CN220397458U - Roof lamp with waterproof function - Google Patents
Roof lamp with waterproof function Download PDFInfo
- Publication number
- CN220397458U CN220397458U CN202321903439.6U CN202321903439U CN220397458U CN 220397458 U CN220397458 U CN 220397458U CN 202321903439 U CN202321903439 U CN 202321903439U CN 220397458 U CN220397458 U CN 220397458U
- Authority
- CN
- China
- Prior art keywords
- lamp
- mounting
- waterproof
- frame
- mounting cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000017525 heat dissipation Effects 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 238000001125 extrusion Methods 0.000 claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 13
- 230000001795 light effect Effects 0.000 abstract description 3
- VTLYHLREPCPDKX-UHFFFAOYSA-N 1,2-dichloro-3-(2,3-dichlorophenyl)benzene Chemical compound ClC1=CC=CC(C=2C(=C(Cl)C=CC=2)Cl)=C1Cl VTLYHLREPCPDKX-UHFFFAOYSA-N 0.000 description 6
- 230000005855 radiation Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a roof lamp with a waterproof function, which comprises a fixing frame, a mounting frame, a waterproof ring, a PCB (printed circuit board), a lamp panel and a heat dissipation plate, wherein the fixing frame is arranged on the mounting frame; the installation frame, the waterproof ring and the heat dissipation plate are arranged, and an annular sealing groove is formed in the periphery side of the upper end opening of the installation cavity in a matched mode; the waterproof ring is arranged in the sealing groove and is in extrusion contact with the sealing groove; heating panel and waterproof circle extrusion contact, the heating panel passes through waterproof circle and seal groove's cooperation for installation intracavity portion forms a sealed space, effectively prevents that steam from getting into the installation intracavity portion, has improved the waterproof performance of dome lamp, avoids steam to damage the inside components and parts of dome lamp, and whole life is longer, has also avoided steam to get into inside the dome lamp and attached to inside the lamp shade simultaneously, has guaranteed the light effect after the dome lamp uses for a long time, and user use experience is also better.
Description
Technical Field
The utility model relates to the technical field of lamps, in particular to a roof lamp with a waterproof function.
Background
The indoor ceiling lamp of the automobile is an illuminating lamp in the automobile and is mainly used for illuminating the interior of the automobile at night. With the continuous development of the automobile industry, people not only continuously improve the aesthetic property requirements of automobile interiors, but also pay more and more attention to the interior detail design, and particularly the experience of the dome lamp in the use process is also more important.
The existing ceiling lamp is complete in function of development, but poor in waterproof performance, when an air conditioner is opened in a vehicle, if a vehicle door is opened, external water vapor can be liquefied on the surface of the ceiling lamp, so that the inside of the ceiling lamp is entered, the inside components of the ceiling lamp can be damaged and the service life of the ceiling lamp is influenced, the water vapor entering the inside of the ceiling lamp can be adhered to the inside of a lamp cover and is difficult to remove, the lighting effect of the ceiling lamp is not only influenced, but also the use experience of a user is poor, and therefore, the existing ceiling lamp structure is necessary to be further improved.
Disclosure of Invention
In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and its primary object is to provide a dome lamp with waterproof function, which can effectively solve the problems of poor waterproof performance, short service life and poor user experience of the existing dome lamp.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a roof lamp with a waterproof function comprises a fixing frame, a mounting frame, a waterproof ring, a PCB (printed circuit board), a lamp panel and a heat dissipation plate; the bottom of the fixing frame is provided with an exposing hole; the mounting frame is arranged on the fixing frame, a mounting cavity is arranged in the mounting frame, the bottom of the mounting cavity extends into the exposed hole, the bottom of the mounting cavity is made of a light-transmitting material, and an annular sealing groove is formed in the periphery side of an opening at the upper end of the mounting cavity; the waterproof ring is annular, and is arranged in the sealing groove and in extrusion contact with the sealing groove; the PCB board is arranged in the mounting cavity; the lamp panel is arranged in the mounting cavity and connected with the PCB, and corresponds to the exposed hole position; the heat dissipation plate is fixedly arranged on the mounting frame and blocks the upper end opening of the mounting cavity, and is in extrusion contact with the waterproof ring.
As a preferable scheme, the front end and the rear end of the upper surface of the fixing frame are respectively provided with a fixing part matched with the outside, and the fixing part is internally provided with a mounting hole matched with the outside.
As a preferred scheme, a plurality of first fixed orifices have been seted up on the mounting bracket, a plurality of second fixed orifices with first fixed orifices complex have been seted up on the heating panel, and a plurality of fixing bolts pass a plurality of second fixed orifices and a plurality of first fixed orifices that correspond in proper order and will heat panel fixed mounting on the mounting bracket.
As a preferable scheme, the mounting frame is provided with a lens, the bottom of the mounting cavity is provided with a mounting groove in a downward concave mode, and the lens is arranged in the mounting groove and corresponds to the exposed hole position.
As a preferred scheme, the lower surface of PCB board is integrative to be equipped with a plurality of first contact portions downwards protruding, the lamp plate is located the PCB board under, is provided with a plurality of lamp bodies that the interval was arranged on the lamp plate, and the upper end of lamp body upwards stretches out the lamp plate upper surface, and the upper end of lamp body is integrative to be equipped with a plurality of constant head tanks inwards concave, and every constant head tank bottom all is provided with first contact portion complex second contact portion.
As a preferable scheme, the upper surface of the heat radiation plate is integrally provided with heat radiation fins in an upward protruding mode, and the heat radiation fins are arranged in a plurality of transversely-spaced mode.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, and in particular, the technical scheme can be as follows:
the installation frame, the waterproof ring and the heat dissipation plate are arranged, and an annular sealing groove is formed in the periphery side of the upper end opening of the installation cavity in a matched mode; the waterproof ring is arranged in the sealing groove and is in extrusion contact with the sealing groove; heating panel and waterproof circle extrusion contact, the heating panel passes through waterproof circle and seal groove's cooperation for installation intracavity portion forms a sealed space, effectively prevents that steam from getting into the installation intracavity portion, has improved the waterproof performance of dome lamp, avoids steam to damage the inside components and parts of dome lamp, and whole life is longer, has also avoided steam to get into inside the dome lamp and attached to inside the lamp shade simultaneously, has guaranteed the light effect after the dome lamp uses for a long time, and user use experience is also better.
In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic perspective view of a preferred embodiment of the present utility model;
FIG. 2 is a schematic view of another perspective view of the preferred embodiment of the present utility model;
FIG. 3 is an exploded view of the preferred embodiment of the present utility model;
FIG. 4 is a schematic cross-sectional view of a preferred embodiment of the present utility model.
The attached drawings are used for identifying and describing:
10. fixing frame 101 and exposure hole
102. Mounting hole 11, fixing portion
20. Mounting rack 201 and mounting cavity
202. Seal groove 203, first fixed hole
204. Mounting groove 21, lens
30. Waterproof ring 40 and PCB
41. First contact portion 50, lamp panel
501. Positioning groove 51 and lamp body
52. Second contact portion 60, heat radiation plate
601. Second fixing hole 61 and fixing bolt
62. And a heat radiating fin.
Detailed Description
Referring to fig. 1 to 4, a specific structure of a preferred embodiment of the present utility model is shown, wherein the specific structure comprises a fixing frame 10, a mounting frame 20, a waterproof ring 30, a PCB board 40, a lamp panel 50 and a heat dissipation plate 60.
An exposure hole 101 is formed at the bottom of the fixing frame 10, and the exposure hole 101 is used for emitting light of a dome lamp; in this embodiment, the front and rear ends of the upper surface of the fixing frame 10 are respectively provided with a fixing portion 11 that is matched with the outside, the fixing portion is internally provided with a mounting hole 102 that is matched with the outside, and the fixing frame 10 is fixedly mounted on the roof through the cooperation of the mounting hole 102 and the outside.
The mounting frame 20 is arranged on the fixing frame 10, and the mounting frame 20 is fixedly arranged with an external roof through the fixing frame 10, so that the fixing installation of the mounting frame 20 and the roof is completed; the mounting frame 20 is internally provided with a mounting cavity 201, the bottom of the mounting cavity 201 extends into the exposing hole 101, the bottom of the mounting cavity 201 is made of a light-transmitting material, so that light rays are conveniently emitted from the bottom of the mounting cavity 201, and an annular sealing groove 202 is formed in the periphery side of an opening at the upper end of the mounting cavity 201; in this embodiment, the mounting frame 20 is provided with a plurality of first fixing holes 203; the mounting frame 20 is provided with a lens 21, the bottom of the mounting cavity 201 is provided with a mounting groove 204 in a downward concave manner, the lens 21 is arranged in the mounting groove 204 and corresponds to the position of the exposed hole 101, and the lens 21 is used for dispersing light rays emitted by the lamp panel 50, so that the light rays can be better dispersed without leaving a long enough distance between the lamp panel 50 and the bottom of the mounting cavity 201, the overall size is effectively reduced, and the processing cost is reduced;
the waterproof ring 30 is in a ring shape, and the waterproof ring 30 is disposed in the seal groove 202 and is in press contact with the seal groove 202, thereby preventing moisture from entering the interior of the dome lamp from the contact portion between the seal groove 202 and the waterproof ring 30.
The PCB 40 is arranged in the mounting cavity 201, and the PCB 40 is connected with an external power supply; in this embodiment, the lower surface of the PCB 40 is integrally provided with a plurality of first contact portions 41;
the lamp panel 50 is arranged in the mounting cavity 201 and connected with the PCB 40, the lamp panel 50 corresponds to the position of the exposure hole 101, the lamp panel 50 is powered through the PCB 40 to realize luminescence, and the emitted light is emitted outwards through the bottom of the mounting cavity 201 and the leakage hole 101; in this embodiment, the lamp panel 50 is located directly below the PCB 40, a plurality of lamp bodies 51 arranged at intervals are disposed on the lamp panel 50, the upper ends of the lamp bodies 51 extend upward out of the upper surface of the lamp panel 50, a plurality of positioning slots 501 are integrally disposed at the upper ends of the lamp bodies 51 in an inward concave manner, a second contact portion 52 matched with the first contact portion 41 is disposed at the bottom of each positioning slot 501, and the first contact portion 41 extends into the corresponding positioning slot 501 and is in contact connection with the corresponding second contact portion 52.
The heat dissipation plate 60 is fixedly arranged on the mounting frame 20 and blocks the upper end opening of the mounting cavity 201, and the heat dissipation plate 60 is in extrusion contact with the waterproof ring 30, so that the heat generated by the dome lamp during operation can be rapidly dissipated by the heat dissipation plate 60, the whole waterproof performance is further improved through the extrusion contact between the heat dissipation plate 60 and the waterproof ring 30, and water vapor is prevented from entering the dome lamp from the contact part of the heat dissipation plate 60 and the waterproof ring 30; in this embodiment, the heat dissipating plate 60 is provided with a plurality of second fixing holes 601 that are matched with the first fixing holes 203, and the plurality of fixing bolts 61 sequentially pass through the corresponding plurality of second fixing holes 601 and the plurality of first fixing holes 203 to fixedly mount the heat dissipating plate 60 on the mounting frame 20; the upper surface of the heat dissipation plate 60 is integrally provided with a plurality of heat dissipation fins 62 in an upward protruding mode, the heat dissipation fins 62 are arranged transversely at intervals, and the heat dissipation plate 60 rapidly dissipates heat through the plurality of heat dissipation fins 62.
The design focus of the utility model is that: the installation frame, the waterproof ring and the heat dissipation plate are arranged, and an annular sealing groove is formed in the periphery side of the upper end opening of the installation cavity in a matched mode; the waterproof ring is arranged in the sealing groove and is in extrusion contact with the sealing groove; heating panel and waterproof circle extrusion contact, the heating panel passes through waterproof circle and seal groove's cooperation for installation intracavity portion forms a sealed space, effectively prevents that steam from getting into the installation intracavity portion, has improved the waterproof performance of dome lamp, avoids steam to damage the inside components and parts of dome lamp, and whole life is longer, has also avoided steam to get into inside the dome lamp and attached to inside the lamp shade simultaneously, has guaranteed the light effect after the dome lamp uses for a long time, and user use experience is also better.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the technical solutions of the present utility model.
Claims (6)
1. A roof lamp with waterproof function, its characterized in that: comprises a fixing frame, a mounting frame, a waterproof ring, a PCB board, a lamp panel and a heat dissipation plate; the bottom of the fixing frame is provided with an exposing hole; the mounting frame is arranged on the fixing frame, a mounting cavity is arranged in the mounting frame, the bottom of the mounting cavity extends into the exposed hole, the bottom of the mounting cavity is made of a light-transmitting material, and an annular sealing groove is formed in the periphery side of an opening at the upper end of the mounting cavity; the waterproof ring is annular, and is arranged in the sealing groove and in extrusion contact with the sealing groove; the PCB board is arranged in the mounting cavity; the lamp panel is arranged in the mounting cavity and connected with the PCB, and corresponds to the exposed hole position; the heat dissipation plate is fixedly arranged on the mounting frame and blocks the upper end opening of the mounting cavity, and is in extrusion contact with the waterproof ring.
2. The roof lamp with waterproof function according to claim 1, wherein: the front end and the rear end of the upper surface of the fixing frame are respectively provided with a fixing part matched with the outside, and the fixing part is internally provided with a mounting hole matched with the outside.
3. The roof lamp with waterproof function according to claim 1, wherein: a plurality of first fixed orifices have been seted up on the mounting bracket, a plurality of second fixed orifices with first fixed orifices complex have been seted up on the heating panel, a plurality of fixing bolts pass a plurality of second fixed orifices and a plurality of first fixed orifices that correspond in proper order and will heat the panel fixed mounting on the mounting bracket.
4. The roof lamp with waterproof function according to claim 1, wherein: the mounting frame is provided with a lens, the bottom of the mounting cavity is provided with a mounting groove in a downward concave mode, and the lens is arranged in the mounting groove and corresponds to the exposed hole position.
5. The roof lamp with waterproof function according to claim 1, wherein: the lower surface of PCB board is integrative to be equipped with a plurality of first contact portions downwards protruding, the lamp plate is located the PCB board under, is provided with a plurality of lamp bodies that the interval was arranged on the lamp plate, and the upper end of lamp body upwards stretches out the lamp plate upper surface, and the upper end of lamp body is integrative to inwards concave be equipped with a plurality of constant head tanks, and every constant head tank bottom all is provided with first contact portion complex second contact portion.
6. The roof lamp with waterproof function according to claim 1, wherein: radiating fins are integrally and upwardly arranged on the upper surface of the radiating plate in a protruding mode, and the radiating fins are arranged in a plurality of transversely-spaced mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321903439.6U CN220397458U (en) | 2023-07-18 | 2023-07-18 | Roof lamp with waterproof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321903439.6U CN220397458U (en) | 2023-07-18 | 2023-07-18 | Roof lamp with waterproof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220397458U true CN220397458U (en) | 2024-01-26 |
Family
ID=89611809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321903439.6U Active CN220397458U (en) | 2023-07-18 | 2023-07-18 | Roof lamp with waterproof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220397458U (en) |
-
2023
- 2023-07-18 CN CN202321903439.6U patent/CN220397458U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100496522B1 (en) | Led illumination lamp | |
| US7255460B2 (en) | LED illumination lamp | |
| CN110578883A (en) | LED street lamp device with heat convection | |
| CN220397458U (en) | Roof lamp with waterproof function | |
| CN210179463U (en) | Contact heat dissipation formula LED dome lamp | |
| CN210717149U (en) | Projecting lamp with good heat dissipation and waterproof performance | |
| CN209944072U (en) | Projection lamp | |
| CN221172000U (en) | Embedded down lamp with night lamp function | |
| CN219713298U (en) | Array type LED floodlight | |
| CN219318274U (en) | Motorcycle front shining lamp | |
| CN216113816U (en) | Light source module and combined headlamp | |
| CN219414521U (en) | Motorcycle front headlight assembly | |
| CN214664303U (en) | Liquid cooling heat dissipation type LED lamp for vehicle | |
| CN220623904U (en) | LED illumination street lamp | |
| CN213542108U (en) | Outdoor waterproof aluminium system LED module | |
| CN212456524U (en) | Ceiling lamp | |
| CN219036515U (en) | Square LED automobile front fog lamp | |
| CN211551477U (en) | Auxiliary lighting LED lamp for vehicle | |
| CN218001356U (en) | Far and near light integration LED lamp spotlight module | |
| CN220017290U (en) | Long-row warning lamp | |
| CN213420682U (en) | Novel mosquito-proof worm LED bulb of aluminium part heat dissipation | |
| CN218209475U (en) | Aluminum substrate and lampshade fixing structure for LED lamp | |
| CN212776934U (en) | Heat radiation structure of LED light source | |
| CN212252449U (en) | Front shining lamp | |
| JP3224731U (en) | LED lighting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |