CN219083013U - Light-emitting unit, marker light and mast - Google Patents
Light-emitting unit, marker light and mast Download PDFInfo
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- CN219083013U CN219083013U CN202223385991.9U CN202223385991U CN219083013U CN 219083013 U CN219083013 U CN 219083013U CN 202223385991 U CN202223385991 U CN 202223385991U CN 219083013 U CN219083013 U CN 219083013U
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Abstract
The application discloses a lighting unit, marker light and mast, wherein, lighting unit contains light source board, cylindric lamp stand and ring flange. The outer wall of the lamp holder is a polygonal cylindrical surface, the light source plate is fixed on the outer wall, and the radar reflection area can be reduced by the outer wall of the polygonal cylindrical surface, so that stealth is realized. The inner wall of the lamp holder is provided with a groove penetrating through the bottom surface of the lamp holder, the bottom surface is provided with a first connecting hole, the positions of the groove and the first connecting hole are staggered, and the groove and the first connecting hole are used for connecting different light-emitting units. The flange plate is connected to the bottom surface of the lamp holder; the flange plate protrudes the outer edge of the outer wall of the lamp holder is provided with a plurality of through holes, the middle part of the flange plate is provided with a channel, the through holes and the channel provide space for gas circulation, so that the circulating flow of cold and hot air in the interior is realized, and the heat exchange and heat dissipation are realized.
Description
Technical Field
The utility model relates to the technical field of marine marker lamps, in particular to a light-emitting unit, a marker lamp and a mast.
Background
On ships and ocean engineering drilling platforms, various functional indicator lamps, such as marker lamps for assisting in landing of aircrafts such as helicopters, are required to be installed on masts according to related legal and legal requirements. Because heat dissipation and sealing demand contradict each other, the heat dispersion and the sealing performance of the marker light in the prior art are difficult to satisfy together, and in addition, the defect that the marker light is easy to expose to investigation radar exists.
Patent application with document number of CN110001884A discloses a ring lamp for on the shipping mast, and the lamp pearl is lighted through the mode of external power supply, and electric connection structure does not have corresponding seal structure to the ware protection, produces the problem of electric leakage or unable normal work easily.
Disclosure of Invention
To the not enough of prior art, this application discloses lighting unit, marker light and mast, can satisfy heat dissipation demand and sealing demand simultaneously.
The present application achieves the object by the following technical means. Provided is a light emitting unit including:
a light source board;
the lamp holder is cylindrical and comprises an outer wall, an inner wall and two bottom surfaces; the outer wall is a polygonal cylinder, and the light source plate is fixed with the outer wall; the inner wall is provided with a groove penetrating to the bottom surface, the bottom surface is provided with a first connecting hole, and the positions of the groove and the first connecting hole are staggered;
a flange plate connected to the bottom surface of the lamp holder; the flange plate protrudes out of the outer edge of the outer wall of the lamp holder and is provided with a plurality of through holes, and a channel is arranged in the middle of the flange plate.
In a preferred embodiment, the outer wall of the lamp holder is an equilateral dodecaprismatic surface.
In a preferred embodiment, the groove arranged on the base is communicated with the two bottom surfaces, and the groove is arc-shaped;
the flange plate is provided with a second connecting hole, the second connecting hole corresponds to the position of the groove, and the aperture of the second connecting hole is smaller than the diameter of the groove.
The application also provides a marker light, contains a plurality of the luminescence unit, a plurality of the luminescence unit is vertical to be connected into the multilayer in proper order, and the screw passes in proper order after the lamp stand and the ring flange of luminescence unit with be located its lower floor the first connecting hole on the luminescence unit.
In a preferred embodiment, the marker light further comprises:
the lamp body is connected with the flange plate of the light-emitting unit at the bottommost layer;
the light-emitting unit is accommodated in the lampshade, and the lampshade is connected with the lamp body;
the driving plate and the power supply are fixed in the inner cavity of the lamp body, and the driving plate, the power supply and the light source plate are electrically connected;
and the aviation plug is used for being electrically connected with the outside and is fixed on the bottom plate of the lamp body.
In a preferred embodiment, a sealing groove is formed in the flange plate of the bottommost light-emitting unit, a sealing ring is arranged in the sealing groove, and the lamp shade and the flange plate of the bottommost light-emitting unit are sealed through the sealing groove and the sealing ring.
In a preferred embodiment, the outer surface of the lamp body is provided with a grounding nail, a grounding mark and a nameplate;
aviation plug identification is arranged beside the aviation plug.
In a preferred embodiment, the marker light further comprises:
and the convex lens is positioned outside the light source plate and is clamped and fixed up and down through the flanges of the two adjacent layers of light-emitting units.
In a preferred embodiment, the uppermost lighting unit comprises two flanges, which are respectively connected to two bottom surfaces of the lamp socket.
The application also provides a mast comprising the marker light.
The application discloses a lighting unit contains light source board, cylindric lamp stand and ring flange. The outer wall of the lamp holder is a polygonal cylindrical surface, the light source plate is fixed on the outer wall, and the radar reflection area can be reduced by the outer wall of the polygonal cylindrical surface, so that stealth is realized. The inner wall of the lamp holder is provided with a groove penetrating through the bottom surface of the lamp holder, the bottom surface is provided with a first connecting hole, the positions of the groove and the first connecting hole are staggered, and the groove and the first connecting hole are used for connecting different light-emitting units. The flange plate is connected to the bottom surface of the lamp holder; the flange plate protrudes the outer edge of the outer wall of the lamp holder is provided with a plurality of through holes, the middle part of the flange plate is provided with a channel, the through holes and the channel provide space for gas circulation, so that the circulating flow of cold and hot air in the interior is realized, and the heat exchange and heat dissipation are realized.
Based on the light-emitting units, the application further provides a marker lamp, a plurality of light-emitting units are sequentially and longitudinally connected into a plurality of layers, and screws sequentially penetrate through lamp holders and flange plates of the light-emitting units and then are connected with first connecting holes in the lower layers of the light-emitting units. The through holes on the flanges of the light-emitting units and the channels in the middle of the flanges form air flow channels penetrating through the interior of the marker lamp, fins are not needed to dissipate heat by using outside air, and sealing difficulty is reduced.
Further, the sign lamp provided by the application further comprises a convex lens located outside the light source plate, the convex lens is clamped and fixed up and down through the flange plates of the adjacent two layers of light emitting units, and the convex lens widens the lamp line angle of the sign lamp.
The application still provides a mast, contains the marker light, the marker light install in the top of mast, the mast is installed in boats and ships or offshore platform, helps to descend for aircraft such as helicopter.
Drawings
Fig. 1 is a schematic view of a lamp socket and a flange of a light emitting unit provided in the present application;
fig. 2 is a schematic structural diagram of a three-layer light emitting unit and convex lens provided in the present application;
FIG. 3 is a cross-sectional view of the AA side of FIG. 2;
FIG. 4 is a schematic diagram of a marker light provided herein;
FIG. 5 is a cross-sectional view of the BB side of FIG. 4;
fig. 6 is a schematic diagram of an airflow channel in a sign lamp provided herein.
Wherein, the part number in the figure is expressed as:
10-luminous unit 1010-lamp stand, 1011-recess, 1012-first connecting hole, 1013-bottom surface, 1014-outer wall, 1020-ring flange, 1021-second connecting hole, 1030-light source board, 20-convex lens, 30-lamp shade, 40-lamp body, 50-drive plate, 60-power, 70-aviation plug.
Detailed Description
The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. The principles and features of the present utility model are described below with reference to the drawings, and it should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The examples are presented for the purpose of illustrating the present application only and are not intended to limit the scope of the present application.
Example 1
The present embodiment provides a light emitting unit 10 as shown in fig. 1. The plurality of light emitting units 10 can be connected, and referring to fig. 2 to 5, different lighting and size requirements can be met by connecting different numbers of light emitting units 10. Specifically, the light emitting unit 10 includes:
a lamp holder 1010 having a cylindrical shape and including an outer wall 1014, an inner wall, and upper and lower bottom surfaces 1013; the outer wall 1014 is prismatic and the light source panel 1030 is secured to the outer wall 1014. In this embodiment, the outer wall 1014 is a dodecagonal surface, that is, the shape of the outer edge line of the bottom surface 1013 is equally twelve deformed, and the outer wall 1014 is perpendicular to both the upper and lower bottom surfaces 1013. Correspondingly, the light source board 1030 has 12 blocks, and the light source boards are rectangular in size and the same in size. A light source plate 1030 is secured to each side of the outer wall 1014, either by screw fastening or by heat and moisture resistant adhesive. The inner wall of the lamp holder 1010 is provided with a groove 1011 penetrating to the bottom surface 1013, and the bottom surface 1013 is provided with a first connecting hole 1012, and the first connecting hole 1012 may be a screw hole. In this embodiment, 3 grooves 1011 are uniformly distributed on the inner wall, 3 first connecting holes 1012 are uniformly distributed on the bottom surface 1013, and each first connecting hole 1012 is disposed between two grooves 1011.
The through hole arranged on the outer edge of the flange 1020, the channel in the middle of the flange 1020 and the hollow space surrounded by the inner wall of the lamp holder 1010 provide space for gas circulation, so that the circulating flow of cold and hot air in the interior is realized, and the heat exchange and heat dissipation are realized.
In this embodiment, the outer wall of the prismatic surface may reduce the radar reflection area, so as to achieve the purpose of stealth.
In the preferred embodiment of the present embodiment, the groove 1011 and the two bottom surfaces 1013 are all penetrated, and the groove 1011 is arc-shaped. The flange 1020 is provided with a second connecting hole 1021, the second connecting hole 1021 corresponds to the position of the groove 1011, and the aperture of the second connecting hole 1021 is smaller than the diameter of the groove 1011. In this embodiment, the screw may pass through the flange 1020 from the upper entrance groove 1011 of the lamp holder 1010 and then be screwed into the first connection hole 1012 of the lamp holder 1010 of another light emitting unit located therebelow, so as to achieve connection between the two light emitting units 10.
Example 2
The present embodiment provides a marker light, referring to fig. 1 to 5, including a plurality of light emitting units 10 provided in embodiment 1, wherein the light emitting units 10 are sequentially connected longitudinally into a plurality of layers, and screws sequentially penetrate through a lamp base 1010 and a flange 1020 of the light emitting unit 10 and then are connected with a first connection hole 1012 on the light emitting unit 10 located at the lower layer.
The marker light provided in this embodiment further includes:
the lamp body 40, the lamp body 40 connects with flange 1020 of a light-emitting unit 10 of the bottommost layer;
a lamp housing 30 in which the light emitting units 10 connected in multiple layers are accommodated, the lamp housing 30 being connected to the lamp body 40;
the driving plate 50 and the power supply 60 are fixed in the inner cavity of the lamp body 40, and the driving plate 50, the power supply 60 and the light source plate 1030 are electrically connected, so that the power supply control of the light source plate 1030 is realized.
And an aviation plug 70 for electrical connection with the outside, the aviation plug 70 being fixed to the bottom plate of the lamp body 40.
In order to realize waterproof sealing of the marker lamp, a sealing groove is formed in the flange plate of the bottommost light-emitting unit, a sealing ring is arranged in the sealing groove, and the lamp shade and the flange plate of the bottommost light-emitting unit are sealed through the sealing groove and the sealing ring.
In order to facilitate installation and connection, the outer surface of the lamp body is provided with a grounding nail, a grounding mark and a nameplate;
aviation plug identification is arranged beside the aviation plug.
Referring to fig. 6, the light source board generates a large amount of heat, and the lower driving board generates a small amount of heat, so that the temperature between the lamp body and the inside of the lamp housing is different; the hollow space surrounded by the middle channel of the flange 1020 and the inner wall of the lamp holder 1010 is a flow channel formed by the middle space and the through holes arranged on the outer edge of the flange 1020; the temperature difference and the flow channel can form air convection, so that the heat dissipation efficiency is increased, and the convection route is shown as a curve C with an arrow in FIG. 6.
The temperature difference is utilized, a reasonable fluid channel is arranged, so that heat exchange and heat dissipation are formed inside the marker lamp, heat exchange with the outside is not needed, a fin-capable structure is abandoned, and the sealing difficulty of the marker lamp is reduced.
In a preferred implementation manner of this embodiment, the marker light further includes:
the convex lens 20 is located outside the light source board 1030, and the convex lens 20 is clamped and fixed up and down by the flanges 1020 of the two adjacent layers of the light emitting units 1010.
In order to fix the convex lens of the uppermost light emitting unit 10, the uppermost light emitting unit 1010 includes two flanges 1020, and the two flanges 1020 are respectively connected to the two bottom surfaces 1013 of the lamp base 1010.
A space is left between the convex lens 20 and the light source plate 1030.
The light rays of the marker lamp provided by the implementation comprise horizontal emergent angles, and the irradiation angle is 360 degrees, so that the reference of a pilot during landing is facilitated.
Example 3
The present example provides a mast comprising the marker light provided in example 2. The marker lamp is arranged at the top end of the mast, and the mast is arranged on a ship or an offshore platform and is used for assisting in descending of aircrafts such as a helicopter and the like. The cables of the lamp are accommodated in the lamp body, and the aviation plug is connected with the electrical equipment on the ship downwards through the mast. The cable is attractive and safe, the risk of being injured by heavy objects or people is not easy to damage, and meanwhile, the risk of the cable leaking outside to workers operating on the platform is avoided.
In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "circumferential", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
In this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
Although embodiments of the present application have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the application, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the application.
Claims (10)
1. A lighting unit, comprising:
a light source board;
the lamp holder is cylindrical and comprises an outer wall, an inner wall and two bottom surfaces; the outer wall is a polygonal cylinder, and the light source plate is fixed with the outer wall; the inner wall is provided with a groove penetrating to the bottom surface, the bottom surface is provided with a first connecting hole, and the positions of the groove and the first connecting hole are staggered;
a flange plate connected to the bottom surface of the lamp holder; the flange plate protrudes out of the outer edge of the outer wall of the lamp holder and is provided with a plurality of through holes, and a channel is arranged in the middle of the flange plate.
2. The lighting unit of claim 1, wherein the outer wall of the lamp holder is an equilateral dodecaprismatic surface.
3. The lighting unit according to claim 1 or 2, wherein the groove provided on the lamp holder is through both bottom surfaces, and the groove is arc-shaped;
the flange plate is provided with a second connecting hole, the second connecting hole corresponds to the position of the groove, and the aperture of the second connecting hole is smaller than the diameter of the groove.
4. The sign lamp is characterized by comprising a plurality of luminous units as claimed in any one of claims 1 to 3, wherein the luminous units are sequentially and longitudinally connected into a plurality of layers, and screws sequentially penetrate through lamp holders and flange plates of the luminous units and then are connected with first connecting holes on the luminous units positioned on the lower layer.
5. The marker light of claim 4, further comprising:
the lamp body is connected with the flange plate of the light-emitting unit at the bottommost layer;
the light-emitting unit is accommodated in the lampshade, and the lampshade is connected with the lamp body;
the driving plate and the power supply are fixed in the inner cavity of the lamp body, and the driving plate, the power supply and the light source plate are electrically connected;
and the aviation plug is used for being electrically connected with the outside and is fixed on the bottom plate of the lamp body.
6. The marker light of claim 5, wherein a sealing groove is formed in the flange plate of the bottommost light-emitting unit, a sealing ring is arranged in the sealing groove, and the lamp shade and the flange plate of the bottommost light-emitting unit are sealed through the sealing groove and the sealing ring.
7. The marker light of claim 5, wherein the outer surface of the light body is provided with a grounding nail, a grounding mark and a nameplate;
aviation plug identification is arranged beside the aviation plug.
8. The marker light of any one of claims 4 to 7, further comprising:
and the convex lens is positioned outside the light source plate and is clamped and fixed up and down through the flanges of the two adjacent layers of light-emitting units.
9. The marker light of claim 8, wherein the uppermost lighting unit includes two flanges, and wherein the two flanges are respectively connected to two bottom surfaces of the lamp socket.
10. Mast, characterized by comprising a marker light according to any one of claims 4 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223385991.9U CN219083013U (en) | 2022-12-12 | 2022-12-12 | Light-emitting unit, marker light and mast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223385991.9U CN219083013U (en) | 2022-12-12 | 2022-12-12 | Light-emitting unit, marker light and mast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219083013U true CN219083013U (en) | 2023-05-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223385991.9U Active CN219083013U (en) | 2022-12-12 | 2022-12-12 | Light-emitting unit, marker light and mast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219083013U (en) |
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2022
- 2022-12-12 CN CN202223385991.9U patent/CN219083013U/en active Active
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