adopting foretell technical scheme, include a plurality of LED lamp pearls that set up on the lamp plate through the light source subassembly, and each LED lamp pearl is arranged around the axis in anti-light cup and is formed annular luminous zone to make annular luminous zone around the round in anti-light cup give out light, thereby light can be followed anti-light cup's round sideward side reflection, reaches the luminous effect of side.
In one embodiment, the annular light emitting band has a diameter greater than a diameter of the first mounting end of the reflector cup and less than a diameter of the second mounting end of the reflector cup.
By adopting the technical scheme, the diameter of the annular luminous band is set to be larger than the diameter of the first mounting end of the reflection cup and smaller than the diameter of the second mounting end of the reflection cup, namely, the annular luminous band is positioned between the first mounting end and the second mounting end and is positioned in the radian range of the reflecting surface of the reflection cup, and the reflecting surface can efficiently reflect the light beam out from the side surface of the reflection cup.
In one embodiment, the light emitting direction of each LED lamp bead faces the reflecting surface.
Through adopting foretell technical scheme, all install the setting towards the plane of reflection with the luminous direction of each LED lamp pearl to the light that makes LED lamp pearl send can most be reflected by the plane of reflection, thereby the reflection of light of plane of reflection is efficient, and light is concentrated.
In one embodiment, the side-emitting runway lamp comprises two reflecting cups and two light source components which are arranged in a matching mode, and the second mounting ends of the two reflecting cups are connected.
Through adopting foretell technical scheme, set up the runway lamp that gives out light to side into the structure of two anti-light cup combinations, and the second installation looks end of two anti-light cups is connected, and two light source subassemblies that the cooperation set up reflect light through the anti-light cup that corresponds respectively towards the direction of the axis of the anti-light cup of perpendicular to two anti-light cup combination back reflection of light are more concentrated, and the side luminous effect of runway lamp is better.
In one embodiment, the side-emitting runway lamp comprises three reflecting cups and three light source components which are arranged in a matching way, wherein the second mounting ends of the two reflecting cups are connected, and the first mounting end of the other reflecting cup is connected with the other light source component of the first mounting end of the adjacent reflecting cup through one light source component; or the side-emitting runway lamp comprises three reflecting cups and two light source components which are arranged in a matching way, wherein the second mounting ends of the two reflecting cups are connected, and the first mounting end of the other reflecting cup is connected with the first mounting end of the adjacent reflecting cup through one light source component.
By adopting the technical scheme, the side-emitting runway lamp is arranged into a structure of combining three reflecting cups, wherein the second mounting ends of two reflecting cups are connected, and the first mounting end of the other reflecting cup is mounted on the other light source component of the first mounting end of the adjacent reflecting cup through the light source component; or the number of the light source components can be two, and the first mounting ends of two of the light reflecting cups can be mounted on the same light source component, namely, the two light reflecting cups share one light source component. The three light source components reflect light towards the direction perpendicular to the central axis of the light reflecting cup through the reflecting surfaces of the three light reflecting cups, so that the light reflection is more concentrated, and the side light emitting effect of the runway lamp is better.
In one embodiment, the side-emitting runway lamp comprises four reflecting cups and four light source components which are arranged in a matching way, the second mounting ends of the reflecting cups are connected, and the first mounting ends of the adjacent reflecting cups are connected through the corresponding light source components; or the side-emitting runway lamp comprises four reflecting cups and three light source components which are arranged in a matched mode, the second mounting ends of the reflecting cups are connected, and the first mounting ends of the adjacent reflecting cups are connected through one light source component.
By adopting the technical scheme, the side-emitting runway lamp is arranged into a structure with four reflecting cup combinations, the second mounting ends of the reflecting cups are connected, and the first mounting ends of the reflecting cups are connected through corresponding light source components, so that the four reflecting cups are sequentially connected and form a whole. Or the second mounting ends of the reflection cups are connected, and the first mounting ends of the adjacent reflection cups share one light source component, so that the four reflection cups are sequentially connected to form a whole.
In one embodiment, the second mounting ends of two adjacent reflection cups are detachably connected.
Through adopting foretell technical scheme, can dismantle the connection through the second installation end with two adjacent anti-light cups to improve the convenience of connecting the installation.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of a combined structure of a light reflecting cup and a light source assembly of a side-emitting runway light provided by an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a first angle of the reflective cup according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a second angle of the reflective cup according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a third angle of the reflective cup according to the embodiment of the present invention;
fig. 5 is a schematic view of a first structure of a side-emitting runway light provided by an embodiment of the present invention;
fig. 6 is a schematic view of a second structure of a side-emitting runway light provided by an embodiment of the present invention;
fig. 7 is a schematic view of a third structure of a side-emitting runway light provided by an embodiment of the present invention;
fig. 8 is a distribution diagram of the illuminance of the side-emitting runway lights provided by the embodiment of the present invention;
fig. 9 is an optical simulation effect diagram of a side-emitting runway light provided by the embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
the side-emitting runway lamp 100, a reflective cup 10, a reflective surface 101, a first mounting end 11, a second mounting end 12, a light source component 20, an LED lamp bead 21 and an annular light-emitting band 22.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Please refer to fig. 1, the utility model provides a side-emitting runway lamp 100, include a plurality of anti-light cup 10 and be used for providing the light source subassembly 20 of light source to anti-light cup 10, anti-light cup 10 includes first installation end 11 and the second installation end 12 relative with first installation end 11, and, anti-light cup 10's diameter is increased step by first installation end 11 to second installation end 12 direction, light source subassembly 20 installs in first installation end 11, two adjacent anti-light cup 10's second installation end 12 is connected, light source subassembly 20's light beam is thrown and is outwards jetted out in the plane of reflection 101 and the back outgoing angle unanimity of corresponding anti-light cup 10 after reflecting.
The utility model provides a luminous runway lamp of side 100, including anti-light cup 10 and light source subassembly 20, install light source subassembly 20 in the first installation end 11 of anti-light cup 10, and the first installation end 11 of anti-light cup 10 increases step by step to the diameter of second installation end 12, thereby light source subassembly 20 is installed in first installation end 11 and can be towards the plane of reflection 101 projection beam of anti-light cup 10, so that the beam is unanimous outside penetrating out of exit angle behind the plane of reflection 101 reflection of messenger's beam, the light energy utilization ratio is high, light is concentrated, the luminous effect of side 100 of the luminous runway lamp of side that has this anti-light cup 10 is good.
Preferably, the light beam emitted by the light source assembly 20 is reflected by the reflecting surface 101 of the reflective cup 10 and then is reflected toward the direction perpendicular to the central axis of the reflective cup 10 by the curvature of the reflective cup 10, so that the light beams are concentrated and parallel, the uniformity is high, and the side-emitting effect is better.
Referring to fig. 1 and 2, in an embodiment, a plating layer is disposed on the reflective surface 101 of the reflective cup 10. Set up the plating bath body on the plane of reflection 101 of anti-light cup 10 through the mode of electroplating, because the reflection of light performance of the plating bath body is good, the plating bath body that sets up on the plane of reflection 101 can effectively promote the reflection of light effect of plane of reflection 101 to the efficiency that the light that light source subassembly 20 sent reflects light through the plating bath body of plane of reflection 101 is compared in the reflection of light efficiency of the plane of reflection 101 of the no plating bath body is higher, so that the light energy utilization rate of anti-light cup 10 is high.
Referring to fig. 1 to 4, in one embodiment, the reflective cup 10 is a hollow structure. With the hollow structure of the reflector cup 10, the first and second mounting ends 11 and 12 of the reflector cup 10 can be connected through the hollow structure to facilitate the connection and mounting operation of the first and second mounting ends 11 and 12 of the reflector cup 10. For example, a PCB is mounted at the second mounting end 12 of the reflective cup 10, and the light source assembly 20 is mounted on the PCB, at this time, a circuit, a power supply, etc. for connecting the PCB can be disposed in the hollow structure of the reflective cup 10, so as to reasonably utilize the space. Meanwhile, the reflector cup 10 may effectively reduce the material used by providing a hollow structure, thereby reducing the cost of the low-side light runway lamp 100.
Referring to fig. 1 and 5, in an embodiment, the light source assembly 20 includes a lamp panel and a plurality of LED beads 21 disposed on the lamp panel, and each LED bead 21 is arranged around a central axis of the reflective cup 10 to form an annular light-emitting band 22. Optionally, the LED lamp beads 21 may be disposed on one side of the lamp panel, the LED lamp beads 21 may be disposed on two opposite sides of the lamp panel, and the specific disposition may be selected according to actual conditions. The light source assembly 20 comprises a plurality of LED lamp beads 21, and each LED lamp bead 21 is arranged around the central axis of the reflective cup 10 to form an annular luminous band 22, so that the annular luminous band 22 emits light around the reflective cup 10 in a circle, and thus light can be reflected to the side along the circle of the reflective cup 10, and the effect of side light emission is achieved (as shown in fig. 5, the straight line with a shear head in fig. 5 indicates the direction of the light emitted by the LED lamp beads 21). Specifically, LED lamp pearl 21 arranges the setting in proper order, sets up the round around the axis in anti-light cup 10 to make LED lamp pearl 21 give out light around anti-light cup 10 round, thereby anti-light cup 10's plane of reflection 101 can reflect light, in order to form around the reverberation in anti-light cup 10 round, and then the whole circle homoenergetic of runway lamp can carry out the side and give out light, reaches warning effect.
Referring to fig. 1 to 5, in one embodiment, the diameter of the annular light-emitting strip 22 is larger than the diameter of the first mounting end 11 of the reflector cup 10 and smaller than the diameter of the second mounting end 12 of the reflector cup 10. The diameter of the annular luminous band 22 is set to be larger than the diameter of the first mounting end 11 of the reflective cup 10 and smaller than the diameter of the second mounting end 12 of the reflective cup 10, that is, the annular luminous band 22 is located between the first mounting end 11 and the second mounting end 12 and within the radian range of the reflecting surface 101, that is, most of light emitted by the annular luminous band 22 consisting of the LED lamp beads 21 can be emitted towards the reflecting surface 101, and the reflecting surface 101 can efficiently reflect the light out from the side surface of the reflective cup 10. Referring to fig. 7 and 8, the diameter of the annular luminous band 22 is set to a predetermined value, so that most of the light emitted from the annular luminous band 22 can be reflected outward perpendicular to the central axis of the reflective cup 10 by the reflective surface 101.
Referring to fig. 1 to 5, in an embodiment, the light emitting direction of each LED bead 21 faces the reflective surface 101. Specifically, the light emitting direction of each LED bead 21 may be set to be parallel to the central axis of the reflective cup 10. Because the diameter range of the light-emitting lamp strip composed of the LED lamp beads 21 is between the diameter ranges of the first installation end 11 and the second installation end 12, the light-emitting direction of the LED lamp beads 21 is parallel to the direction of the central axis of the reflection cup 10, and then light rays can face the reflection surface 101. The light emitting direction of each LED lamp bead 21 is oriented to the reflecting surface 101 for installation, so that most of the light emitted by the LED lamp beads 21 can be reflected by the reflecting surface 101, and compared with the light emitting direction of the LED lamp beads 21 oriented to other directions, the light reflecting efficiency of the light emitting direction of the LED lamp beads 21 oriented to the reflecting surface 101 for installation is higher, and the light is concentrated.
Referring to fig. 1 to 5, in one embodiment, the side-emitting runway light 100 includes two reflective cups 10 and two light source assemblies 20 cooperatively disposed, wherein the second mounting ends 12 of the two reflective cups 10 are connected. Set up the side-emitting runway lamp 100 into the structure of two anti-light cup 10 combinations, and the second installation end 12 of anti-light cup 10 is connected, and two light source subassemblies 20 that the cooperation set up reflect light towards the direction of the axis of the anti-light cup 10 of perpendicular to through the plane of reflection 101 of the anti-light cup 10 that corresponds respectively to two anti-light cup 10 combinations back reflection of light are concentrated more, and the side luminous effect of runway lamp is better.
Referring to fig. 1 and 6, in an embodiment, the side-emitting runway light 100 includes three reflective cups 10 and three light source assemblies 20 cooperatively disposed, wherein the second mounting ends 12 of two reflective cups 10 are connected, and the first mounting end 11 of another reflective cup 10 is connected to another light source assembly of the first mounting end 11 of the adjacent reflective cup 10 through a light source assembly; alternatively, the side-emitting runway lamp 100 includes three reflective cups 10 and two light source assemblies 20 cooperatively disposed, wherein the second mounting ends 12 of two reflective cups 10 are connected, and the first mounting end 11 of another reflective cup 10 is connected to the first mounting end 11 of the adjacent reflective cup 10 through one light source assembly 20. The side-emitting runway lamp 100 is configured as a structure of a combination of three reflective cups 10, each reflective cup 10 is correspondingly provided with a light source assembly 20, the second mounting ends 12 of two of the reflective cups 10 are connected, and the first mounting end 11 of another reflective cup 10 is mounted on another light source assembly 20 of the first mounting end 11 of the adjacent reflective cup 10 through a light source assembly 20. Alternatively, two light source assemblies 20 may be used, and the first mounting ends 11 of two of the reflective cups 10 may be mounted on the same light source assembly 20, that is, the two reflective cups 10 share one light source assembly 20. The three light source assemblies 20 reflect light towards the direction perpendicular to the central axis of the reflective cup 10 through the reflective surfaces 101 of the three reflective cups 10, so that the light reflection is more concentrated, and the side light emitting effect of the runway lamp is better.
Referring to fig. 1 and 7, in one embodiment, the side-emitting runway light 100 includes four reflective cups 10 and four light source assemblies 20 cooperatively disposed, the second mounting ends 12 of the reflective cups 10 are connected, and the first mounting ends 11 of adjacent reflective cups 10 are connected through the corresponding light source assemblies 20. Alternatively, the side-emitting runway lamp 100 includes four reflective cups 10 and three light source assemblies 20 cooperatively disposed, the second mounting ends 12 of the reflective cups 10 are connected, and the first mounting ends 11 of adjacent reflective cups 10 are connected through one light source assembly 20. The side-emitting runway lamp 100 is configured as a structure combining four reflective cups 10, the second mounting ends 12 of the reflective cups 10 are connected, and the first mounting ends 11 of the reflective cups 10 are connected through corresponding light source assemblies 20, so that the four reflective cups 10 are sequentially connected to form a whole. Or the second mounting ends 12 of the reflective cups 10 are connected, and the first mounting ends 11 of the adjacent reflective cups 10 share one light source assembly 20, so that the four reflective cups 10 are sequentially connected to form a whole, and only three light source assemblies 20 are needed.
Referring to fig. 1 to 5, in one embodiment, the second mounting ends 12 of two adjacent reflective cups 10 are detachably connected. The second mounting ends 12 of two adjacent reflection cups 10 are detachably connected, so that the convenience of connection and installation is improved. Specifically, the second mounting ends 12 of the reflective cups 10 may be provided with a fastening portion, and the second mounting ends 12 of two adjacent reflective cups 10 are fastened and connected through the fastening portion. The second mounting end 12 of the reflection cup 10 is provided with the buckling part, so that the two reflection cups 10 can be buckled, rotated and connected into a whole through the buckling part of the second mounting end 12, and the convenience of connection and installation is effectively improved.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A side-emitting runway light, characterized in that: the reflecting cup comprises a plurality of reflecting cups and a light source component, wherein the light source component is used for providing a light source for the reflecting cups, each reflecting cup comprises a first mounting end and a second mounting end opposite to the first mounting end, the diameter of each reflecting cup is gradually increased from the first mounting end to the second mounting end, the light source component is mounted at the first mounting end, the second mounting ends of the adjacent reflecting cups are connected, and light beams of the light source component are projected to the reflecting surface corresponding to the reflecting cup and are emitted outwards in a consistent emitting angle after being reflected.
2. The sidelight runway light of claim 1, wherein: and the reflecting surface of the reflecting cup is provided with an electroplating layer body.
3. The sidelight runway light of claim 1, wherein: the light reflecting cup is of a hollow structure.
4. The sidelight runway light of claim 1, wherein: the light source subassembly include the lamp plate and set up in a plurality of LED lamp pearls on the lamp plate, each LED lamp pearl wind in the axis arrangement of anti-light cup forms annular luminous band.
5. The sidelight runway light of claim 4, wherein: the diameter of the annular luminous band is larger than that of the first mounting end of the reflecting cup and smaller than that of the second mounting end of the reflecting cup.
6. The sidelight runway light of claim 4, wherein: the light-emitting direction of each LED lamp bead faces to the reflecting surface of the reflecting cup.
7. The sidelight runway light of claim 1, wherein: the side-emitting runway lamp comprises two reflecting cups and two light source assemblies which are arranged in a matched mode, and the second mounting ends of the two reflecting cups are connected.
8. The sidelight runway light of claim 1, wherein: the side-emitting runway lamp comprises three reflecting cups and three light source components which are arranged in a matched mode, wherein the second mounting ends of the two reflecting cups are connected, and the first mounting end of the other reflecting cup is connected with the other light source component of the first mounting end of the adjacent reflecting cup through the light source component; or, the side-emitting runway lamp comprises three reflecting cups and two light source assemblies which are arranged in a matching way, wherein the second mounting ends of the two reflecting cups are connected, and the first mounting end of the other reflecting cup is connected to the first mounting end of the adjacent reflecting cup through one light source assembly.
9. The sidelight runway light of claim 1, wherein: the side-emitting runway lamp comprises four reflecting cups and four light source components which are arranged in a matched mode, the second mounting ends of the reflecting cups are connected, and the first mounting ends of the adjacent reflecting cups are connected through the corresponding light source components; or, the side-emitting runway lamp comprises four reflecting cups and three light source components which are arranged in a matching manner, the second mounting ends of the reflecting cups are connected, and the first mounting ends of the adjacent reflecting cups are connected through one light source component.
10. A side-lit runway light as claimed in any of claims 1 to 9, wherein: the second mounting ends of two adjacent reflection cups are detachably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023172253.7U CN214275602U (en) | 2020-12-24 | 2020-12-24 | Side-lighting runway lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023172253.7U CN214275602U (en) | 2020-12-24 | 2020-12-24 | Side-lighting runway lamp |
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| Publication Number | Publication Date |
|---|---|
| CN214275602U true CN214275602U (en) | 2021-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023172253.7U Active CN214275602U (en) | 2020-12-24 | 2020-12-24 | Side-lighting runway lamp |
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| CN (1) | CN214275602U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114954988A (en) * | 2022-07-28 | 2022-08-30 | 广州市泰粤科技股份有限公司 | Helicopter deck take-off and landing state indication explosion-proof relay lamp |
-
2020
- 2020-12-24 CN CN202023172253.7U patent/CN214275602U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114954988A (en) * | 2022-07-28 | 2022-08-30 | 广州市泰粤科技股份有限公司 | Helicopter deck take-off and landing state indication explosion-proof relay lamp |
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