CN204901592U - Novel navigation light light source for helicopter - Google Patents
Novel navigation light light source for helicopter Download PDFInfo
- Publication number
- CN204901592U CN204901592U CN201520699980.9U CN201520699980U CN204901592U CN 204901592 U CN204901592 U CN 204901592U CN 201520699980 U CN201520699980 U CN 201520699980U CN 204901592 U CN204901592 U CN 204901592U
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- circuit board
- base
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- fixed
- light source
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Abstract
The utility model discloses a novel navigation light light source for helicopter, including base, heat dissipation base, light lampshade, wind scooper and luminous circuit board, heat dissipation base structure as an organic whole, be equipped with vertical circuit board installation face on the heat dissipation base, the back of circuit board installation face is equipped with the horizontal superimposed radiating fin of one -tenth who matches with the light lampshade shape, and on luminous circuit board was fixed in circuit board installation face, the surface distribution of luminous circuit board had through the fixed LED luminescence chip of reflow soldering. The utility model discloses a heat dissipation base adopts the integral type structure, can effectually go out the produced heat conduction of LED luminescence chip during operation, improves job stabilization nature, heat dissipation base straight forming has vertical circuit board installation face, and luminous circuit board is installed can be directly luminous with suitable angle, compact structure, reliable operation, the LED luminescence chip can stand the vibration requirement of high strength be fixed in luminous circuit board through the reflow soldering on.
Description
Technical field
The utility model belongs to electric light source field, is specifically related to a kind of helicopter navigation lights light source.
Background technology
The xenon flash lamp of the many employings of existing helicopter navigation lights as illuminator, the deficiency in resistance to shock, startability, power consumption etc.LED illuminator is the Novel electric light source of develop rapidly in this year, and it has the advantages such as lightweight, light efficiency is high, low in energy consumption, the life-span long, startability is good.But current LED light source structure is difficult to the antivibration, the cooling requirements that meet helicopter navigation lights.
Utility model content
In order to solve above technical problem, the utility model provides the Novel helicopter navigation lights that a kind of resistance to shock is strong, dispel the heat good.
The utility model is achieved through the following technical solutions:
A kind of Novel helicopter navigation lights light source, comprise the base of long tubular, cooling base, transparent lamp shade, wind scooper and luminous circuit board, cooling base is structure as a whole, cooling base is fixed on base top, transparent lamp shade is hemisphere shape, it is fixed on above cooling base, cooling base is provided with vertical circuit board installed surface, the back side of circuit board installed surface is provided with the transversely superimposed radiating fin with transparent lamp shade form fit, luminous circuit board is fixed on circuit board installed surface, the surface distributed of luminous circuit board has by the fixing LED luminescence chip of Reflow Soldering, wind scooper is fixed on the side of transparent lamp shade near radiating fin, locked by a connection piece and base.
As preferred embodiment, the bottom of described cooling base is provided with the radiating fin in vertically arrangement.
As preferred embodiment, the bottom of described base is provided with the silica gel bearing for sealing.
As preferred embodiment, described base, cooling base, wind scooper are that LY12 material is made.
The beneficial effects of the utility model are: cooling base of the present utility model adopts integral structure, and the heat conduction produced when can effectively be worked by LED luminescence chip is gone out, and improve the stability of work; Cooling base straight forming has vertical circuit board installed surface, and luminous circuit board is provided with can be directly luminous with suitable angle, compact conformation, reliable operation; LED luminescence chip is fixed on luminous circuit board by Reflow Soldering, can stand the vibration requirement of high strength.
Accompanying drawing explanation
Fig. 1 is overall structure figure of the present utility model;
Fig. 2 is the front view of cooling base.
Symbol description: 1-base, 2-cooling base, 3-transparent lamp shade, 4-wind scooper, 5-luminous circuit board, 6-circuit board installed surface, 7,11-radiating fin, 8-LED luminescence chip, 9-connector, 10-silica gel bearing.
Detailed description of the invention
With reference to the accompanying drawings and the utility model will be further described in conjunction with the embodiments.
The utility model is adopt LED luminescence chip as the helicopter navigation lights of illuminator, and this kind of light fixture has that light efficiency is high, resistance to shock strong, the advantage of working stability, to meet helicopter particular/special requirement.
As depicted in figs. 1 and 2, light source of the present utility model forms primarily of base 1, cooling base 2, transparent lamp shade 3, wind scooper 4 and luminous circuit board 5.Cooling base 2 is structure as a whole, and cooling base 2 is fixed on base 1 top.Transparent lamp shade 3 is hemisphere shape, and it is fixed on above cooling base 2.Cooling base 2 is provided with vertical circuit board installed surface 6, and the back side of circuit board installed surface 6 is provided with the transversely superimposed radiating fin 7 with transparent lamp shade 3 form fit.Luminous circuit board 5 is fixed on circuit board installed surface 6, and the surface distributed of luminous circuit board 5 has by the fixing LED luminescence chip 8 of Reflow Soldering, and wind scooper 4 is fixed on the side of transparent lamp shade 3 near radiating fin 7, is locked by a connection piece 9 and base 1.
Base 1 of the present utility model is long tubular structure, as the support portion of whole light source when helicopter is installed.In order to ensure sealing effectiveness, the bottom of base 1 is provided with the silica gel bearing 10 for sealing.This base 1 preferably adopts LY12 material to make
Cooling base 2 of the present utility model is structure as a whole, and guarantees that the heat that LED luminescence chip produces when working can conduct in time.Cooling base 2 generally adopts LY12 material to make.Except circuit board installed surface 6 is provided with except radiating fin 7 below, cooling base 2 can also arrange the radiating fin 11 in vertically arrangement further in bottom.
Wind scooper 4 of the present utility model is for reducing windage suffered by light source, and therefore its shape is Streamline Design.This wind scooper 4 also preferably adopts LY12 material to make.
Luminous circuit board 5 is preferably aluminium base, and there is printed circuit on its surface, and another side is installed surface.Because LED luminescence chip 8 adopts the mode of Reflow Soldering to be fixed, therefore LED luminescence chip 8 also can ensure when judder, collision firmly to install effect.Make the heat on luminous circuit board 5 be delivered on cooling base 2 better, the bottom surface that luminous circuit board 5 and circuit board installed surface 6 contact preferably scribbles heat-conducting silicone grease.
Below manufacturing process of the present utility model is described in detail.
Step 1: be placed on by luminous circuit board in the groove of soldering paste template lower floor, has one of printed circuit to face up, and then covers soldering paste template upper strata.
Step 2: with scraper scraping soldering paste, be coated in the hollow part that soldering paste template upper strata is corresponding with luminous circuit board, and struck off by unnecessary soldering paste with scraper, in same area repetitive coatings, strike off 3 times, then starts soldering paste template upper strata and takes out luminous circuit board.
Step 3: take out LED luminescence chip with tweezers, be placed on position luminous circuit board scribbling soldering paste.
Step 4: the temperature arranging heating platform is 200 DEG C, then heat up, when displays temperature until heated at constant temperature platform rises to (200 ± 5) DEG C, the illuminating circuit slab integral that LED luminescence chip is housed to be put to heated at constant temperature table top and to keep (15 ~ 25) s, then to move on radiating block and to keep more than 10min.
Step 5: open electric iron power supply, is arranged on 250 DEG C ~ 300 DEG C, is connected by wire with luminous circuit board by electric iron temperature.
Step 6: the one side of luminous circuit board not welding LED luminescence chip is coated heat-conducting silicone grease, and is fixed on cooling base by screw.
Step 7: cooling base is fixed by screws on base, and two positive and negative lead wires of being drawn by luminous circuit board are through cooling base.
Step 8: transparent lamp shade, wind scooper and connector are fixed by screw and base.
Step 9: silica gel bearing through silica gel bearing, and inserts from base bottom by two positive and negative lead wires of being drawn by luminous circuit board, is riveted by rivet.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. a Novel helicopter navigation lights light source, it is characterized in that: the base comprising long tubular, cooling base, transparent lamp shade, wind scooper and luminous circuit board, cooling base is structure as a whole, cooling base is fixed on base top, transparent lamp shade is hemisphere shape, it is fixed on above cooling base, cooling base is provided with vertical circuit board installed surface, the back side of circuit board installed surface is provided with the transversely superimposed radiating fin with transparent lamp shade form fit, luminous circuit board is fixed on circuit board installed surface, the surface distributed of luminous circuit board has by the fixing LED luminescence chip of Reflow Soldering, wind scooper is fixed on the side of transparent lamp shade near radiating fin, locked by a connection piece and base.
2. a kind of Novel helicopter navigation lights light source according to claim 1, is characterized in that: the bottom of described cooling base is provided with the radiating fin in vertically arrangement.
3. a kind of Novel helicopter navigation lights light source according to claim 1, is characterized in that: the bottom of described base is provided with the silica gel bearing for sealing.
4. a kind of Novel helicopter navigation lights light source according to claim 1, is characterized in that: described base, cooling base, wind scooper are that LY12 material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520699980.9U CN204901592U (en) | 2015-09-10 | 2015-09-10 | Novel navigation light light source for helicopter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520699980.9U CN204901592U (en) | 2015-09-10 | 2015-09-10 | Novel navigation light light source for helicopter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204901592U true CN204901592U (en) | 2015-12-23 |
Family
ID=54923765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520699980.9U Active CN204901592U (en) | 2015-09-10 | 2015-09-10 | Novel navigation light light source for helicopter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204901592U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090858A (en) * | 2015-09-10 | 2015-11-25 | 安徽华夏显示技术股份有限公司 | Novel navigation light source for helicopter |
-
2015
- 2015-09-10 CN CN201520699980.9U patent/CN204901592U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090858A (en) * | 2015-09-10 | 2015-11-25 | 安徽华夏显示技术股份有限公司 | Novel navigation light source for helicopter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |