CN220567199U - Searchlight heat radiation structure - Google Patents
Searchlight heat radiation structure Download PDFInfo
- Publication number
- CN220567199U CN220567199U CN202321935761.7U CN202321935761U CN220567199U CN 220567199 U CN220567199 U CN 220567199U CN 202321935761 U CN202321935761 U CN 202321935761U CN 220567199 U CN220567199 U CN 220567199U
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- China
- Prior art keywords
- searchlight
- heat dissipation
- shell
- housing
- backboard
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Links
- 230000005855 radiation Effects 0.000 title description 10
- 230000017525 heat dissipation Effects 0.000 claims abstract description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 239000003595 mist Substances 0.000 abstract description 8
- 238000011010 flushing procedure Methods 0.000 abstract description 4
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a searchlight heat dissipation structure, comprising: the searchlight comprises a searchlight shell, wherein the searchlight shell at least comprises a shell backboard and shell side walls, the shell side walls are arranged around the shell backboard, a searchlight inner cavity is formed at the front side of the shell backboard, and a heat dissipation cavity with the rear side fully opened is formed at the rear side of the shell backboard; the power supply shell is fixedly arranged on the rear side of the shell backboard and extends in the vertical direction; the heat dissipation fins are fixedly arranged on the rear side of the shell backboard, the heat dissipation fins are respectively arranged on two sides of the power supply shell, the heat dissipation fins extend in the vertical direction, and a first gap is reserved between every two adjacent heat dissipation fins. The utility model can not only dissipate heat through air medium, but also dissipate heat through water mist flushing.
Description
Technical Field
The utility model relates to the technical field of searchlight, in particular to a searchlight heat dissipation structure.
Background
The searchlight is used for a light system on the boat, has powerful light source and directional irradiation functions, can perform remote illumination and search, ensures the port leaning safety of the boat under the condition of poor visibility, and has pitching and horizontal rotation functions.
The searchlight has the LED light source of hi-lite, realizes that the illumination beam is highly concentrated, but the accurate searchlight target object of long distance satisfies the minimum illuminance 0.6lx of 1 sea department.
The searchlight for the boat has the advantages of high power density of the light source, concentrated light beam and high heat dissipation requirement, and can not only dissipate heat by adopting a conventional air medium, but also take a certain fluid such as splashed river sea water, rainwater and other mediums as a heat dissipation medium in consideration of the practical external environment of the searchlight.
Therefore, it is highly desirable to provide a heat dissipation structure of a searchlight suitable for the use environment of a ship.
Disclosure of Invention
In view of the above, the present utility model is directed to a heat dissipation structure of a searchlight.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a searchlight heat dissipation structure, comprising:
the searchlight comprises a searchlight shell, wherein the searchlight shell at least comprises a shell backboard and shell side walls, the shell side walls are arranged around the shell backboard, a searchlight inner cavity is formed on the front side of the shell backboard, and a heat dissipation cavity with the rear side fully opened is formed on the rear side of the shell backboard;
the power supply shell is fixedly arranged on the rear side of the shell backboard and extends in the vertical direction;
the heat dissipation fin plates are fixedly arranged on the rear side of the shell backboard, the heat dissipation fin plates are respectively arranged on two sides of the power supply shell, the heat dissipation fin plates extend in the vertical direction, and a first gap is reserved between every two adjacent heat dissipation fin plates.
The searchlight heat radiation structure comprises a shell body, wherein a plurality of heat radiation holes are formed in the side wall of the shell body along the radial direction of the shell body, and the heat radiation holes are communicated with the heat radiation cavity.
The heat dissipation structure of the searchlight, wherein the heat dissipation hole is opposite to the first gap;
the upper side of the first gap and the lower side of the first gap are respectively provided with the heat dissipation holes.
The searchlight heat radiation structure comprises a shell body, wherein the lower part of the shell body side wall is provided with an avoidance groove, the avoidance groove is positioned below the power source shell body, and the width of one side of the avoidance groove, which is close to the shell body back plate, is smaller than the width of one side of the avoidance groove, which is far away from the shell body back plate.
The searchlight radiating structure comprises a searchlight shell, wherein the searchlight shell is arranged in a circular shape;
the lengths of the heat dissipation fins gradually decrease from the direction close to the power supply shell to the direction far away from the power supply shell.
The above-mentioned searchlight heat radiation structure, wherein, searchlight base, the searchlight base includes: the bottom support is fixed to the bottom of the searchlight housing, and the side support extends outwards from two sides of the bottom support and is fixed to two sides of the searchlight housing.
The searchlight heat dissipation structure comprises a shell body, wherein the rear side of the shell body is protruded out of the shell body back plate, and the width of the part, protruding out of the shell body back plate, in the axial direction is larger than that of the heat dissipation fin plate.
The heat dissipation structure of the searchlight comprises a plurality of heat dissipation fins, wherein each heat dissipation fin is provided with an upper end face and a lower end face, and the upper end face and the lower end face of each heat dissipation fin are located on the same annular face.
The heat dissipation structure of the searchlight comprises a plurality of heat dissipation fins, wherein the upper end face and the lower end face of each heat dissipation fin are respectively provided with a second gap with the side wall of the shell, and the second gaps form an annular space.
The utility model adopts the technology, so that compared with the prior art, the utility model has the positive effects that:
(1) The utility model can not only dissipate heat through air medium, but also dissipate heat through water mist flushing.
(2) The utility model can discharge water as soon as possible after the water mist is washed, and sand dust is not easy to accumulate under the water mist washing.
Drawings
Fig. 1 is a schematic view of a heat dissipation structure of a searchlight of the present utility model.
Fig. 2 is a schematic cross-sectional view of a heat dissipation structure of a searchlight of the present utility model.
In the accompanying drawings: 1. a housing back plate; 2. a shell side wall; 21. a heat radiation hole; 22. an avoidance groove; 3. a power supply housing; 4. a heat dissipating fin; 5. a searchlight base; 51. a bottom support; 52. side supports.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "transverse," "vertical," and the like are used for convenience in describing the present utility model based on the orientation or positional relationship shown in the drawings, and do not denote or imply that the device or element to be referred to must have a specific orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, "horizontal" and "vertical" are used to describe a general positional relationship, and are not strictly "horizontal" or "vertical".
Referring to fig. 1 to 2, a heat dissipation structure of a searchlight according to a preferred embodiment is shown, including: the searchlight housing at least comprises a housing backboard 1 and a housing side wall 2, wherein the housing side wall 2 is arranged around the housing backboard 1, the front side of the housing backboard 1 forms a searchlight inner cavity, and the rear side of the housing backboard 1 forms a heat dissipation cavity with the rear side fully opened.
Further, as a preferred embodiment, the power supply housing 3 is fixedly provided at the rear side of the housing back plate 1, and the power supply housing 3 extends in the vertical direction.
Further, as a preferred embodiment, the heat dissipation fins 4 are fixedly arranged on the rear side of the housing back plate 1, the heat dissipation fins 4 are respectively arranged on two sides of the power housing 3, the heat dissipation fins 4 extend in the vertical direction, and a first gap is formed between two adjacent heat dissipation fins 4.
The housing back plate 1 may be a part of the searchlight housing or may be a separate member attached to the entire back of the searchlight housing.
Similarly, the housing side wall 2 may be a separate member that forms part of the searchlight housing or may be attached to the outside of the searchlight housing.
For example, in one embodiment, the searchlight housing includes a housing having an interior defining a searchlight cavity, housing back panel 1 is attached to the back of the housing, and housing side panels 2 are attached to the sides of the housing.
For example, in other embodiments, the searchlight lumen of the searchlight housing is directly defined by the housing back plate 1 and the housing side wall 2.
That is, the housing back plate 1 in the present embodiment is not necessarily required to directly form the searchlight inner chamber, but may be attached to the outside of the lamp body or the case body in which the searchlight inner chamber has been formed.
In this embodiment, the heat dissipation is performed by vertically arranged heat dissipation fins 4.
Preferably, the searchlight inner cavity of the searchlight shell is a closed lamp cavity, and the light source and the lens are arranged in the closed lamp cavity.
Preferably, the searchlight housing is machined from a single piece of aluminum.
More preferably, the shell backboard 1 and the radiating fin plate 4 are integrally connected, and specifically, the shell backboard 1 and the radiating fin plate 4 are precisely extruded to ensure the radiating area of the light source and timely radiate the heat of the light source.
Preferably, a high protection (IP 67) control power supply is adopted, the control power supply is directly fixed on the rear side of the housing backboard 1, the control power supply is protected through the power supply housing 3, and the use of a junction box is reduced.
The parts of the embodiment are concentrated as much as possible, so that the unstable gravity center of the lamp cap part of the searchlight caused by overlarge force arm is reduced.
The scheme of the embodiment can ensure the heat dissipation effect, reduce the outer surface area of the shell and reduce the weight of the product while ensuring the protection performance.
Further, as a preferred embodiment, the housing side wall 2 is provided with a plurality of heat dissipation holes 21 along the radial direction thereof, and the plurality of heat dissipation holes 21 are all communicated with the heat dissipation cavity.
Further, as a preferred embodiment, the heat dissipation holes 21 are opposite to the first gap.
Further, as a preferred embodiment, the heat dissipation holes 21 are provided at the upper side of the first gap and the lower side of the first gap.
In the embodiment, the radiating holes 21 on the side wall 2 of the shell form air convection holes, meanwhile, the fin plates 4 of the radiator are vertically arranged, water can be discharged as soon as possible after water mist flushing, and sand dust is not easy to accumulate under the water mist flushing.
The embodiment not only has excellent drainage effect, but also can clean the surface of the radiator through water mist, and the long-term service performance of the radiator is maintained.
Further, as a preferred embodiment, the lower part of the side wall 2 of the housing is provided with a avoiding groove 22, the avoiding groove 22 is located below the power housing 3, and the width of the side of the avoiding groove 22 close to the housing backboard 1 is smaller than that of the side of the avoiding groove far away from the housing backboard 1.
Further, as a preferred embodiment, the searchlight housing is circularly arranged.
Further, as a preferred embodiment, the lengths of the heat dissipating fins 4 decrease gradually from the direction closer to the power supply housing 3 to the direction farther from the power supply housing 3.
Further, as a preferred embodiment, the floodlight base 5 comprises: a bottom support 51 and side supports 52, wherein the bottom support 51 is fixed to the bottom of the floodlight housing, and the side supports 52 extend outwardly from both sides of the bottom support 51 and are fixed to both sides of the floodlight housing, respectively.
The searchlight base 5 of this embodiment is located the middle part in the fore-and-aft direction of casing side wall 2, and wherein, the front side of casing side wall 2 has the lamp body structure, and the rear side of casing side wall 2 has heat radiation structure such as power casing 3, heat dissipation fin 4, is favorable to focus in support central point position, ensures product structure's stability.
Further, as a preferred embodiment, the rear side of the case side frame 2 is provided protruding from the case back plate 1, and the width of the portion of the case side frame 2 protruding from the case back plate 1 in the axial direction is larger than the width of the heat dissipation fin 4 in the axial direction.
Further, as a preferred embodiment, each heat dissipating fin 4 has an upper end face and a lower end face, and the upper end face and the lower end face of each heat dissipating fin 4 are located on the same annular face.
Further, as a preferred embodiment, the upper and lower end surfaces of each heat dissipating fin 4 have a second gap with the housing side wall 1, and the second gap forms an annular space so that water mist does not accumulate between the heat dissipating fins 4.
The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.
Claims (9)
1. A searchlight heat dissipation structure, comprising:
the searchlight comprises a searchlight shell, wherein the searchlight shell at least comprises a shell backboard and shell side walls, the shell side walls are arranged around the shell backboard, a searchlight inner cavity is formed on the front side of the shell backboard, and a heat dissipation cavity with the rear side fully opened is formed on the rear side of the shell backboard;
the power supply shell is fixedly arranged on the rear side of the shell backboard and extends in the vertical direction;
the heat dissipation fin plates are fixedly arranged on the rear side of the shell backboard, the heat dissipation fin plates are respectively arranged on two sides of the power supply shell, the heat dissipation fin plates extend in the vertical direction, and a first gap is reserved between every two adjacent heat dissipation fin plates.
2. The searchlight heat dissipation structure as defined in claim 1, wherein the side wall of the housing is provided with a plurality of heat dissipation holes along the radial direction thereof, and a plurality of the heat dissipation holes are communicated with the heat dissipation cavity.
3. The searchlight heat dissipating structure as defined in claim 2, wherein the heat dissipating aperture is opposite to the first gap;
the upper side of the first gap and the lower side of the first gap are respectively provided with the heat dissipation holes.
4. The searchlight heat dissipation structure as defined in claim 1, wherein the lower portion of the side wall of the housing is provided with a avoidance groove, the avoidance groove is located below the power housing, and the width of one side of the avoidance groove close to the housing back plate is smaller than the width of one side of the avoidance groove far away from the housing back plate.
5. The floodlight heat dissipation structure as claimed in claim 1, wherein the floodlight housing is circularly arranged;
the lengths of the heat dissipation fins gradually decrease from the direction close to the power supply shell to the direction far away from the power supply shell.
6. The floodlight heat dissipation structure as claimed in claim 1, wherein the floodlight base comprises: the bottom support is fixed to the bottom of the searchlight housing, and the side support extends outwards from two sides of the bottom support and is fixed to two sides of the searchlight housing.
7. The searchlight heat dissipating structure of claim 1, wherein a rear side of the housing side wall protrudes from the housing back plate, and a width of a portion of the housing side wall protruding from the housing back plate in an axial direction is greater than a width of the heat dissipating fin in the axial direction.
8. The searchlight heat dissipating structure of claim 1, wherein each of the heat dissipating fins has an upper face and a lower face, the upper face and the lower face of each of the heat dissipating fins being on the same torus.
9. The searchlight heat dissipating structure of claim 8, wherein each of the heat dissipating fins has a second gap between the upper and lower faces and the housing side wall, the second gap forming an annular space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321935761.7U CN220567199U (en) | 2023-07-21 | 2023-07-21 | Searchlight heat radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321935761.7U CN220567199U (en) | 2023-07-21 | 2023-07-21 | Searchlight heat radiation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220567199U true CN220567199U (en) | 2024-03-08 |
Family
ID=90100681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321935761.7U Active CN220567199U (en) | 2023-07-21 | 2023-07-21 | Searchlight heat radiation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220567199U (en) |
-
2023
- 2023-07-21 CN CN202321935761.7U patent/CN220567199U/en active Active
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| GR01 | Patent grant |