CN220038403U - Waterproof structure of projection lamp - Google Patents
Waterproof structure of projection lamp Download PDFInfo
- Publication number
- CN220038403U CN220038403U CN202321271974.4U CN202321271974U CN220038403U CN 220038403 U CN220038403 U CN 220038403U CN 202321271974 U CN202321271974 U CN 202321271974U CN 220038403 U CN220038403 U CN 220038403U
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- China
- Prior art keywords
- light
- sealing
- transmitting plate
- waterproof
- lamp
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 35
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 21
- 238000000926 separation method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 210000001742 aqueous humor Anatomy 0.000 abstract description 3
- 230000008595 infiltration Effects 0.000 abstract description 3
- 238000001764 infiltration Methods 0.000 abstract description 3
- 239000000779 smoke Substances 0.000 abstract description 3
- 239000003595 mist Substances 0.000 description 7
- 239000007788 liquid Substances 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a waterproof structure of a projection lamp, which comprises a lamp housing with an opening at one side and a light-transmitting plate, and is characterized in that: the inner cavity of the lamp housing is arranged in a large upper part and a small lower part and is sequentially divided into a sealing waterproof cavity and a lamp cavity from top to bottom, the light-transmitting plate is fixedly covered on the sealing waterproof cavity, the side wall of the bottom of the sealing waterproof cavity is sequentially provided with an annular drainage groove recessed along the outline and an annular sealing groove recessed along the outline from outside to inside, a sealing ring for sealing and abutting with the light-transmitting plate is arranged in the annular sealing groove, and drainage holes penetrating through the lamp housing are respectively formed in the side walls of the upper end and the lower end of the annular drainage groove. Set up sealing washer butt on the light-transmitting plate in the annular seal groove to realize along the sealed of edge profile between light-transmitting plate and the lamp chamber, with play separation infiltration's water smoke aqueous humor get into the lamp chamber, and the installation slope following the projecting lamp after the separation can follow annular water drainage tank and flow and be discharged in the wash port, reach better sealed effect.
Description
Technical Field
The utility model particularly relates to a waterproof structure of a projection lamp.
Background
The projector is a lamp with illuminance higher than surrounding environment on a designated illuminated surface, and is also called a spotlight, and the projector on the market at present mainly comprises a shell, a radiator, a light-transmitting cover, a reflecting cup and the like.
The light-transmitting cover of the existing projection lamp is directly covered at the opening of the lamp housing, waterproof sealing is achieved through the sealing strip arranged between the light-transmitting cover and the sealing strip, when water mist and water liquid act on the light-transmitting cover, the water mist and water liquid can permeate into a gap at the joint of the light-transmitting cover and the lamp housing, so that the water mist and the water liquid cannot be effectively discharged, and meanwhile, the situation that the gap is generated due to looseness caused by corrosion of the joint between the light-transmitting cover and the lamp housing can be aggravated for a long time, so that poor waterproof performance is caused at the joint of the light-transmitting cover and the lamp housing.
It is therefore desirable to provide a waterproof structure for a projector that improves upon the above-mentioned problems.
Disclosure of Invention
Aiming at the defects existing in the prior art, the technical problems to be solved by the utility model are as follows: a waterproof structure of a projection lamp is provided.
The utility model provides a projecting lamp waterproof construction, includes one side open-ended lamp body and light-transmitting plate, the lamp body inner chamber is big-end-up setting to divide into sealed waterproof chamber and lamp chamber from top to bottom in proper order, the light-transmitting plate is fixed to be covered on sealed waterproof chamber, sealed waterproof chamber end-wall has set gradually along the annular water drainage tank of contour indent and along the annular seal groove of contour indent from outside to inside, is provided with in annular seal groove and supplies the sealing washer with the sealed butt of light-transmitting plate, is provided with respectively at the upper and lower both ends lateral wall of annular water drainage tank and runs through the wash port of lamp body.
In one embodiment, the shape profile of the sealed water-repellent cavity is the same size as the shape profile of the light-transmissive plate.
In an embodiment, the sealing waterproof cavity side wall sequentially comprises a vertical side wall and a guide wall arranged at an inclined angle with the vertical side wall from bottom to top, the thickness of the light-transmitting plate is greater than or equal to the depth of the vertical side wall, and the shape and the size of the light-transmitting plate are equal to those of the vertical side wall region.
In one embodiment, the drain hole length is equal to the annular drain groove length.
In one embodiment, the outer side of the lamp housing is outwards protruded with a flange along the edge of the outline, and a plurality of reinforcing ribs are arranged between the flange and the outer side wall of the lamp housing along the circumferential interval.
In one embodiment, the lamp housing is in a shape of big top and small bottom, and is divided into an upper part and a lower part, and a plurality of radiating fins are arranged between the upper part and the lower part along the circumference at intervals.
In one embodiment, a waterproof breathing ventilation valve is arranged on one side of the lamp housing.
In one embodiment, the light-transmitting plate is connected to the sealed waterproof cavity by a buckle.
In summary, compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the light-transmitting plate is fixedly covered on the sealed waterproof cavity, so that the light-transmitting plate is in a covering state for covering the lamp cavity, and then the annular drainage groove and the annular sealing groove are sequentially arranged in the sealed waterproof cavity from outside to inside, so that water mist condensed in gaps between the light-transmitting plate and the side wall of the sealed waterproof cavity flows into the annular drainage groove and is effectively discharged through the drainage hole, and corrosion caused by accumulation is avoided;
set up sealing washer butt on the light-transmitting plate in the rethread annular seal groove to realize along the sealed of edge profile between light-transmitting plate and the lamp chamber, with play separation infiltration's water smoke aqueous humor entering lamp chamber, and the installation slope following the projecting lamp after the separation can follow annular water drainage tank and flow and be discharged in the wash port, reach better sealed effect.
Drawings
FIG. 1 is a schematic cross-sectional view of a waterproof structure of a projector according to an embodiment of the utility model;
fig. 2 is a schematic perspective view of a waterproof structure of a projector according to an embodiment of the utility model;
fig. 3 is a schematic perspective view of a lamp housing according to an embodiment of the utility model.
Detailed Description
The utility model is further described in the following description and detailed description with reference to the drawings:
as shown in fig. 1 to 3, an embodiment of the present utility model preferably provides a light projector waterproof structure, which includes a lamp housing 1 with an opening at one side and a light-transmitting plate 2, wherein an inner cavity of the lamp housing 1 is arranged in a manner of being big-end-up, and is sequentially divided into a sealed waterproof cavity 3 and a lamp cavity 8 from top to bottom, the light-transmitting plate 2 is fixedly covered on the sealed waterproof cavity 3, a circular drainage groove 4 recessed along a contour and a circular sealing groove 5 recessed along a contour are sequentially arranged on a bottom side wall of the sealed waterproof cavity 3 from outside to inside, a sealing ring 6 for sealing and abutting with the light-transmitting plate 2 is arranged in the circular sealing groove 5, and drainage holes 7 penetrating through the lamp housing 1 are respectively arranged on side walls at upper and lower ends of the circular drainage groove 4.
Specifically, the sealing waterproof cavity is fixedly covered by the light-transmitting plate, the light-transmitting plate is in a cover state of covering the lamp cavity, and the annular drainage groove and the annular sealing groove are sequentially arranged in the sealing waterproof cavity from outside to inside, so that water mist condensed in gaps between the light-transmitting plate and the side wall of the sealing waterproof cavity flows into the annular drainage groove and is effectively discharged through the drainage hole, and corrosion caused by accumulation is avoided; set up sealing washer butt on the light-transmitting plate in the rethread annular seal groove to realize along the sealed of edge profile between light-transmitting plate and the lamp chamber, with play separation infiltration's water smoke aqueous humor entering lamp chamber, and the installation slope following the projecting lamp after the separation can follow annular water drainage tank and flow and be discharged in the wash port, reach better sealed effect.
Further, the shape outline of the sealing waterproof cavity 3 is the same as the shape outline of the light-transmitting plate 2. Specifically, the shape and the outline of the sealed waterproof cavity are the same as those of the light-transmitting plate, so that gaps between the sealed waterproof cavity and the light-transmitting plate are reduced, and large-area water mist and water liquid are effectively prevented from flowing into the annular drainage groove through the gaps.
Further, the side wall of the sealed waterproof cavity 3 sequentially comprises a vertical side wall 31 and a guide wall 32 which is arranged at an inclined angle with the vertical side wall 31 from bottom to top, the thickness of the light-transmitting plate 2 is greater than or equal to the depth of the vertical side wall 31, and the shape and the size of the light-transmitting plate 2 are equal to those of the region of the vertical side wall 31. Specifically, the water mist water on the outer surface of the light-transmitting plate conveniently flows out by falling obliquely along with the inclined installation of the projection lamp through the guide wall.
Further, the length of the drain hole 7 is equal to the length of the annular drain groove 4. Thereby being convenient for effectively discharging the water in the annular drainage groove.
Further, a flange 33 is protruded along the outline edge on the outer side of the lamp housing 1, and a plurality of reinforcing ribs 34 are arranged between the flange 33 and the outer side wall of the lamp housing 1 along the circumferential interval. Specifically, through setting up the fastness that the strengthening rib in order to increase lamp body structure, avoid the outlet to offer the too big unstable condition of lamp body that leads to of area.
Further, the lamp housing 1 is shaped to be big-end-up and is divided into an upper portion 11 and a lower portion 12, and a plurality of heat dissipation fins 13 are arranged between the upper portion 11 and the lower portion 12 along a circumferential interval. Specifically, through setting up a plurality of radiating fins in order to increase the whole radiating effect of lamp body, increase the fastness of lamp body structure.
Further, a waterproof breathing ventilation valve 14 is arranged on one side of the lamp housing 1. Specifically, the waterproof breathing ventilation valve is used for facilitating heat dissipation and moisture prevention of the inner cavity of the lamp housing.
Further, the light-transmitting plate 2 is connected in the sealed waterproof cavity 3 through a buckle.
While there has been shown and described what is at present considered to be the fundamental principles and the main features of the utility model and the advantages thereof, it will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, but is described in the foregoing description merely illustrates the principles of the utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as hereinafter claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a projecting lamp waterproof construction, includes one side open-ended lamp body (1) and light-transmitting plate (2), its characterized in that: the inner cavity of the lamp housing (1) is arranged in a large-down mode, the inner cavity is sequentially divided into a sealing waterproof cavity (3) and a lamp cavity (8) from top to bottom, the light-transmitting plate (2) is fixedly covered on the sealing waterproof cavity (3), the bottom side wall of the sealing waterproof cavity (3) is sequentially provided with an annular drainage groove (4) recessed along the outline and an annular sealing groove (5) recessed along the outline from outside to inside, sealing rings (6) for sealing and abutting with the light-transmitting plate (2) are arranged in the annular sealing groove (5), and drainage holes (7) penetrating through the lamp housing (1) are respectively formed in the side walls of the upper end and the lower end of the annular drainage groove (4).
2. The floodlight waterproof structure according to claim 1, wherein: the shape outline of the sealing waterproof cavity (3) is the same as the shape outline of the light-transmitting plate (2).
3. The floodlight waterproof structure according to claim 1, wherein: the side wall of the sealing waterproof cavity (3) sequentially comprises a vertical side wall (31) and a guide wall (32) which is arranged at an inclined angle with the vertical side wall (31), the thickness of the light-transmitting plate (2) is larger than or equal to the depth of the vertical side wall (31), and the shape and the size of the light-transmitting plate (2) are equal to those of the region of the vertical side wall (31).
4. The floodlight waterproof structure according to claim 1, wherein: the length of the drain hole (7) is equal to that of the annular drain groove (4).
5. A floodlight waterproof structure according to any one of claims 1 to 4, wherein: the outer side of the lamp housing (1) is outwards protruded with a flange (33) along the outline edge, and a plurality of reinforcing ribs (34) are arranged between the flange (33) and the outer side wall of the lamp housing (1) along the circumferential interval.
6. The light projector waterproof construction of claim 5, wherein: the lamp housing (1) is in a shape of big top and small bottom, and is divided into an upper part (11) and a lower part (12), and a plurality of radiating fins (13) are arranged between the upper part (11) and the lower part (12) along the circumference at intervals.
7. The floodlight waterproof structure according to claim 2, wherein: one side of the lamp housing (1) is provided with a waterproof breathing ventilation valve (14).
8. The floodlight waterproof structure according to claim 1, wherein: the light-transmitting plate (2) is connected into the sealing waterproof cavity (3) through a buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321271974.4U CN220038403U (en) | 2023-05-23 | 2023-05-23 | Waterproof structure of projection lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321271974.4U CN220038403U (en) | 2023-05-23 | 2023-05-23 | Waterproof structure of projection lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220038403U true CN220038403U (en) | 2023-11-17 |
Family
ID=88725808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321271974.4U Active CN220038403U (en) | 2023-05-23 | 2023-05-23 | Waterproof structure of projection lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220038403U (en) |
-
2023
- 2023-05-23 CN CN202321271974.4U patent/CN220038403U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |